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BitKeeper/etc/ignore: auto-union BitKeeper/etc/logging_ok: auto-union Build-tools/Do-compile: Auto merged VC++Files/sql/mysqld.dsp: Auto merged client/Makefile.am: Auto merged client/mysql.cc: Auto merged BitKeeper/deleted/.del-acinclude.m4~f4ab416bac5003: Auto merged client/mysqltest.c: Auto merged include/my_base.h: Auto merged innobase/dict/dict0dict.c: Auto merged innobase/dict/dict0load.c: Auto merged innobase/include/dict0dict.h: Auto merged innobase/include/row0mysql.h: Auto merged innobase/os/os0file.c: Auto merged innobase/srv/srv0srv.c: Auto merged libmysql/libmysql.c: Auto merged myisam/mi_check.c: Auto merged myisam/mi_rnext_same.c: Auto merged myisam/mi_write.c: Auto merged myisam/sort.c: Auto merged mysql-test/mysql-test-run.sh: Auto merged mysql-test/r/ctype_ucs.result: Auto merged mysql-test/r/ctype_ujis.result: Auto merged mysql-test/r/gis-rtree.result: Auto merged mysql-test/r/group_by.result: Auto merged mysql-test/r/merge.result: Auto merged mysql-test/r/metadata.result: Auto merged mysql-test/r/ndb_alter_table.result: Auto merged mysql-test/r/ps_1general.result: Auto merged mysql-test/r/insert_update.result: Auto merged mysql-test/r/timezone2.result: Auto merged mysql-test/r/type_enum.result: Auto merged mysql-test/r/variables.result: Auto merged mysql-test/t/ctype_ucs.test: Auto merged mysql-test/t/merge.test: Auto merged mysql-test/t/ps_1general.test: Auto merged mysql-test/t/subselect.test: Auto merged mysql-test/t/system_mysql_db_fix.test: Auto merged mysql-test/t/variables.test: Auto merged ndb/include/ndbapi/NdbConnection.hpp: Auto merged ndb/include/ndbapi/NdbDictionary.hpp: Auto merged ndb/src/common/util/version.c: Auto merged ndb/src/kernel/blocks/dbacc/DbaccInit.cpp: Auto merged ndb/src/kernel/blocks/dbacc/Makefile.am: Auto merged ndb/src/kernel/blocks/dbdict/Dbdict.cpp: Auto merged ndb/src/kernel/blocks/dbdih/DbdihMain.cpp: Auto merged ndb/src/kernel/blocks/dblqh/DblqhInit.cpp: Auto merged ndb/src/kernel/blocks/dbtc/DbtcMain.cpp: Auto merged ndb/src/kernel/blocks/dbtux/Dbtux.hpp: Auto merged ndb/src/ndbapi/NdbBlob.cpp: Auto merged ndb/src/ndbapi/NdbConnection.cpp: Auto merged ndb/src/ndbapi/NdbDictionary.cpp: Auto merged ndb/src/ndbapi/NdbDictionaryImpl.cpp: Auto merged ndb/src/ndbapi/NdbDictionaryImpl.hpp: Auto merged ndb/src/ndbapi/NdbOperationExec.cpp: Auto merged ndb/src/ndbapi/NdbScanOperation.cpp: Auto merged ndb/test/ndbapi/Makefile.am: Auto merged scripts/make_win_src_distribution.sh: Auto merged scripts/mysql_install_db.sh: Auto merged sql/field.cc: Auto merged sql/ha_innodb.cc: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/ha_ndbcluster.h: Auto merged sql/handler.cc: Auto merged sql/item_cmpfunc.cc: Auto merged sql/item_create.h: Auto merged sql/item_func.cc: Auto merged sql/item_geofunc.cc: Auto merged sql/item_row.cc: Auto merged sql/item_strfunc.cc: Auto merged sql/item_strfunc.h: Auto merged sql/item_sum.cc: Auto merged sql/item_sum.h: Auto merged sql/log.cc: Auto merged sql/log_event.cc: Auto merged sql/mysqld.cc: Auto merged sql/net_serv.cc: Auto merged sql/password.c: Auto merged sql/protocol.cc: Auto merged sql/repl_failsafe.cc: Auto merged sql/set_var.cc: Auto merged sql/slave.cc: Auto merged sql/sql_acl.cc: Auto merged sql/sql_cache.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_derived.cc: Auto merged sql/sql_do.cc: Auto merged sql/sql_handler.cc: Auto merged sql/sql_help.cc: Auto merged sql/sql_lex.cc: Auto merged sql/sql_lex.h: Auto merged sql/sql_repl.cc: Auto merged sql/sql_show.cc: Auto merged sql/sql_union.cc: Auto merged sql/examples/ha_archive.cc: Auto merged sql/strfunc.cc: Auto merged sql/table.cc: Auto merged sql/table.h: Auto merged sql/tztime.h: Auto merged sql/udf_example.cc: Auto merged sql/unireg.cc: Auto merged Makefile.am: Simple merge client/mysqldump.c: Simple merge configure.in: Simple merge libmysqld/lib_sql.cc: Automatic merge mysql-test/r/func_str.result: Automatic merge mysql-test/r/grant.result: simple merge mysql-test/r/multi_update.result: automatc merge mysql-test/r/ps.result: automatic merge mysql-test/r/ps_2myisam.result: Automatic merge mysql-test/r/ps_3innodb.result: Automatic merge mysql-test/r/ps_4heap.result: Automatic merge mysql-test/r/ps_5merge.result: Automatic merge mysql-test/r/ps_6bdb.result: Automatic merge mysql-test/r/ps_7ndb.result: Automatic merge mysql-test/r/show_check.result: Automatic merge mysql-test/r/subselect.result: Automatic merge mysql-test/t/grant.test: Automatic merge mysql-test/t/multi_update.test: Automatic merge mysql-test/t/ps.test: Automatic merge mysql-test/t/show_check.test: Automatic merge ndb/docs/wl2077.txt: merge ndb/src/mgmsrv/main.cpp: merge scripts/mysql_fix_privilege_tables.sh: merge sql/item.cc: Merge (difficult) sql/item.h: simple merge sql/item_cmpfunc.h: Automatic merge sql/item_subselect.cc: Simple merge sql/item_subselect.h: Automatic merge sql/mysql_priv.h: Simple merge sql/slave.h: Automatic merge sql/sql_base.cc: Removed code that was backported to 4.1 sql/sql_class.h: Merge (some code moved to sql_insert.cc) sql/sql_db.cc: simple merge sql/sql_insert.cc: Merge (difficult as logic had changed both in 4.1 and 5.0) Some coded moved here from sql_class.h sql/sql_parse.cc: Merge (difficult) sql/sql_prepare.cc: Simple merge sql/sql_select.cc: Automatic merge sql/sql_table.cc: Simple merge sql/sql_update.cc: Difficult merge because of different logic for multi-updates sql/sql_yacc.yy: Simple merge tests/client_test.c: Simple merge
169 lines
3.6 KiB
Text
169 lines
3.6 KiB
Text
DROP TABLE IF EXISTS t1;
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CREATE TABLE t1 (a INT, b INT, c INT, UNIQUE (A), UNIQUE(B));
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INSERT t1 VALUES (1,2,10), (3,4,20);
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INSERT t1 VALUES (5,6,30) ON DUPLICATE KEY UPDATE c=c+100;
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SELECT * FROM t1;
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a b c
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1 2 10
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3 4 20
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5 6 30
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INSERT t1 VALUES (5,7,40) ON DUPLICATE KEY UPDATE c=c+100;
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SELECT * FROM t1;
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a b c
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1 2 10
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3 4 20
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5 6 130
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INSERT t1 VALUES (8,4,50) ON DUPLICATE KEY UPDATE c=c+1000;
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SELECT * FROM t1;
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a b c
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1 2 10
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3 4 1020
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5 6 130
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INSERT t1 VALUES (1,4,60) ON DUPLICATE KEY UPDATE c=c+10000;
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SELECT * FROM t1;
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a b c
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1 2 10010
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3 4 1020
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5 6 130
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INSERT t1 VALUES (1,9,70) ON DUPLICATE KEY UPDATE c=c+100000, b=4;
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ERROR 23000: Duplicate entry '4' for key 2
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SELECT * FROM t1;
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a b c
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1 2 10010
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3 4 1020
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5 6 130
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TRUNCATE TABLE t1;
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INSERT t1 VALUES (1,2,10), (3,4,20);
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INSERT t1 VALUES (5,6,30), (7,4,40), (8,9,60) ON DUPLICATE KEY UPDATE c=c+100;
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SELECT * FROM t1;
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a b c
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1 2 10
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3 4 120
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5 6 30
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8 9 60
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INSERT t1 SET a=5 ON DUPLICATE KEY UPDATE b=0;
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SELECT * FROM t1;
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a b c
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1 2 10
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3 4 120
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5 0 30
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8 9 60
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INSERT t1 VALUES (2,1,11), (7,4,40) ON DUPLICATE KEY UPDATE c=c+VALUES(a);
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SELECT *, VALUES(a) FROM t1;
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a b c VALUES(a)
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1 2 10 NULL
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3 4 127 NULL
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5 0 30 NULL
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8 9 60 NULL
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2 1 11 NULL
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explain extended SELECT *, VALUES(a) FROM t1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 5
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Warnings:
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Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,values(`test`.`t1`.`a`) AS `VALUES(a)` from `test`.`t1`
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explain extended select * from t1 where values(a);
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
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Warnings:
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Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t1`
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DROP TABLE t1;
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create table t1(a int primary key, b int);
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insert into t1 values(1,1),(2,2),(3,3),(4,4),(5,5);
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select * from t1;
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a b
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1 1
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2 2
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3 3
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4 4
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5 5
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insert into t1 values(4,14),(5,15),(6,16),(7,17),(8,18)
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on duplicate key update b=b+10;
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affected rows: 7
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info: Records: 5 Duplicates: 2 Warnings: 0
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select * from t1;
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a b
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1 1
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2 2
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3 3
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4 14
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5 15
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6 16
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7 17
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8 18
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replace into t1 values(5,25),(6,26),(7,27),(8,28),(9,29);
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affected rows: 9
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info: Records: 5 Duplicates: 4 Warnings: 0
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select * from t1;
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a b
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1 1
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2 2
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3 3
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4 14
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5 25
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6 26
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7 27
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8 28
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9 29
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drop table t1;
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CREATE TABLE t1 (a INT, b INT, c INT, UNIQUE (A), UNIQUE(B));
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INSERT t1 VALUES (1,2,10), (3,4,20);
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INSERT t1 SELECT 5,6,30 FROM DUAL ON DUPLICATE KEY UPDATE c=c+100;
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SELECT * FROM t1;
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a b c
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1 2 10
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3 4 20
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5 6 30
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INSERT t1 SELECT 5,7,40 FROM DUAL ON DUPLICATE KEY UPDATE c=c+100;
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SELECT * FROM t1;
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a b c
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1 2 10
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3 4 20
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5 6 130
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INSERT t1 SELECT 8,4,50 FROM DUAL ON DUPLICATE KEY UPDATE c=c+1000;
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SELECT * FROM t1;
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a b c
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1 2 10
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3 4 1020
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5 6 130
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INSERT t1 SELECT 1,4,60 FROM DUAL ON DUPLICATE KEY UPDATE c=c+10000;
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SELECT * FROM t1;
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a b c
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1 2 10010
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3 4 1020
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5 6 130
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INSERT t1 SELECT 1,9,70 FROM DUAL ON DUPLICATE KEY UPDATE c=c+100000, b=4;
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ERROR 23000: Duplicate entry '4' for key 2
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SELECT * FROM t1;
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a b c
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1 2 10010
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3 4 1020
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5 6 130
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TRUNCATE TABLE t1;
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INSERT t1 VALUES (1,2,10), (3,4,20);
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CREATE TABLE t2 (x INT, y INT, z INT, d INT);
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INSERT t2 VALUES (5,6,30,1), (7,4,40,1), (8,9,60,1);
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INSERT t2 VALUES (2,1,11,2), (7,4,40,2);
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INSERT t1 SELECT x,y,z FROM t2 WHERE d=1 ON DUPLICATE KEY UPDATE c=c+100;
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SELECT * FROM t1;
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a b c
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1 2 10
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3 4 120
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5 6 30
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8 9 60
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INSERT t1 SET a=5 ON DUPLICATE KEY UPDATE b=0;
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SELECT * FROM t1;
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a b c
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1 2 10
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3 4 120
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5 0 30
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8 9 60
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INSERT t1 SELECT x,y,z FROM t2 WHERE d=2 ON DUPLICATE KEY UPDATE c=c+VALUES(a);
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SELECT *, VALUES(a) FROM t1;
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a b c VALUES(a)
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1 2 10 NULL
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3 4 127 NULL
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5 0 30 NULL
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8 9 60 NULL
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2 1 11 NULL
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DROP TABLE t1;
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DROP TABLE t2;
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