mirror of
https://github.com/MariaDB/server.git
synced 2025-07-30 16:24:05 +03:00
Merge with 4.1 to get in latest bug fixes
BitKeeper/etc/logging_ok: auto-union Docs/Support/texi2html: Auto merged include/mysql.h: Auto merged include/mysql_com.h: Auto merged libmysql/libmysql.c: Auto merged myisam/mi_check.c: Auto merged myisam/myisamchk.c: Auto merged mysql-test/include/ps_modify.inc: Auto merged mysql-test/mysql-test-run.sh: Auto merged mysql-test/r/ctype_recoding.result: Auto merged mysql-test/r/fulltext.result: Auto merged mysql-test/r/gis.result: Auto merged mysql-test/r/ndb_blob.result: Auto merged mysql-test/r/ps_2myisam.result: Auto merged mysql-test/r/ps_3innodb.result: Auto merged mysql-test/r/ps_4heap.result: Auto merged mysql-test/r/ps_5merge.result: Auto merged mysql-test/r/ps_6bdb.result: Auto merged mysql-test/r/sql_mode.result: Auto merged mysql-test/t/join_outer.test: Auto merged mysql-test/t/key.test: Auto merged mysql-test/t/range.test: Auto merged mysql-test/t/show_check.test: Auto merged mysql-test/t/sql_mode.test: Auto merged sql/field.cc: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/ha_ndbcluster.h: Auto merged sql/item.h: Auto merged sql/item_create.cc: Auto merged sql/item_func.cc: Auto merged sql/item_func.h: Auto merged sql/item_strfunc.cc: Auto merged sql/item_timefunc.cc: Auto merged sql/mysqld.cc: Auto merged sql/net_serv.cc: Auto merged sql/protocol.cc: Auto merged sql/protocol.h: Auto merged sql/sql_class.cc: Auto merged sql/sql_handler.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_show.cc: Auto merged sql/sql_string.cc: Auto merged sql/sql_string.h: Auto merged sql/sql_table.cc: Auto merged client/mysqltest.c: Merge with 4.1 mysql-test/r/range.result: Merge with 4.1 Added missing drop table test sql/ha_innodb.cc: Merge with 4.1 sql/item.cc: Merge with 4.1 sql/item_cmpfunc.cc: Merge with 4.1 sql/opt_range.cc: Merge with 4.1 sql/sql_prepare.cc: Merge with 4.1 tests/client_test.c: Merge with 4.1 Added code to support --silent configure.in: Merge with 4.1 ndb/src/common/util/version.c: Merge with 4.1
This commit is contained in:
@ -3566,13 +3566,22 @@ get_mm_leaf(PARAM *param, COND *conf_func, Field *field, KEY_PART *key_part,
|
||||
}
|
||||
|
||||
/*
|
||||
We can't use an index when comparing strings of
|
||||
different collations
|
||||
1. Usually we can't use an index if the column collation
|
||||
differ from the operation collation.
|
||||
|
||||
2. However, we can reuse a case insensitive index for
|
||||
the binary searches:
|
||||
|
||||
WHERE latin1_swedish_ci_column = 'a' COLLATE lati1_bin;
|
||||
|
||||
WHERE latin1_swedish_ci_colimn = BINARY 'a '
|
||||
|
||||
*/
|
||||
if (field->result_type() == STRING_RESULT &&
|
||||
value->result_type() == STRING_RESULT &&
|
||||
key_part->image_type == Field::itRAW &&
|
||||
((Field_str*)field)->charset() != conf_func->compare_collation())
|
||||
((Field_str*)field)->charset() != conf_func->compare_collation() &&
|
||||
!(conf_func->compare_collation()->state & MY_CS_BINSORT))
|
||||
DBUG_RETURN(0);
|
||||
|
||||
optimize_range= field->optimize_range(param->real_keynr[key_part->key],
|
||||
|
Reference in New Issue
Block a user