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Timestamp-based versioning for InnoDB [closes #209]

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* Removed integer_fields check
* Reworked Vers_parse_info::check_sys_fields()
* Misc renames
* versioned as vers_sys_type_t

* Removed versioned_by_sql(), versioned_by_engine()

versioned() works as before;
versioned(VERS_TIMESTAMP) is versioned_by_sql();
versioned(VERS_TRX_ID) is versioned_by_engine().

* create_tmp_table() fix
* Foreign constraints for timestamp-based
* Range auto-specifier fix
* SQL: 1-row partition rotation fix [fixes #260]
* Fix 'drop system versioning, algorithm=inplace'
This commit is contained in:
Aleksey Midenkov
2017-12-18 19:03:51 +03:00
committed by GitHub
parent d5e37621cf
commit b55a149194
73 changed files with 1178 additions and 836 deletions
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6
sql/sql_base.cc
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@ -7640,7 +7640,7 @@ insert_fields(THD *thd, Name_resolution_context *context, const char *db_name,
TABLE *table= f->field->table;
DBUG_ASSERT(table && table->pos_in_table_list);
TABLE_LIST *tl= table->pos_in_table_list;
vers_range_type_t vers_type= tl->vers_conditions.type;
vers_system_time_t vers_type= tl->vers_conditions.type;
enum_sql_command sql_command= thd->lex->sql_command;
unsigned int create_options= thd->lex->create_info.options;
@ -7652,8 +7652,8 @@ insert_fields(THD *thd, Name_resolution_context *context, const char *db_name,
((fl & VERS_HIDDEN_FLAG) && (
vers_hide == VERS_HIDE_IMPLICIT ||
(vers_hide == VERS_HIDE_AUTO && (
vers_type == FOR_SYSTEM_TIME_UNSPECIFIED ||
vers_type == FOR_SYSTEM_TIME_AS_OF))))) :
vers_type == SYSTEM_TIME_UNSPECIFIED ||
vers_type == SYSTEM_TIME_AS_OF))))) :
(fl & VERS_HIDDEN_FLAG))
{
if (sql_command != SQLCOM_CREATE_TABLE ||