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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
commit3f619478f796eddbba6e39502fe941b285dd97b1 (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysql-test/main/selectivity_innodb_notembedded.result
parentInitial commit. (diff)
downloadmariadb-3f619478f796eddbba6e39502fe941b285dd97b1.tar.xz
mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mysql-test/main/selectivity_innodb_notembedded.result')
-rw-r--r--mysql-test/main/selectivity_innodb_notembedded.result104
1 files changed, 104 insertions, 0 deletions
diff --git a/mysql-test/main/selectivity_innodb_notembedded.result b/mysql-test/main/selectivity_innodb_notembedded.result
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+SET SESSION STORAGE_ENGINE='InnoDB';
+Warnings:
+Warning 1287 '@@storage_engine' is deprecated and will be removed in a future release. Please use '@@default_storage_engine' instead
+set @save_optimizer_switch_for_selectivity_test=@@optimizer_switch;
+set optimizer_switch='extended_keys=on';
+drop table if exists t0,t1,t2,t3;
+select @@global.use_stat_tables;
+@@global.use_stat_tables
+COMPLEMENTARY
+select @@session.use_stat_tables;
+@@session.use_stat_tables
+COMPLEMENTARY
+set @save_use_stat_tables=@@use_stat_tables;
+set use_stat_tables='preferably';
+set @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity;
+set @save_histogram_size=@@histogram_size;
+set @save_histogram_type=@@histogram_type;
+set join_cache_level=2;
+set @@global.histogram_size=0,@@local.histogram_size=0;
+set histogram_type='single_prec_hb';
+set optimizer_use_condition_selectivity=3;
+#
+# MDEV-31067: selectivity_from_histogram >1.0 for a DOUBLE_PREC_HB histogram
+#
+create table t0(a int);
+insert into t0 select 1 from seq_1_to_78;
+create table t1(a int);
+insert into t1 select 1 from seq_1_to_26;
+create table t10 (a int);
+insert into t10 select 0 from t0, seq_1_to_4;
+insert into t10 select 8693 from t1;
+insert into t10 select 8694 from t1;
+insert into t10 select 8695 from t1;
+insert into t10 select 34783 from t1;
+insert into t10 select 34784 from t1;
+insert into t10 select 34785 from t1;
+insert into t10 select 34785 from t0, seq_1_to_8;
+insert into t10 select 65214 from t1;
+insert into t10 select 65215 from t1;
+insert into t10 select 65216 from t1;
+insert into t10 select 65216 from t0, seq_1_to_52;
+insert into t10 select 65217 from t1;
+insert into t10 select 65218 from t1;
+insert into t10 select 65219 from t1;
+insert into t10 select 65219 from t0;
+insert into t10 select 73913 from t1;
+insert into t10 select 73914 from t1;
+insert into t10 select 73915 from t1;
+insert into t10 select 73915 from t0, seq_1_to_40;
+insert into t10 select 78257 from t1;
+insert into t10 select 78258 from t1;
+insert into t10 select 78259 from t1;
+insert into t10 select 91300 from t1;
+insert into t10 select 91301 from t1;
+insert into t10 select 91302 from t1;
+insert into t10 select 91302 from t0, seq_1_to_6;
+insert into t10 select 91303 from t1;
+insert into t10 select 91304 from t1;
+insert into t10 select 91305 from t1;
+insert into t10 select 91305 from t0, seq_1_to_8;
+insert into t10 select 99998 from t1;
+insert into t10 select 99999 from t1;
+insert into t10 select 100000 from t1;
+set use_stat_tables=preferably;
+analyze table t10 persistent for all;
+Table Op Msg_type Msg_text
+test.t10 analyze status Engine-independent statistics collected
+test.t10 analyze status OK
+flush tables;
+set @tmp=@@optimizer_trace;
+set optimizer_trace=1;
+explain select * from t10 where a in (91303);
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t10 ALL NULL NULL NULL NULL 9984 Using where
+# Must have selectivity_from_histogram <= 1.0:
+select json_detailed(json_extract(trace, '$**.selectivity_for_columns')) as sel
+from information_schema.optimizer_trace;
+sel
+[
+ [
+ {
+ "column_name": "a",
+ "ranges":
+ ["91303 <= a <= 91303"],
+ "selectivity_from_histogram": 0.035714283
+ }
+ ]
+]
+set optimizer_trace=@tmp;
+drop table t0,t1,t10;
+set optimizer_use_condition_selectivity= @save_optimizer_use_condition_selectivity;
+set histogram_size=@save_histogram_size;
+set use_stat_tables= @save_use_stat_tables;
+#
+# End of 10.4 tests
+#
+#
+# Clean up
+#
+set @@global.histogram_size=@save_histogram_size;
+set optimizer_switch=@save_optimizer_switch_for_selectivity_test;
+SET SESSION STORAGE_ENGINE=DEFAULT;
+Warnings:
+Warning 1287 '@@storage_engine' is deprecated and will be removed in a future release. Please use '@@default_storage_engine' instead