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authorunknown <dlenev@mysql.com>2006-07-06 14:31:32 +0400
committerunknown <dlenev@mysql.com>2006-07-06 14:31:32 +0400
commit685ccf85d40b39e690e99ef735ce202c876468c3 (patch)
tree33de88b2939e43425e24ce52c714ac5a1541824b /include/my_base.h
parentb8c8508d2a39dfdf4d416f30fb5e5ab59bead346 (diff)
parentae9724cce160c8d8351df3e2a232cc848b5c6fb8 (diff)
downloadmariadb-git-685ccf85d40b39e690e99ef735ce202c876468c3.tar.gz
Merge bk-internal.mysql.com:/home/bk/mysql-5.0-runtime
into mysql.com:/home/dlenev/mysql-5.0-bg18437-3 mysql-test/t/federated.test: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/item.cc: Auto merged sql/mysql_priv.h: Auto merged sql/sql_delete.cc: Auto merged sql/sql_insert.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_table.cc: Auto merged sql/sql_trigger.cc: Auto merged sql/sql_update.cc: Auto merged mysql-test/r/federated.result: Manual merge.
Diffstat (limited to 'include/my_base.h')
-rw-r--r--include/my_base.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/my_base.h b/include/my_base.h
index 076eed9998f..05ba38e77eb 100644
--- a/include/my_base.h
+++ b/include/my_base.h
@@ -152,7 +152,16 @@ enum ha_extra_function {
other fields intact. When this is off (by default) InnoDB will use memcpy
to overwrite entire row.
*/
- HA_EXTRA_KEYREAD_PRESERVE_FIELDS
+ HA_EXTRA_KEYREAD_PRESERVE_FIELDS,
+ /*
+ Informs handler that write_row() which tries to insert new row into the
+ table and encounters some already existing row with same primary/unique
+ key can replace old row with new row instead of reporting error (basically
+ it informs handler that we do REPLACE instead of simple INSERT).
+ Off by default.
+ */
+ HA_EXTRA_WRITE_CAN_REPLACE,
+ HA_EXTRA_WRITE_CANNOT_REPLACE
};
/* The following is parameter to ha_panic() */