mirror of
https://github.com/MariaDB/server.git
synced 2025-07-30 16:24:05 +03:00
Merge bk-internal.mysql.com:/home/bk/mysql-4.0
into narttu.mysql.fi:/my/mysql-4.0
This commit is contained in:
9
mysql-test/include/check_var_limit.inc
Normal file
9
mysql-test/include/check_var_limit.inc
Normal file
@ -0,0 +1,9 @@
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#
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# Check that second part of $LIMIT is between $MIN_LIMIT and $MAX_LIMIT
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# This is useful to check that a variable from SHOW_VARIABLES is within
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# certain limits. Check query_cache_merge.test for an example of using this.
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#
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-- require r/check_var_limit.require
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disable_query_log;
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eval select SUBSTRING_INDEX($LIMIT, "\t", 2) BETWEEN $MIN_LIMIT AND $MAX_LIMIT as "limit";
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enable_query_log;
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@ -16,6 +16,9 @@ USE_MANAGER=0
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MY_TZ=GMT-3
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TZ=$MY_TZ; export TZ # for UNIX_TIMESTAMP tests to work
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# For query_cache test
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ulimit -n 1024
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#++
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# Program Definitions
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#--
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@ -829,7 +832,6 @@ start_master()
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/bin/sh $master_init_script
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fi
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cd $BASEDIR # for gcov
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#start master
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if [ -z "$DO_BENCH" ]
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then
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master_args="--no-defaults --log-bin=$MYSQL_TEST_DIR/var/log/master-bin \
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@ -848,6 +850,7 @@ start_master()
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--tmpdir=$MYSQL_TMP_DIR \
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--language=$LANGUAGE \
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--innodb_data_file_path=ibdata1:50M \
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--open-files-limit=1024 \
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$MASTER_40_ARGS \
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$SMALL_SERVER \
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$EXTRA_MASTER_OPT $EXTRA_MASTER_MYSQLD_OPT"
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@ -1363,6 +1366,9 @@ fi
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$ECHO "Starting Tests"
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#
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# This can probably be deleted
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#
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if [ "$DO_BENCH" = 1 ]
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then
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BENCHDIR=$BASEDIR/sql-bench/
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|
2
mysql-test/r/check_var_limit.require
Normal file
2
mysql-test/r/check_var_limit.require
Normal file
@ -0,0 +1,2 @@
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limit
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1
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@ -16,3 +16,13 @@ NULL NULL 0000-00-00 0000-00-00
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NULL 0000-00-00 0000-00-00 0000-00-00
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NULL 2003-03-03 2003-03-03 NULL
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drop table t1;
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create table t1 (a text, b text);
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load data infile '../../std_data/loaddata2.dat' into table t1 fields terminated by ',' enclosed by '''';
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select concat('|',a,'|'), concat('|',b,'|') from t1;
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concat('|',a,'|') concat('|',b,'|')
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|Field A| |Field B|
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|Field 1| |Field 2'
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Field 3,'Field 4|
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|Field 5' ,'Field 6| NULL
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|Field 6| | 'Field 7'|
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drop table t1;
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@ -2,7 +2,7 @@ flush query cache;
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flush query cache;
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reset query cache;
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flush status;
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drop table if exists 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,mysqltest.t1;
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drop table if exists t1,t2,t3;
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drop database if exists mysqltest;
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create table t1 (a int not null);
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insert into t1 values (1),(2),(3);
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@ -640,21 +640,3 @@ Variable_name Value
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Qcache_queries_in_cache 2
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SET OPTION SQL_SELECT_LIMIT=DEFAULT;
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drop table t1;
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flush status;
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select count(*) from t00;
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count(*)
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514
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select count(*) from t00;
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count(*)
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514
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 1
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show status like "Qcache_hits";
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Variable_name Value
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Qcache_hits 1
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delete from t256;
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 0
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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;
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|
20
mysql-test/r/query_cache_merge.result
Normal file
20
mysql-test/r/query_cache_merge.result
Normal file
@ -0,0 +1,20 @@
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SET @@global.query_cache_size=1355776;
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flush status;
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select count(*) from t00;
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count(*)
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514
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select count(*) from t00;
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count(*)
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514
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 1
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show status like "Qcache_hits";
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Variable_name Value
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Qcache_hits 1
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delete from t256;
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show status like "Qcache_queries_in_cache";
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Variable_name Value
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Qcache_queries_in_cache 0
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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;
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SET @@global.query_cache_size=0;
|
@ -67,12 +67,12 @@ analyze table t1;
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Table Op Msg_type Msg_text
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test.t1 analyze status OK
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insert into t1 values (null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a");
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explain select * from t1,t1 as t2 where t1.b=t2.b;
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explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b;
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table type possible_keys key key_len ref rows Extra
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t1 ALL b NULL NULL NULL 21
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t2 ALL b NULL NULL NULL 16 Using where
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set MAX_SEEKS_FOR_KEY=1;
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explain select * from t1,t1 as t2 where t1.b=t2.b;
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explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b;
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table type possible_keys key key_len ref rows Extra
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t1 ALL b NULL NULL NULL 21
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t2 ref b b 21 t1.b 6 Using where
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||||
|
5
mysql-test/std_data/loaddata2.dat
Normal file
5
mysql-test/std_data/loaddata2.dat
Normal file
@ -0,0 +1,5 @@
|
||||
Field A,'Field B'
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||||
Field 1,'Field 2'
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||||
Field 3,'Field 4'
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||||
'Field 5' ,'Field 6'
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||||
Field 6, 'Field 7'
|
@ -14,6 +14,7 @@ load data infile '../../std_data/loaddata1.dat' into table t1 fields terminated
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||||
SELECT * from t1;
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||||
drop table t1;
|
||||
|
||||
|
||||
|
||||
|
||||
create table t1 (a text, b text);
|
||||
load data infile '../../std_data/loaddata2.dat' into table t1 fields terminated by ',' enclosed by '''';
|
||||
select concat('|',a,'|'), concat('|',b,'|') from t1;
|
||||
drop table t1;
|
||||
|
@ -10,7 +10,7 @@ flush query cache; # This crashed in some versions
|
||||
flush query cache; # This crashed in some versions
|
||||
reset query cache;
|
||||
flush status;
|
||||
drop table if exists 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,mysqltest.t1;
|
||||
drop table if exists t1,t2,t3;
|
||||
drop database if exists mysqltest;
|
||||
|
||||
#
|
||||
@ -450,25 +450,3 @@ select * from t1;
|
||||
show status like "Qcache_queries_in_cache";
|
||||
SET OPTION SQL_SELECT_LIMIT=DEFAULT;
|
||||
drop table t1;
|
||||
|
||||
#
|
||||
# more then 255 (257) merged tables test
|
||||
#
|
||||
flush status;
|
||||
disable_query_log;
|
||||
let $1 = 257;
|
||||
while ($1)
|
||||
{
|
||||
eval create table t$1(a int);
|
||||
eval insert into t$1 values (1),(2);
|
||||
dec $1;
|
||||
}
|
||||
create table t00 (a int) type=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;
|
||||
|
38
mysql-test/t/query_cache_merge.test
Normal file
38
mysql-test/t/query_cache_merge.test
Normal file
@ -0,0 +1,38 @@
|
||||
# Test query cache with many tables
|
||||
|
||||
--source include/have_query_cache.inc
|
||||
let $LIMIT=`SHOW VARIABLES LIKE 'open_files_limit'`;
|
||||
let $MIN_LIMIT=100
|
||||
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);
|
||||
eval insert into t$1 values (1),(2);
|
||||
dec $1;
|
||||
}
|
||||
--enable_warnings
|
||||
|
||||
create table t00 (a int) type=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;
|
@ -56,9 +56,9 @@ SELECT * from t1;
|
||||
SELECT @@MAX_SEEKS_FOR_KEY;
|
||||
analyze table t1;
|
||||
insert into t1 values (null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a");
|
||||
explain select * from t1,t1 as t2 where t1.b=t2.b;
|
||||
explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b;
|
||||
set MAX_SEEKS_FOR_KEY=1;
|
||||
explain select * from t1,t1 as t2 where t1.b=t2.b;
|
||||
explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b;
|
||||
SET MAX_SEEKS_FOR_KEY=DEFAULT;
|
||||
|
||||
drop table t1;
|
||||
|
Reference in New Issue
Block a user