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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:
unknown
2004-11-04 15:06:24 +02:00
144 changed files with 4513 additions and 2004 deletions

View File

@ -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],