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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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13
sql/field.h
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@ -1499,7 +1499,7 @@ public:
bool vers_sys_field() const
{
return flags & (VERS_SYS_START_FLAG | VERS_SYS_END_FLAG);
return flags & (VERS_ROW_START | VERS_ROW_END);
}
bool vers_update_unversioned() const
@ -4469,7 +4469,7 @@ public:
}
bool vers_sys_field() const
{
return flags & (VERS_SYS_START_FLAG | VERS_SYS_END_FLAG);
return flags & (VERS_ROW_START | VERS_ROW_END);
}
void create_length_to_internal_length_bit();
void create_length_to_internal_length_newdecimal();
@ -4813,6 +4813,15 @@ public:
}
/* Used to make a clone of this object for ALTER/CREATE TABLE */
Create_field *clone(MEM_ROOT *mem_root) const;
bool is_some_bigint() const
{
return type_handler() == &type_handler_longlong ||
type_handler() == &type_handler_vers_trx_id;
}
bool vers_check_timestamp(const Lex_table_name &table_name) const;
bool vers_check_bigint(const Lex_table_name &table_name) const;
};