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Merge ua141d10.elisa.omakaista.fi:/home/my/bk/mysql-4.1
into ua141d10.elisa.omakaista.fi:/home/my/bk/mysql-5.0-tmp heap/_check.c: Auto merged heap/hp_create.c: Auto merged include/config-netware.h: Auto merged include/my_base.h: Auto merged include/my_handler.h: Auto merged include/myisam.h: Auto merged innobase/include/Makefile.am: Auto merged myisam/mi_check.c: Auto merged myisam/mi_delete.c: Auto merged myisam/mi_rnext_same.c: Auto merged myisam/mi_search.c: Auto merged myisam/mi_write.c: Auto merged myisam/myisamdef.h: Auto merged myisam/sort.c: Auto merged mysql-test/mysql-test-run.sh: Auto merged mysql-test/r/date_formats.result: Auto merged mysql-test/r/update.result: Auto merged mysql-test/t/date_formats.test: Auto merged mysql-test/t/select.test: Auto merged mysql-test/t/update.test: Auto merged mysys/my_getopt.c: Auto merged mysys/my_handler.c: Auto merged scripts/make_binary_distribution.sh: Auto merged sql/ha_myisam.cc: Auto merged sql/item_timefunc.cc: Auto merged sql/records.cc: Auto merged sql/sql_load.cc: Auto merged sql/sql_select.cc: Auto merged sql/structs.h: Auto merged strings/conf_to_src.c: Auto merged strings/ctype-win1250ch.c: Auto merged Makefile.am: Merged from 4.1 myisam/myisamchk.c: Merged from 4.1 mysql-test/mysql-test-run.pl: Merged from 4.1 mysql-test/r/insert_select.result: Merged from 4.1 mysql-test/r/myisam.result: Merged from 4.1 mysql-test/r/select.result: Merged from 4.1 mysql-test/t/insert_select.test: Merged from 4.1 mysql-test/t/myisam.test: Merged from 4.1 netware/mysql_test_run.c: Merged from 4.1 sql/item.cc: Merged from 4.1 sql/mysqld.cc: Merged from 4.1 sql/sql_update.cc: Merged from 4.1 tests/mysql_client_test.c: Merged from 4.1
This commit is contained in:
commit
7911c50718
74 changed files with 1163 additions and 923 deletions
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@ -228,15 +228,16 @@ delete from t1 where count(*)=1;
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drop table t1;
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# BUG#12915: Optimize "DELETE|UPDATE ... ORDER BY ... LIMIT n" to use an index
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create table t1 ( a int, index (a) );
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insert into t1 values (0),(0),(0),(0),(0),(0),(0),(0);
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create table t1 ( a int, b int default 0, index (a) );
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insert into t1 (a) values (0),(0),(0),(0),(0),(0),(0),(0);
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flush status;
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select a from t1 order by a limit 1;
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show status like 'handler_read%';
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flush status;
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update t1 set a=unix_timestamp() order by a limit 1;
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update t1 set a=9999 order by a limit 1;
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update t1 set b=9999 order by a limit 1;
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show status like 'handler_read%';
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flush status;
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@ -253,7 +254,11 @@ flush status;
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delete from t1 order by a limit 1;
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show status like 'handler_read%';
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select count(*) from t1;
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select * from t1;
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update t1 set a=a+10,b=1 order by a limit 3;
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update t1 set a=a+11,b=2 order by a limit 3;
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update t1 set a=a+12,b=3 order by a limit 3;
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select * from t1 order by a;
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drop table t1;
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# End of 4.1 tests
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