database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

Merge branch '10.6' into 10.7

Browse Source
This commit is contained in:
Oleksandr Byelkin
2022-08-08 17:12:32 +02:00
parent 3ebbfd88a0 4f54c219e7
commit 1d48041982
493 changed files with 7547 additions and 2481 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
sql/sql_table.cc
View File

@ -2253,13 +2253,17 @@ bool Column_definition::prepare_stage2(handler *file,
void promote_first_timestamp_column(List<Create_field> *column_definitions)
{
bool first= true;
for (Create_field &column_definition : *column_definitions)
{
if (column_definition.is_timestamp_type() || // TIMESTAMP
column_definition.unireg_check == Field::TIMESTAMP_OLD_FIELD) // Legacy
{
if (!column_definition.explicitly_nullable)
column_definition.flags|= NOT_NULL_FLAG;
DBUG_PRINT("info", ("field-ptr:%p", column_definition.field));
if ((column_definition.flags & NOT_NULL_FLAG) != 0 && // NOT NULL,
if (first &&
(column_definition.flags & NOT_NULL_FLAG) != 0 && // NOT NULL,
column_definition.default_value == NULL && // no constant default,
column_definition.unireg_check == Field::NONE && // no function default
column_definition.vcol_info == NULL &&
@ -2273,7 +2277,7 @@ void promote_first_timestamp_column(List<Create_field> *column_definitions)
));
column_definition.unireg_check= Field::TIMESTAMP_DNUN_FIELD;
}
return;
first= false;
}
}
}
@ -3597,7 +3601,7 @@ without_overlaps_err:
!sql_field->has_default_function() &&
(sql_field->flags & NOT_NULL_FLAG) &&
(!sql_field->is_timestamp_type() ||
opt_explicit_defaults_for_timestamp)&&
(thd->variables.option_bits & OPTION_EXPLICIT_DEF_TIMESTAMP))&&
!sql_field->vers_sys_field())
{
sql_field->flags|= NO_DEFAULT_VALUE_FLAG;
@ -3608,7 +3612,7 @@ without_overlaps_err:
!sql_field->default_value && !sql_field->vcol_info &&
!sql_field->vers_sys_field() &&
sql_field->is_timestamp_type() &&
!opt_explicit_defaults_for_timestamp &&
!(thd->variables.option_bits & OPTION_EXPLICIT_DEF_TIMESTAMP) &&
(sql_field->flags & NOT_NULL_FLAG) &&
(type == Field::NONE || type == Field::TIMESTAMP_UN_FIELD))
{
@ -4771,7 +4775,7 @@ bool mysql_create_table(THD *thd, TABLE_LIST *create_table,
else
create_table_mode= C_ASSISTED_DISCOVERY;
if (!opt_explicit_defaults_for_timestamp)
if (!(thd->variables.option_bits & OPTION_EXPLICIT_DEF_TIMESTAMP))
promote_first_timestamp_column(&alter_info->create_list);
/* We can abort create table for any table type */
@ -10029,7 +10033,7 @@ do_continue:;
create_info->fix_period_fields(thd, alter_info))
DBUG_RETURN(true);
if (!opt_explicit_defaults_for_timestamp)
if (!(thd->variables.option_bits & OPTION_EXPLICIT_DEF_TIMESTAMP))
promote_first_timestamp_column(&alter_info->create_list);
#ifdef WITH_PARTITION_STORAGE_ENGINE