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MDEV-22660 System versioning cleanups

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- Cleaned up Vers_parse_info::check_sys_fields();
- Renamed VERS_SYS_START_FLAG, VERS_SYS_END_FLAG to VERS_ROW_START,
  VERS_ROW_END.
This commit is contained in:
Aleksey Midenkov
2021-10-11 13:36:06 +03:00
parent 00affc324c
commit 911c803db1
9 changed files with 64 additions and 67 deletions
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6
sql/sql_table.cc
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@ -8209,7 +8209,7 @@ mysql_prepare_alter_table(THD *thd, TABLE *table,
def= new (thd->mem_root) Create_field(thd, field, field);
def->invisible= INVISIBLE_SYSTEM;
alter_info->flags|= ALTER_CHANGE_COLUMN;
if (field->flags & VERS_SYS_START_FLAG)
if (field->flags & VERS_ROW_START)
create_info->vers_info.as_row.start= def->field_name= Vers_parse_info::default_start;
else
create_info->vers_info.as_row.end= def->field_name= Vers_parse_info::default_end;
@ -8250,9 +8250,9 @@ mysql_prepare_alter_table(THD *thd, TABLE *table,
!vers_system_invisible)
{
StringBuffer<NAME_LEN*3> tmp;
if (!(dropped_sys_vers_fields & VERS_SYS_START_FLAG))
if (!(dropped_sys_vers_fields & VERS_ROW_START))
append_drop_column(thd, &tmp, table->vers_start_field());
if (!(dropped_sys_vers_fields & VERS_SYS_END_FLAG))
if (!(dropped_sys_vers_fields & VERS_ROW_END))
append_drop_column(thd, &tmp, table->vers_end_field());
my_error(ER_MISSING, MYF(0), table->s->table_name.str, tmp.c_ptr());
goto err;