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Add regression test for wide REPLICA IDENTITY FULL updates.
This just contains the regression tests added by a fix for a 9.4 specific bug regarding $subject. Author: Andres Freund Backpatch: 9.5-
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contrib/test_decoding/expected/toast.out

+7-1
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@@ -305,7 +305,13 @@ ALTER TABLE toasted_several REPLICA IDENTITY FULL;
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ALTER TABLE toasted_several ALTER COLUMN toasted_key SET STORAGE EXTERNAL;
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ALTER TABLE toasted_several ALTER COLUMN toasted_col1 SET STORAGE EXTERNAL;
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ALTER TABLE toasted_several ALTER COLUMN toasted_col2 SET STORAGE EXTERNAL;
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INSERT INTO toasted_several(toasted_key) VALUES(repeat('9876543210', 2000));
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INSERT INTO toasted_several(toasted_key) VALUES(repeat('9876543210', 10000));
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SELECT pg_column_size(toasted_key) > 2^16 FROM toasted_several;
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?column?
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----------
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t
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(1 row)
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SELECT regexp_replace(data, '^(.{100}).*(.{100})$', '\1..\2') FROM pg_logical_slot_peek_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
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regexp_replace
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------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

contrib/test_decoding/sql/toast.sql

+2-1
Original file line numberDiff line numberDiff line change
@@ -279,7 +279,8 @@ ALTER TABLE toasted_several ALTER COLUMN toasted_key SET STORAGE EXTERNAL;
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ALTER TABLE toasted_several ALTER COLUMN toasted_col1 SET STORAGE EXTERNAL;
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ALTER TABLE toasted_several ALTER COLUMN toasted_col2 SET STORAGE EXTERNAL;
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INSERT INTO toasted_several(toasted_key) VALUES(repeat('9876543210', 2000));
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INSERT INTO toasted_several(toasted_key) VALUES(repeat('9876543210', 10000));
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SELECT pg_column_size(toasted_key) > 2^16 FROM toasted_several;
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SELECT regexp_replace(data, '^(.{100}).*(.{100})$', '\1..\2') FROM pg_logical_slot_peek_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
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