From 3f619478f796eddbba6e39502fe941b285dd97b1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 20:00:34 +0200 Subject: Adding upstream version 1:10.11.6. Signed-off-by: Daniel Baumann --- mysql-test/main/analyze_stmt.result | 337 ++++++++++++++++++++++++++++++++++++ 1 file changed, 337 insertions(+) create mode 100644 mysql-test/main/analyze_stmt.result (limited to 'mysql-test/main/analyze_stmt.result') diff --git a/mysql-test/main/analyze_stmt.result b/mysql-test/main/analyze_stmt.result new file mode 100644 index 00000000..c5d35759 --- /dev/null +++ b/mysql-test/main/analyze_stmt.result @@ -0,0 +1,337 @@ +set join_cache_level=2; +drop table if exists t0,t1,t2,t3; +create table t0 (a int) engine=myisam; +INSERT INTO t0 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t1 (a int) engine=myisam; +INSERT INTO t1 select * from t0; +# Try a few basic selects to see that r_rows and r_filtered columns work +analyze select * from t1; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 10 10.00 100.00 100.00 +analyze select * from t1 where a<5; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 10 10.00 100.00 50.00 Using where +analyze select * from t1 where a>100; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 10 10.00 100.00 0.00 Using where +# ANALYZE DELETE will delete rows: +analyze delete from t1 where a in (2,3,4); +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 10 10.00 100.00 30.00 Using where +select * from t1; +a +0 +1 +5 +6 +7 +8 +9 +drop table t1; +# ANALYZE UPDATE will make updates: +create table t1(a int, b int); +insert into t1 select a,a from t0; +analyze update t1 set b=100+b where a in (6,7,8); +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 10 10.00 100.00 30.00 Using where +select * from t1; +a b +0 0 +1 1 +2 2 +3 3 +4 4 +5 5 +6 106 +7 107 +8 108 +9 9 +drop table t1; +# Check that UNION works +create table t1(a int, b int); +insert into t1 select a,a from t0; +analyze (select * from t1 A where a<5) union (select * from t1 B where a in (5,6)); +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 PRIMARY A ALL NULL NULL NULL NULL 10 10.00 100.00 50.00 Using where +2 UNION B ALL NULL NULL NULL NULL 10 10.00 100.00 20.00 Using where +NULL UNION RESULT ALL NULL NULL NULL NULL NULL 7.00 NULL NULL +analyze (select * from t1 A where a<5) union (select * from t1 B where a in (1,2)); +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 PRIMARY A ALL NULL NULL NULL NULL 10 10.00 100.00 50.00 Using where +2 UNION B ALL NULL NULL NULL NULL 10 10.00 100.00 20.00 Using where +NULL UNION RESULT ALL NULL NULL NULL NULL NULL 5.00 NULL NULL +drop table t1; +drop table t0; +# +# Try a subquery. +# +create table t0 (a int, b int); +insert into t0 values +(0,0),(1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9); +create table t1 (a int, b int); +insert into t1 values (1,1),(2,2),(3,3); +# See .test file for the right values of r_rows and r_filtered. +analyze select a, a in (select t0.b from t0 where t0.b+1=t1.b+1) from t1; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 +2 DEPENDENT SUBQUERY t0 ALL NULL NULL NULL NULL 10 3.00 100.00 33.33 Using where +# Try a subquery that is never executed +analyze select a, a in (select t0.b from t0 where t0.b+1=t1.b+1) from t1 where t1.a > 5; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 3.00 100.00 0.00 Using where +2 DEPENDENT SUBQUERY t0 ALL NULL NULL NULL NULL 10 NULL 100.00 NULL Using where +drop table t0, t1; +# +# Tests for join buffering +# +create table t0 (a int, b int); +insert into t0 values +(0,0),(1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9); +create table t1 like t0; +insert into t1 select * from t0; +explain select * from t0, t1 where t0.a<5 and t1.a<5; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t0 ALL NULL NULL NULL NULL 10 Using where +1 SIMPLE t1 ALL NULL NULL NULL NULL 10 Using where; Using join buffer (flat, BNL join) +# These should have filtered=50 +analyze select * from t0, t1 where t0.a<5 and t1.a<5; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t0 ALL NULL NULL NULL NULL 10 10.00 100.00 50.00 Using where +1 SIMPLE t1 ALL NULL NULL NULL NULL 10 10.00 100.00 50.00 Using where; Using join buffer (flat, BNL join) +explain select * from t0, t1 where t0.a<5 and t1.b=t0.b; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t0 ALL NULL NULL NULL NULL 10 Using where +1 SIMPLE t1 ALL NULL NULL NULL NULL 10 Using where; Using join buffer (flat, BNL join) +# Now, t1 should have filtered=10 +analyze select * from t0, t1 where t0.a<5 and t1.b=t0.b; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t0 ALL NULL NULL NULL NULL 10 10.00 100.00 50.00 Using where +1 SIMPLE t1 ALL NULL NULL NULL NULL 10 10.00 100.00 10.00 Using where; Using join buffer (flat, BNL join) +explain select * from t0, t1 where t0.a<5 and t1.a<5 and t1.b=t0.b; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t0 ALL NULL NULL NULL NULL 10 Using where +1 SIMPLE t1 ALL NULL NULL NULL NULL 10 Using where; Using join buffer (flat, BNL join) +# Now, t1 should have filtered=10 +analyze select * from t0, t1 where t0.a<5 and t1.a<5 and t1.b=t0.b; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t0 ALL NULL NULL NULL NULL 10 10.00 100.00 50.00 Using where +1 SIMPLE t1 ALL NULL NULL NULL NULL 10 10.00 100.00 10.00 Using where; Using join buffer (flat, BNL join) +# TODO: Check what is counted for "range checked for each record". +# +# Test for joins +# +create table t2 (key1 int, key2x int, col1 int, key(key1), key(key2x)); +insert into t2 select A.a + 10 *B.a +100 * C.a, +(A.a + 10 *B.a +100 * C.a)*2, +A.a + 10 *B.a +100 * C.a +from t0 A, t0 B, t0 C; +# This always has matches, filtered=100%. +analyze select * from t1,t2 where t2.key1=t1.a; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 10 10.00 100.00 100.00 Using where +1 SIMPLE t2 ref key1 key1 5 test.t1.a 1 1.00 100.00 100.00 +# This shows r_rows=0. It is actually 0.5 (should r_rows be changed to double?) +analyze select * from t1,t2 where t2.key2x=t1.a; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 10 10.00 100.00 100.00 Using where +1 SIMPLE t2 ref key2x key2x 5 test.t1.a 1 0.50 100.00 100.00 +select * from t1,t2 where t2.key2x=t1.a; +a b key1 key2x col1 +0 0 0 0 0 +2 2 1 2 1 +4 4 2 4 2 +6 6 3 6 3 +8 8 4 8 4 +# This has t2.filtered=40% (there are 5 values: {0,1,2,3,4}. two of them have mod=0) +analyze select * from t1,t2 where t2.key2x=t1.a and mod(t2.col1,4)=0; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 10 10.00 100.00 100.00 Using where +1 SIMPLE t2 ref key2x key2x 5 test.t1.a 1 0.50 100.00 40.00 Using where +drop table t0,t1,t2; +# +# Check non-merged derived tables +# +create table t0 (a int, b int); +insert into t0 values +(0,0),(1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9); +update t0 set b=b/3; +analyze select * from (select count(*),max(a),b from t0 group by b) T; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 PRIMARY ALL NULL NULL NULL NULL 10 4.00 100.00 100.00 +2 DERIVED t0 ALL NULL NULL NULL NULL 10 10.00 100.00 100.00 Using temporary; Using filesort +drop table t0; +# +# Check ORDER/GROUP BY +# +create table t0 (a int, b int); +insert into t0 values +(0,0),(1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9); +analyze select count(*),max(a),b from t0 where a<7 group by b; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t0 ALL NULL NULL NULL NULL 10 10.00 100.00 70.00 Using where; Using temporary; Using filesort +drop table t0; +# +# Check multi-table UPDATE/DELETE. +# +create table t0 (a int, b int); +create table t1 (a int, b int); +insert into t0 values (0,0),(2,2),(4,4), (8,8); +insert into t1 values (0,0),(2,2), (6,6); +analyze select * from t0,t1 where t0.a=t1.a; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 +1 SIMPLE t0 ALL NULL NULL NULL NULL 4 4.00 100.00 16.67 Using where; Using join buffer (flat, BNL join) +analyze update t0,t1 set t1.b=5555 where t0.a=t1.a; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 +1 SIMPLE t0 ALL NULL NULL NULL NULL 4 4.00 100.00 16.67 Using where +select * from t1; +a b +0 5555 +2 5555 +6 6 +analyze delete t1 from t1, t0 where t0.a=t1.a; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 +1 SIMPLE t0 ALL NULL NULL NULL NULL 4 4.00 100.00 16.67 Using where +select * from t1; +a b +6 6 +drop table t0, t1; +# +# MDEV-6393: ANALYZE SELECT crashes in Explain_query::print_explain with a non-existing column +# +create table t1 (i int); +insert into t1 values (1),(2); +analyze select a from t1; +ERROR 42S22: Unknown column 'a' in 'field list' +analyze delete from t1 where a=2; +ERROR 42S22: Unknown column 'a' in 'where clause' +analyze update t1 set a=2; +ERROR 42S22: Unknown column 'a' in 'field list' +create table t2 like t1; +insert into t2 select * from t1; +analyze update t2,t1 set t2.i=5 where t2.a=t1.a; +ERROR 42S22: Unknown column 't2.a' in 'where clause' +analyze delete t1 from t2,t1 where t2.a=t1.a; +ERROR 42S22: Unknown column 't2.a' in 'where clause' +drop table t1, t2; +# +# MDEV-6395: ANALYZE UPDATE/DELETE with impossible where does not produce any output +# +create table t1 (a int, b int, key(a)); +insert into t1 values (1,1),(2,2),(3,3),(4,4),(5,5); +analyze delete from t1 where 1 > 2; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +analyze delete from t1 where a > 30 and a < 10; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +analyze update t1 set b=12345 where 1 > 2; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +analyze update t1 set b=12345 where a > 30 and a < 10; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +drop table t1; +# +# MDEV-6398: ANALYZE UPDATE does not populate r_rows +# +create table t1 (i int); +insert into t1 values (1),(2),(3),(4); +analyze update t1 set i=8; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 4 4.00 100.00 100.00 +drop table t1; +# +# Check ANALYZE SELECT INTO +# +create table t1 (i int); +insert into t1 values (1); +analyze select * into @var from t1 ; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 system NULL NULL NULL NULL 1 NULL 100.00 NULL +drop table t1; +# +# MDEV-6394: ANALYZE DELETE .. RETURNING fails with ERROR 2027 Malformed packet +# +create table t1 (i int); +analyze delete from t1 returning *; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 0 0.00 100.00 100.00 +drop table t1; +# +# MDEV-6396: ANALYZE INSERT/REPLACE is accepted, but does not produce a plan +# +create table t1 (a int primary key, b int); +analyze insert into t1 values (1,1); +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 INSERT t1 ALL NULL NULL NULL NULL NULL NULL 100.00 100.00 NULL +select * from t1; +a b +1 1 +analyze replace t1 values (1,2); +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 INSERT t1 ALL NULL NULL NULL NULL NULL NULL 100.00 100.00 NULL +select * from t1; +a b +1 2 +drop table t1; +# +# MDEV-6400 "ANALYZE SELECT ... INTO @var" doesn't set @var +# +create table t1(a int); +insert into t1 values (1),(2); +analyze select a into @var from t1 where a <2 ; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 2.00 100.00 50.00 Using where +analyze select a into @var from t1 ; +ERROR 42000: Result consisted of more than one row +analyze insert into t1 select * from t1; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 2.00 100.00 100.00 Using temporary +analyze select * into outfile '../../tmp/data1.tmp' from t1; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 4 4.00 100.00 100.00 +drop table t1; +# +# MDEV-7024: Assertion `! is_set()' failed in +# Diagnostics_area::set_eof_status on executing ANALYZE SELECT via PS +# +create table t1(a int); +prepare stmt from "analyze select * from t1"; +execute stmt; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL no matching row in const table +drop table t1; +# +# MDEV-7674: ANALYZE shows r_rows=0 +# +create table t1(a int); +insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t2 (a int, key(a)); +insert into t2 values (0),(1); +analyze select * from t1 straight_join t2 force index(a) where t2.a=t1.a; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 10 10.00 100.00 100.00 Using where +1 SIMPLE t2 ref a a 5 test.t1.a 2 0.20 100.00 100.00 Using index +drop table t1,t2; +# +# MDEV-8063: Unconditional ANALYZE DELETE does not delete rows +# +create table t1 (i int); +insert into t1 values (1),(2); +analyze delete from t1; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL 2 NULL NULL NULL Deleting all rows +select * from t1; +i +insert into t1 values (1),(2); +explain delete from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL 2 Deleting all rows +select * from t1; +i +1 +2 +drop table t1; -- cgit v1.2.3