MINI MINI MANI MO

#
# Verifies that the original query ends up in the statements history in
# performance_schema, and that digests are calculated even though the
# statements_digest consumer is disabled.
#
SELECT enabled INTO @original_setting
FROM performance_schema.setup_consumers
WHERE NAME = 'statements_digest';
UPDATE performance_schema.setup_consumers
SET enabled = 'NO'
WHERE NAME = 'statements_digest';
SELECT 'original';
original
original
# The digest column is now NULL since no digest was asked for.
SELECT sql_text, digest
FROM performance_schema.events_statements_history
WHERE sql_text = "SELECT 'original'";
sql_text	digest
SELECT 'original'	NULL
Warnings:
Warning	1681	'RESET QUERY CACHE' is deprecated and will be removed in a future release.
Warnings:
Warning	1681	'RESET QUERY CACHE' is deprecated and will be removed in a future release.
# Query rewrite plugin was installed.
INSERT INTO query_rewrite.rewrite_rules ( pattern, replacement )
VALUES ( 'SELECT "original"', 'SELECT "rewritten"' );
CALL query_rewrite.flush_rewrite_rules();
Warnings:
Warning	1681	'RESET QUERY CACHE' is deprecated and will be removed in a future release.
SELECT 'original';
rewritten
rewritten
Warnings:
Note	1105	Query 'SELECT 'original'' rewritten to 'SELECT "rewritten"' by a query rewrite plugin
SELECT sql_text, digest
FROM performance_schema.events_statements_history
WHERE sql_text LIKE 'SELECT %';
sql_text	digest
SELECT "rewritten"	NULL
SELECT load_rewrite_rules() INTO message_text	NULL
UPDATE performance_schema.setup_consumers
SET enabled = @original_setting
WHERE NAME = 'statements_digest';
Warnings:
Warning	1620	Plugin is busy and will be uninstalled on shutdown
# Query rewrite plugin was queued for uninstalling.