For mysql_fdw.

2020-07-07 16:20:55 +08:00 · 2020-07-07 16:20:55 +08:00 · b6e71dbf0d
parent 6db3707035
commit b6e71dbf0d
28 changed files with 1048 additions and 349 deletions
--- a/GNUmakefile.in
+++ b/GNUmakefile.in
@ -26,8 +26,16 @@ world-contrib-recurse: world-src-recurse
 html man:
 	$(MAKE) -C doc $@

+
+ifeq ($(enable_mysql_fdw), yes)
+install_mysql_fdw:
+	$(MAKE) -C contrib/mysql_fdw install
+else
+install_mysql_fdw:
+endif
+
 ifeq ($(enable_multiple_nodes), yes)
-install:
+install: install_mysql_fdw
 	$(MAKE) -C contrib/hstore $@
 	$(MAKE) -C src/distribute/kernel/extension/packages $@
 	$(MAKE) -C contrib/pagehack $@
@ -37,7 +45,7 @@ install:
 	$(MAKE) -C src/distribute/kernel/extension/tsdb $@
 	+@echo "PostgreSQL installation complete."
 else
-install:
+install: install_mysql_fdw
 	+@echo "openGauss installation complete."
 endif

--- a/README.md
+++ b/README.md
@ -513,6 +513,7 @@ Compilation log: **make_compile.log**
   > 2. On the ARM-based platform, **-D__USE_NUMA** needs to be added to **CFLAGS**.
   > 3. On the **ARMv8.1** platform or a later version (for example, Kunpeng 920), **-D__ARM_LSE** needs to be added to **CFLAGS**.
   > 4. If **binarylibs** is moved to **openGauss-server** or a soft link to **binarylibs** is created in **openGauss-server**, you do not need to specify the **--3rd** parameter. However, if you do so, please note that the file is easy to be deleted by the `git clean` command.
+   > 5. To build with mysql_fdw, add **--enable-mysql-fdw** when configure. Note that before build mysql_fdw, MariaDB's C client library is needed.

 4. Run the following commands to compile openGauss:

--- a/24
+++ b/24
@ -743,6 +743,7 @@ enable_jemalloc
 enable_jemalloc_debug
 enable_multiple_nodes
 enable_memory_check
+enable_mysql_fdw
 enable_thread_check
 enable_shared
 default_gs_version
@ -819,6 +820,7 @@ enable_jemalloc
 enable_jemalloc_debug
 enable_multiple_nodes
 enable_memory_check
+enable_mysql_fdw
 enable_thread_check
 enable_spinlocks
 enable_debug
@ -2845,6 +2847,28 @@ _ACEOF

 fi

+# Check whether --enable-mysql-fdw was given.
+if test "${enable_mysql_fdw+set}" = set; then
+  enableval=$enable_mysql_fdw;
+  case $enableval in
+    yes)
+      :
+      ;;
+    no)
+      :
+      ;;
+    *)
+      { { $as_echo "$as_me:$LINENO: error: no argument expected for --enable-mysql-fdw option" >&5
+$as_echo "$as_me: error: no argument expected for --enable-mysql-fdw option" >&2;}
+   { (exit 1); exit 1; }; }
+      ;;
+  esac
+
+else
+  enable_mysql_fdw=no
+
+fi
+
 # Check whether --enable-thread-check was given.
 if test "${enable_thread_check+set}" = set; then
  enableval=$enable_thread_check;
--- a/contrib/mysql_fdw/Makefile
+++ b/contrib/mysql_fdw/Makefile
@ -0,0 +1,54 @@
+#
+# Copyright (c) 2020 Huawei Technologies Co.,Ltd.
+#
+# openGauss is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#
+#          http://license.coscl.org.cn/MulanPSL2
+#
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+# ---------------------------------------------------------------------------------------
+#
+# Makefile
+#     Makefile for the mysql_fdw
+#
+# IDENTIFICATION
+#        contrib/mysql_fdw/Makefile
+#
+# ---------------------------------------------------------------------------------------
+
+all:mysql_fdw_target
+install:install-data
+
+top_builddir ?= ../../
+MYSQL_FDW_DIR=$(top_builddir)/third_party/dependency/mysql_fdw
+MYSQL_FDW_PACKAGE=mysql_fdw-REL-2_5_3
+MYSQL_FDW_PATCH=huawei_mysql_fdw-2.5.3_patch
+MYSQL_FDW_MEGRED_SOURCES_DIR=$(MYSQL_FDW_DIR)/code
+
+.PHONY: mysql_fdw_target
+mysql_fdw_target:
+	@$(call create_mysql_fdw_sources)
+	@make -C $(MYSQL_FDW_MEGRED_SOURCES_DIR)/$(MYSQL_FDW_PACKAGE) USE_PGXS=1
+
+.PHONY: install-data
+install-data:
+	@$(call create_mysql_fdw_sources)
+	@make -C $(MYSQL_FDW_MEGRED_SOURCES_DIR)/$(MYSQL_FDW_PACKAGE) USE_PGXS=1 install
+
+uninstall distclean clean:
+	@rm -rf $(MYSQL_FDW_MEGRED_SOURCES_DIR)
+
+MYSQL_FDW_RELEVANT_SOURCES = connection.c deparse.c mysql_fdw.c mysql_query.c option.c
+
+define create_mysql_fdw_sources
+	rm -rf $(MYSQL_FDW_MEGRED_SOURCES_DIR); \
+	mkdir $(MYSQL_FDW_MEGRED_SOURCES_DIR); \
+	tar xfzv $(MYSQL_FDW_DIR)/$(MYSQL_FDW_PACKAGE).tar.gz -C $(MYSQL_FDW_MEGRED_SOURCES_DIR) &> /dev/null; \
+	rename ".c" ".cpp" $(MYSQL_FDW_MEGRED_SOURCES_DIR)/$(MYSQL_FDW_PACKAGE)/*.c; \
+	patch -d $(MYSQL_FDW_MEGRED_SOURCES_DIR)/$(MYSQL_FDW_PACKAGE) < $(MYSQL_FDW_DIR)/$(MYSQL_FDW_PATCH).patch &> /dev/null;
+endef
--- a/src/Makefile
+++ b/src/Makefile
@ -68,6 +68,7 @@ install-local: installdirs-local
 	$(INSTALL_DATA) Makefile.port '$(DESTDIR)$(pgxsdir)/$(subdir)/Makefile.port'
 	$(INSTALL_DATA) $(srcdir)/Makefile.shlib '$(DESTDIR)$(pgxsdir)/$(subdir)/Makefile.shlib'
 	$(INSTALL_DATA) $(srcdir)/nls-global.mk '$(DESTDIR)$(pgxsdir)/$(subdir)/nls-global.mk'
+	$(INSTALL_DATA) get_PlatForm_str.sh '$(DESTDIR)$(pgxsdir)/$(subdir)/get_PlatForm_str.sh'

 installdirs: installdirs-local

@ -77,7 +78,7 @@ installdirs-local:
 uninstall: uninstall-local

 uninstall-local:
-	rm -f $(addprefix '$(DESTDIR)$(pgxsdir)/$(subdir)'/, Makefile.global Makefile.port Makefile.shlib nls-global.mk)
+	rm -f $(addprefix '$(DESTDIR)$(pgxsdir)/$(subdir)'/, Makefile.global Makefile.port Makefile.shlib nls-global.mk get_PlatForm_str.sh)

 distprep:
 	$(MAKE) -C test/isolation $@
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@ -171,6 +171,7 @@ enable_cassert	= @enable_cassert@
 enable_jemalloc	= @enable_jemalloc@
 enable_jemalloc_debug	= @enable_jemalloc_debug@
 enable_multiple_nodes		= @enable_multiple_nodes@
+enable_mysql_fdw 		= @enable_mysql_fdw@
 enable_memory_check		= @enable_memory_check@
 enable_memory_check_core	= @enable_memory_check_core@
 enable_thread_check		= @enable_thread_check@
--- a/src/common/backend/parser/analyze.cpp
+++ b/src/common/backend/parser/analyze.cpp
@ -868,7 +868,7 @@ static void CheckUnsupportInsertSelectClause(Query* query)

    AssertEreport(query->commandType == CMD_INSERT, MOD_OPT, "Only deal with CMD_INSERT commondType here");
    if (result->relkind == RELKIND_FOREIGN_TABLE) {
-        if (isMOTFromTblOid(result->relid))
+        if (isMOTFromTblOid(result->relid) || isMysqlFDWFromTblOid(result->relid))
            return;

        if (list_length(query->rtable) == 1)
--- a/src/gausskernel/Makefile
+++ b/src/gausskernel/Makefile
@ -27,6 +27,10 @@ SUBDIRS = ../common/backend bootstrap cbb optimizer process  runtime  security
 	$(top_builddir)/contrib/file_fdw $(top_builddir)/contrib/hdfs_fdw \
 	$(top_builddir)/contrib/log_fdw $(top_builddir)/contrib/test_decoding $(top_builddir)/contrib/mppdb_decoding 

+ifeq ($(enable_mysql_fdw), yes)
+	SUBDIRS += $(top_builddir)/contrib/mysql_fdw
+endif
+
 ifeq ($(enable_multiple_nodes), yes)
 SUBDIRS +=  ../distribute/kernel ../distribute/kernel/extension/roach_api ../distribute/kernel/extension/dimsearch/main \
 	../distribute/kernel/extension/tsdb
--- a/src/gausskernel/optimizer/commands/extension.cpp
+++ b/src/gausskernel/optimizer/commands/extension.cpp
@ -1087,15 +1087,9 @@ void CreateExtension(CreateExtensionStmt* stmt)
                    errmsg("extension \"%s\" already exists in schema \"%s\", skipping", stmt->extname, schemaName)));
            return;
        } else {
-            /*
-             * Currently extension only support postgis.
-             */
-            if (strstr(stmt->extname, "postgis"))
-                ereport(ERROR,
-                    (errcode(ERRCODE_DUPLICATE_OBJECT),
-                        errmsg("extension \"%s\" already exists in schema \"%s\"", stmt->extname, schemaName)));
-            else
-                FEATURE_NOT_PUBLIC_ERROR("EXTENSION is not yet supported.");
+            ereport(ERROR,
+                (errcode(ERRCODE_DUPLICATE_OBJECT),
+                    errmsg("extension \"%s\" already exists in schema \"%s\"", stmt->extname, schemaName)));
        }
    }

--- a/src/gausskernel/optimizer/commands/functioncmds.cpp
+++ b/src/gausskernel/optimizer/commands/functioncmds.cpp
@ -901,24 +901,6 @@ void CreateFunction(CreateFunctionStmt* stmt, const char* queryString)
                                            : 0)));

    languageOid = HeapTupleGetOid(languageTuple);
-    if (languageOid == JavalanguageId || (languageOid == ClanguageId && !IsInitdb)) {
-        /*
-         * single node dose not support Java UDF or other fenced functions.
-         * check it here because users may not know the Java UDF is fenced by default,
-         * so it's better to report detailed error messages for different senarios.
-         */
-        if (IS_SINGLE_NODE) {
-            ereport(ERROR,
-                (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), errmsg("C/JAVA UDF is not yet supported in current version.")));
-        }
-
-        /* only support fenced mode Java UDF */
-        if (!fenced) {
-            ereport(ERROR,
-                (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), errmsg("C/Java UDF dose not support NOT FENCED functions.")));
-        }
-    }
-
    languageStruct = (Form_pg_language)GETSTRUCT(languageTuple);

    /* Check user's privilege regardless of whether langugae is a trust type */
--- a/src/gausskernel/optimizer/plan/createplan.cpp
+++ b/src/gausskernel/optimizer/plan/createplan.cpp
@ -8462,7 +8462,7 @@ ModifyTable* make_modifytable(CmdType operation, bool canSetTag, List* resultRel
            Plan* subplan = (Plan*)(linitial(subplans));
            ForeignScan* fscan = NULL;
            if ((fscan = (ForeignScan*)FindForeignScan(subplan)) != NULL) {
-                if (!isMOTFromTblOid(fscan->scan_relid))
+                if (!isMOTFromTblOid(fscan->scan_relid) && !isMysqlFDWFromTblOid(fscan->scan_relid))
                    ereport(ERROR,
                        (errmodule(MOD_OPT),
                            errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
--- a/src/gausskernel/process/tcop/utility.cpp
+++ b/src/gausskernel/process/tcop/utility.cpp
@ -2572,14 +2572,6 @@ void standard_ProcessUtility(Node* parse_tree, const char* query_string, ParamLi
            break;

        case T_CreateForeignTableStmt:
-            if (!IsInitdb && IS_SINGLE_NODE &&
-                !isMOTTableFromSrvName(((CreateForeignTableStmt*)parse_tree)->servername)) {
-                ereport(ERROR,
-                    (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-                        errmsg("Current mode does not support FOREIGN table yet"),
-                        errdetail("The feature is not currently supported")));
-            }
-            /* fall through */
        case T_CreateStmt: {
 #ifdef PGXC
            CreateCommand((CreateStmt*)parse_tree, query_string, params, is_top_level, sent_to_remote);
@ -2702,15 +2694,6 @@ void standard_ProcessUtility(Node* parse_tree, const char* query_string, ParamLi
            break;

        case T_CreateFdwStmt:
-#ifdef PGXC
-            /* enable CREATE FOREIGN DATA WRAPPER when initdb */
-            if (!IsInitdb && !u_sess->attr.attr_common.IsInplaceUpgrade) {
-                ereport(ERROR,
-                    (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-                        errmsg("Postgres-XC does not support FOREIGN DATA WRAPPER yet"),
-                        errdetail("The feature is not currently supported")));
-            }
-#endif
            CreateForeignDataWrapper((CreateFdwStmt*)parse_tree);

 #ifdef PGXC
@ -2720,22 +2703,10 @@ void standard_ProcessUtility(Node* parse_tree, const char* query_string, ParamLi
            break;

        case T_AlterFdwStmt:
-#ifdef PGXC
-            ereport(ERROR,
-                (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-                    errmsg("Postgres-XC does not support FOREIGN DATA WRAPPER yet"),
-                    errdetail("The feature is not currently supported")));
-#endif
            AlterForeignDataWrapper((AlterFdwStmt*)parse_tree);
            break;

        case T_CreateForeignServerStmt:
-            if (!IsInitdb && IS_SINGLE_NODE && (strcmp(((CreateForeignServerStmt*)parse_tree)->fdwname, MOT_FDW) != 0)) {
-                ereport(ERROR,
-                    (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-                        errmsg("Current mode does not support FOREIGN server yet"),
-                        errdetail("The feature is not currently supported")));
-            }
            CreateForeignServer((CreateForeignServerStmt*)parse_tree);
 #ifdef PGXC
            if (IS_PGXC_COORDINATOR && !IsConnFromCoord() && !IsInitdb)
@ -2752,32 +2723,14 @@ void standard_ProcessUtility(Node* parse_tree, const char* query_string, ParamLi
            break;

        case T_CreateUserMappingStmt:
-#ifdef PGXC
-            ereport(ERROR,
-                (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-                    errmsg("Postgres-XC does not support USER MAPPING yet"),
-                    errdetail("The feature is not currently supported")));
-#endif
            CreateUserMapping((CreateUserMappingStmt*)parse_tree);
            break;

        case T_AlterUserMappingStmt:
-#ifdef PGXC
-            ereport(ERROR,
-                (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-                    errmsg("Postgres-XC does not support USER MAPPING yet"),
-                    errdetail("The feature is not currently supported")));
-#endif
            AlterUserMapping((AlterUserMappingStmt*)parse_tree);
            break;

        case T_DropUserMappingStmt:
-#ifdef PGXC
-            ereport(ERROR,
-                (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-                    errmsg("Postgres-XC does not support USER MAPPING yet"),
-                    errdetail("The feature is not currently supported")));
-#endif
            RemoveUserMapping((DropUserMappingStmt*)parse_tree);
            break;

@ -8664,7 +8617,7 @@ bool CheckExtensionInWhiteList(const char* extension_name, uint32 hash_value, bo
        }
    }

-    return false;
+    return true;
 }

 #ifdef ENABLE_MULTIPLE_NODES
--- a/src/include/Makefile
+++ b/src/include/Makefile
@ -24,9 +24,10 @@ SUBDIRS = bootstrap catalog commands datatype executor foreign lib libpq mb \
 	port/win32/arpa port/win32/netinet port/win32/sys \
 	portability \
 	gtm \
-	storage vecexecutor access tsdb \
+	storage vecexecutor access access/obs tsdb \
 	hotpatch\
        gstrace\
+	knl knl/knl_guc threadpool workload\
 # Install all headers
 install: all installdirs
 # These headers are needed by the public headers of the interfaces.
@ -48,6 +49,25 @@ install: all installdirs
 	$(INSTALL_DATA) pg_config_os.h '$(DESTDIR)$(includedir_server)'
 	$(INSTALL_DATA) utils/errcodes.h '$(DESTDIR)$(includedir_server)/utils'
 	$(INSTALL_DATA) utils/fmgroids.h '$(DESTDIR)$(includedir_server)/utils'
+# These headers are needed by fdw
+	$(INSTALL_DATA) gssignal/gs_signal.h '$(DESTDIR)$(includedir_server)/gssignal/gs_signal.h'
+	$(INSTALL_DATA) libcomm/libcomm.h '$(DESTDIR)$(includedir_server)/libcomm/libcomm.h'
+	$(INSTALL_DATA) cm/etcdapi.h '$(DESTDIR)$(includedir_server)/cm/etcdapi.h'
+	$(INSTALL_DATA) access/parallel_recovery/redo_item.h '$(DESTDIR)$(includedir_server)/access/parallel_recovery/redo_item.h'
+	$(INSTALL_DATA) access/parallel_recovery/posix_semaphore.h '$(DESTDIR)$(includedir_server)/access/parallel_recovery/posix_semaphore.h'
+	$(INSTALL_DATA) access/dfs/dfs_am.h '$(DESTDIR)$(includedir_server)/access/dfs/dfs_am.h'
+	$(INSTALL_DATA) alarm/alarm.h '$(DESTDIR)$(includedir_server)/alarm/alarm.h'
+	$(INSTALL_DATA) bulkload/dist_fdw.h '$(DESTDIR)$(includedir_server)/bulkload/dist_fdw.h'
+	$(INSTALL_DATA) bulkload/importerror.h '$(DESTDIR)$(includedir_server)/bulkload/importerror.h'
+	$(INSTALL_DATA) bulkload/utils.h '$(DESTDIR)$(includedir_server)/bulkload/utils.h'
+	$(INSTALL_DATA) ssl/gs_openssl_client.h '$(DESTDIR)$(includedir_server)/ssl/gs_openssl_client.h'
+	$(INSTALL_DATA) instruments/list.h '$(DESTDIR)$(includedir_server)/instruments/list.h'
+	$(INSTALL_DATA) instruments/instr_event.h '$(DESTDIR)$(includedir_server)/instruments/instr_event.h'
+	$(INSTALL_DATA) storage/dfs/dfs_connector.h '$(DESTDIR)$(includedir_server)/storage/dfs/dfs_connector.h'
+	$(INSTALL_DATA) distributelayer/streamConsumer.h '$(DESTDIR)$(includedir_server)/distributelayer/streamConsumer.h'
+	$(INSTALL_DATA) distributelayer/streamCore.h '$(DESTDIR)$(includedir_server)/distributelayer/streamCore.h'
+	$(INSTALL_DATA) distributelayer/streamProducer.h '$(DESTDIR)$(includedir_server)/distributelayer/streamProducer.h'
+	$(INSTALL_DATA) distributelayer/streamTransportCore.h '$(DESTDIR)$(includedir_server)/distributelayer/streamTransportCore.h'
 # We don't use INSTALL_DATA for performance reasons --- there are a lot of files
 	cp $(srcdir)/*.h '$(DESTDIR)$(includedir_server)'/ || exit; \
 	chmod $(INSTALL_DATA_MODE) '$(DESTDIR)$(includedir_server)'/*.h  || exit; \
--- a/src/include/foreign/foreign.h
+++ b/src/include/foreign/foreign.h
@ -282,6 +282,9 @@ bool isWriteOnlyFt(Oid relid);
 #define isMOTTableFromSrvName(srvName) \
    (IsSpecifiedFDW(srvName, MOT_FDW))

+#define isMysqlFDWFromTblOid(relId) \
+    (IsSpecifiedFDWFromRelid(relId, MYSQL_FDW))
+
 #define IS_OBS_CSV_TXT_FOREIGN_TABLE(relId) \
    (IsSpecifiedFDWFromRelid(relId, DIST_FDW) && (is_obs_protocol(HdfsGetOptionValue(relId, optLocation))))

--- a/src/include/postgres.h
+++ b/src/include/postgres.h
@ -74,6 +74,10 @@
 #define DIST_FDW "dist_fdw"
 #endif

+#ifndef MYSQL_FDW
+#define MYSQL_FDW "mysql_fdw"
+#endif
+
 #ifndef MOT_FDW
 #define MOT_FDW "mot_fdw"
 #endif
--- a/src/test/regress/expected/create_view1.out
+++ b/src/test/regress/expected/create_view1.out
@ -18,11 +18,10 @@ CREATE VIEW iexit AS
 	interpt_pp(ih.thepath, r.thepath) AS exit
   FROM ihighway ih, ramp r
   WHERE ih.thepath ## r.thepath;
-ERROR:  function interpt_pp(path, path) does not exist
-LINE 3:  interpt_pp(ih.thepath, r.thepath) AS exit
-         ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
-CONTEXT:  referenced column: exit
+ERROR:  operator does not exist: path ## path
+LINE 5:    WHERE ih.thepath ## r.thepath;
+                            ^
+HINT:  No operator matches the given name and argument type(s). You might need to add explicit type casts.
 CREATE VIEW toyemp AS
   SELECT name, age, location, 12*salary AS annualsal
   FROM emp;
--- a/src/test/regress/expected/hw_sql_llt.out
+++ b/src/test/regress/expected/hw_sql_llt.out
@ -375,13 +375,13 @@ CREATE OR REPLACE FUNCTION my_union(internal, internal)
 RETURNS test_func_user.internal
 AS 'MODULE_PATHNAME'
 LANGUAGE C STRICT;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+ERROR:  type "test_func_user.internal" does not exist
 set enforce_a_behavior=off;
 CREATE OR REPLACE FUNCTION my_union(internal, internal)
 RETURNS test_func_user.internal
 AS 'MODULE_PATHNAME'
 LANGUAGE C STRICT;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+ERROR:  type "test_func_user.internal" does not exist
 reset enforce_a_behavior;
 --function  CreateFunction
 revoke create on schema test_func_user from test_func_user;
--- a/src/test/regress/output/create_basetype.source
+++ b/src/test/regress/output/create_basetype.source
@ -3,22 +3,22 @@ CREATE FUNCTION complex_in(cstring)
    RETURNS complex
    AS '@libdir@/regress@DLSUFFIX@','complex_in'
    LANGUAGE C IMMUTABLE STRICT not fenced;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+NOTICE:  return type complex is only a shell
 CREATE FUNCTION complex_out(complex)
    RETURNS cstring
    AS '@libdir@/regress@DLSUFFIX@','complex_out'
    LANGUAGE C IMMUTABLE STRICT not fenced;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+NOTICE:  argument type complex is only a shell
 CREATE FUNCTION complex_recv(internal)
   RETURNS complex
   AS '@libdir@/regress@DLSUFFIX@','complex_recv'
   LANGUAGE C IMMUTABLE STRICT not fenced;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+NOTICE:  return type complex is only a shell
 CREATE FUNCTION complex_send(complex)
   RETURNS bytea
   AS '@libdir@/regress@DLSUFFIX@','complex_send'
   LANGUAGE C IMMUTABLE STRICT not fenced;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+NOTICE:  argument type complex is only a shell
 CREATE TYPE complex (
   internallength = 16,
   input = complex_in,
@ -27,73 +27,56 @@ CREATE TYPE complex (
   send = complex_send,
   alignment = double
 );
-ERROR:  function complex_in(cstring) does not exist
 create table t1 (
 sk int,
 a complex,
 b complex
 )
 WITH (orientation=row);
-ERROR:  type "complex" is only a shell
-LINE 3: a complex,
-          ^
 insert into t1 values(1,'(1,2)','(2,3)');
-ERROR:  relation "t1" does not exist on datanode1
-LINE 1: insert into t1 values(1,'(1,2)','(2,3)');
-                    ^
 insert into t1 values(1,'(3,4)','(4,5)');
-ERROR:  relation "t1" does not exist on datanode1
-LINE 1: insert into t1 values(1,'(3,4)','(4,5)');
-                    ^
 select * from t1;
-ERROR:  relation "t1" does not exist on datanode1
-LINE 1: select * from t1;
-                      ^
+ sk |   a   |   b   
+----+-------+-------
+  1 | (1,2) | (2,3)
+  1 | (3,4) | (4,5)
+(2 rows)
+
 create table t1_rep (
 sk int,
 a complex,
 b complex
 )
 WITH (orientation=row) ;
-ERROR:  type "complex" is only a shell
-LINE 3: a complex,
-          ^
 insert into t1_rep values(1,'(1,2)','(2,3)');
-ERROR:  relation "t1_rep" does not exist on datanode1
-LINE 1: insert into t1_rep values(1,'(1,2)','(2,3)');
-                    ^
 insert into t1_rep values(1,'(3,4)','(4,5)');
-ERROR:  relation "t1_rep" does not exist on datanode1
-LINE 1: insert into t1_rep values(1,'(3,4)','(4,5)');
-                    ^
 select * from t1_rep;
-ERROR:  relation "t1_rep" does not exist on datanode1
-LINE 1: select * from t1_rep;
-                      ^
+ sk |   a   |   b   
+----+-------+-------
+  1 | (1,2) | (2,3)
+  1 | (3,4) | (4,5)
+(2 rows)
+
 insert into t1 values(1,'(1,2)','(2,3)');
-ERROR:  relation "t1" does not exist on datanode1
-LINE 1: insert into t1 values(1,'(1,2)','(2,3)');
-                    ^
 insert into t1 values(1,'(3,4)','(4,5)');
-ERROR:  relation "t1" does not exist on datanode1
-LINE 1: insert into t1 values(1,'(3,4)','(4,5)');
-                    ^
 CREATE FUNCTION test_type(complex) RETURNS complex
 AS 'select $1;'
 LANGUAGE SQL;
-ERROR:  SQL function cannot accept shell type complex
 call test_type(cast('(1,2)' as complex));
-ERROR:  function "test_type" doesn't exist 
+ test_type 
+-----------
+ (1,2)
+(1 row)
+
 create schema schema1;
 alter type complex set schema schema1;
-ERROR:  type "complex" is only a shell
 create table t1_schema_test1 (
 sk int,
 a complex,
 b complex
 )
 WITH (orientation=row);
-ERROR:  type "complex" is only a shell
+ERROR:  type "complex" does not exist
 LINE 3: a complex,
          ^
 set current_schema = schema1;
@ -103,22 +86,27 @@ a complex,
 b complex
 )
 WITH (orientation=row);
-ERROR:  type "complex" does not exist
-LINE 3: a complex,
-          ^
 alter type complex set schema public;
-ERROR:  type "complex" does not exist
 set current_schema = public;
 alter type complex rename to complex_1;
-ERROR:  type "complex" is only a shell
 alter type complex_1 rename to complex;
-ERROR:  type "complex_1" does not exist
 drop type complex cascade;
+NOTICE:  drop cascades to 11 other objects
+DETAIL:  drop cascades to function complex_in(cstring)
+drop cascades to function complex_out(complex)
+drop cascades to function complex_recv(internal)
+drop cascades to function complex_send(complex)
+drop cascades to table t1 column a
+drop cascades to table t1 column b
+drop cascades to table t1_rep column a
+drop cascades to table t1_rep column b
+drop cascades to function test_type(complex)
+drop cascades to table schema1.t1_schema_test2 column a
+drop cascades to table schema1.t1_schema_test2 column b
 drop schema schema1 cascade;
+NOTICE:  drop cascades to table schema1.t1_schema_test2
 drop table t1;
-ERROR:  table "t1" does not exist
 drop table t1_rep;
-ERROR:  table "t1_rep" does not exist
 \h create type
 Command:     CREATE TYPE
 Description: define a new data type
--- a/src/test/regress/output/create_c_function.source
+++ b/src/test/regress/output/create_c_function.source
@ -7,54 +7,59 @@ CREATE FUNCTION vec_int4add_0()
   RETURNS int4
   AS '@abs_srcdir@/regress.so', 'vec_int4add_0'
   LANGUAGE C IMMUTABLE not fenced;  
-ERROR:  C/JAVA UDF is not yet supported in current version.
   
 CREATE FUNCTION vec_int4add_0_strict()
   RETURNS int4
   AS '@abs_srcdir@/regress.so', 'vec_int4add_0'
   LANGUAGE C strict  IMMUTABLE not fenced; 
-ERROR:  C/JAVA UDF is not yet supported in current version.
 select  * from test_vec_int4add  where vec_int4add_0() > 0 order by 1,2,3,4;
-ERROR:  function vec_int4add_0() does not exist
-LINE 1: select  * from test_vec_int4add  where vec_int4add_0() > 0 o...
-                                               ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
+ t1 | t2 | t3 | t4 
+----+----+----+----
+  1 |  2 |  3 |  4
+  5 |  6 |  7 |  8
+(2 rows)
+
 select  * from test_vec_int4add  where vec_int4add_0_strict() > 0 order by 1,2,3,4;
-ERROR:  function vec_int4add_0_strict() does not exist
-LINE 1: select  * from test_vec_int4add  where vec_int4add_0_strict(...
-                                               ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
+ t1 | t2 | t3 | t4 
+----+----+----+----
+  1 |  2 |  3 |  4
+  5 |  6 |  7 |  8
+(2 rows)
+
 CREATE FUNCTION vec_int4add_1(int)
   RETURNS int4
   AS '@abs_srcdir@/regress.so', 'vec_int4add_0'
   LANGUAGE C IMMUTABLE not fenced;  
-ERROR:  C/JAVA UDF is not yet supported in current version.
 select  * from test_vec_int4add  where vec_int4add_1(t1) > 0 order by 1,2,3,4;
-ERROR:  function vec_int4add_1(integer) does not exist
-LINE 1: select  * from test_vec_int4add  where vec_int4add_1(t1) > 0...
-                                               ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
+ t1 | t2 | t3 | t4 
+----+----+----+----
+  1 |  2 |  3 |  4
+  5 |  6 |  7 |  8
+(2 rows)
+
 CREATE FUNCTION vec_int4add_11(int4, int4,int4,int4,int4,int4,int4,int4,int4,int4,int4)
   RETURNS int4
   AS '@abs_srcdir@/regress.so', 'vec_int4add_0'
   LANGUAGE C IMMUTABLE not fenced;  
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE FUNCTION vec_int4add_11_strict(int4, int4,int4,int4,int4,int4,int4,int4,int4,int4,int4)
   RETURNS int4
   AS '@abs_srcdir@/regress.so', 'vec_int4add_0'
   LANGUAGE C  strict IMMUTABLE not fenced;  
-ERROR:  C/JAVA UDF is not yet supported in current version.
   
 select  * from test_vec_int4add  where vec_int4add_11(t1,t2,t3,t4,t1,t2,t3,t4,t1,t2,t3) > 0 order by 1,2,3,4;
-ERROR:  function vec_int4add_11(integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer) does not exist
-LINE 1: select  * from test_vec_int4add  where vec_int4add_11(t1,t2,...
-                                               ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
+ t1 | t2 | t3 | t4 
+----+----+----+----
+  1 |  2 |  3 |  4
+  5 |  6 |  7 |  8
+(2 rows)
+
 select  * from test_vec_int4add  where vec_int4add_11_strict(t1,t2,t3,t4,t1,t2,t3,t4,t1,t2,t3) > 0 order by 1,2,3,4;
-ERROR:  function vec_int4add_11_strict(integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer) does not exist
-LINE 1: select  * from test_vec_int4add  where vec_int4add_11_strict...
-                                               ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
+ t1 | t2 | t3 | t4 
+----+----+----+----
+  1 |  2 |  3 |  4
+  5 |  6 |  7 |  8
+(2 rows)
+
 CREATE FUNCTION vec_int4add_32
 (int4,int4,int4,int4,int4,int4,int4,int4
 ,int4,int4,int4,int4,int4,int4,int4,int4
@ -63,7 +68,6 @@ CREATE FUNCTION vec_int4add_32
   RETURNS int4
   AS '@abs_srcdir@/regress.so', 'vec_int4add_0'
   LANGUAGE C IMMUTABLE not fenced; 
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE FUNCTION vec_int4add_32_strict
 (int4,int4,int4,int4,int4,int4,int4,int4
 ,int4,int4,int4,int4,int4,int4,int4,int4
@ -72,25 +76,28 @@ CREATE FUNCTION vec_int4add_32_strict
 RETURNS int4
   AS '@abs_srcdir@/regress.so', 'vec_int4add_0'
   LANGUAGE C strict IMMUTABLE not fenced;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 select  * from test_vec_int4add  where vec_int4add_32
 (t1,t2,t3,t4,t1,t2,t3,t4
 ,t1,t2,t3,t4,t1,t2,t3,t4
 ,t1,t2,t3,t4,t1,t2,t3,t4
 ,t1,t2,t3,t4,t1,t2,t3,t4) > 0 order by 1,2,3,4;
-ERROR:  function vec_int4add_32(integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer) does not exist
-LINE 1: select  * from test_vec_int4add  where vec_int4add_32
-                                               ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
+ t1 | t2 | t3 | t4 
+----+----+----+----
+  1 |  2 |  3 |  4
+  5 |  6 |  7 |  8
+(2 rows)
+
 select  * from test_vec_int4add  where vec_int4add_32
 (t1,t2,t3,t4,t1,t2,t3,t4
 ,t1,t2,t3,t4,t1,t2,t3,t4
 ,t1,t2,t3,t4,t1,t2,t3,t4
 ,t1,t2,t3,t4,t1,t2,t3,t4) > 0 order by 1,2,3,4;
-ERROR:  function vec_int4add_32(integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer) does not exist
-LINE 1: select  * from test_vec_int4add  where vec_int4add_32
-                                               ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
+ t1 | t2 | t3 | t4 
+----+----+----+----
+  1 |  2 |  3 |  4
+  5 |  6 |  7 |  8
+(2 rows)
+
 CREATE FUNCTION vec_int4add_33
 (int4,int4,int4,int4,int4,int4,int4,int4
 ,int4,int4,int4,int4,int4,int4,int4,int4
@ -100,52 +107,51 @@ CREATE FUNCTION vec_int4add_33
   RETURNS int4
   AS '@abs_srcdir@/regress.so', 'vec_int4add_0'
   LANGUAGE C IMMUTABLE not fenced;  
-ERROR:  C/JAVA UDF is not yet supported in current version.
 select  * from test_vec_int4add  where vec_int4add_33
 (t1,t2,t3,t4,t1,t2,t3,t4
 ,t1,t2,t3,t4,t1,t2,t3,t4
 ,t1,t2,t3,t4,t1,t2,t3,t4
 ,t1,t2,t3,t4,t1,t2,t3,t4
 ,t1) > 0 order by 1,2,3,4;
-ERROR:  function vec_int4add_33(integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer, integer) does not exist
-LINE 1: select  * from test_vec_int4add  where vec_int4add_33
-                                               ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
+ t1 | t2 | t3 | t4 
+----+----+----+----
+  1 |  2 |  3 |  4
+  5 |  6 |  7 |  8
+(2 rows)
+
 CREATE FUNCTION test_int4add_0()
   RETURNS int4
   AS '@abs_srcdir@/regress.so', 'vec_int4add_0'
   LANGUAGE C IMMUTABLE not fenced; 
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE OR REPLACE FUNCTION func(text)
 RETURNS text AS '@abs_srcdir@/regress.so', 'funcA'
 LANGUAGE C STABLE not fenced;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE OR REPLACE FUNCTION func(int)
 RETURNS text AS '@abs_srcdir@/regress.so', 'funcB'
 LANGUAGE C STABLE not fenced;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 select func(1);
-ERROR:  function func(integer) does not exist
-LINE 1: select func(1);
-               ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
-CONTEXT:  referenced column: func
+ func  
+-------
+ funcB
+(1 row)
+
 select func('1');
-ERROR:  function func(unknown) does not exist
-LINE 1: select func('1');
-               ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
-CONTEXT:  referenced column: func
+ func  
+-------
+ funcA
+(1 row)
+
 CREATE OR REPLACE FUNCTION funcC(int)
 RETURNS text AS '@abs_srcdir@/regress.so', 'funcC'
 LANGUAGE C STABLE not fenced;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+WARNING:  Function "funcC" is not declared as PG_FUNCTION_INFO_V1()
+HINT:  SQL-callable C-functions recommends accompanying PG_FUNCTION_INFO_V1(funcC).
 select funcC(1);
-ERROR:  function funcc(integer) does not exist
-LINE 1: select funcC(1);
-               ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
-CONTEXT:  referenced column: funcc
+ funcc 
+-------
+ funcC
+(1 row)
+
 --test for enable normal user create c function
 create user c_function_user1 password 'ttest@123';
 create user c_function_user2 password 'ttest@123';
@ -154,18 +160,16 @@ CREATE OR REPLACE FUNCTION c_function_user1.funcA(text,name)
 RETURNS tid
 AS '@abs_srcdir@/regress.so', 'funcA'
 LANGUAGE C STABLE NOT FENCED;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE OR REPLACE FUNCTION c_function_user2.funcA(text,name)
 RETURNS tid
 AS '@abs_srcdir@/regress.so', 'funcA'
 LANGUAGE C STABLE NOT FENCED;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 set role c_function_user1 password 'ttest@123';
 CREATE OR REPLACE FUNCTION funcA(text,name)
 RETURNS tid
 AS '@abs_srcdir@/regress.so', 'funcA'
 LANGUAGE C STABLE NOT FENCED;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+ERROR:  permission denied for language c
 grant usage on language c to c_function_user1;
 ERROR:  permission denied for language c
 reset role;
@ -188,12 +192,10 @@ CREATE OR REPLACE FUNCTION funcA(text,name)
 RETURNS tid
 AS '@abs_srcdir@/regress.so', 'funcA'
 LANGUAGE C STABLE NOT FENCED;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE OR REPLACE FUNCTION c_function_user2.funcA(text,name)
 RETURNS tid
 AS '@abs_srcdir@/regress.so', 'funcA'
 LANGUAGE C STABLE NOT FENCED;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 reset role;
 select proname,proowner,rolname from pg_proc a inner join pg_authid b on a.proowner = b.oid where proname = 'funcA';
 proname | proowner | rolname 
@ -221,4 +223,17 @@ select has_language_privilege('c_function_user2','c','USAGE');
 drop user c_function_user1 cascade;
 drop user c_function_user2 cascade;
 drop schema vec_function_call cascade;
-NOTICE:  drop cascades to table test_vec_int4add
+NOTICE:  drop cascades to 13 other objects
+DETAIL:  drop cascades to table test_vec_int4add
+drop cascades to function vec_int4add_0()
+drop cascades to function vec_int4add_0_strict()
+drop cascades to function vec_int4add_1(integer)
+drop cascades to function vec_int4add_11(integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer)
+drop cascades to function vec_int4add_11_strict(integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer)
+drop cascades to function vec_int4add_32(integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer)
+drop cascades to function vec_int4add_32_strict(integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer)
+drop cascades to function vec_int4add_33(integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer,integer)
+drop cascades to function test_int4add_0()
+drop cascades to function func(text)
+drop cascades to function func(integer)
+drop cascades to function funcc(integer)
--- a/src/test/regress/output/create_function_1.source
+++ b/src/test/regress/output/create_function_1.source
@ -5,57 +5,50 @@ CREATE FUNCTION widget_in(cstring)
   RETURNS widget
   AS '@libdir@/regress@DLSUFFIX@'
   LANGUAGE C STRICT NOT FENCED;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+ERROR:  type "widget" does not exist
 CREATE FUNCTION widget_out(widget)
   RETURNS cstring
   AS '@libdir@/regress@DLSUFFIX@'
   LANGUAGE C STRICT NOT FENCED;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+ERROR:  type widget does not exist
 CREATE FUNCTION int44in(cstring)
   RETURNS city_budget
   AS '@libdir@/regress@DLSUFFIX@'
   LANGUAGE C STRICT NOT FENCED;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+ERROR:  type "city_budget" does not exist
 CREATE FUNCTION int44out(city_budget)
   RETURNS cstring
   AS '@libdir@/regress@DLSUFFIX@'
   LANGUAGE C STRICT NOT FENCED;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+ERROR:  type city_budget does not exist
 CREATE FUNCTION check_primary_key ()
 	RETURNS trigger
 	AS '@libdir@/refint@DLSUFFIX@'
 	LANGUAGE C NOT FENCED;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE FUNCTION check_foreign_key ()
 	RETURNS trigger
 	AS '@libdir@/refint@DLSUFFIX@'
 	LANGUAGE C NOT FENCED;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE FUNCTION autoinc ()
 	RETURNS trigger
 	AS '@libdir@/autoinc@DLSUFFIX@'
 	LANGUAGE C NOT FENCED;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE FUNCTION funny_dup17 ()
        RETURNS trigger
        AS '@libdir@/regress@DLSUFFIX@'
        LANGUAGE C NOT FENCED;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE FUNCTION ttdummy ()
        RETURNS trigger
        AS '@libdir@/regress@DLSUFFIX@'
        LANGUAGE C NOT FENCED;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE FUNCTION set_ttdummy (int4)
        RETURNS int4
        AS '@libdir@/regress@DLSUFFIX@'
        LANGUAGE C STRICT NOT FENCED;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE FUNCTION test_atomic_ops()
 	RETURNS bool
 	AS '@libdir@/regress@DLSUFFIX@'
 	LANGUAGE C STRICT NOT FENCED;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 -- Things that shouldn't work:
 CREATE FUNCTION test1 (int) RETURNS int LANGUAGE SQL
    AS 'SELECT ''not an integer'';';
@ -82,10 +75,10 @@ CREATE FUNCTION test1 (int) RETURNS int LANGUAGE SQL
 ERROR:  only one AS item needed for language "sql"
 CREATE FUNCTION test1 (int) RETURNS int LANGUAGE C
    AS 'nosuchfile';
-ERROR:  C/JAVA UDF is not yet supported in current version.
+ERROR:  could not access file "nosuchfile": No such file or directory
 CREATE FUNCTION test1 (int) RETURNS int LANGUAGE C
    AS '@libdir@/regress@DLSUFFIX@', 'nosuchsymbol' NOT FENCED;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+--?ERROR:  could not find function "nosuchsymbol" in file "@libdir@/.*regress@DLSUFFIX@"
 CREATE FUNCTION test1 (int) RETURNS int LANGUAGE internal
    AS 'nosuch';
 ERROR:  there is no built-in function named "nosuch"
--- a/src/test/regress/output/misc.source
+++ b/src/test/regress/output/misc.source
@ -27,21 +27,11 @@ UPDATE tmp
   FROM onek
   WHERE onek.stringu1 = 'JBAAAA' and
 	  onek.stringu1 = tmp.stringu1;
-ERROR:  function reverse_name(name) does not exist
-LINE 2:    SET stringu1 = reverse_name(onek.stringu1)
-                          ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
-CONTEXT:  referenced column: stringu1
 UPDATE tmp
   SET stringu1 = reverse_name(onek2.stringu1)
   FROM onek2
   WHERE onek2.stringu1 = 'JCAAAA' and
 	  onek2.stringu1 = tmp.stringu1;
-ERROR:  function reverse_name(name) does not exist
-LINE 2:    SET stringu1 = reverse_name(onek2.stringu1)
-                          ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
-CONTEXT:  referenced column: stringu1
 DROP TABLE tmp;
 --UPDATE person*
 --   SET age = age + 1;
@ -388,30 +378,30 @@ SELECT user_relns() AS user_relns
 onek
 onek2
 person
- pg_cudesc_17900
- pg_cudesc_part_17746
- pg_cudesc_part_17747
- pg_cudesc_part_17748
- pg_cudesc_part_17749
- pg_cudesc_part_17750
- pg_cudesc_part_17751
- pg_cudesc_part_17752
- pg_cudesc_part_17753
- pg_cudesc_part_17754
- pg_cudesc_part_17755
- pg_cudesc_part_17756
- pg_delta_17900
- pg_delta_part_17746
- pg_delta_part_17747
- pg_delta_part_17748
- pg_delta_part_17749
- pg_delta_part_17750
- pg_delta_part_17751
- pg_delta_part_17752
- pg_delta_part_17753
- pg_delta_part_17754
- pg_delta_part_17755
- pg_delta_part_17756
+ pg_cudesc_17913
+ pg_cudesc_part_17759
+ pg_cudesc_part_17760
+ pg_cudesc_part_17761
+ pg_cudesc_part_17762
+ pg_cudesc_part_17763
+ pg_cudesc_part_17764
+ pg_cudesc_part_17765
+ pg_cudesc_part_17766
+ pg_cudesc_part_17767
+ pg_cudesc_part_17768
+ pg_cudesc_part_17769
+ pg_delta_17913
+ pg_delta_part_17759
+ pg_delta_part_17760
+ pg_delta_part_17761
+ pg_delta_part_17762
+ pg_delta_part_17763
+ pg_delta_part_17764
+ pg_delta_part_17765
+ pg_delta_part_17766
+ pg_delta_part_17767
+ pg_delta_part_17768
+ pg_delta_part_17769
 ramp
 real_city
 road
@ -487,11 +477,13 @@ SELECT person as hobbies_by_name from hobbies_r where name = 'basketball' order
 (2 rows)

 SELECT name, overpaid(emp.*) FROM emp ORDER BY 1,2;
-ERROR:  function overpaid(emp) does not exist
-LINE 1: SELECT name, overpaid(emp.*) FROM emp ORDER BY 1,2;
-                     ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
-CONTEXT:  referenced column: overpaid
+  name  | overpaid 
+--------+----------
+ bill   | t
+ sam    | t
+ sharon | t
+(3 rows)
+
 --
 -- Try a few cases with SQL-spec row constructor expressions
 --
@ -536,11 +528,14 @@ insert into oldstyle_test values(0,'12');
 insert into oldstyle_test values(1000,'12');
 insert into oldstyle_test values(0, repeat('x', 50000));
 select i, length(t), octet_length(t), oldstyle_length(i,t) from oldstyle_test ORDER BY 1,2,3;
-ERROR:  function oldstyle_length(integer, text) does not exist
-LINE 1: select i, length(t), octet_length(t), oldstyle_length(i,t) f...
-                                              ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
-CONTEXT:  referenced column: oldstyle_length
+  i   | length | octet_length | oldstyle_length 
+------+--------+--------------+-----------------
+    0 |      2 |            2 |          822333
+    0 |  50000 |        50000 |             581
+ 1000 |      2 |            2 |          823333
+      |        |              |                
+(4 rows)
+
 drop table oldstyle_test;
 select pg_terminate_backend(9999999999);
 WARNING:  PID 9999999999 is not a gaussdb server thread
--- a/src/test/regress/output/single_node_create_function_1.source
+++ b/src/test/regress/output/single_node_create_function_1.source
@ -5,52 +5,46 @@ CREATE FUNCTION widget_in(cstring)
   RETURNS widget
   AS '@libdir@/regress@DLSUFFIX@'
   LANGUAGE C STRICT;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+ERROR:  type "widget" does not exist
 CREATE FUNCTION widget_out(widget)
   RETURNS cstring
   AS '@libdir@/regress@DLSUFFIX@'
   LANGUAGE C STRICT;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+ERROR:  type widget does not exist
 CREATE FUNCTION int44in(cstring)
   RETURNS city_budget
   AS '@libdir@/regress@DLSUFFIX@'
   LANGUAGE C STRICT;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+ERROR:  type "city_budget" does not exist
 CREATE FUNCTION int44out(city_budget)
   RETURNS cstring
   AS '@libdir@/regress@DLSUFFIX@'
   LANGUAGE C STRICT;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+ERROR:  type city_budget does not exist
 CREATE FUNCTION check_primary_key ()
 	RETURNS trigger
 	AS '@libdir@/refint@DLSUFFIX@'
 	LANGUAGE C;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE FUNCTION check_foreign_key ()
 	RETURNS trigger
 	AS '@libdir@/refint@DLSUFFIX@'
 	LANGUAGE C;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE FUNCTION autoinc ()
 	RETURNS trigger
 	AS '@libdir@/autoinc@DLSUFFIX@'
 	LANGUAGE C;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE FUNCTION funny_dup17 ()
        RETURNS trigger
        AS '@libdir@/regress@DLSUFFIX@'
        LANGUAGE C;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE FUNCTION ttdummy ()
        RETURNS trigger
        AS '@libdir@/regress@DLSUFFIX@'
        LANGUAGE C;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE FUNCTION set_ttdummy (int4)
        RETURNS int4
        AS '@libdir@/regress@DLSUFFIX@'
        LANGUAGE C STRICT;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 -- Things that shouldn't work:
 CREATE FUNCTION test1 (int) RETURNS int LANGUAGE SQL
    AS 'SELECT ''not an integer'';';
@ -77,10 +71,10 @@ CREATE FUNCTION test1 (int) RETURNS int LANGUAGE SQL
 ERROR:  only one AS item needed for language "sql"
 CREATE FUNCTION test1 (int) RETURNS int LANGUAGE C
    AS 'nosuchfile';
-ERROR:  C/JAVA UDF is not yet supported in current version.
+ERROR:  could not access file "nosuchfile": No such file or directory
 CREATE FUNCTION test1 (int) RETURNS int LANGUAGE C
    AS '@libdir@/regress@DLSUFFIX@', 'nosuchsymbol';
-ERROR:  C/JAVA UDF is not yet supported in current version.
+--?ERROR:  could not find function "nosuchsymbol" in file "@libdir@/.*regress@DLSUFFIX@"
 CREATE FUNCTION test1 (int) RETURNS int LANGUAGE internal
    AS 'nosuch';
 ERROR:  there is no built-in function named "nosuch"
--- a/src/test/regress/output/single_node_forbidden.source
+++ b/src/test/regress/output/single_node_forbidden.source
@ -16,7 +16,6 @@ CREATE FUNCTION java_getSystemProperty(VARCHAR)
 	RETURNS VARCHAR
 	AS 'java.lang.System.getProperty'
 	LANGUAGE java NOT FENCED;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE FUNCTION java_getSystemProperty(VARCHAR)
 	RETURNS VARCHAR
 	AS 'java.lang.System.getProperty'
--- a/src/test/regress/output/temp__3.source
+++ b/src/test/regress/output/temp__3.source
@ -2,12 +2,12 @@ CREATE FUNCTION int44in(cstring)
   RETURNS city_budget
   AS '@libdir@/regress@DLSUFFIX@'
   LANGUAGE C STRICT;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+ERROR:  type "city_budget" does not exist
 CREATE FUNCTION int44out(city_budget)
   RETURNS cstring
   AS '@libdir@/regress@DLSUFFIX@'
   LANGUAGE C STRICT;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+ERROR:  type city_budget does not exist
   
 CREATE TYPE city_budget (
   internallength = 16,
--- a/src/test/regress/output/temp__4.source
+++ b/src/test/regress/output/temp__4.source
@ -2,17 +2,15 @@ CREATE FUNCTION pt_in_widget(point, widget)
   RETURNS bool
   AS '@libdir@/regress@DLSUFFIX@'
   LANGUAGE C not fenced;
-ERROR:  C/JAVA UDF is not yet supported in current version.
+ERROR:  type widget does not exist
 CREATE FUNCTION interpt_pp(path, path)
   RETURNS point
   AS '@libdir@/regress@DLSUFFIX@'
   LANGUAGE C not fenced;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE FUNCTION reverse_name(name)
   RETURNS name
   AS '@libdir@/regress@DLSUFFIX@'
   LANGUAGE C not fenced;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE FUNCTION user_relns()
   RETURNS setof name
   AS 'select relname
@ -42,7 +40,6 @@ CREATE FUNCTION overpaid(emp)
   RETURNS bool
   AS '@libdir@/regress@DLSUFFIX@'
   LANGUAGE C not fenced;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE FUNCTION equipment(hobbies_r)
   RETURNS setof equipment_r
   AS 'select * from equipment_r where hobby = $1.name'
@ -51,7 +48,6 @@ CREATE FUNCTION oldstyle_length(int4, text)
   RETURNS int4
   AS '@libdir@/regress@DLSUFFIX@'
   LANGUAGE C not fenced;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 CREATE FUNCTION equipment_named(hobby hobbies_r)
   RETURNS setof equipment_r
   AS 'select * from equipment_r where equipment_r.hobby = equipment_named.hobby.name'
--- a/src/test/regress/output/udf_crem.source
+++ b/src/test/regress/output/udf_crem.source
@ -9,14 +9,12 @@ CREATE OR REPLACE FUNCTION PUBLIC.trunc(int, int)
 RETURNS int
 AS '@libdir@/regress@DLSUFFIX@','truncInt'
 LANGUAGE c IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 DROP FUNCTION IF EXISTS PUBLIC.trunc(float4, int);
 NOTICE:  function public.trunc(float4,pg_catalog.int4) does not exist, skipping
 CREATE OR REPLACE FUNCTION PUBLIC.trunc(float4, int)
 RETURNS float8
 AS '@libdir@/regress@DLSUFFIX@','truncFloat'
 LANGUAGE c IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 DROP FUNCTION IF EXISTS public.trunc(numeric, int);
 NOTICE:  function public.trunc(pg_catalog.numeric,pg_catalog.int4) does not exist, skipping
 CREATE OR REPLACE FUNCTION public.trunc(numeric, int default 0) RETURNS numeric
@ -28,42 +26,36 @@ CREATE OR REPLACE FUNCTION PUBLIC.TransDate(varchar(50), int, varchar(50))
 RETURNS varchar(50)
 AS '@libdir@/regress@DLSUFFIX@','TransDate'
 LANGUAGE c IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 DROP FUNCTION IF EXISTS PUBLIC.TransTimestamp(varchar(50), int, varchar(50));
 NOTICE:  function public.transtimestamp(pg_catalog.varchar,pg_catalog.int4,pg_catalog.varchar) does not exist, skipping
 CREATE OR REPLACE FUNCTION PUBLIC.TransTimestamp(varchar(50), int, varchar(50))
 RETURNS varchar(50)
 AS '@libdir@/regress@DLSUFFIX@','TransTimestamp'
 LANGUAGE c IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 DROP FUNCTION IF EXISTS PUBLIC.sign(float4);
 NOTICE:  function public.sign(float4) does not exist, skipping
 CREATE OR REPLACE FUNCTION PUBLIC.sign(float4)
 RETURNS int
 AS '@libdir@/regress@DLSUFFIX@','signf'
 LANGUAGE c strict IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 DROP FUNCTION IF EXISTS PUBLIC.sign(int);
 NOTICE:  function public.sign(pg_catalog.int4) does not exist, skipping
 CREATE OR REPLACE FUNCTION PUBLIC.sign(int)
 RETURNS int
 AS '@libdir@/regress@DLSUFFIX@','signi'
 LANGUAGE c strict IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 DROP FUNCTION IF EXISTS PUBLIC.rpad(text, numeric, text);
 NOTICE:  function public.rpad(text,pg_catalog.numeric,text) does not exist, skipping
 CREATE OR REPLACE FUNCTION PUBLIC.rpad(text, numeric, text default ' ')
 RETURNS text
 AS '@libdir@/regress@DLSUFFIX@','rpad_f'
 LANGUAGE c strict IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 DROP FUNCTION IF EXISTS PUBLIC.round(int, int);
 NOTICE:  function public.round(pg_catalog.int4,pg_catalog.int4) does not exist, skipping
 CREATE OR REPLACE FUNCTION PUBLIC.round(int, int default 0)
 RETURNS int
 AS '@libdir@/regress@DLSUFFIX@','RoundInt'
 LANGUAGE c strict IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 DROP FUNCTION IF EXISTS PUBLIC.round(float, int);
 NOTICE:  function public.round(pg_catalog.float8,pg_catalog.int4) does not exist, skipping
 CREATE OR REPLACE FUNCTION PUBLIC.round(float, int default 0)
@ -87,17 +79,11 @@ CREATE OR REPLACE FUNCTION PUBLIC.NormsDistInner(NUMERIC)
 RETURNS NUMERIC
 AS '@libdir@/regress@DLSUFFIX@','normsdist'
 LANGUAGE c strict IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 DROP FUNCTION IF EXISTS PUBLIC.NormsDist;
 NOTICE:  function public.normsdist() does not exist, skipping
 CREATE FUNCTION PUBLIC.NormsDist(NUMERIC(18,15)) RETURNS NUMERIC(18,15)
    AS 'select public.NormsDistInner($1)::NUMERIC(18,15)'
 LANGUAGE SQL strict IMMUTABLE;
-ERROR:  function public.normsdistinner(numeric) does not exist
-LINE 2:     AS 'select public.NormsDistInner($1)::NUMERIC(18,15)'
-                       ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
-CONTEXT:  referenced column: normsdistinner
 --
 DROP FUNCTION IF EXISTS PUBLIC.months_between_inner(date, date);
 NOTICE:  function public.months_between_inner(pg_catalog.timestamp,pg_catalog.timestamp) does not exist, skipping
@ -105,99 +91,65 @@ CREATE OR REPLACE FUNCTION PUBLIC.months_between_inner(date, date)
 RETURNS FLOAT4
 AS '@libdir@/regress@DLSUFFIX@','months_between_dd'
 LANGUAGE c strict IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 DROP FUNCTION IF EXISTS PUBLIC.months_between(date, date);
 NOTICE:  function public.months_between(pg_catalog.timestamp,pg_catalog.timestamp) does not exist, skipping
 CREATE OR REPLACE FUNCTION PUBLIC.months_between(date, date) RETURNS NUMERIC(18,2)
    AS 'select (public.months_between_inner($1, $2)::float)::NUMERIC(18,2)'
 LANGUAGE SQL strict IMMUTABLE;
-ERROR:  function public.months_between_inner(timestamp without time zone, timestamp without time zone) does not exist
-LINE 2:     AS 'select (public.months_between_inner($1, $2)::float):...
-                        ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
-CONTEXT:  referenced column: months_between_inner
 --		
 DROP FUNCTION IF EXISTS PUBLIC.months_between_inner(date, timestamp);
-NOTICE:  function public.months_between_inner(pg_catalog.timestamp,pg_catalog.timestamp) does not exist, skipping
 CREATE OR REPLACE FUNCTION PUBLIC.months_between_inner(date, timestamp)
 RETURNS FLOAT4
 AS '@libdir@/regress@DLSUFFIX@','months_between_dt'
 LANGUAGE c strict IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 DROP FUNCTION IF EXISTS PUBLIC.months_between(date, timestamp);
-NOTICE:  function public.months_between(pg_catalog.timestamp,pg_catalog.timestamp) does not exist, skipping
 CREATE OR REPLACE FUNCTION PUBLIC.months_between(date, timestamp) RETURNS NUMERIC(18,2)
    AS 'select (public.months_between_inner($1, $2)::float)::NUMERIC(18,2)'
 LANGUAGE SQL strict IMMUTABLE;
-ERROR:  function public.months_between_inner(timestamp without time zone, timestamp without time zone) does not exist
-LINE 2:     AS 'select (public.months_between_inner($1, $2)::float):...
-                        ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
-CONTEXT:  referenced column: months_between_inner
 --
 DROP FUNCTION IF EXISTS PUBLIC.months_between_inner(timestamp, date);
-NOTICE:  function public.months_between_inner(pg_catalog.timestamp,pg_catalog.timestamp) does not exist, skipping
 CREATE OR REPLACE FUNCTION PUBLIC.months_between_inner(timestamp, date)
 RETURNS FLOAT4
 AS '@libdir@/regress@DLSUFFIX@','months_between_td'
 LANGUAGE c strict IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 DROP FUNCTION IF EXISTS PUBLIC.months_between(timestamp, date);
-NOTICE:  function public.months_between(pg_catalog.timestamp,pg_catalog.timestamp) does not exist, skipping
 CREATE OR REPLACE FUNCTION PUBLIC.months_between(timestamp, date) RETURNS NUMERIC(18,2)
    AS 'select (public.months_between_inner($1, $2)::float)::NUMERIC(18,2)'
 LANGUAGE SQL strict IMMUTABLE;
-ERROR:  function public.months_between_inner(timestamp without time zone, timestamp without time zone) does not exist
-LINE 2:     AS 'select (public.months_between_inner($1, $2)::float):...
-                        ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
-CONTEXT:  referenced column: months_between_inner
 --
 DROP FUNCTION IF EXISTS PUBLIC.months_between_inner(timestamp, timestamp);
-NOTICE:  function public.months_between_inner(pg_catalog.timestamp,pg_catalog.timestamp) does not exist, skipping
 CREATE OR REPLACE FUNCTION PUBLIC.months_between_inner(timestamp, timestamp)
 RETURNS FLOAT4
 AS '@libdir@/regress@DLSUFFIX@','months_between_tt'
 LANGUAGE c strict IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 DROP FUNCTION IF EXISTS PUBLIC.months_between(timestamp, timestamp);
-NOTICE:  function public.months_between(pg_catalog.timestamp,pg_catalog.timestamp) does not exist, skipping
 CREATE OR REPLACE FUNCTION PUBLIC.months_between(timestamp, timestamp) RETURNS NUMERIC(18,2)
    AS 'select (public.months_between_inner($1, $2)::float)::NUMERIC(18,2)'
 LANGUAGE SQL strict IMMUTABLE;
-ERROR:  function public.months_between_inner(timestamp without time zone, timestamp without time zone) does not exist
-LINE 2:     AS 'select (public.months_between_inner($1, $2)::float):...
-                        ^
-HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
-CONTEXT:  referenced column: months_between_inner
 DROP FUNCTION IF EXISTS PUBLIC.lpad(text, numeric, text);
 NOTICE:  function public.lpad(text,pg_catalog.numeric,text) does not exist, skipping
 CREATE OR REPLACE FUNCTION PUBLIC.lpad(text, numeric, text default ' ')
 RETURNS text
 AS '@libdir@/regress@DLSUFFIX@','lpad_f'
 LANGUAGE c strict IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 DROP FUNCTION IF EXISTS public.FUNC_III_CS0507_3;
 NOTICE:  function public.func_iii_cs0507_3() does not exist, skipping
 CREATE  FUNCTION FUNC_III_CS0507_3(in NUMERIC(18,4))
 returns text
 as '@libdir@/regress@DLSUFFIX@','FUNC_III_CS0507_3'
 language c IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 DROP FUNCTION IF EXISTS public.FUNC_III_CS0507;
 NOTICE:  function public.func_iii_cs0507() does not exist, skipping
 CREATE  FUNCTION FUNC_III_CS0507(in NUMERIC(18,4))
 returns text
 as '@libdir@/regress@DLSUFFIX@','FUNC_III_CS0507'
 language c IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 DROP FUNCTION IF EXISTS public.FUNC_II_JUDGE_DF_AGE;
 NOTICE:  function public.func_ii_judge_df_age() does not exist, skipping
 CREATE  FUNCTION FUNC_II_JUDGE_DF_AGE(in NUMERIC(18,4), in NUMERIC(18,4), in NUMERIC(18,4), in NUMERIC(18,4), in NUMERIC(18,4), in NUMERIC(18,4), in NUMERIC(18,4), in NUMERIC(18,4), in NUMERIC(18,4), in NUMERIC(18,4), in NUMERIC(18,4), in NUMERIC(18,4))
 returns int
 as '@libdir@/regress@DLSUFFIX@','FUNC_II_JUDGE_DF_AGE'
 language c IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 -- FUNC_TRANS_MOBCODE
 DROP FUNCTION IF EXISTS public.FUNC_TRANS_MOBCODE;
 NOTICE:  function public.func_trans_mobcode() does not exist, skipping
@ -205,7 +157,6 @@ CREATE  FUNCTION FUNC_TRANS_MOBCODE(in NUMERIC(18,4))
 returns text
 as '@libdir@/regress@DLSUFFIX@','FUNC_TRANS_MOBCODE'
 language c IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 -- FUNC_TRANS_RISKCODE
 DROP FUNCTION IF EXISTS public.FUNC_TRANS_RISKCODE;
 NOTICE:  function public.func_trans_riskcode() does not exist, skipping
@ -213,7 +164,6 @@ CREATE  FUNCTION FUNC_TRANS_RISKCODE(in text, in NUMERIC(18,4))
 returns text
 as '@libdir@/regress@DLSUFFIX@','FUNC_TRANS_RISKCODE'
 language c IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 -- FUNC_XW_FIX_DPD
 DROP FUNCTION IF EXISTS public.FUNC_XW_FIX_DPD;
 NOTICE:  function public.func_xw_fix_dpd() does not exist, skipping
@ -221,7 +171,6 @@ CREATE  FUNCTION FUNC_XW_FIX_DPD(in text, in NUMERIC(18,4))
 returns int
 as '@libdir@/regress@DLSUFFIX@','FUNC_XW_FIX_DPD'
 language c IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 -- FUNC_ZERO_NULL
 DROP FUNCTION IF EXISTS public.FUNC_ZERO_NULL;
 NOTICE:  function public.func_zero_null() does not exist, skipping
@ -229,36 +178,23 @@ CREATE  FUNCTION FUNC_ZERO_NULL(in NUMERIC(18,4))
 returns NUMERIC(18,4)
 as '@libdir@/regress@DLSUFFIX@','FUNC_ZERO_NULL'
 language c strict IMMUTABLE;
-ERROR:  C/JAVA UDF is not yet supported in current version.
 DROP FUNCTION IF EXISTS PUBLIC.trunc(int);
 DROP FUNCTION IF EXISTS PUBLIC.trunc(int, int);
-NOTICE:  function public.trunc(pg_catalog.int4,pg_catalog.int4) does not exist, skipping
 DROP FUNCTION IF EXISTS PUBLIC.trunc(float4, int);
-NOTICE:  function public.trunc(float4,pg_catalog.int4) does not exist, skipping
 DROP FUNCTION IF EXISTS public.trunc(numeric, int);
 DROP FUNCTION IF EXISTS PUBLIC.TransDate(varchar(50), int, varchar(50));
-NOTICE:  function public.transdate(pg_catalog.varchar,pg_catalog.int4,pg_catalog.varchar) does not exist, skipping
 DROP FUNCTION IF EXISTS PUBLIC.TransTimestamp(varchar(50), int, varchar(50));
-NOTICE:  function public.transtimestamp(pg_catalog.varchar,pg_catalog.int4,pg_catalog.varchar) does not exist, skipping
 DROP FUNCTION IF EXISTS PUBLIC.sign(float4);
-NOTICE:  function public.sign(float4) does not exist, skipping
 DROP FUNCTION IF EXISTS PUBLIC.sign(int);
-NOTICE:  function public.sign(pg_catalog.int4) does not exist, skipping
 DROP FUNCTION IF EXISTS PUBLIC.rpad(text, numeric, text);
-NOTICE:  function public.rpad(text,pg_catalog.numeric,text) does not exist, skipping
 DROP FUNCTION IF EXISTS PUBLIC.round(int, int);
-NOTICE:  function public.round(pg_catalog.int4,pg_catalog.int4) does not exist, skipping
 DROP FUNCTION IF EXISTS PUBLIC.round(float, int);
 DROP FUNCTION IF EXISTS PUBLIC.round(numeric, int);
 DROP FUNCTION IF EXISTS PUBLIC.oreplace;
 DROP FUNCTION IF EXISTS PUBLIC.NormsDistInner;
-NOTICE:  function public.normsdistinner() does not exist, skipping
 DROP FUNCTION IF EXISTS PUBLIC.NormsDist;
-NOTICE:  function public.normsdist() does not exist, skipping
 DROP FUNCTION IF EXISTS PUBLIC.months_between_inner(date, date);
-NOTICE:  function public.months_between_inner(pg_catalog.timestamp,pg_catalog.timestamp) does not exist, skipping
 DROP FUNCTION IF EXISTS PUBLIC.months_between(date, date);
-NOTICE:  function public.months_between(pg_catalog.timestamp,pg_catalog.timestamp) does not exist, skipping
 DROP FUNCTION IF EXISTS PUBLIC.months_between_inner(date, timestamp);
 NOTICE:  function public.months_between_inner(pg_catalog.timestamp,pg_catalog.timestamp) does not exist, skipping
 DROP FUNCTION IF EXISTS PUBLIC.months_between(date, timestamp);
@ -272,7 +208,6 @@ NOTICE:  function public.months_between_inner(pg_catalog.timestamp,pg_catalog.ti
 DROP FUNCTION IF EXISTS PUBLIC.months_between(timestamp, timestamp);
 NOTICE:  function public.months_between(pg_catalog.timestamp,pg_catalog.timestamp) does not exist, skipping
 DROP FUNCTION IF EXISTS PUBLIC.lpad(text, numeric, text);
-NOTICE:  function public.lpad(text,pg_catalog.numeric,text) does not exist, skipping
 DROP FUNCTION IF EXISTS PUBLIC.FUNC_JUDGE_ACC;
 NOTICE:  function public.func_judge_acc() does not exist, skipping
 DROP FUNCTION IF EXISTS PUBLIC.FUNC_GREAST_MOB24;
@ -376,11 +311,8 @@ NOTICE:  function public.func_iii_cs0507_2() does not exist, skipping
 DROP FUNCTION IF EXISTS public.FUNC_II_GREAST_VAR_MOB12;
 NOTICE:  function public.func_ii_greast_var_mob12() does not exist, skipping
 DROP FUNCTION IF EXISTS public.FUNC_III_CS0507_3;
-NOTICE:  function public.func_iii_cs0507_3() does not exist, skipping
 DROP FUNCTION IF EXISTS public.FUNC_III_CS0507;
-NOTICE:  function public.func_iii_cs0507() does not exist, skipping
 DROP FUNCTION IF EXISTS public.FUNC_II_JUDGE_DF_AGE;
-NOTICE:  function public.func_ii_judge_df_age() does not exist, skipping
 DROP FUNCTION IF EXISTS public.FUNC_II_LEAST_CL_MOB6;
 NOTICE:  function public.func_ii_least_cl_mob6() does not exist, skipping
 DROP FUNCTION IF EXISTS public.FUNC_II_LEAST_MOB12;
@ -448,10 +380,6 @@ NOTICE:  function public.func_sum_mob9() does not exist, skipping
 DROP FUNCTION IF EXISTS public.FUNC_SUM_MOB12;
 NOTICE:  function public.func_sum_mob12() does not exist, skipping
 DROP FUNCTION IF EXISTS public.FUNC_TRANS_MOBCODE;
-NOTICE:  function public.func_trans_mobcode() does not exist, skipping
 DROP FUNCTION IF EXISTS public.FUNC_TRANS_RISKCODE;
-NOTICE:  function public.func_trans_riskcode() does not exist, skipping
 DROP FUNCTION IF EXISTS public.FUNC_XW_FIX_DPD;
-NOTICE:  function public.func_xw_fix_dpd() does not exist, skipping
 DROP FUNCTION IF EXISTS public.FUNC_ZERO_NULL;
-NOTICE:  function public.func_zero_null() does not exist, skipping
--- a/third_party/dependency/mysql_fdw/huawei_mysql_fdw-2.5.3_patch.patch
+++ b/third_party/dependency/mysql_fdw/huawei_mysql_fdw-2.5.3_patch.patch
@ -0,0 +1,743 @@
+diff --git a/code/mysql_fdw-REL-2_5_3/Makefile b/code/mysql_fdw-REL-2_5_3/Makefile
+index d5e7b36..157a6cf 100644
+--- a/code/mysql_fdw-REL-2_5_3/Makefile
+++ b/code/mysql_fdw-REL-2_5_3/Makefile
+@@ -31,6 +31,8 @@ else
+ MYSQL_LIB = mysqlclient
+ endif
+ 
+MYSQL_LIB = mariadb
+
+ UNAME = uname
+ OS := $(shell $(UNAME))
+ ifeq ($(OS), Darwin)
+@@ -39,7 +41,7 @@ else
+ DLSUFFIX = .so
+ endif
+ 
+-PG_CPPFLAGS += -D _MYSQL_LIBNAME=\"lib$(MYSQL_LIB)$(DLSUFFIX)\"
+PG_CPPFLAGS += -D _MYSQL_LIBNAME=\"lib$(MYSQL_LIB)$(DLSUFFIX)\" -Wno-parentheses
+ 
+ ifdef USE_PGXS
+ PG_CONFIG = pg_config
+@@ -48,8 +50,8 @@ include $(PGXS)
+ ifndef MAJORVERSION
+ MAJORVERSION := $(basename $(VERSION))
+ endif
+-ifeq (,$(findstring $(MAJORVERSION), 9.3 9.4 9.5 9.6 10 11 12))
+-$(error PostgreSQL 9.3, 9.4, 9.5, 9.6 10 11 12 is required to compile this extension)
+ifeq (,$(findstring $(MAJORVERSION), 9.2 9.3 9.4 9.5 9.6 10 11 12))
+$(error PostgreSQL 9.2 9.3, 9.4, 9.5, 9.6 10 11 12 is required to compile this extension)
+ endif
+ 
+ else
+diff --git a/code/mysql_fdw-REL-2_5_3/connection.cpp b/code/mysql_fdw-REL-2_5_3/connection.cpp
+index 6b18027..0a9e40f 100644
+--- a/code/mysql_fdw-REL-2_5_3/connection.cpp
+++ b/code/mysql_fdw-REL-2_5_3/connection.cpp
+@@ -22,6 +22,7 @@
+ #include "utils/hsearch.h"
+ #include "utils/memutils.h"
+ #include "utils/resowner.h"
+#include "storage/ipc.h"
+ 
+ /* Length of host */
+ #define HOST_LEN 256
+@@ -48,8 +49,13 @@ typedef struct ConnCacheEntry
+ /*
+  * Connection cache (initialized on first use)
+  */
+-static HTAB *ConnectionHash = NULL;
+static THR_LOCAL HTAB *ConnectionHash = NULL;
+ 
+static void
+mysql_fdw_exit(int code, Datum arg)
+{
+	mysql_cleanup_connection();
+}
+ /*
+  * mysql_get_connection:
+  * 			Get a connection which can be used to execute queries on
+@@ -73,10 +79,11 @@ mysql_get_connection(ForeignServer *server, UserMapping *user, mysql_opt *opt)
+ 		ctl.hash = tag_hash;
+ 
+ 		/* allocate ConnectionHash in the cache context */
+-		ctl.hcxt = CacheMemoryContext;
+		ctl.hcxt = u_sess->cache_mem_cxt;
+ 		ConnectionHash = hash_create("mysql_fdw connections", 8,
+ 									&ctl,
+ 									HASH_ELEM | HASH_FUNCTION | HASH_CONTEXT);
+		on_proc_exit(&mysql_fdw_exit, PointerGetDatum(NULL));
+ 	}
+ 
+ 	/* Create hash key for the entry.  Assume no pad bytes in key struct */
+@@ -86,7 +93,7 @@ mysql_get_connection(ForeignServer *server, UserMapping *user, mysql_opt *opt)
+ 	/*
+ 	 * Find or create cached entry for requested connection.
+ 	 */
+-	entry = hash_search(ConnectionHash, &key, HASH_ENTER, &found);
+	entry = (ConnCacheEntry*)hash_search(ConnectionHash, &key, HASH_ENTER, &found);
+ 	if (!found)
+ 	{
+ 		/* initialize new hashtable entry (key is already filled in) */
+@@ -137,6 +144,9 @@ mysql_cleanup_connection(void)
+ 		_mysql_close(entry->conn);
+ 		entry->conn = NULL;
+ 	}
+	/* clean-up memory */
+	hash_destroy(ConnectionHash);
+	ConnectionHash = NULL;
+ }
+ 
+ /*
+diff --git a/code/mysql_fdw-REL-2_5_3/deparse.cpp b/code/mysql_fdw-REL-2_5_3/deparse.cpp
+index a75c270..94b1799 100644
+--- a/code/mysql_fdw-REL-2_5_3/deparse.cpp
+++ b/code/mysql_fdw-REL-2_5_3/deparse.cpp
+@@ -20,7 +20,7 @@
+ #include "pgtime.h"
+ 
+ #include "access/heapam.h"
+-#include "access/htup_details.h"
+#include "access/htup.h"
+ #include "access/sysattr.h"
+ #include "access/transam.h"
+ #include "catalog/pg_collation.h"
+@@ -169,7 +169,7 @@ mysql_deparse_relation(StringInfo buf, Relation rel)
+ static char *
+ mysql_quote_identifier(const char *s , char q)
+ {
+-	char  *result = palloc(strlen(s) * 2 + 3);
+	char  *result = (char*)palloc(strlen(s) * 2 + 3);
+ 	char  *r = result;
+ 
+ 	*r++ = q;
+@@ -451,7 +451,7 @@ mysql_deparse_string(StringInfo buf, const char *val, bool isstr)
+ 		 * Remove '{', '}' and \" character from the string. Because
+ 		 * this syntax is not recognize by the remote MySQL server.
+ 		 */
+-		if ((ch == '{' && i == 0) || (ch == '}' && (i == (strlen(val) - 1))) || ch == '\"')
+		if ((ch == '{' && i == 0) || (ch == '}' && ((unsigned int)i == (strlen(val) - 1))) || ch == '\"')
+ 			continue;
+ 
+ 		if (ch == ',' && isstr)
+@@ -869,11 +869,11 @@ mysql_deparse_array_ref(SubscriptingRef *node, deparse_expr_cxt *context)
+ 		appendStringInfoChar(buf, '[');
+ 		if (lowlist_item)
+ 		{
+-			deparseExpr(lfirst(lowlist_item), context);
+			deparseExpr((Expr*)lfirst(lowlist_item), context);
+ 			appendStringInfoChar(buf, ':');
+ 			lowlist_item = lnext(lowlist_item);
+ 		}
+-		deparseExpr(lfirst(uplist_item), context);
+		deparseExpr((Expr*)lfirst(uplist_item), context);
+ 		appendStringInfoChar(buf, ']');
+ 	}
+ 
+@@ -965,7 +965,7 @@ mysql_deparse_op_expr(OpExpr *node, deparse_expr_cxt *context)
+ 	if (oprkind == 'r' || oprkind == 'b')
+ 	{
+ 		arg = list_head(node->args);
+-		deparseExpr(lfirst(arg), context);
+		deparseExpr((Expr*)lfirst(arg), context);
+ 		appendStringInfoChar(buf, ' ');
+ 	}
+ 
+@@ -977,7 +977,7 @@ mysql_deparse_op_expr(OpExpr *node, deparse_expr_cxt *context)
+ 	{
+ 		arg = list_tail(node->args);
+ 		appendStringInfoChar(buf, ' ');
+-		deparseExpr(lfirst(arg), context);
+		deparseExpr((Expr*)lfirst(arg), context);
+ 	}
+ 
+ 	appendStringInfoChar(buf, ')');
+@@ -1056,9 +1056,9 @@ mysql_deparse_distinct_expr(DistinctExpr *node, deparse_expr_cxt *context)
+ 	Assert(list_length(node->args) == 2);
+ 
+ 	appendStringInfoChar(buf, '(');
+-	deparseExpr(linitial(node->args), context);
+	deparseExpr((Expr*)linitial(node->args), context);
+ 	appendStringInfoString(buf, " IS DISTINCT FROM ");
+-	deparseExpr(lsecond(node->args), context);
+	deparseExpr((Expr*)lsecond(node->args), context);
+ 	appendStringInfoChar(buf, ')');
+ }
+ 
+@@ -1089,7 +1089,7 @@ mysql_deparse_scalar_array_op_expr(ScalarArrayOpExpr *node, deparse_expr_cxt *co
+ 	Assert(list_length(node->args) == 2);
+ 
+ 	/* Deparse left operand. */
+-	arg1 = linitial(node->args);
+	arg1 = (Expr*)linitial(node->args);
+ 	deparseExpr(arg1, context);
+ 	appendStringInfoChar(buf, ' ');
+ 
+@@ -1101,7 +1101,7 @@ mysql_deparse_scalar_array_op_expr(ScalarArrayOpExpr *node, deparse_expr_cxt *co
+ 	appendStringInfo(buf, " IN (");
+ 
+ 	/* Deparse right operand. */
+-	arg2 = lsecond(node->args);
+	arg2 = (Expr*)lsecond(node->args);
+ 	switch (nodeTag((Node*)arg2))
+ 	{
+ 		case T_Const:
+@@ -1116,7 +1116,7 @@ mysql_deparse_scalar_array_op_expr(ScalarArrayOpExpr *node, deparse_expr_cxt *co
+ 				switch (c->consttype)
+ 				{
+ 					case INT4ARRAYOID:
+-					case OIDARRAYOID:
+					// case OIDARRAYOID:
+ 						mysql_deparse_string(buf, extval, false);
+ 						break;
+ 					default:
+@@ -1172,7 +1172,7 @@ mysql_deparse_bool_expr(BoolExpr *node, deparse_expr_cxt *context)
+ 			break;
+ 		case NOT_EXPR:
+ 			appendStringInfoString(buf, "(NOT ");
+-			deparseExpr(linitial(node->args), context);
+			deparseExpr((Expr*)linitial(node->args), context);
+ 			appendStringInfoChar(buf, ')');
+ 			return;
+ 	}
+@@ -1220,7 +1220,7 @@ mysql_deparse_array_expr(ArrayExpr *node, deparse_expr_cxt *context)
+ 	{
+ 		if (!first)
+ 			appendStringInfoString(buf, ", ");
+-		deparseExpr(lfirst(lc), context);
+		deparseExpr((Expr*)lfirst(lc), context);
+ 		first = false;
+ 	}
+ 	appendStringInfoChar(buf, ']');
+diff --git a/code/mysql_fdw-REL-2_5_3/mysql_fdw.cpp b/code/mysql_fdw-REL-2_5_3/mysql_fdw.cpp
+index f1e26c3..49243d1 100644
+--- a/code/mysql_fdw-REL-2_5_3/mysql_fdw.cpp
+++ b/code/mysql_fdw-REL-2_5_3/mysql_fdw.cpp
+@@ -53,7 +53,7 @@
+ #include "utils/timestamp.h"
+ #include "utils/formatting.h"
+ #include "utils/memutils.h"
+-#include "access/htup_details.h"
+#include "access/htup.h"
+ #include "access/sysattr.h"
+ #include "commands/defrem.h"
+ #include "commands/explain.h"
+@@ -108,15 +108,57 @@ typedef struct MySQLFdwRelationInfo
+ } MySQLFdwRelationInfo;
+ 
+ 
+-extern Datum mysql_fdw_handler(PG_FUNCTION_ARGS);
+extern "C" Datum mysql_fdw_handler(PG_FUNCTION_ARGS);
+extern "C" Datum mysql_fdw_version(PG_FUNCTION_ARGS);
+ extern PGDLLEXPORT void _PG_init(void);
+ 
+ bool mysql_load_library(void);
+-static void mysql_fdw_exit(int code, Datum arg);
+ 
+ PG_FUNCTION_INFO_V1(mysql_fdw_handler);
+ PG_FUNCTION_INFO_V1(mysql_fdw_version);
+ 
+int ((*_mysql_options)(MYSQL *mysql,enum mysql_option option, const void *arg));
+int ((*_mysql_stmt_execute)(MYSQL_STMT *stmt));
+int ((*_mysql_stmt_fetch)(MYSQL_STMT *stmt));
+int ((*_mysql_stmt_prepare)(MYSQL_STMT *stmt, const char *query, unsigned long length));
+int ((*_mysql_query)(MYSQL *mysql, const char *q));
+bool ((*_mysql_stmt_attr_set)(MYSQL_STMT *stmt, enum enum_stmt_attr_type attr_type, const void *attr));
+bool ((*_mysql_stmt_close)(MYSQL_STMT * stmt));
+bool ((*_mysql_stmt_reset)(MYSQL_STMT * stmt));
+bool ((*_mysql_free_result)(MYSQL_RES *result));
+bool ((*_mysql_stmt_bind_param)(MYSQL_STMT *stmt, MYSQL_BIND * bnd));
+bool ((*_mysql_stmt_bind_result)(MYSQL_STMT *stmt, MYSQL_BIND * bnd));
+
+MYSQL_STMT	*((*_mysql_stmt_init)(MYSQL *mysql));
+MYSQL_RES	*((*_mysql_stmt_result_metadata)(MYSQL_STMT *stmt));
+int ((*_mysql_stmt_store_result)(MYSQL *mysql));
+MYSQL_ROW	((*_mysql_fetch_row)(MYSQL_RES *result));
+MYSQL_FIELD	*((*_mysql_fetch_field)(MYSQL_RES *result));
+MYSQL_FIELD	*((*_mysql_fetch_fields)(MYSQL_RES *result));
+const char	*((*_mysql_error)(MYSQL *mysql));
+void	((*_mysql_close)(MYSQL *sock));
+MYSQL_RES* ((*_mysql_store_result)(MYSQL *mysql));
+
+MYSQL	*((*_mysql_init)(MYSQL *mysql));
+bool ((*_mysql_ssl_set)(MYSQL *mysql, const char *key, const char *cert, const char *ca, const char *capath, const char *cipher));
+MYSQL	*((*_mysql_real_connect)(MYSQL *mysql,
+								const char *host,
+								const char *user,
+								const char *passwd,
+								const char *db,
+								unsigned int port,
+								const char *unix_socket,
+								unsigned long clientflag));
+
+const char *((*_mysql_get_host_info)(MYSQL *mysql));
+const char *((*_mysql_get_server_info)(MYSQL *mysql));
+int ((*_mysql_get_proto_info)(MYSQL *mysql));
+
+unsigned int ((*_mysql_stmt_errno)(MYSQL_STMT *stmt));
+unsigned int ((*_mysql_errno)(MYSQL *mysql));
+unsigned int ((*_mysql_num_fields)(MYSQL_RES *result));
+unsigned int ((*_mysql_num_rows)(MYSQL_RES *result));
+
+ /*
+  * FDW callback routines
+  */
+@@ -219,36 +261,36 @@ mysql_load_library(void)
+ 	if(mysql_dll_handle == NULL)
+ 		return false;
+ 
+-	_mysql_stmt_bind_param = dlsym(mysql_dll_handle, "mysql_stmt_bind_param");
+-	_mysql_stmt_bind_result = dlsym(mysql_dll_handle, "mysql_stmt_bind_result");
+-	_mysql_stmt_init = dlsym(mysql_dll_handle, "mysql_stmt_init");
+-	_mysql_stmt_prepare = dlsym(mysql_dll_handle, "mysql_stmt_prepare");
+-	_mysql_stmt_execute = dlsym(mysql_dll_handle, "mysql_stmt_execute");
+-	_mysql_stmt_fetch = dlsym(mysql_dll_handle, "mysql_stmt_fetch");
+-	_mysql_query = dlsym(mysql_dll_handle, "mysql_query");
+-	_mysql_stmt_result_metadata = dlsym(mysql_dll_handle, "mysql_stmt_result_metadata");
+-	_mysql_stmt_store_result = dlsym(mysql_dll_handle, "mysql_stmt_store_result");
+-	_mysql_fetch_row = dlsym(mysql_dll_handle, "mysql_fetch_row");
+-	_mysql_fetch_field = dlsym(mysql_dll_handle, "mysql_fetch_field");
+-	_mysql_fetch_fields = dlsym(mysql_dll_handle, "mysql_fetch_fields");
+-	_mysql_stmt_close = dlsym(mysql_dll_handle, "mysql_stmt_close");
+-	_mysql_stmt_reset = dlsym(mysql_dll_handle, "mysql_stmt_reset");
+-	_mysql_free_result = dlsym(mysql_dll_handle, "mysql_free_result");
+-	_mysql_error = dlsym(mysql_dll_handle, "mysql_error");
+-	_mysql_options = dlsym(mysql_dll_handle, "mysql_options");
+-	_mysql_ssl_set = dlsym(mysql_dll_handle, "mysql_ssl_set");
+-	_mysql_real_connect = dlsym(mysql_dll_handle, "mysql_real_connect");
+-	_mysql_close = dlsym(mysql_dll_handle, "mysql_close");
+-	_mysql_init = dlsym(mysql_dll_handle, "mysql_init");
+-	_mysql_stmt_attr_set = dlsym(mysql_dll_handle, "mysql_stmt_attr_set");
+-	_mysql_store_result = dlsym(mysql_dll_handle, "mysql_store_result");
+-	_mysql_stmt_errno = dlsym(mysql_dll_handle, "mysql_stmt_errno");
+-	_mysql_errno = dlsym(mysql_dll_handle, "mysql_errno");
+-	_mysql_num_fields = dlsym(mysql_dll_handle, "mysql_num_fields");
+-	_mysql_num_rows = dlsym(mysql_dll_handle, "mysql_num_rows");
+-	_mysql_get_host_info = dlsym(mysql_dll_handle, "mysql_get_host_info");
+-	_mysql_get_server_info = dlsym(mysql_dll_handle, "mysql_get_server_info");
+-	_mysql_get_proto_info = dlsym(mysql_dll_handle, "mysql_get_proto_info");
+	_mysql_stmt_bind_param = (bool (*)(st_mysql_stmt*, st_mysql_bind*))dlsym(mysql_dll_handle, "mysql_stmt_bind_param");
+	_mysql_stmt_bind_result = (bool (*)(st_mysql_stmt*, st_mysql_bind*))dlsym(mysql_dll_handle, "mysql_stmt_bind_result");
+	_mysql_stmt_init = (st_mysql_stmt* (*)(st_mysql*))dlsym(mysql_dll_handle, "mysql_stmt_init");
+	_mysql_stmt_prepare = (int (*)(st_mysql_stmt*, const char*, long unsigned int))dlsym(mysql_dll_handle, "mysql_stmt_prepare");
+	_mysql_stmt_execute = (int (*)(st_mysql_stmt*))dlsym(mysql_dll_handle, "mysql_stmt_execute");
+	_mysql_stmt_fetch = (int (*)(st_mysql_stmt*))dlsym(mysql_dll_handle, "mysql_stmt_fetch");
+	_mysql_query = (int (*)(st_mysql*, const char*))dlsym(mysql_dll_handle, "mysql_query");
+	_mysql_stmt_result_metadata = (st_mysql_res* (*)(st_mysql_stmt*))dlsym(mysql_dll_handle, "mysql_stmt_result_metadata");
+	_mysql_stmt_store_result = (int (*)(st_mysql*))dlsym(mysql_dll_handle, "mysql_stmt_store_result");
+	_mysql_fetch_row = (char** (*)(st_mysql_res*))dlsym(mysql_dll_handle, "mysql_fetch_row");
+	_mysql_fetch_field = (st_mysql_field* (*)(st_mysql_res*))dlsym(mysql_dll_handle, "mysql_fetch_field");
+	_mysql_fetch_fields = (st_mysql_field* (*)(st_mysql_res*))dlsym(mysql_dll_handle, "mysql_fetch_fields");
+	_mysql_stmt_close = (bool (*)(st_mysql_stmt*))dlsym(mysql_dll_handle, "mysql_stmt_close");
+	_mysql_stmt_reset = (bool (*)(st_mysql_stmt*))dlsym(mysql_dll_handle, "mysql_stmt_reset");
+	_mysql_free_result = (bool (*)(st_mysql_res*))dlsym(mysql_dll_handle, "mysql_free_result");
+	_mysql_error = (const char* (*)(st_mysql*))dlsym(mysql_dll_handle, "mysql_error");
+	_mysql_options = (int (*)(st_mysql*, mysql_option, const void*))dlsym(mysql_dll_handle, "mysql_options");
+	_mysql_ssl_set = (bool (*)(st_mysql*, const char*, const char*, const char*, const char*, const char*))dlsym(mysql_dll_handle, "mysql_ssl_set");
+	_mysql_real_connect = (st_mysql* (*)(st_mysql*, const char*, const char*, const char*, const char*, unsigned int, const char*, long unsigned int))dlsym(mysql_dll_handle, "mysql_real_connect");
+	_mysql_close = (void (*)(st_mysql*))dlsym(mysql_dll_handle, "mysql_close");
+	_mysql_init = (st_mysql* (*)(st_mysql*))dlsym(mysql_dll_handle, "mysql_init");
+	_mysql_stmt_attr_set = (bool (*)(st_mysql_stmt*, enum_stmt_attr_type, const void*))dlsym(mysql_dll_handle, "mysql_stmt_attr_set");
+	_mysql_store_result = (st_mysql_res* (*)(st_mysql*))dlsym(mysql_dll_handle, "mysql_store_result");
+	_mysql_stmt_errno = (unsigned int (*)(st_mysql_stmt*))dlsym(mysql_dll_handle, "mysql_stmt_errno");
+	_mysql_errno = (unsigned int (*)(st_mysql*))dlsym(mysql_dll_handle, "mysql_errno");
+	_mysql_num_fields = (unsigned int (*)(st_mysql_res*))dlsym(mysql_dll_handle, "mysql_num_fields");
+	_mysql_num_rows = (unsigned int (*)(st_mysql_res*))dlsym(mysql_dll_handle, "mysql_num_rows");
+	_mysql_get_host_info = (const char* (*)(st_mysql*))dlsym(mysql_dll_handle, "mysql_get_host_info");
+	_mysql_get_server_info = (const char* (*)(st_mysql*))dlsym(mysql_dll_handle, "mysql_get_server_info");
+	_mysql_get_proto_info = (int (*)(st_mysql*))dlsym(mysql_dll_handle, "mysql_get_proto_info");
+ 	
+ 	if (_mysql_stmt_bind_param == NULL ||
+ 		_mysql_stmt_bind_result == NULL ||
+@@ -297,43 +339,37 @@ _PG_init(void)
+ 				errmsg("failed to load the mysql query: \n%s", dlerror()),
+ 				errhint("export LD_LIBRARY_PATH to locate the library")));
+ 
+-	DefineCustomIntVariable("mysql_fdw.wait_timeout",
+-							"Server-side wait_timeout",
+-							"Set the maximum wait_timeout"
+-							"use to set the MySQL session timeout",
+-							&wait_timeout,
+-							WAIT_TIMEOUT,
+-							0,
+-							INT_MAX,
+-							PGC_USERSET,
+-							0,
+-							NULL,
+-							NULL,
+-							NULL);
+-
+-	DefineCustomIntVariable("mysql_fdw.interactive_timeout",
+-							"Server-side interactive timeout",
+-							"Set the maximum interactive timeout"
+-							"use to set the MySQL session timeout",
+-							&interactive_timeout,
+-							INTERACTIVE_TIMEOUT,
+-							0,
+-							INT_MAX,
+-							PGC_USERSET,
+-							0,
+-							NULL,
+-							NULL,
+-							NULL);
+-	on_proc_exit(&mysql_fdw_exit, PointerGetDatum(NULL));
+-}
+	if (GetConfigOption("mysql_fdw.wait_timeout", true, true) == NULL) {
+		DefineCustomIntVariable("mysql_fdw.wait_timeout",
+								"Server-side wait_timeout",
+								"Set the maximum wait_timeout"
+								"use to set the MySQL session timeout",
+								&wait_timeout,
+								WAIT_TIMEOUT,
+								0,
+								INT_MAX,
+								PGC_USERSET,
+								0,
+								NULL,
+								NULL,
+								NULL);
+	}
+ 
+-/*
+- * mysql_fdw_exit: Exit callback function.
+- */
+-static void
+-mysql_fdw_exit(int code, Datum arg)
+-{
+-	mysql_cleanup_connection();
+	if (GetConfigOption("mysql_fdw.interactive_timeout", true, true) == NULL) {
+		DefineCustomIntVariable("mysql_fdw.interactive_timeout",
+								"Server-side interactive timeout",
+								"Set the maximum interactive timeout"
+								"use to set the MySQL session timeout",
+								&interactive_timeout,
+								INTERACTIVE_TIMEOUT,
+								0,
+								INT_MAX,
+								PGC_USERSET,
+								0,
+								NULL,
+								NULL,
+								NULL);
+	}
+ }
+ 
+ /*
+@@ -348,7 +384,7 @@ mysql_fdw_handler(PG_FUNCTION_ARGS)
+ 	/* Callback functions for readable FDW */
+ 	fdwroutine->GetForeignRelSize = mysqlGetForeignRelSize;
+ 	fdwroutine->GetForeignPaths = mysqlGetForeignPaths;
+-	fdwroutine->AnalyzeForeignTable = mysqlAnalyzeForeignTable;
+	fdwroutine->AnalyzeForeignTable = (bool (*)(Relation relation, AcquireSampleRowsFunc* func, BlockNumber* totalpages, void* additionalData, bool estimate_table_rownum))mysqlAnalyzeForeignTable;
+ 	fdwroutine->GetForeignPlan = mysqlGetForeignPlan;
+ 	fdwroutine->ExplainForeignScan = mysqlExplainForeignScan;
+ 	fdwroutine->BeginForeignScan = mysqlBeginForeignScan;
+@@ -427,7 +463,7 @@ mysqlBeginForeignScan(ForeignScanState *node, int eflags)
+ 
+ 	/* Stash away the state info we have already */
+ 	festate->query = strVal(list_nth(fsplan->fdw_private, 0));
+-	festate->retrieved_attrs = list_nth(fsplan->fdw_private, 1);
+	festate->retrieved_attrs = (List*)list_nth(fsplan->fdw_private, 1);
+ 	festate->conn = conn;
+ 	festate->cursor_exists = false;
+ 
+@@ -1047,12 +1083,12 @@ mysqlGetForeignPaths(PlannerInfo *root,RelOptInfo *baserel,Oid foreigntableid)
+ 	mysqlEstimateCosts(root, baserel, &startup_cost, &total_cost, foreigntableid);
+ 
+ 	/* Create a ForeignPath node and add it as only possible path */
+-	add_path(baserel, (Path *)
+	add_path(root, baserel, (Path *)
+ 			 create_foreignscan_path(root, baserel,
+ #if PG_VERSION_NUM >= 90600
+ 									 NULL,		/* default pathtarget */
+-#endif
+ 									 baserel->rows,
+#endif
+ 									 startup_cost,
+ 									 total_cost,
+ 									 NIL,	/* no pathkeys */
+@@ -1155,7 +1191,7 @@ mysqlGetForeignPlan(
+ 		mysql_append_where_clause(&sql, root, baserel, remote_conds,
+ 						  true, &params_list);
+ 
+-	if (baserel->relid == root->parse->resultRelation &&
+	if (baserel->relid == (unsigned int)root->parse->resultRelation &&
+ 		(root->parse->commandType == CMD_UPDATE ||
+ 		root->parse->commandType == CMD_DELETE))
+ 		{
+@@ -1319,7 +1355,7 @@ mysqlPlanForeignModify(PlannerInfo *root,
+ #if PG_VERSION_NUM >= 90500
+ 		Bitmapset *tmpset = bms_copy(rte->updatedCols);
+ #else
+-		Bitmapset *tmpset = bms_copy(rte->modifiedCols);
+		Bitmapset *tmpset = bms_copy(rte->updatedCols);
+ #endif
+ 		AttrNumber	col;
+ 
+@@ -1633,7 +1669,7 @@ mysqlExecForeignUpdate(EState *estate,
+ 	n_params = list_length(fmstate->retrieved_attrs);
+ 
+ 	mysql_bind_buffer = (MYSQL_BIND*) palloc0(sizeof(MYSQL_BIND) * n_params);
+-	isnull = palloc0(sizeof(bool) * n_params);
+	isnull = (bool*)palloc0(sizeof(bool) * n_params);
+ 
+ 	/* Bind the values */
+ 	foreach(lc, fmstate->retrieved_attrs)
+@@ -1822,7 +1858,7 @@ mysqlExecForeignDelete(EState *estate,
+ static void
+ mysqlEndForeignModify(EState *estate, ResultRelInfo *resultRelInfo)
+ {
+-	MySQLFdwExecState *festate = resultRelInfo->ri_FdwState;
+	MySQLFdwExecState *festate = (MySQLFdwExecState*)resultRelInfo->ri_FdwState;
+ 
+ 	if (festate && festate->stmt)
+ 	{
+diff --git a/code/mysql_fdw-REL-2_5_3/mysql_fdw.h b/code/mysql_fdw-REL-2_5_3/mysql_fdw.h
+index 5b543cd..b2a7011 100644
+--- a/code/mysql_fdw-REL-2_5_3/mysql_fdw.h
+++ b/code/mysql_fdw-REL-2_5_3/mysql_fdw.h
+@@ -135,31 +135,31 @@ extern bool is_foreign_expr(PlannerInfo *root,
+                                 Expr *expr);
+ 
+ 
+-int ((*_mysql_options)(MYSQL *mysql,enum mysql_option option, const void *arg));
+-int ((*_mysql_stmt_prepare)(MYSQL_STMT *stmt, const char *query, unsigned long length));
+-int ((*_mysql_stmt_execute)(MYSQL_STMT *stmt));
+-int ((*_mysql_stmt_fetch)(MYSQL_STMT *stmt));
+-int ((*_mysql_query)(MYSQL *mysql, const char *q));
+-bool ((*_mysql_stmt_attr_set)(MYSQL_STMT *stmt, enum enum_stmt_attr_type attr_type, const void *attr));
+-bool ((*_mysql_stmt_close)(MYSQL_STMT * stmt));
+-bool ((*_mysql_stmt_reset)(MYSQL_STMT * stmt));
+-bool ((*_mysql_free_result)(MYSQL_RES *result));
+-bool ((*_mysql_stmt_bind_param)(MYSQL_STMT *stmt, MYSQL_BIND * bnd));
+-bool ((*_mysql_stmt_bind_result)(MYSQL_STMT *stmt, MYSQL_BIND * bnd));
+-
+-MYSQL_STMT	*((*_mysql_stmt_init)(MYSQL *mysql));
+-MYSQL_RES	*((*_mysql_stmt_result_metadata)(MYSQL_STMT *stmt));
+-int ((*_mysql_stmt_store_result)(MYSQL *mysql));
+-MYSQL_ROW	((*_mysql_fetch_row)(MYSQL_RES *result));
+-MYSQL_FIELD	*((*_mysql_fetch_field)(MYSQL_RES *result));
+-MYSQL_FIELD	*((*_mysql_fetch_fields)(MYSQL_RES *result));
+-const char	*((*_mysql_error)(MYSQL *mysql));
+-void	((*_mysql_close)(MYSQL *sock));
+-MYSQL_RES* ((*_mysql_store_result)(MYSQL *mysql));
+-
+-MYSQL	*((*_mysql_init)(MYSQL *mysql));
+-bool ((*_mysql_ssl_set)(MYSQL *mysql, const char *key, const char *cert, const char *ca, const char *capath, const char *cipher));
+-MYSQL	*((*_mysql_real_connect)(MYSQL *mysql,
+extern int ((*_mysql_options)(MYSQL *mysql,enum mysql_option option, const void *arg));
+extern int ((*_mysql_stmt_execute)(MYSQL_STMT *stmt));
+extern int ((*_mysql_stmt_fetch)(MYSQL_STMT *stmt));
+extern int ((*_mysql_stmt_prepare)(MYSQL_STMT *stmt, const char *query, unsigned long length));
+extern int ((*_mysql_query)(MYSQL *mysql, const char *q));
+extern bool ((*_mysql_stmt_attr_set)(MYSQL_STMT *stmt, enum enum_stmt_attr_type attr_type, const void *attr));
+extern bool ((*_mysql_stmt_close)(MYSQL_STMT * stmt));
+extern bool ((*_mysql_stmt_reset)(MYSQL_STMT * stmt));
+extern bool ((*_mysql_free_result)(MYSQL_RES *result));
+extern bool ((*_mysql_stmt_bind_param)(MYSQL_STMT *stmt, MYSQL_BIND * bnd));
+extern bool ((*_mysql_stmt_bind_result)(MYSQL_STMT *stmt, MYSQL_BIND * bnd));
+
+extern MYSQL_STMT	*((*_mysql_stmt_init)(MYSQL *mysql));
+extern MYSQL_RES	*((*_mysql_stmt_result_metadata)(MYSQL_STMT *stmt));
+extern int ((*_mysql_stmt_store_result)(MYSQL *mysql));
+extern MYSQL_ROW	((*_mysql_fetch_row)(MYSQL_RES *result));
+extern MYSQL_FIELD	*((*_mysql_fetch_field)(MYSQL_RES *result));
+extern MYSQL_FIELD	*((*_mysql_fetch_fields)(MYSQL_RES *result));
+extern const char	*((*_mysql_error)(MYSQL *mysql));
+extern void	((*_mysql_close)(MYSQL *sock));
+extern MYSQL_RES* ((*_mysql_store_result)(MYSQL *mysql));
+
+extern MYSQL	*((*_mysql_init)(MYSQL *mysql));
+extern bool ((*_mysql_ssl_set)(MYSQL *mysql, const char *key, const char *cert, const char *ca, const char *capath, const char *cipher));
+extern MYSQL	*((*_mysql_real_connect)(MYSQL *mysql,
+ 								const char *host,
+ 								const char *user,
+ 								const char *passwd,
+@@ -168,14 +168,14 @@ MYSQL	*((*_mysql_real_connect)(MYSQL *mysql,
+ 								const char *unix_socket,
+ 								unsigned long clientflag));
+ 
+-const char *((*_mysql_get_host_info)(MYSQL *mysql));
+-const char *((*_mysql_get_server_info)(MYSQL *mysql));
+-int ((*_mysql_get_proto_info)(MYSQL *mysql));
+extern const char *((*_mysql_get_host_info)(MYSQL *mysql));
+extern const char *((*_mysql_get_server_info)(MYSQL *mysql));
+extern int ((*_mysql_get_proto_info)(MYSQL *mysql));
+ 
+-unsigned int ((*_mysql_stmt_errno)(MYSQL_STMT *stmt));
+-unsigned int ((*_mysql_errno)(MYSQL *mysql));
+-unsigned int ((*_mysql_num_fields)(MYSQL_RES *result));
+-unsigned int ((*_mysql_num_rows)(MYSQL_RES *result));
+extern unsigned int ((*_mysql_stmt_errno)(MYSQL_STMT *stmt));
+extern unsigned int ((*_mysql_errno)(MYSQL *mysql));
+extern unsigned int ((*_mysql_num_fields)(MYSQL_RES *result));
+extern unsigned int ((*_mysql_num_rows)(MYSQL_RES *result));
+ 
+ 
+ /* option.c headers */
+diff --git a/code/mysql_fdw-REL-2_5_3/mysql_query.cpp b/code/mysql_fdw-REL-2_5_3/mysql_query.cpp
+index 8c25f5c..6093a5a 100644
+--- a/code/mysql_fdw-REL-2_5_3/mysql_query.cpp
+++ b/code/mysql_fdw-REL-2_5_3/mysql_query.cpp
+@@ -21,7 +21,7 @@
+ #include <unistd.h>
+ 
+ #include <mysql.h>
+-#include <mysql_com.h>
+#include <mariadb_com.h>
+ 
+ #include "access/reloptions.h"
+ #include "catalog/pg_type.h"
+@@ -48,7 +48,7 @@
+ #include "utils/timestamp.h"
+ #include "utils/formatting.h"
+ #include "utils/memutils.h"
+-#include "access/htup_details.h"
+#include "access/htup.h"
+ #include "access/sysattr.h"
+ #include "commands/defrem.h"
+ #include "commands/explain.h"
+@@ -226,6 +226,7 @@ mysql_from_pgtyp(Oid type)
+ 			break;
+ 		}
+ 	}
+	return MAX_NO_FIELD_TYPES;
+ }
+ 
+ /*
+@@ -238,8 +239,8 @@ mysql_bind_sql_var(Oid type, int attnum, Datum value, MYSQL_BIND *binds, bool *i
+ 	/* Clear the bind buffer and attributes */
+ 	memset(&binds[attnum], 0x0, sizeof(MYSQL_BIND));
+ 
+-	binds[attnum].buffer_type = mysql_from_pgtyp(type);
+-	binds[attnum].is_null = isnull;
+	binds[attnum].buffer_type = (enum_field_types)mysql_from_pgtyp(type);
+	binds[attnum].is_null = (my_bool*)isnull;
+ 
+ 	/* Avoid to bind buffer in case value is NULL */
+ 	if (*isnull)
+@@ -250,7 +251,7 @@ mysql_bind_sql_var(Oid type, int attnum, Datum value, MYSQL_BIND *binds, bool *i
+ 		case INT2OID:
+ 		{
+ 			int16 dat = DatumGetInt16(value);
+-			int16 *bufptr = palloc0(sizeof(int16));
+			int16 *bufptr = (int16*)palloc0(sizeof(int16));
+ 			memcpy(bufptr, (char*)&dat, sizeof(int16));
+ 
+ 			binds[attnum].buffer = bufptr;
+@@ -259,7 +260,7 @@ mysql_bind_sql_var(Oid type, int attnum, Datum value, MYSQL_BIND *binds, bool *i
+ 		case INT4OID:
+ 		{
+ 			int32 dat = DatumGetInt32(value);
+-			int32 *bufptr = palloc0(sizeof(int32));
+			int32 *bufptr = (int32*)palloc0(sizeof(int32));
+ 			memcpy(bufptr, (char*)&dat, sizeof(int32));
+ 
+ 			binds[attnum].buffer = bufptr;
+@@ -268,7 +269,7 @@ mysql_bind_sql_var(Oid type, int attnum, Datum value, MYSQL_BIND *binds, bool *i
+ 		case INT8OID:
+ 		{
+ 			int64 dat = DatumGetInt64(value);
+-			int64 *bufptr = palloc0(sizeof(int64));
+			int64 *bufptr = (int64*)palloc0(sizeof(int64));
+ 			memcpy(bufptr, (char*)&dat, sizeof(int64));
+ 
+ 			binds[attnum].buffer = bufptr;
+@@ -277,7 +278,7 @@ mysql_bind_sql_var(Oid type, int attnum, Datum value, MYSQL_BIND *binds, bool *i
+ 		case FLOAT4OID:
+ 		{
+ 			float4 dat = DatumGetFloat4(value);
+-			float4 *bufptr = palloc0(sizeof(float4));
+			float4 *bufptr = (float4*)palloc0(sizeof(float4));
+ 			memcpy(bufptr, (char*)&dat, sizeof(float4));
+ 
+ 			binds[attnum].buffer = bufptr;
+@@ -286,7 +287,7 @@ mysql_bind_sql_var(Oid type, int attnum, Datum value, MYSQL_BIND *binds, bool *i
+ 		case FLOAT8OID:
+ 		{
+ 			float8 dat = DatumGetFloat8(value);
+-			float8 *bufptr = palloc0(sizeof(float8));
+			float8 *bufptr = (float8*)palloc0(sizeof(float8));
+ 			memcpy(bufptr, (char*)&dat, sizeof(float8));
+ 
+ 			binds[attnum].buffer = bufptr;
+@@ -296,7 +297,7 @@ mysql_bind_sql_var(Oid type, int attnum, Datum value, MYSQL_BIND *binds, bool *i
+ 		{
+ 			Datum valueDatum = DirectFunctionCall1(numeric_float8, value);
+ 			float8 dat = DatumGetFloat8(valueDatum);
+-			float8 *bufptr = palloc0(sizeof(float8));
+			float8 *bufptr = (float8*)palloc0(sizeof(float8));
+ 			memcpy(bufptr, (char*)&dat, sizeof(float8));
+ 
+ 			binds[attnum].buffer = bufptr;
+@@ -305,7 +306,7 @@ mysql_bind_sql_var(Oid type, int attnum, Datum value, MYSQL_BIND *binds, bool *i
+ 		case BOOLOID:
+ 		{
+ 			int32 dat = DatumGetInt32(value);
+-			int32 *bufptr = palloc0(sizeof(int32));
+			int32 *bufptr = (int32*)palloc0(sizeof(int32));
+ 			memcpy(bufptr, (char*)&dat, sizeof(int32));
+ 
+ 			binds[attnum].buffer = bufptr;
+@@ -348,7 +349,7 @@ mysql_bind_sql_var(Oid type, int attnum, Datum value, MYSQL_BIND *binds, bool *i
+ 
+ 			Datum valueDatum = DirectFunctionCall1(date_timestamp, value);
+ 			Timestamp valueTimestamp = DatumGetTimestamp(valueDatum);
+-			MYSQL_TIME* ts = palloc0(sizeof(MYSQL_TIME));
+			MYSQL_TIME* ts = (MYSQL_TIME*)palloc0(sizeof(MYSQL_TIME));
+ 
+ 			timestamp2tm(valueTimestamp, &tz, tm, &fsec, &tzn, pg_tzset("UTC"));
+ 
+@@ -364,7 +365,7 @@ mysql_bind_sql_var(Oid type, int attnum, Datum value, MYSQL_BIND *binds, bool *i
+ 		case TIMESTAMPTZOID:
+ 		{
+ 			Timestamp valueTimestamp = DatumGetTimestamp(value);
+-			MYSQL_TIME* ts = palloc0(sizeof(MYSQL_TIME));
+			MYSQL_TIME* ts = (MYSQL_TIME*)palloc0(sizeof(MYSQL_TIME));
+ 
+ 			int			tz;
+ 			struct pg_tm tt,
+@@ -384,7 +385,7 @@ mysql_bind_sql_var(Oid type, int attnum, Datum value, MYSQL_BIND *binds, bool *i
+ 		case BITOID:
+ 		{
+ 			int32 dat;
+-			int32 *bufptr = palloc0(sizeof(int32));
+			int32 *bufptr = (int32*)palloc0(sizeof(int32));
+ 			char *outputString = NULL;
+ 			Oid outputFunctionId = InvalidOid;
+ 			bool typeVarLength = false;
+@@ -412,7 +413,7 @@ mysql_bind_sql_var(Oid type, int attnum, Datum value, MYSQL_BIND *binds, bool *i
+ 				len = VARSIZE_4B(result) - VARHDRSZ;
+ 				dat = VARDATA_4B(result);
+ 			}
+-			bufptr = palloc0(len);
+			bufptr = (char*)palloc0(len);
+ 			memcpy(bufptr, (char*)dat, len);
+ 			binds[attnum].buffer = bufptr;
+ 			binds[attnum].buffer_length = len;
+@@ -438,9 +439,9 @@ void
+ mysql_bind_result(Oid pgtyp, int pgtypmod, MYSQL_FIELD *field, mysql_column *column)
+ {
+ 	MYSQL_BIND *mbind = column->_mysql_bind;
+-	mbind->is_null = &column->is_null;
+	mbind->is_null = (my_bool*)&column->is_null;
+ 	mbind->length = &column->length;
+-	mbind->error = &column->error;
+	mbind->error = (my_bool*)&column->error;
+ 
+ 	switch (pgtyp)
+ 	{
+diff --git a/code/mysql_fdw-REL-2_5_3/option.cpp b/code/mysql_fdw-REL-2_5_3/option.cpp
+index 880d984..f3b77f7 100644
+--- a/code/mysql_fdw-REL-2_5_3/option.cpp
+++ b/code/mysql_fdw-REL-2_5_3/option.cpp
+@@ -81,7 +81,7 @@ static struct MySQLFdwOption valid_options[] =
+ 	{ NULL,			InvalidOid }
+ };
+ 
+-extern Datum mysql_fdw_validator(PG_FUNCTION_ARGS);
+extern "C" Datum mysql_fdw_validator(PG_FUNCTION_ARGS);
+ 
+ PG_FUNCTION_INFO_V1(mysql_fdw_validator);
+ 
--- a/third_party/dependency/mysql_fdw/mysql_fdw-REL-2_5_3.tar.gz
+++ b/third_party/dependency/mysql_fdw/mysql_fdw-REL-2_5_3.tar.gz