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Parser: useful attributes for AS ROW fields

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This commit is contained in:
kevg 2017-05-18 16:44:29 +03:00 committed by Aleksey Midenkov
parent fe71bdf568
commit ec0002e908
3 changed files with 21 additions and 8 deletions
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8
mysql-test/suite/versioning/r/create.result
View File

@ -63,16 +63,16 @@ end~~
drop table if exists t1;
create table t1 (
x1 int unsigned,
Sys_start SYS_TRX_TYPE generated always as row start,
Sys_end SYS_TRX_TYPE generated always as row end,
Sys_start SYS_TRX_TYPE generated always as row start comment 'start',
Sys_end SYS_TRX_TYPE generated always as row end comment 'end',
period for system_time (Sys_start, Sys_end)
) with system versioning;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`x1` int(10) unsigned DEFAULT NULL,
`Sys_start` SYS_TRX_TYPE GENERATED ALWAYS AS ROW START,
`Sys_end` SYS_TRX_TYPE GENERATED ALWAYS AS ROW END,
`Sys_start` SYS_TRX_TYPE GENERATED ALWAYS AS ROW START COMMENT 'start',
`Sys_end` SYS_TRX_TYPE GENERATED ALWAYS AS ROW END COMMENT 'end',
PERIOD FOR SYSTEM_TIME (`Sys_start`, `Sys_end`)
) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
# Implicit fields test

4
mysql-test/suite/versioning/t/create.test
View File

@ -9,8 +9,8 @@ drop table if exists t1;
--replace_result "bigint unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
eval create table t1 (
x1 int unsigned,
Sys_start $sys_datatype generated always as row start,
Sys_end $sys_datatype generated always as row end,
Sys_start $sys_datatype generated always as row start comment 'start',
Sys_end $sys_datatype generated always as row end comment 'end',
period for system_time (Sys_start, Sys_end)
) with system versioning;
--replace_result InnoDB INNODB_OR_MYISAM MyISAM INNODB_OR_MYISAM "bigint(20) unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE

17
sql/sql_yacc.yy
View File

@ -6262,6 +6262,15 @@ opt_serial_attribute_list:
| serial_attribute
;
opt_asrow_attribute:
/* empty */ {}
| opt_asrow_attribute_list {}
;
opt_asrow_attribute_list:
opt_asrow_attribute_list asrow_attribute {}
| asrow_attribute
;
field_def:
opt_attribute
@ -6271,7 +6280,7 @@ field_def:
Lex->last_field->flags&= ~NOT_NULL_FLAG; // undo automatic NOT NULL for timestamps
}
vcol_opt_specifier vcol_opt_attribute
| opt_generated_always AS ROW_SYM start_or_end
| opt_generated_always AS ROW_SYM start_or_end opt_asrow_attribute
{
LEX *lex= Lex;
Vers_parse_info &info= lex->vers_get_info();
@ -6743,7 +6752,7 @@ attribute:
| serial_attribute
;
serial_attribute:
asrow_attribute:
not NULL_SYM
{
Lex->last_field->flags|= NOT_NULL_FLAG;
@ -6768,6 +6777,10 @@ serial_attribute:
lex->alter_info.flags|= Alter_info::ALTER_ADD_INDEX;
}
| COMMENT_SYM TEXT_STRING_sys { Lex->last_field->comment= $2; }
;
serial_attribute:
asrow_attribute
| IDENT_sys equal TEXT_STRING_sys
{
if ($3.length > ENGINE_OPTION_MAX_LENGTH)