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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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12
sql/sql_update.cc
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@ -930,7 +930,7 @@ update_begin:
if (has_vers_fields && table->versioned())
{
if (table->versioned_by_sql())
if (table->versioned(VERS_TIMESTAMP))
{
store_record(table, record[2]);
if ((error = vers_insert_history_row(table)))
@ -1119,7 +1119,7 @@ update_end:
errcode= query_error_code(thd, killed_status == NOT_KILLED);
ScopedStatementReplication scoped_stmt_rpl(
table->versioned_by_engine() ? thd : NULL);
table->versioned(VERS_TRX_ID) ? thd : NULL);
if (thd->binlog_query(THD::ROW_QUERY_TYPE,
thd->query(), thd->query_length(),
@ -1145,7 +1145,7 @@ update_end:
if (error < 0 && !thd->lex->analyze_stmt)
{
char buff[MYSQL_ERRMSG_SIZE];
if (!table->versioned_by_sql())
if (!table->versioned(VERS_TIMESTAMP))
my_snprintf(buff, sizeof(buff), ER_THD(thd, ER_UPDATE_INFO), (ulong) found,
(ulong) updated,
(ulong) thd->get_stmt_da()->current_statement_warn_count());
@ -2330,7 +2330,7 @@ int multi_update::send_data(List<Item> &not_used_values)
}
else if (has_vers_fields && table->versioned())
{
if (table->versioned_by_sql())
if (table->versioned(VERS_TIMESTAMP))
{
store_record(table, record[2]);
if (vers_insert_history_row(table))
@ -2655,7 +2655,7 @@ int multi_update::do_updates()
if (has_vers_fields && table->versioned())
{
if (table->versioned_by_sql())
if (table->versioned(VERS_TIMESTAMP))
{
store_record(table, record[2]);
if ((local_error= vers_insert_history_row(table)))
@ -2788,7 +2788,7 @@ bool multi_update::send_eof()
bool force_stmt= false;
for (TABLE *table= all_tables->table; table; table= table->next)
{
if (table->versioned_by_engine())
if (table->versioned(VERS_TRX_ID))
{
force_stmt= true;
break;