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ha_innodb.cc:

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Fix a bug REPLACE INTO t SELECT ... did not work if t has an auto-inc column


sql/ha_innodb.cc:
  Fix a bug REPLACE INTO t SELECT ... did not work if t has an auto-inc column
This commit is contained in:
unknown 2003-01-29 00:31:56 +02:00
parent ad2c3cdf1b
commit 25aa3098be
1 changed files with 13 additions and 3 deletions
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16
sql/ha_innodb.cc
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@ -1733,6 +1733,7 @@ ha_innobase::write_row(
ibool incremented_auto_inc_for_stat = FALSE;
ibool incremented_auto_inc_counter = FALSE;
ibool skip_auto_inc_decr;
ibool success;
DBUG_ENTER("ha_innobase::write_row");
@ -1908,9 +1909,18 @@ ha_innobase::write_row(
the counter here. */
skip_auto_inc_decr = FALSE;
if (error == DB_DUPLICATE_KEY &&
user_thd->lex.sql_command == SQLCOM_REPLACE)
skip_auto_inc_decr= TRUE;
/* Note that MySQL classifies in lex.sql_command a query
of type REPLACE INTO ... SELECT as simply SQLCOM_QUERY.
We have to scan the query string if the query is actually
a REPLACE. */
dict_accept(user_thd->query, "REPLACE", &success);
if (error == DB_DUPLICATE_KEY && success) {
skip_auto_inc_decr= TRUE;
}
if (!skip_auto_inc_decr && incremented_auto_inc_counter
&& prebuilt->trx->auto_inc_lock) {