diff options
| -rw-r--r-- | mysql-test/r/innodb_ext_key.result | 95 | ||||
| -rw-r--r-- | mysql-test/t/innodb_ext_key.test | 106 | ||||
| -rw-r--r-- | sql/table.cc | 48 |
3 files changed, 244 insertions, 5 deletions
diff --git a/mysql-test/r/innodb_ext_key.result b/mysql-test/r/innodb_ext_key.result index 2b3b98eb26a..600269ba433 100644 --- a/mysql-test/r/innodb_ext_key.result +++ b/mysql-test/r/innodb_ext_key.result @@ -1068,5 +1068,100 @@ a 1 drop table t1, t2; set optimizer_switch=@save_optimizer_switch; +# +# MDEV-10360: Extended keys: index properties depend on index order +# +create table t0 (a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t1 ( +index_id bigint(20) unsigned NOT NULL, +index_class varchar(265) COLLATE latin1_general_ci DEFAULT NULL , +index_object_id int(10) unsigned NOT NULL DEFAULT '0' , +index_date_updated int(10) unsigned DEFAULT NULL , +PRIMARY KEY (index_id), +KEY object (index_class(181),index_object_id), +KEY index_date_updated (index_date_updated) +) engine=innodb; +create table t2 ( +index_id bigint(20) unsigned NOT NULL, +index_class varchar(265) COLLATE latin1_general_ci DEFAULT NULL , +index_object_id int(10) unsigned NOT NULL DEFAULT '0' , +index_date_updated int(10) unsigned DEFAULT NULL , +PRIMARY KEY (index_id), +KEY index_date_updated (index_date_updated), +KEY object (index_class(181),index_object_id) +) engine=innodb; +insert into t1 select +@a:=A.a + 10*B.a + 100*C.a, +concat('val-', @a), +123456, +A.a + 10*B.a +from +t0 A, t0 B, t0 C; +insert into t2 select * from t1; +# This must have the same query plan as the query below it: +# type=range, key=index_date_updated, key_len=13 +explain +select * from t1 force index(index_date_updated) +where index_date_updated= 10 and index_id < 800; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range index_date_updated index_date_updated 13 NULL # Using index condition +# This used to work from the start: +explain +select * from t2 force index(index_date_updated) +where index_date_updated= 10 and index_id < 800; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 range index_date_updated index_date_updated 13 NULL # Using index condition +drop table t0,t1,t2; +# +# MDEV-11196: Error:Run-Time Check Failure #2 - Stack around the variable 'key_buff' +# was corrupted, server crashes in opt_sum_query +set @save_innodb_file_format= @@innodb_file_format; +set @save_innodb_large_prefix= @@innodb_large_prefix; +set global innodb_file_format = BARRACUDA; +set global innodb_large_prefix = ON; +CREATE TABLE t1 ( +pk INT, +f1 VARCHAR(3), +f2 VARCHAR(1024), +PRIMARY KEY (pk), +KEY(f2) +) ENGINE=InnoDB CHARSET utf8 ROW_FORMAT= DYNAMIC; +INSERT INTO t1 VALUES (1,'foo','abc'),(2,'bar','def'); +SELECT MAX(t2.pk) FROM t1 t2 INNER JOIN t1 t3 ON t2.f1 = t3.f1 WHERE t2.pk <= 4; +MAX(t2.pk) +2 +drop table t1; +CREATE TABLE t1 ( +pk1 INT, +pk2 INT, +f1 VARCHAR(3), +f2 VARCHAR(1021), +PRIMARY KEY (pk1,pk2), +KEY(f2) +) ENGINE=InnoDB CHARSET utf8 ROW_FORMAT= DYNAMIC; +INSERT INTO t1 VALUES (1,2,'2','abc'),(2,3,'3','def'); +explain +select * from t1 force index(f2) where pk1 <= 5 and pk2 <=5 and f2 = 'abc' and f1 <= '3'; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range f2 f2 3070 NULL 1 Using index condition; Using where +drop table t1; +CREATE TABLE t1 ( +f2 INT, +pk2 INT, +f1 VARCHAR(3), +pk1 VARCHAR(1000), +PRIMARY KEY (pk1,pk2), +KEY k1(pk1,f2) +) ENGINE=InnoDB CHARSET utf8 ROW_FORMAT= DYNAMIC; +INSERT INTO t1 VALUES (1,2,'2','abc'),(2,3,'3','def'); +explain +select * from t1 force index(k1) where f2 <= 5 and pk2 <=5 and pk1 = 'abc' and f1 <= '3'; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range k1 k1 3011 NULL 1 Using index condition; Using where +drop table t1; +set optimizer_switch=@save_ext_key_optimizer_switch; +set global innodb_file_format = @save_innodb_file_format; +set global innodb_large_prefix = @save_innodb_large_prefix; set optimizer_switch=@save_ext_key_optimizer_switch; SET SESSION STORAGE_ENGINE=DEFAULT; diff --git a/mysql-test/t/innodb_ext_key.test b/mysql-test/t/innodb_ext_key.test index 9f3a89ff948..d53deb46348 100644 --- a/mysql-test/t/innodb_ext_key.test +++ b/mysql-test/t/innodb_ext_key.test @@ -693,5 +693,111 @@ drop table t1, t2; set optimizer_switch=@save_optimizer_switch; +--echo # +--echo # MDEV-10360: Extended keys: index properties depend on index order +--echo # +create table t0 (a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); + +create table t1 ( + index_id bigint(20) unsigned NOT NULL, + index_class varchar(265) COLLATE latin1_general_ci DEFAULT NULL , + index_object_id int(10) unsigned NOT NULL DEFAULT '0' , + index_date_updated int(10) unsigned DEFAULT NULL , + + PRIMARY KEY (index_id), + KEY object (index_class(181),index_object_id), + KEY index_date_updated (index_date_updated) +) engine=innodb; + +create table t2 ( + index_id bigint(20) unsigned NOT NULL, + index_class varchar(265) COLLATE latin1_general_ci DEFAULT NULL , + index_object_id int(10) unsigned NOT NULL DEFAULT '0' , + index_date_updated int(10) unsigned DEFAULT NULL , + + PRIMARY KEY (index_id), + KEY index_date_updated (index_date_updated), + KEY object (index_class(181),index_object_id) +) engine=innodb; + +insert into t1 select + @a:=A.a + 10*B.a + 100*C.a, + concat('val-', @a), + 123456, + A.a + 10*B.a +from + t0 A, t0 B, t0 C; + +insert into t2 select * from t1; + +--echo # This must have the same query plan as the query below it: +--echo # type=range, key=index_date_updated, key_len=13 +--replace_column 9 # +explain +select * from t1 force index(index_date_updated) +where index_date_updated= 10 and index_id < 800; + +--echo # This used to work from the start: +--replace_column 9 # +explain +select * from t2 force index(index_date_updated) +where index_date_updated= 10 and index_id < 800; + +drop table t0,t1,t2; + + +--echo # +--echo # MDEV-11196: Error:Run-Time Check Failure #2 - Stack around the variable 'key_buff' +--echo # was corrupted, server crashes in opt_sum_query + +set @save_innodb_file_format= @@innodb_file_format; +set @save_innodb_large_prefix= @@innodb_large_prefix; +set global innodb_file_format = BARRACUDA; +set global innodb_large_prefix = ON; + +CREATE TABLE t1 ( + pk INT, + f1 VARCHAR(3), + f2 VARCHAR(1024), + PRIMARY KEY (pk), + KEY(f2) +) ENGINE=InnoDB CHARSET utf8 ROW_FORMAT= DYNAMIC; + +INSERT INTO t1 VALUES (1,'foo','abc'),(2,'bar','def'); +SELECT MAX(t2.pk) FROM t1 t2 INNER JOIN t1 t3 ON t2.f1 = t3.f1 WHERE t2.pk <= 4; +drop table t1; + +CREATE TABLE t1 ( + pk1 INT, + pk2 INT, + f1 VARCHAR(3), + f2 VARCHAR(1021), + PRIMARY KEY (pk1,pk2), + KEY(f2) +) ENGINE=InnoDB CHARSET utf8 ROW_FORMAT= DYNAMIC; + +INSERT INTO t1 VALUES (1,2,'2','abc'),(2,3,'3','def'); +explain +select * from t1 force index(f2) where pk1 <= 5 and pk2 <=5 and f2 = 'abc' and f1 <= '3'; +drop table t1; + +CREATE TABLE t1 ( +f2 INT, +pk2 INT, +f1 VARCHAR(3), +pk1 VARCHAR(1000), +PRIMARY KEY (pk1,pk2), +KEY k1(pk1,f2) +) ENGINE=InnoDB CHARSET utf8 ROW_FORMAT= DYNAMIC; +INSERT INTO t1 VALUES (1,2,'2','abc'),(2,3,'3','def'); +explain +select * from t1 force index(k1) where f2 <= 5 and pk2 <=5 and pk1 = 'abc' and f1 <= '3'; +drop table t1; + +set optimizer_switch=@save_ext_key_optimizer_switch; +set global innodb_file_format = @save_innodb_file_format; +set global innodb_large_prefix = @save_innodb_large_prefix; + set optimizer_switch=@save_ext_key_optimizer_switch; SET SESSION STORAGE_ENGINE=DEFAULT; diff --git a/sql/table.cc b/sql/table.cc index 98bf6d8b4dd..5a34d47367a 100644 --- a/sql/table.cc +++ b/sql/table.cc @@ -1690,6 +1690,7 @@ int TABLE_SHARE::init_from_binary_frm_image(THD *thd, bool write, keyinfo= share->key_info; uint primary_key= my_strcasecmp(system_charset_info, share->keynames.type_names[0], primary_key_name) ? MAX_KEY : 0; + KEY* key_first_info= NULL; if (primary_key >= MAX_KEY && keyinfo->flags & HA_NOSAME) { @@ -1769,34 +1770,71 @@ int TABLE_SHARE::init_from_binary_frm_image(THD *thd, bool write, keyinfo->name_length+1); } + if (!key) + key_first_info= keyinfo; + if (ext_key_parts > share->key_parts && key) { KEY_PART_INFO *new_key_part= (keyinfo-1)->key_part + (keyinfo-1)->ext_key_parts; + uint add_keyparts_for_this_key= add_first_key_parts; + uint length_bytes= 0, len_null_byte= 0, ext_key_length= 0; + Field *field; /* Do not extend the key that contains a component defined over the beginning of a field. */ for (i= 0; i < keyinfo->user_defined_key_parts; i++) - { + { uint fieldnr= keyinfo->key_part[i].fieldnr; + field= share->field[keyinfo->key_part[i].fieldnr-1]; + + if (field->null_ptr) + len_null_byte= HA_KEY_NULL_LENGTH; + + if (field->type() == MYSQL_TYPE_BLOB || + field->real_type() == MYSQL_TYPE_VARCHAR || + field->type() == MYSQL_TYPE_GEOMETRY) + { + length_bytes= HA_KEY_BLOB_LENGTH; + } + ext_key_length+= keyinfo->key_part[i].length + len_null_byte + + length_bytes; if (share->field[fieldnr-1]->key_length() != keyinfo->key_part[i].length) { - add_first_key_parts= 0; + add_keyparts_for_this_key= 0; break; } } - if (add_first_key_parts < keyinfo->ext_key_parts-keyinfo->user_defined_key_parts) - { + if (add_keyparts_for_this_key) + { + for (i= 0; i < add_keyparts_for_this_key; i++) + { + uint pk_part_length= key_first_info->key_part[i].store_length; + if (keyinfo->ext_key_part_map & 1<<i) + { + if (ext_key_length + pk_part_length > MAX_KEY_LENGTH) + { + add_keyparts_for_this_key= i; + break; + } + ext_key_length+= pk_part_length; + } + } + } + + if (add_keyparts_for_this_key < keyinfo->ext_key_parts - + keyinfo->user_defined_key_parts) + { share->ext_key_parts-= keyinfo->ext_key_parts; key_part_map ext_key_part_map= keyinfo->ext_key_part_map; keyinfo->ext_key_parts= keyinfo->user_defined_key_parts; keyinfo->ext_key_flags= keyinfo->flags; keyinfo->ext_key_part_map= 0; - for (i= 0; i < add_first_key_parts; i++) + for (i= 0; i < add_keyparts_for_this_key; i++) { if (ext_key_part_map & 1<<i) { |