57 lines
3.2 KiB
Ruby
57 lines
3.2 KiB
Ruby
# This migration was auto-generated via `rake db:generate_trigger_migration'.
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# While you can edit this file, any changes you make to the definitions here
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# will be undone by the next auto-generated trigger migration.
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class UngradedCountTriggers < ActiveRecord::Migration
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def self.up
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create_trigger("enrollments_after_insert_row_when_new_workflow_state_active__tr", :generated => true).
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on("enrollments").
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after(:insert).
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where("NEW.workflow_state = 'active'") do
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<<-SQL_ACTIONS
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UPDATE assignments
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SET needs_grading_count = needs_grading_count + 1
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WHERE id IN (SELECT assignment_id
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FROM submissions
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WHERE user_id = NEW.user_id
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AND context_code = 'course_' || NEW.course_id
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AND ( submissions.submission_type IS NOT NULL AND ( submissions.score IS NULL OR NOT submissions.grade_matches_current_submission OR submissions.workflow_state IN ('submitted', 'pending_review') ) )
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);
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SQL_ACTIONS
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end
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create_trigger("enrollments_after_update_row_when_new_workflow_state_old_wor_tr", :generated => true).
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on("enrollments").
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after(:update).
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where("NEW.workflow_state <> OLD.workflow_state AND (NEW.workflow_state = 'active' OR OLD.workflow_state = 'active')") do
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<<-SQL_ACTIONS
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UPDATE assignments
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SET needs_grading_count = needs_grading_count + CASE WHEN NEW.workflow_state = 'active' THEN 1 ELSE -1 END
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WHERE id IN (SELECT assignment_id
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FROM submissions
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WHERE user_id = NEW.user_id
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AND context_code = 'course_' || NEW.course_id
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AND ( submissions.submission_type IS NOT NULL AND ( submissions.score IS NULL OR NOT submissions.grade_matches_current_submission OR submissions.workflow_state IN ('submitted', 'pending_review') ) )
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);
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SQL_ACTIONS
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end
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create_trigger("submissions_after_update_row_tr", :generated => true).
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on("submissions").
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after(:update) do |t|
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t.where("( OLD.submission_type IS NOT NULL AND ( OLD.score IS NULL OR NOT OLD.grade_matches_current_submission OR OLD.workflow_state IN ('submitted', 'pending_review') ) ) <> ( NEW.submission_type IS NOT NULL AND ( NEW.score IS NULL OR NOT NEW.grade_matches_current_submission OR NEW.workflow_state IN ('submitted', 'pending_review') ) )") do
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<<-SQL_ACTIONS
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UPDATE assignments
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SET needs_grading_count = needs_grading_count + CASE WHEN ( NEW.submission_type IS NOT NULL AND ( NEW.score IS NULL OR NOT NEW.grade_matches_current_submission OR NEW.workflow_state IN ('submitted', 'pending_review') ) ) THEN 1 ELSE -1 END
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WHERE id = NEW.assignment_id;
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SQL_ACTIONS
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end
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end
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end
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def self.down
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drop_trigger("enrollments_after_insert_row_when_new_workflow_state_active__tr", "enrollments", :generated => true)
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drop_trigger("enrollments_after_update_row_when_new_workflow_state_old_wor_tr", "enrollments", :generated => true)
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drop_trigger("submissions_after_update_row_tr", "submissions", :generated => true)
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drop_trigger("submissions_after_update_row_when_old_submission_type_is_not_tr", "submissions", :generated => true)
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end
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end
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