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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
commit | 3f619478f796eddbba6e39502fe941b285dd97b1 (patch) | |
tree | e2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysql-test/main/query_cache_merge.test | |
parent | Initial commit. (diff) | |
download | mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.tar.xz mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.zip |
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mysql-test/main/query_cache_merge.test')
-rw-r--r-- | mysql-test/main/query_cache_merge.test | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/mysql-test/main/query_cache_merge.test b/mysql-test/main/query_cache_merge.test new file mode 100644 index 00000000..c3267d62 --- /dev/null +++ b/mysql-test/main/query_cache_merge.test @@ -0,0 +1,120 @@ +# Test query cache with many tables + +set @save_query_cache_size=@@global.query_cache_size; +set @save_query_cache_type=@@global.query_cache_type; + +SET GLOBAL query_cache_type=ON; +SET LOCAL query_cache_type=ON; + +--source include/have_query_cache.inc +let $LIMIT=`SHOW VARIABLES LIKE 'open_files_limit'`; +let $MIN_LIMIT=600; +let $MAX_LIMIT=65536; +--source include/check_var_limit.inc + +SET @@global.query_cache_size=1355776; + +# +# more then 255 (257) merged tables test +# + +flush status; +disable_query_log; +--disable_warnings +let $1 = 257; +while ($1) +{ + eval drop table if exists t$1; + eval create table t$1(a int) ENGINE=MyISAM; + eval insert into t$1 values (1),(2); + dec $1; +} +--enable_warnings + +# +# In order for the test to pass in --ps-protocol, we must +# set table_definition_cache size to at least 258 elements. +# Otherwise table versions are bound to change between +# prepare and execute, and we will get a constant validation +# error. See WL#4165 for details. +# +--disable_ps2_protocol +--disable_view_protocol +set @save_table_definition_cache= @@global.table_definition_cache; +set @@global.table_definition_cache=512; +create table t00 (a int) engine=MERGE UNION=(t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13,t14,t15,t16,t17,t18,t19,t20,t21,t22,t23,t24,t25,t26,t27,t28,t29,t30,t31,t32,t33,t34,t35,t36,t37,t38,t39,t40,t41,t42,t43,t44,t45,t46,t47,t48,t49,t50,t51,t52,t53,t54,t55,t56,t57,t58,t59,t60,t61,t62,t63,t64,t65,t66,t67,t68,t69,t70,t71,t72,t73,t74,t75,t76,t77,t78,t79,t80,t81,t82,t83,t84,t85,t86,t87,t88,t89,t90,t91,t92,t93,t94,t95,t96,t97,t98,t99,t100,t101,t102,t103,t104,t105,t106,t107,t108,t109,t110,t111,t112,t113,t114,t115,t116,t117,t118,t119,t120,t121,t122,t123,t124,t125,t126,t127,t128,t129,t130,t131,t132,t133,t134,t135,t136,t137,t138,t139,t140,t141,t142,t143,t144,t145,t146,t147,t148,t149,t150,t151,t152,t153,t154,t155,t156,t157,t158,t159,t160,t161,t162,t163,t164,t165,t166,t167,t168,t169,t170,t171,t172,t173,t174,t175,t176,t177,t178,t179,t180,t181,t182,t183,t184,t185,t186,t187,t188,t189,t190,t191,t192,t193,t194,t195,t196,t197,t198,t199,t200,t201,t202,t203,t204,t205,t206,t207,t208,t209,t210,t211,t212,t213,t214,t215,t216,t217,t218,t219,t220,t221,t222,t223,t224,t225,t226,t227,t228,t229,t230,t231,t232,t233,t234,t235,t236,t237,t238,t239,t240,t241,t242,t243,t244,t245,t246,t247,t248,t249,t250,t251,t252,t253,t254,t255,t256,t257) INSERT_METHOD=FIRST; +enable_query_log; +select count(*) from t00; +select count(*) from t00; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_hits"; +delete from t256; +show status like "Qcache_queries_in_cache"; +drop table t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13,t14,t15,t16,t17,t18,t19,t20,t21,t22,t23,t24,t25,t26,t27,t28,t29,t30,t31,t32,t33,t34,t35,t36,t37,t38,t39,t40,t41,t42,t43,t44,t45,t46,t47,t48,t49,t50,t51,t52,t53,t54,t55,t56,t57,t58,t59,t60,t61,t62,t63,t64,t65,t66,t67,t68,t69,t70,t71,t72,t73,t74,t75,t76,t77,t78,t79,t80,t81,t82,t83,t84,t85,t86,t87,t88,t89,t90,t91,t92,t93,t94,t95,t96,t97,t98,t99,t100,t101,t102,t103,t104,t105,t106,t107,t108,t109,t110,t111,t112,t113,t114,t115,t116,t117,t118,t119,t120,t121,t122,t123,t124,t125,t126,t127,t128,t129,t130,t131,t132,t133,t134,t135,t136,t137,t138,t139,t140,t141,t142,t143,t144,t145,t146,t147,t148,t149,t150,t151,t152,t153,t154,t155,t156,t157,t158,t159,t160,t161,t162,t163,t164,t165,t166,t167,t168,t169,t170,t171,t172,t173,t174,t175,t176,t177,t178,t179,t180,t181,t182,t183,t184,t185,t186,t187,t188,t189,t190,t191,t192,t193,t194,t195,t196,t197,t198,t199,t200,t201,t202,t203,t204,t205,t206,t207,t208,t209,t210,t211,t212,t213,t214,t215,t216,t217,t218,t219,t220,t221,t222,t223,t224,t225,t226,t227,t228,t229,t230,t231,t232,t233,t234,t235,t236,t237,t238,t239,t240,t241,t242,t243,t244,t245,t246,t247,t248,t249,t250,t251,t252,t253,t254,t255,t256,t257,t00; + +SET @@global.query_cache_size=0; +set @@global.table_definition_cache=@save_table_definition_cache; +--enable_view_protocol +--enable_ps2_protocol + +# End of 4.1 tests + +# +# Bug#33362: Query cache invalidation (truncate) may hang if cached query uses many tables +# + +SET @save_table_definition_cache = @@global.table_definition_cache; +SET @@global.table_definition_cache = 512; + +let $c= 255; + +while ($c) +{ + eval CREATE TABLE t$c (a INT); + eval INSERT INTO t$c VALUES ($c); + dec $c; +} + +let $c= 254; +let $str= t255; + +while ($c) +{ + let $str= t$c,$str; + dec $c; +} + +eval CREATE TABLE t0 (a INT) ENGINE=MERGE UNION($str); +SET GLOBAL query_cache_size = 1048576; +FLUSH STATUS; +--disable_view_protocol +SELECT a FROM t0 WHERE a = 1; +SHOW STATUS LIKE "Qcache_queries_in_cache"; +--enable_view_protocol + +let $c= 255; +let $i= 1; + +while ($c) +{ + eval TRUNCATE TABLE t$c; + eval SELECT a FROM t$i; + dec $c; + inc $i; +} + +SELECT a FROM t0; +DROP TABLE t0; + +let $c= 255; + +while ($c) +{ + eval DROP TABLE t$c; + dec $c; +} + +SET @@global.query_cache_size = @save_query_cache_size; +SET @@global.table_definition_cache = @save_table_definition_cache; +SET @@global.query_cache_type = @save_query_cache_type; +--echo End of 5.1 tests |