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MDEV-17377 invalid gap in auto-increment values after LOAD DATA

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reset lex->many_values for LOAD DATA, as it's used for
auto-inc range size estimation.
This commit is contained in:
Sergei Golubchik 2018-10-31 18:18:48 +01:00
parent 9ff9d2303d
commit c32f7ed235
3 changed files with 26 additions and 0 deletions
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14
mysql-test/r/auto_increment_ranges_innodb.result
View File

@ -264,3 +264,17 @@ delete from t1 where a=32767;
insert into t1 values(NULL); insert into t1 values(NULL);
ERROR 22003: Out of range value for column 'a' at row 1 ERROR 22003: Out of range value for column 'a' at row 1
drop table t1; drop table t1;
create table t1 (pk int auto_increment primary key, f varchar(20));
insert t1 (f) values ('a'), ('b'), ('c'), ('d');
select null, f into outfile 'load.data' from t1 limit 1;
load data infile 'load.data' into table t1;
insert t1 (f) values ('<===');
select * from t1;
pk f
1 a
2 b
3 c
4 d
5 a
6 <===
drop table t1;

11
mysql-test/t/auto_increment_ranges_innodb.test
View File

@ -5,3 +5,14 @@
--source include/have_innodb.inc --source include/have_innodb.inc
set default_storage_engine=innodb; set default_storage_engine=innodb;
--source auto_increment_ranges.inc --source auto_increment_ranges.inc
#
# MDEV-17377 invalid gap in auto-increment values after LOAD DATA
#
create table t1 (pk int auto_increment primary key, f varchar(20));
insert t1 (f) values ('a'), ('b'), ('c'), ('d');
select null, f into outfile 'load.data' from t1 limit 1;
load data infile 'load.data' into table t1;
insert t1 (f) values ('<===');
select * from t1;
drop table t1;

1
sql/sql_yacc.yy
View File

@ -12073,6 +12073,7 @@ load:
lex->field_list.empty(); lex->field_list.empty();
lex->update_list.empty(); lex->update_list.empty();
lex->value_list.empty(); lex->value_list.empty();
lex->many_values.empty();
} }
opt_load_data_charset opt_load_data_charset
{ Lex->exchange->cs= $14; } { Lex->exchange->cs= $14; }