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Current File : //usr/opt/mysql57/mysql-test/suite/innodb/t/innodb_rename_index.test |
# # Test "ALTER TABLE ... RENAME INDEX" in InnoDB # -- source include/have_innodb.inc --disable_query_log call mtr.add_suppression("\\[ERROR\\] InnoDB: Table `mysql`\.`innodb_index_stats` not found"); call mtr.add_suppression("\\[ERROR\\] InnoDB: Fetch of persistent statistics requested for table `test`.`t` but the required system tables .* are not present.*"); --enable_query_log let create = CREATE TABLE t ( a INT, b INT, c INT, d INT, e INT, f INT, PRIMARY KEY (a), INDEX i1 (b), INDEX i2 (c), INDEX i3 (d), INDEX i4 (e) ) ENGINE=INNODB; let insert = INSERT INTO t SET a = 1; let show_table = SHOW CREATE TABLE t; let show_sys = SELECT t.name AS table_name, i.name AS index_name, f.name AS column_name FROM information_schema.innodb_sys_tables t, information_schema.innodb_sys_indexes i, information_schema.innodb_sys_fields f WHERE t.name LIKE '%/t' AND t.table_id = i.table_id AND i.index_id = f.index_id ORDER BY 1, 2, 3; let show_stats = SELECT index_name, stat_description FROM mysql.innodb_index_stats WHERE table_name = 't' AND stat_name LIKE 'n_diff%' ORDER BY 1, 2; -- eval $create # Add a row, so that affected rows would be nonzero for ALGORITHM=COPY. # ALGORITHM=INPLACE will report 0 affected row in the result file. # We will have enable_info/disable_info around every successful ALTER # to enable the affected rows: output in the result file. -- eval $insert -- error ER_WRONG_NAME_FOR_INDEX ALTER TABLE t RENAME INDEX i1 TO GEN_CLUST_INDEX; # Test all combinations of ADD w, DROP x, RENAME y TO z. # # Use the following names for wxyz (with 1 to 4 of wxyz being the same): # aaaa abcd aabb abab abba abcc acbc accb cacb cabc ccab aaab aaba abaa baaa # # Some cases should trivially succeed or fail. Test them in isolation: # no-op: y=z (RENAME y TO y) # rules out the combinations ..\(.\)\1 # a.k.a. aaaa aabb abcc abaa baaa # We use the index names i1 to i4 for existing indexes abcd. # Non-existing index names will be aa,bb,cc,dd. # Index creation on non-existing columns will not be tested. ALTER TABLE t RENAME INDEX i1 TO i1; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t RENAME INDEX aa TO aa; -- echo # combination: aaaa # drop/add existing, null rename and drop the same -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX i4(f), DROP INDEX i4, RENAME INDEX i4 TO i4; -- echo # combination: aabb -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX aa(f), DROP INDEX aa, RENAME INDEX i2 TO i2; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX aa(f), DROP INDEX aa, RENAME INDEX bb TO bb; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX i1(f), DROP INDEX i1, RENAME INDEX bb TO bb; -- enable_info ALTER TABLE t ADD INDEX i1(f), DROP INDEX i1, RENAME INDEX i2 TO i2; -- disable_info -- eval $show_table -- eval $show_sys -- eval $show_stats DROP TABLE t; -- eval $create -- eval $insert -- echo # combination: abcc -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX aa(f), DROP INDEX bb, RENAME INDEX cc TO cc; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX aa(f), DROP INDEX bb, RENAME INDEX i3 TO i3; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX aa(f), DROP INDEX i2, RENAME INDEX cc TO cc; # rename existing (succeeds) -- enable_info ALTER TABLE t ADD INDEX aa(f), DROP INDEX i2, RENAME INDEX i3 TO i3; -- disable_info -- eval $show_table -- eval $show_sys -- eval $show_stats DROP TABLE t; -- eval $create -- eval $insert -- echo # combination: abaa -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX aa(f), DROP INDEX i1, RENAME INDEX aa TO aa; -- error ER_DUP_KEYNAME ALTER TABLE t ADD INDEX i1(f), DROP INDEX i2, RENAME INDEX i1 TO i1; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX i1(f), DROP INDEX bb, RENAME INDEX i1 TO i1; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX aa(f), DROP INDEX bb, RENAME INDEX aa TO aa; -- echo # combination: baaa -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX i2(f), DROP INDEX i1, RENAME INDEX i1 TO i1; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX bb(f), DROP INDEX i1, RENAME INDEX i1 TO i1; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX i2(f), DROP INDEX aa, RENAME INDEX aa TO aa; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX bb(f), DROP INDEX aa, RENAME INDEX aa TO aa; # refuse: w=z (ADD w, RENAME y TO w) # rules out the combinations \(.\)..\1 # a.k.a. aaaa abba cabc aaba abaa # the case w=y (ADD w, RENAME w to z) may succeed, as seen below -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX aa(f), RENAME INDEX aa TO bb; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX aa(f), RENAME INDEX bb TO aa; -- error ER_DUP_KEYNAME ALTER TABLE t ADD INDEX aa(f), RENAME INDEX i2 TO aa; # rename existing, add one with the same name -- enable_info ALTER TABLE t ADD INDEX i1(f), RENAME INDEX i1 TO bb; -- disable_info -- eval $show_table -- eval $show_sys -- eval $show_stats DROP TABLE t; -- eval $create -- eval $insert -- echo # combination: abba -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX i1(f), DROP INDEX i2, RENAME INDEX i2 TO i1; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX aa(f), DROP INDEX i2, RENAME INDEX i2 TO aa; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX i1(f), DROP INDEX bb, RENAME INDEX bb TO i1; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX aa(f), DROP INDEX bb, RENAME INDEX bb TO aa; -- echo # combination: cabc -- error ER_DUP_KEYNAME ALTER TABLE t ADD INDEX i3(f), DROP INDEX i1, RENAME INDEX i2 TO i3; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX i3(f), DROP INDEX aa, RENAME INDEX i2 TO i3; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX i3(f), DROP INDEX i1, RENAME INDEX bb TO i3; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX i3(f), DROP INDEX aa, RENAME INDEX bb TO i3; -- error ER_DUP_KEYNAME ALTER TABLE t ADD INDEX cc(f), DROP INDEX i1, RENAME INDEX i2 TO cc; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX cc(f), DROP INDEX aa, RENAME INDEX i2 TO cc; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX cc(f), DROP INDEX i1, RENAME INDEX bb TO cc; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX cc(f), DROP INDEX aa, RENAME INDEX bb TO cc; # refuse: x=y (DROP x, RENAME x TO z) # rules out the combinations .\(.\)\1. # a.k.a. aaaa abba accb aaab baaa # rename and drop the same -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t DROP INDEX i1, RENAME INDEX i1 TO bb; # drop non-existing -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t DROP INDEX aa, RENAME INDEX i2 TO aa; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t DROP INDEX aa, RENAME INDEX aa TO i2; # this one will succeed (drop, replace with an existing one) -- enable_info ALTER TABLE t DROP INDEX i1, RENAME INDEX i4 TO i1; -- disable_info -- eval $show_table -- eval $show_sys -- eval $show_stats DROP TABLE t; -- eval $create -- eval $insert -- echo # combination: accb -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX i1(f), DROP INDEX i3, RENAME INDEX i3 TO i2; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX i1(f), DROP INDEX i3, RENAME INDEX i3 TO bb; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX i1(f), DROP INDEX cc, RENAME INDEX cc TO i2; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX i1(f), DROP INDEX cc, RENAME INDEX cc TO bb; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX aa(f), DROP INDEX cc, RENAME INDEX cc TO i2; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX aa(f), DROP INDEX cc, RENAME INDEX cc TO bb; -- echo # combination: aaab -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX i1(f), DROP INDEX i1, RENAME INDEX i1 TO i2; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX i1(f), DROP INDEX i1, RENAME INDEX i1 TO bb; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX i1(f), DROP INDEX i1, RENAME INDEX i1 TO i2; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX aa(f), DROP INDEX aa, RENAME INDEX aa TO bb; # Remaining combinations: abcd abab acbc cacb ccab -- echo # combination: abcd -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX i1(f), DROP INDEX i2, RENAME INDEX cc TO i4; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX i1(f), DROP INDEX i2, RENAME INDEX cc TO dd; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX aa(f), DROP INDEX i2, RENAME INDEX cc TO i4; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX aa(f), DROP INDEX i2, RENAME INDEX cc TO dd; # add existing, rename to existing -- error ER_DUP_KEYNAME ALTER TABLE t ADD INDEX i1(f), DROP INDEX i2, RENAME INDEX i3 TO i4; # add existing -- error ER_DUP_KEYNAME ALTER TABLE t ADD INDEX i1(f), DROP INDEX i2, RENAME INDEX i3 TO dd; # rename to existing -- error ER_DUP_KEYNAME ALTER TABLE t ADD INDEX aa(f), DROP INDEX i2, RENAME INDEX i3 TO i4; -- enable_info ALTER TABLE t ADD INDEX aa(f), DROP INDEX i2, RENAME INDEX i3 TO dd; -- disable_info -- eval $show_table -- eval $show_sys -- eval $show_stats DROP TABLE t; -- eval $create -- eval $insert -- echo # combination: abab -- enable_info ALTER TABLE t ADD INDEX i1(f), DROP INDEX i2, RENAME INDEX i1 TO i2; -- disable_info -- eval $show_table -- eval $show_sys -- eval $show_stats DROP TABLE t; -- eval $create -- eval $insert -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX i1(f), DROP INDEX bb, RENAME INDEX i1 TO bb; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX aa(f), DROP INDEX i2, RENAME INDEX aa TO i2; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX aa(f), DROP INDEX bb, RENAME INDEX aa TO bb; -- echo # combination: acbc -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX i1(f), DROP INDEX cc, RENAME INDEX i2 TO cc; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX aa(f), DROP INDEX cc, RENAME INDEX i2 TO cc; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX i1(f), DROP INDEX cc, RENAME INDEX bb TO cc; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX aa(f), DROP INDEX cc, RENAME INDEX bb TO cc; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX i1(f), DROP INDEX i3, RENAME INDEX bb TO i3; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX aa(f), DROP INDEX i3, RENAME INDEX bb TO i3; # add existing -- error ER_DUP_KEYNAME ALTER TABLE t ADD INDEX i1(f), DROP INDEX i3, RENAME INDEX i2 TO i3; -- enable_info ALTER TABLE t ADD INDEX aa(f), DROP INDEX i3, RENAME INDEX i2 TO i3; -- disable_info -- eval $show_table -- eval $show_sys -- eval $show_stats DROP TABLE t; -- eval $create -- eval $insert -- echo # combination: cacb -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX cc(f), DROP INDEX i1, RENAME INDEX cc TO i2; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX cc(f), DROP INDEX aa, RENAME INDEX cc TO i2; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX cc(f), DROP INDEX aa, RENAME INDEX cc TO bb; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX cc(f), DROP INDEX i1, RENAME INDEX cc TO bb; -- error ER_DUP_KEYNAME ALTER TABLE t ADD INDEX i3(f), DROP INDEX i1, RENAME INDEX i3 TO i2; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX i3(f), DROP INDEX aa, RENAME INDEX i3 TO i2; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX i3(f), DROP INDEX aa, RENAME INDEX i3 TO bb; -- enable_info ALTER TABLE t ADD INDEX i3(f), DROP INDEX i1, RENAME INDEX i3 TO bb; -- disable_info -- eval $show_table -- eval $show_sys -- eval $show_stats DROP TABLE t; -- eval $create -- eval $insert -- echo # combination: ccab -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX cc(f), DROP INDEX cc, RENAME INDEX i1 TO i2; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX cc(f), DROP INDEX cc, RENAME INDEX i1 TO bb; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX cc(f), DROP INDEX cc, RENAME INDEX aa TO i2; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX cc(f), DROP INDEX cc, RENAME INDEX aa TO bb; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX i3(f), DROP INDEX cc, RENAME INDEX aa TO i2; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX i3(f), DROP INDEX cc, RENAME INDEX aa TO bb; -- error ER_DUP_KEYNAME ALTER TABLE t ADD INDEX i3(f), DROP INDEX i3, RENAME INDEX i1 TO i2; -- enable_info ALTER TABLE t ADD INDEX i3(f), DROP INDEX i3, RENAME INDEX i1 TO bb; -- disable_info -- eval $show_table -- eval $show_sys -- eval $show_stats DROP TABLE t; -- eval $create -- eval $insert # A simple successful ALTER -- enable_info ALTER TABLE t RENAME INDEX i1 TO x; -- disable_info -- eval $show_table -- eval $show_sys -- eval $show_stats DROP TABLE t; -- eval $create -- eval $insert -- error ER_DUP_KEYNAME ALTER TABLE t RENAME INDEX i1 TO i2; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t RENAME INDEX foo TO i1; # Test ADD INDEX, RENAME INDEX -- enable_info ALTER TABLE t ADD INDEX i9 (f), RENAME INDEX i1 TO i8; -- disable_info -- eval $show_table -- eval $show_sys -- eval $show_stats DROP TABLE t; -- eval $create -- eval $insert -- enable_info ALTER TABLE t ADD INDEX i1 (f), RENAME INDEX i1 TO i9; -- disable_info -- eval $show_table -- eval $show_sys -- eval $show_stats DROP TABLE t; -- eval $create -- eval $insert -- error ER_DUP_KEYNAME ALTER TABLE t ADD INDEX foo (f), RENAME INDEX i1 TO foo; # Test ADD INDEX, RENAME INDEX, DROP INDEX -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t ADD INDEX i1 (f), RENAME INDEX i1 TO foo, DROP INDEX i1; -- error ER_CANT_DROP_FIELD_OR_KEY ALTER TABLE t ADD INDEX i1 (f), RENAME INDEX i1 TO foo, DROP INDEX foo; -- error ER_CANT_DROP_FIELD_OR_KEY # "ALTER TABLE t ADD INDEX foo (d), DROP INDEX foo;" alone fails with the # same error code, but we have that test here anyway ALTER TABLE t ADD INDEX foo (f), RENAME INDEX foo TO bar, DROP INDEX foo; # Test RENAME INDEX, RENAME INDEX -- error ER_DUP_KEYNAME ALTER TABLE t RENAME INDEX i1 TO x, RENAME INDEX i2 TO x; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t RENAME INDEX i1 TO x, RENAME INDEX i1 TO y; -- error ER_KEY_DOES_NOT_EXITS ALTER TABLE t RENAME INDEX i1 TO x, RENAME INDEX i1 TO x; # show that the table did not change after all the erroneous ALTERs -- eval $show_table -- eval $show_sys -- eval $show_stats DROP TABLE t; # now test the rebuild case (new clustered index) CREATE TABLE t ( c1 INT NOT NULL, c2 INT NOT NULL, c3 INT, c4 INT, PRIMARY KEY (c1), INDEX i1 (c3), INDEX i2 (c4) ) ENGINE=INNODB; INSERT INTO t SET c1=1, c2=2; -- enable_info ALTER TABLE t DROP PRIMARY KEY, ADD PRIMARY KEY (c2), RENAME INDEX i1 TO x; -- disable_info -- eval $show_table -- eval $show_sys -- eval $show_stats -- enable_info ALTER TABLE t RENAME INDEX i2 TO y, ROW_FORMAT=REDUNDANT; -- disable_info -- eval $show_table -- eval $show_sys -- eval $show_stats DROP TABLE t; # a case where the PK does not exist prior to the ALTER TABLE command CREATE TABLE t ( c1 INT NOT NULL, c2 INT, c3 INT, INDEX i1 (c2), INDEX i2 (c3) ) ENGINE=INNODB; INSERT INTO t SET c1=1; -- enable_info ALTER TABLE t ADD PRIMARY KEY (c1), RENAME INDEX i1 TO x; -- disable_info -- eval $show_table -- eval $show_sys -- eval $show_stats DROP TABLE t; # Test repeated RENAMEs with alternating names CREATE TABLE t (a INT, INDEX iiiii (a)) ENGINE=INNODB; INSERT INTO t SET a=NULL; -- enable_info ALTER TABLE t RENAME INDEX iiiii TO i; ALTER TABLE t RENAME INDEX i TO iiiii; ALTER TABLE t RENAME INDEX iiiii TO i; ALTER TABLE t RENAME INDEX i TO iiiii; -- disable_info DROP TABLE t; # Test basic RENAME INDEX with a broken persistent stats storage CREATE TABLE t (a INT, b INT, PRIMARY KEY (a), INDEX i1 (b)) ENGINE=INNODB; INSERT INTO t SET a=1; RENAME TABLE mysql.innodb_index_stats TO mysql.innodb_index_stats_; -- enable_info ALTER TABLE t RENAME INDEX i1 TO i7; -- disable_info RENAME TABLE mysql.innodb_index_stats_ TO mysql.innodb_index_stats; -- eval $show_table -- eval $show_sys -- eval $show_stats DROP TABLE t; # Below is a shell script to generate the full set of ALTER TABLE # DROP/ADD/RENAME combinations. The generated .sql file is 3.3MB and # executes in about 7 minutes. # ##!/bin/sh # #create=" #CREATE TABLE t ( # a INT, # b INT, # c INT, # d INT, # PRIMARY KEY (a), # INDEX i1 (b), # INDEX i2 (c) #) ENGINE=INNODB; #" # #echo "DROP TABLE IF EXISTS t;" #for r in "" ", DROP PRIMARY KEY, ADD PRIMARY KEY (a)" ", ROW_FORMAT=REDUNDANT" ; do # for i1 in i1 i1noexist; do # for i2 in i2 i2noexist; do # for i3 in i3 i3noexist; do # for i4 in i4 i4noexist; do # for a in $i1 $i2 $i3 $i4; do # for b in $i1 $i2 $i3 $i4; do # for c in $i1 $i2 $i3 $i4; do # for d in $i1 $i2 $i3 $i4; do # echo "$create" # echo "ALTER TABLE t ADD INDEX $a (d), RENAME INDEX $b TO $c, DROP INDEX $d $r;" # echo "DROP TABLE t;" # done # done # done # done # done # done # done # done #done