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Don't use IGNORE by default in INSERT ... SELECT

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Docs/manual.texi:
  Changelog
mysql-test/r/insert_select.result:
  Add testcase for INSERT IGNORE
mysql-test/t/insert_select.test:
  Add testcase for INSERT IGNORE
This commit is contained in:
unknown 2001-11-08 14:17:56 +02:00
parent 356003a8c9
commit 897e7453d6
5 changed files with 18 additions and 3 deletions
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6
Docs/manual.texi
View File

@ -9686,6 +9686,10 @@ version 4.0;
@itemize @bullet
@item
@code{INSERT INTO ... SELECT} had in 3.23 always @code{IGNORE} enabled.
In 4.0.1 MySQL will stop (and possible rollback) in case of an error if you
don't specify @code{IGNORE}.
@item
@file{safe_mysqld} is renamed to @file{mysqld_safe}.
@item
The old C API functions @code{mysql_drop_db}, @code{mysql_create_db} and
@ -48867,6 +48871,8 @@ Our TODO section contains what we plan to have in 4.0. @xref{TODO MySQL 4.0}.
@itemize @bullet
@item
Changed @code{INSERT INTO .. SELECT} to by default stop on errors.
@item
Ignore @code{DATA DIRECTORY} and @code{INDEX DIRECTORY} directives on windows.
@item
Added boolean fulltext search code. It should be considered early alpha.

2
mysql-test/r/insert_select.result
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@ -4,6 +4,8 @@ insert into t1 (bandID,payoutID) VALUES (1,6),(2,6),(3,4),(4,9),(5,10),(6,1),(7,
create table t2 (payoutID SMALLINT UNSIGNED NOT NULL PRIMARY KEY);
insert into t2 (payoutID) SELECT DISTINCT payoutID FROM t1;
insert into t2 (payoutID) SELECT payoutID+10 FROM t1;
Duplicate entry '16' for key 1
insert ignore into t2 (payoutID) SELECT payoutID+10 FROM t1;
select * from t2;
payoutID
1

2
mysql-test/t/insert_select.test
View File

@ -7,7 +7,9 @@ create table t1 (bandID MEDIUMINT UNSIGNED NOT NULL PRIMARY KEY, payoutID SMALLI
insert into t1 (bandID,payoutID) VALUES (1,6),(2,6),(3,4),(4,9),(5,10),(6,1),(7,12),(8,12);
create table t2 (payoutID SMALLINT UNSIGNED NOT NULL PRIMARY KEY);
insert into t2 (payoutID) SELECT DISTINCT payoutID FROM t1;
--error 1062
insert into t2 (payoutID) SELECT payoutID+10 FROM t1;
insert ignore into t2 (payoutID) SELECT payoutID+10 FROM t1;
select * from t2;
drop table t1,t2;
#

3
sql/sql_parse.cc
View File

@ -1626,8 +1626,7 @@ mysql_execute_command(void)
if (!(res=open_and_lock_tables(thd, tables)))
{
if ((result=new select_insert(tables->table,&lex->field_list,
lex->sql_command == SQLCOM_REPLACE_SELECT ?
DUP_REPLACE : DUP_IGNORE)))
lex->duplicates)))
res=handle_select(thd,lex,result);
}
else

8
sql/sql_yacc.yy
View File

@ -2188,7 +2188,13 @@ insert:
INSERT { Lex->sql_command = SQLCOM_INSERT; } insert_lock_option opt_ignore insert2 insert_field_spec
replace:
REPLACE { Lex->sql_command = SQLCOM_REPLACE; } replace_lock_option insert2 insert_field_spec
REPLACE
{
LEX *lex=Lex;
lex->sql_command = SQLCOM_REPLACE;
lex->duplicates= DUP_REPLACE;
}
replace_lock_option insert2 insert_field_spec
insert_lock_option:
/* empty */ { Lex->lock_option= TL_WRITE_CONCURRENT_INSERT; }