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authorunknown <monty@tik.mysql.fi>2001-06-11 15:01:28 +0300
committerunknown <monty@tik.mysql.fi>2001-06-11 15:01:28 +0300
commit765940cb3abccdbfe9e43f2c1116d1e96eb27ae9 (patch)
tree22274a6ce372c9763e3a9527f8e8dc0cb5548381 /sql/sql_table.cc
parent14289d42edec950a6cc9f3db1e242cf8595e207d (diff)
downloadmariadb-git-765940cb3abccdbfe9e43f2c1116d1e96eb27ae9.tar.gz
Changed compare in MyISAM to use my_pread()
Fixed that @VAR shows all decimals Fixed problem with FLUSH TABLES and LOCK TABLE CREATE ... SELECT now creates keys later Reset AUTO_INCREMENT order if droping AUTO_INCREMENT key Docs/manual.texi: Added MySQL/PostgreSQL comparison isam/_dynrec.c: Fixed wrong compare (not used in MySQL) myisam/mi_dynrec.c: Fixed wrong compare (not used in MySQL). Changed compare to use my_pread() myisam/mi_packrec.c: cleanup mysql-test/r/alter_table.result: Added test for ALTER TABLE mysql-test/r/variables.result: Added test for variables with REAL values. mysql-test/t/alter_table.test: Added test for ALTER TABLE mysql-test/t/variables.test: Added test for variables with REAL values. mysys/my_pread.c: Cleanup sql-bench/Makefile.am: removed extra \ sql-bench/README: Fixed typo. sql/item_func.cc: Fixed that @VAR shows all decimals sql/share/swedish/errmsg.OLD: update sql/sql_base.cc: Fixed problem with FLUSH TABLES and LOCK TABLE sql/sql_insert.cc: CREATE ... SELECT now creates keys later sql/sql_table.cc: Reset AUTO_INCREMENT order if droping AUTO_INCREMENT key. BitKeeper/etc/ignore: Added sql-bench/graph-compare-results to the ignore list BitKeeper/etc/logging_ok: Logging to logging@openlogging.org accepted
Diffstat (limited to 'sql/sql_table.cc')
-rw-r--r--sql/sql_table.cc9
1 files changed, 9 insertions, 0 deletions
diff --git a/sql/sql_table.cc b/sql/sql_table.cc
index 3fa2bc5d9d3..207f9dd324d 100644
--- a/sql/sql_table.cc
+++ b/sql/sql_table.cc
@@ -1233,7 +1233,16 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name,
{
if (drop->type == Alter_drop::COLUMN &&
!my_strcasecmp(field->field_name, drop->name))
+ {
+ /* Reset auto_increment value if it was dropped */
+ if (MTYP_TYPENR(field->unireg_check) == Field::NEXT_NUMBER &&
+ !(create_info->used_fields & HA_CREATE_USED_AUTO))
+ {
+ create_info->auto_increment_value=0;
+ create_info->used_fields|=HA_CREATE_USED_AUTO;
+ }
break;
+ }
}
if (drop)
{