diff options
Diffstat (limited to 'db/migrate/20230110212906_add_on_update_action_to_postgres_foreign_keys.rb')
| -rw-r--r-- | db/migrate/20230110212906_add_on_update_action_to_postgres_foreign_keys.rb | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/db/migrate/20230110212906_add_on_update_action_to_postgres_foreign_keys.rb b/db/migrate/20230110212906_add_on_update_action_to_postgres_foreign_keys.rb deleted file mode 100644 index 6cc3aeed56f..00000000000 --- a/db/migrate/20230110212906_add_on_update_action_to_postgres_foreign_keys.rb +++ /dev/null @@ -1,73 +0,0 @@ -# frozen_string_literal: true - -class AddOnUpdateActionToPostgresForeignKeys < Gitlab::Database::Migration[2.1] - def up - execute(<<~SQL) - -- adding the on_update_action before is_inherited requires recreating the view - DROP VIEW IF EXISTS postgres_foreign_keys; - CREATE OR REPLACE VIEW postgres_foreign_keys AS - SELECT - pg_constraint.oid AS oid, - pg_constraint.conname AS name, - constrained_namespace.nspname::text || '.'::text || constrained_table.relname::text AS constrained_table_identifier, - referenced_namespace.nspname::text || '.'::text || referenced_table.relname::text AS referenced_table_identifier, - constrained_table.relname::text AS constrained_table_name, - referenced_table.relname::text AS referenced_table_name, - constrained_cols.constrained_columns, - referenced_cols.referenced_columns, - pg_constraint.confdeltype AS on_delete_action, - pg_constraint.confupdtype as on_update_action, - pg_constraint.coninhcount > 0 as is_inherited - FROM pg_constraint - INNER JOIN pg_class constrained_table ON constrained_table.oid = pg_constraint.conrelid - INNER JOIN pg_class referenced_table ON referenced_table.oid = pg_constraint.confrelid - INNER JOIN pg_namespace constrained_namespace ON constrained_table.relnamespace = constrained_namespace.oid - INNER JOIN pg_namespace referenced_namespace ON referenced_table.relnamespace = referenced_namespace.oid - CROSS JOIN LATERAL ( - SELECT array_agg(pg_attribute.attname ORDER BY conkey.idx) -- must order here so that attributes are in correct order in array - FROM unnest(pg_constraint.conkey) WITH ORDINALITY conkey(attnum, idx) - INNER JOIN pg_attribute ON pg_attribute.attnum = conkey.attnum AND pg_attribute.attrelid = constrained_table.oid - ) constrained_cols(constrained_columns) - CROSS JOIN LATERAL ( - SELECT array_agg(pg_attribute.attname ORDER BY confkey.idx) - FROM unnest(pg_constraint.confkey) WITH ORDINALITY confkey(attnum, idx) - INNER JOIN pg_attribute ON pg_attribute.attnum = confkey.attnum AND pg_attribute.attrelid = referenced_table.oid - ) referenced_cols(referenced_columns) - WHERE contype = 'f'; - SQL - end - - def down - execute(<<~SQL) - DROP VIEW IF EXISTS postgres_foreign_keys; - CREATE OR REPLACE VIEW postgres_foreign_keys AS - SELECT - pg_constraint.oid AS oid, - pg_constraint.conname AS name, - constrained_namespace.nspname::text || '.'::text || constrained_table.relname::text AS constrained_table_identifier, - referenced_namespace.nspname::text || '.'::text || referenced_table.relname::text AS referenced_table_identifier, - constrained_table.relname::text AS constrained_table_name, - referenced_table.relname::text AS referenced_table_name, - constrained_cols.constrained_columns, - referenced_cols.referenced_columns, - pg_constraint.confdeltype AS on_delete_action, - pg_constraint.coninhcount > 0 as is_inherited - FROM pg_constraint - INNER JOIN pg_class constrained_table ON constrained_table.oid = pg_constraint.conrelid - INNER JOIN pg_class referenced_table ON referenced_table.oid = pg_constraint.confrelid - INNER JOIN pg_namespace constrained_namespace ON constrained_table.relnamespace = constrained_namespace.oid - INNER JOIN pg_namespace referenced_namespace ON referenced_table.relnamespace = referenced_namespace.oid - CROSS JOIN LATERAL ( - SELECT array_agg(pg_attribute.attname ORDER BY conkey.idx) -- must order here so that attributes are in correct order in array - FROM unnest(pg_constraint.conkey) WITH ORDINALITY conkey(attnum, idx) - INNER JOIN pg_attribute ON pg_attribute.attnum = conkey.attnum AND pg_attribute.attrelid = constrained_table.oid - ) constrained_cols(constrained_columns) - CROSS JOIN LATERAL ( - SELECT array_agg(pg_attribute.attname ORDER BY confkey.idx) - FROM unnest(pg_constraint.confkey) WITH ORDINALITY confkey(attnum, idx) - INNER JOIN pg_attribute ON pg_attribute.attnum = confkey.attnum AND pg_attribute.attrelid = referenced_table.oid - ) referenced_cols(referenced_columns) - WHERE contype = 'f'; - SQL - end -end |