#
# Bug #21286261: QUERY DIGEST DOES NOT REFLECT NEW OPTIMIZER HINTS
#
CREATE TABLE t1(i INT);
CREATE TABLE t2(i INT);
# Digests should be same (empty hint comment):
SELECT        * FROM t1;
SELECT /*+ */ * FROM t1;
SELECT digest, digest_text FROM performance_schema.events_statements_history ORDER BY timer_start DESC LIMIT 2;
digest	digest_text
fbc315167041daed7f27d518083b193df27c39a67a3d5e2fdadc98827d5d6ab3	SELECT * FROM `t1`
fbc315167041daed7f27d518083b193df27c39a67a3d5e2fdadc98827d5d6ab3	SELECT * FROM `t1`
# Digests should be different:
SELECT * FROM t1, t2;
SELECT /*+
BKA(t1@qb1)
BNL(@qb1 t1)
DUPSWEEDOUT
FIRSTMATCH
INTOEXISTS
LOOSESCAN
MATERIALIZATION
MRR(t1)
NO_BKA(t2)
NO_BNL(t2)
NO_ICP(t2)
NO_MRR(t2)
NO_RANGE_OPTIMIZATION(t2)
NO_SEMIJOIN(t2)
QB_NAME(qb1)
SEMIJOIN(t1)
SUBQUERY(t1)
*/ * FROM t1, t2;
SELECT digest, digest_text FROM performance_schema.events_statements_history ORDER BY timer_start DESC LIMIT 2;
digest	digest_text
61efd771719f5fa74bf5f66846fd11f8466fcee7e1bb8b0d98d778486ec570e3	SELECT /*+ BKA ( `t1`@`qb1` ) BNL ( @`qb1` `t1` ) DUPSWEEDOUT FIRSTMATCH INTOEXISTS LOOSESCAN MATERIALIZATION MRR ( `t1` ) NO_BKA ( `t2` ) NO_BNL ( `t2` ) NO_ICP ( `t2` ) NO_MRR ( `t2` ) NO_RANGE_OPTIMIZATION ( `t2` ) NO_SEMIJOIN ( `t2` ) QB_NAME ( `qb1` ) SEMIJOIN ( `t1` ) SUBQUERY ( `t1` ) */ * FROM `t1` , `t2`
a1aa9bd2ed9dcfa8945680dfa96b4dcf81a1a2d5015a7a09d1da22a8ee54ef71	SELECT * FROM `t1` , `t2`
SELECT * FROM t2, t1;
SELECT /*+ MAX_EXECUTION_TIME(4294967295) */ * FROM t2, t1;
SELECT digest, digest_text FROM performance_schema.events_statements_history ORDER BY timer_start DESC LIMIT 2;
digest	digest_text
f66e71ee60d8eb83847c85deb50d6b99fab5344a31950a444bb484b4c5f9a9c1	SELECT /*+ MAX_EXECUTION_TIME (?) */ * FROM `t2` , `t1`
a03ffc771fceef026bb78f8bab98e958323e238cd7cfad92753f333ddfcc8ee4	SELECT * FROM `t2` , `t1`
SELECT 1;
SELECT /*+ bad_hint_also_goes_to_digest */ 1;
SELECT digest, digest_text FROM performance_schema.events_statements_history ORDER BY timer_start DESC LIMIT 2;
digest	digest_text
89f150a009f68612cdd007c047dd0766813dfab6b206b4acfaddbec466c9f4e3	SELECT /*+ `bad_hint_also_goes_to_digest` */ ?
f1ea6cee1b4090c784ccd0e75f7a9775104fe39bfb43145466867e56b7d469e7	SELECT ?
DROP TABLE t1, t2;
#
# WL#681: Hint to temporarily set session variable for current statement
#
SELECT 1;
SELECT /*+ SET_VAR(foo = 1K) */ 1;
SELECT digest, digest_text FROM performance_schema.events_statements_history ORDER BY timer_start DESC LIMIT 2;
digest	digest_text
fbfe844970b264275ca0e0e6808314d2a464c9527120bf925c738ed3be22e112	SELECT /*+ SET_VAR ( `foo` = ? ) */ ?
f1ea6cee1b4090c784ccd0e75f7a9775104fe39bfb43145466867e56b7d469e7	SELECT ?
SELECT 1;
SELECT /*+ SET_VAR(bar = 'baz') */ 1;
SELECT digest, digest_text FROM performance_schema.events_statements_history ORDER BY timer_start DESC LIMIT 2;
digest	digest_text
abc8019832d82cd427fe86ca614b9df1b7f86904405d0005c47e0c253d2a1e7c	SELECT /*+ SET_VAR ( `bar` = ? ) */ ?
f1ea6cee1b4090c784ccd0e75f7a9775104fe39bfb43145466867e56b7d469e7	SELECT ?