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MDEV-31407: Add aliases in opt_trace.test for long column name for removing "--disable-view-protocol"

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Change tests:
	opt_trace.test
	opt_trace_index_merge.test
	opt_trace_ucs2.test
This commit is contained in:
Lena Startseva
2023-06-06 11:53:14 +07:00
parent 2a46b358a7
commit 515ba857ba
6 changed files with 89 additions and 106 deletions
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88
mysql-test/main/opt_trace.result
View File

@ -7452,8 +7452,8 @@ set optimizer_trace='enabled=on';
explain select * from t1 force index (a_b) where a=2 and b=4; explain select * from t1 force index (a_b) where a=2 and b=4;
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref a_b a_b 10 const,const 1 Using index 1 SIMPLE t1 ref a_b a_b 10 const,const 1 Using index
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) JS
[ [
{ {
"range_scan_alternatives": "range_scan_alternatives":
@ -7481,8 +7481,8 @@ JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
explain select * from t1 where a >= 900 and b between 10 and 20; explain select * from t1 where a >= 900 and b between 10 and 20;
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range a_b a_b 10 NULL 107 Using where; Using index 1 SIMPLE t1 range a_b a_b 10 NULL 107 Using where; Using index
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) JS
[ [
{ {
"range_scan_alternatives": "range_scan_alternatives":
@ -7513,8 +7513,8 @@ insert into t1 select date_add(now(), interval a day), date_add(now(), interval
explain select * from t1 force index(start_date) where start_date >= '2019-02-10' and end_date <'2019-04-01'; explain select * from t1 force index(start_date) where start_date >= '2019-02-10' and end_date <'2019-04-01';
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range start_date start_date 8 NULL 1000 Using index condition 1 SIMPLE t1 range start_date start_date 8 NULL 1000 Using index condition
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) JS
[ [
{ {
"range_scan_alternatives": "range_scan_alternatives":
@ -7553,8 +7553,8 @@ insert into t1 select a,a, a,a from ten;
explain select * from t1 force index(a_b_c) where a between 1 and 4 and b < 50; explain select * from t1 force index(a_b_c) where a between 1 and 4 and b < 50;
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range a_b_c a_b_c 8 NULL 4 Using index condition 1 SIMPLE t1 range a_b_c a_b_c 8 NULL 4 Using index condition
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) JS
[ [
{ {
"range_scan_alternatives": "range_scan_alternatives":
@ -7587,8 +7587,8 @@ INSERT INTO t1 VALUES (2, NULL);
EXPLAIN SELECT * FROM t1 WHERE b IN (0xD95B94336A9946A39CF5B58CFE772D8C); EXPLAIN SELECT * FROM t1 WHERE b IN (0xD95B94336A9946A39CF5B58CFE772D8C);
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref i_b i_b 17 const 1 Using index condition 1 SIMPLE t1 ref i_b i_b 17 const 1 Using index condition
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) JS
[ [
{ {
"range_scan_alternatives": "range_scan_alternatives":
@ -7616,8 +7616,8 @@ JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
EXPLAIN SELECT * FROM t1 WHERE b IS NULL; EXPLAIN SELECT * FROM t1 WHERE b IS NULL;
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref i_b i_b 17 const 1 Using index condition 1 SIMPLE t1 ref i_b i_b 17 const 1 Using index condition
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) JS
[ [
{ {
"range_scan_alternatives": "range_scan_alternatives":
@ -7653,8 +7653,8 @@ set optimizer_trace=1;
EXPLAIN SELECT * FROM t1 WHERE b='ab\n'; EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref i_b i_b 13 const 1 Using index condition 1 SIMPLE t1 ref i_b i_b 13 const 1 Using index condition
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) JS
[ [
{ {
"range_scan_alternatives": "range_scan_alternatives":
@ -7683,8 +7683,8 @@ ALTER TABLE t1 modify column b BINARY(10) AFTER i;
EXPLAIN SELECT * FROM t1 WHERE b='ab\n'; EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref i_b i_b 11 const 1 Using index condition 1 SIMPLE t1 ref i_b i_b 11 const 1 Using index condition
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) JS
[ [
{ {
"range_scan_alternatives": "range_scan_alternatives":
@ -7713,8 +7713,8 @@ ALTER TABLE t1 modify column b VARBINARY(10) AFTER i;
EXPLAIN SELECT * FROM t1 WHERE b='ab\n'; EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref i_b i_b 13 const 1 Using index condition 1 SIMPLE t1 ref i_b i_b 13 const 1 Using index condition
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) JS
[ [
{ {
"range_scan_alternatives": "range_scan_alternatives":
@ -7746,8 +7746,8 @@ INSERT INTO t1 VALUES (2, NULL);
EXPLAIN SELECT * FROM t1 WHERE b='ab\n'; EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref i_b i_b 11 const 1 Using index condition 1 SIMPLE t1 ref i_b i_b 11 const 1 Using index condition
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) JS
[ [
{ {
"range_scan_alternatives": "range_scan_alternatives":
@ -7782,8 +7782,8 @@ set optimizer_trace=1;
EXPLAIN SELECT * FROM t1 WHERE b= 'ab\n'; EXPLAIN SELECT * FROM t1 WHERE b= 'ab\n';
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref i_b i_b 1003 const 1 Using where 1 SIMPLE t1 ref i_b i_b 1003 const 1 Using where
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) JS
[ [
{ {
"range_scan_alternatives": "range_scan_alternatives":
@ -7816,8 +7816,8 @@ set optimizer_trace=1;
EXPLAIN SELECT * FROM t1 WHERE b='ab\n'; EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref i_b i_b 13 const 2 Using index condition 1 SIMPLE t1 ref i_b i_b 13 const 2 Using index condition
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) JS
[ [
{ {
"range_scan_alternatives": "range_scan_alternatives":
@ -7867,8 +7867,8 @@ EXPLAIN
} }
} }
} }
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) JS
[ [
{ {
"range_scan_alternatives": "range_scan_alternatives":
@ -7926,8 +7926,8 @@ explain select * from t0 A, one_k B where A.a<5 and B.a<800;
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE A ALL NULL NULL NULL NULL 10 Using where 1 SIMPLE A ALL NULL NULL NULL NULL 10 Using where
1 SIMPLE B ALL NULL NULL NULL NULL 1000 Using where 1 SIMPLE B ALL NULL NULL NULL NULL 1000 Using where
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) JS
[ [
[ [
{ {
@ -8021,8 +8021,8 @@ explain select * from t0 A, one_k B where A.a=B.b and B.a<800;
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE A ALL NULL NULL NULL NULL 10 Using where 1 SIMPLE A ALL NULL NULL NULL NULL 10 Using where
1 SIMPLE B ref b b 5 test.A.a 1 Using where 1 SIMPLE B ref b b 5 test.A.a 1 Using where
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) JS
[ [
[ [
{ {
@ -8131,8 +8131,8 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref a a 258 const 1 Using where 1 SIMPLE t1 ref a a 258 const 1 Using where
SELECT * FROM t1 WHERE a= REPEAT('a', 0); SELECT * FROM t1 WHERE a= REPEAT('a', 0);
a a
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) JS
[ [
{ {
"range_scan_alternatives": "range_scan_alternatives":
@ -8193,8 +8193,8 @@ insert into t1 values (1,1),(1,5),(5,1),(5,5);
set optimizer_trace=1; set optimizer_trace=1;
select * from t1 force index(kp1) where (kp1=2 and kp2 >=4); select * from t1 force index(kp1) where (kp1=2 and kp2 >=4);
kp1 kp2 kp1 kp2
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) JS
[ [
[ [
{ {
@ -8224,8 +8224,8 @@ EXPLAIN SELECT * FROM t1, t2 WHERE t1.a=t2.a ORDER BY t2.b;
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL a NULL NULL NULL 10 Using where; Using temporary; Using filesort 1 SIMPLE t1 ALL a NULL NULL NULL 10 Using where; Using temporary; Using filesort
1 SIMPLE t2 ref a a 5 test.t1.a 1 1 SIMPLE t2 ref a a 5 test.t1.a 1
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) JS
[ [
[ [
{ {
@ -8379,8 +8379,8 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 100 0.22 Using where 1 SIMPLE t1 ALL NULL NULL NULL NULL 100 0.22 Using where
Warnings: Warnings:
Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where `test`.`t1`.`a` between 1 and 5 and `test`.`t1`.`b` <= 5 Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where `test`.`t1`.`a` between 1 and 5 and `test`.`t1`.`b` <= 5
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) JS
[ [
[ [
{ {
@ -8402,8 +8402,8 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 100 100.00 Using where 1 SIMPLE t1 ALL NULL NULL NULL NULL 100 100.00 Using where
Warnings: Warnings:
Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where `test`.`t1`.`a` <> 5 Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where `test`.`t1`.`a` <> 5
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) JS
[ [
[ [
{ {
@ -8422,8 +8422,8 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 100 15.62 Using where 1 SIMPLE t1 ALL NULL NULL NULL NULL 100 15.62 Using where
Warnings: Warnings:
Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where `test`.`t1`.`b` >= 10 and `test`.`t1`.`b` < 25 Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where `test`.`t1`.`b` >= 10 and `test`.`t1`.`b` < 25
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) JS
[ [
[ [
{ {
@ -8444,8 +8444,8 @@ SELECT sum(b), row_number() OVER (order by b) FROM t1 WHERE a = 101;
sum(b) row_number() OVER (order by b) sum(b) row_number() OVER (order by b)
NULL 1 NULL 1
UPDATE t1 SET b=10 WHERE a=1; UPDATE t1 SET b=10 WHERE a=1;
SELECT JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; SELECT JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) JS
[ [
[ [
{ {

72
mysql-test/main/opt_trace.test
View File

@ -403,13 +403,11 @@ create table t1 ( a int, b int, key a_b(a,b));
insert into t1 select a,a from one_k; insert into t1 select a,a from one_k;
set optimizer_trace='enabled=on'; set optimizer_trace='enabled=on';
#enable after fix MDEV-27871
--disable_view_protocol
explain select * from t1 force index (a_b) where a=2 and b=4; explain select * from t1 force index (a_b) where a=2 and b=4;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
explain select * from t1 where a >= 900 and b between 10 and 20; explain select * from t1 where a >= 900 and b between 10 and 20;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
drop table t0,t1; drop table t0,t1;
@ -418,7 +416,7 @@ create table t1 (start_date date, end_date date, filler char(100), key(start_dat
insert into t1 select date_add(now(), interval a day), date_add(now(), interval (a+7) day), 'data' from one_k; insert into t1 select date_add(now(), interval a day), date_add(now(), interval (a+7) day), 'data' from one_k;
--enable_warnings --enable_warnings
explain select * from t1 force index(start_date) where start_date >= '2019-02-10' and end_date <'2019-04-01'; explain select * from t1 force index(start_date) where start_date >= '2019-02-10' and end_date <'2019-04-01';
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
drop table t1,one_k; drop table t1,one_k;
create table ten(a int); create table ten(a int);
@ -433,7 +431,7 @@ create table t1 (
insert into t1 select a,a, a,a from ten; insert into t1 select a,a, a,a from ten;
explain select * from t1 force index(a_b_c) where a between 1 and 4 and b < 50; explain select * from t1 force index(a_b_c) where a between 1 and 4 and b < 50;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
drop table ten,t1; drop table ten,t1;
--echo # Ported test from MYSQL for ranges involving Binary column --echo # Ported test from MYSQL for ranges involving Binary column
@ -443,10 +441,10 @@ INSERT INTO t1 VALUES (1, x'D95B94336A9946A39CF5B58CFE772D8C');
INSERT INTO t1 VALUES (2, NULL); INSERT INTO t1 VALUES (2, NULL);
EXPLAIN SELECT * FROM t1 WHERE b IN (0xD95B94336A9946A39CF5B58CFE772D8C); EXPLAIN SELECT * FROM t1 WHERE b IN (0xD95B94336A9946A39CF5B58CFE772D8C);
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
EXPLAIN SELECT * FROM t1 WHERE b IS NULL; EXPLAIN SELECT * FROM t1 WHERE b IS NULL;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
drop table t1; drop table t1;
@ -459,22 +457,22 @@ INSERT INTO t1 VALUES (1, 'ab\n');
INSERT INTO t1 VALUES (2, NULL); INSERT INTO t1 VALUES (2, NULL);
set optimizer_trace=1; set optimizer_trace=1;
EXPLAIN SELECT * FROM t1 WHERE b='ab\n'; EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
ALTER TABLE t1 modify column b BINARY(10) AFTER i; ALTER TABLE t1 modify column b BINARY(10) AFTER i;
EXPLAIN SELECT * FROM t1 WHERE b='ab\n'; EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
ALTER TABLE t1 modify column b VARBINARY(10) AFTER i; ALTER TABLE t1 modify column b VARBINARY(10) AFTER i;
EXPLAIN SELECT * FROM t1 WHERE b='ab\n'; EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
drop table t1; drop table t1;
CREATE TABLE t1(i INT PRIMARY KEY, b CHAR(10), INDEX i_b(b)); CREATE TABLE t1(i INT PRIMARY KEY, b CHAR(10), INDEX i_b(b));
INSERT INTO t1 VALUES (1, 'ab\n'); INSERT INTO t1 VALUES (1, 'ab\n');
INSERT INTO t1 VALUES (2, NULL); INSERT INTO t1 VALUES (2, NULL);
EXPLAIN SELECT * FROM t1 WHERE b='ab\n'; EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
drop table t1; drop table t1;
CREATE TABLE t1(i INT PRIMARY KEY, b blob , INDEX i_b(b)); CREATE TABLE t1(i INT PRIMARY KEY, b blob , INDEX i_b(b));
@ -482,7 +480,7 @@ INSERT INTO t1 VALUES (1, 'ab\n');
INSERT INTO t1 VALUES (2, NULL); INSERT INTO t1 VALUES (2, NULL);
set optimizer_trace=1; set optimizer_trace=1;
EXPLAIN SELECT * FROM t1 WHERE b= 'ab\n'; EXPLAIN SELECT * FROM t1 WHERE b= 'ab\n';
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
drop table t1; drop table t1;
CREATE TABLE t1(i INT PRIMARY KEY, b VARCHAR(10), INDEX i_b(b)); CREATE TABLE t1(i INT PRIMARY KEY, b VARCHAR(10), INDEX i_b(b));
@ -490,7 +488,7 @@ INSERT INTO t1 VALUES (1, 'ab\n');
INSERT INTO t1 VALUES (2, 'ab\n'); INSERT INTO t1 VALUES (2, 'ab\n');
set optimizer_trace=1; set optimizer_trace=1;
EXPLAIN SELECT * FROM t1 WHERE b='ab\n'; EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
drop table t1; drop table t1;
create table t0(a int); create table t0(a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
@ -501,9 +499,8 @@ create table t1 (start_date date, end_date date, filler char(100), key(start_dat
insert into t1 select date_add(now(), interval a day), date_add(now(), interval (a+7) day), 'data' from one_k; insert into t1 select date_add(now(), interval a day), date_add(now(), interval (a+7) day), 'data' from one_k;
--enable_warnings --enable_warnings
explain format=json select * from t1 force index(start_date) where start_date >= '2019-02-10' and end_date <'2019-04-01'; explain format=json select * from t1 force index(start_date) where start_date >= '2019-02-10' and end_date <'2019-04-01';
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
drop table t1, t0, one_k; drop table t1, t0, one_k;
--enable_view_protocol
--echo # --echo #
--echo # MDEV-19776: Assertion `to_len >= 8' failed in convert_to_printable with optimizer trace enabled --echo # MDEV-19776: Assertion `to_len >= 8' failed in convert_to_printable with optimizer trace enabled
@ -533,18 +530,15 @@ set optimizer_trace=1;
--echo # (cost_for_plan is the same as best_access_path.cost for single-table SELECTs --echo # (cost_for_plan is the same as best_access_path.cost for single-table SELECTs
--echo # but for joins using condition selectivity it is not as trivial. So, --echo # but for joins using condition selectivity it is not as trivial. So,
--echo # now we are printing it) --echo # now we are printing it)
#enable after fix MDEV-27871
--disable_view_protocol
explain select * from t0 A, one_k B where A.a<5 and B.a<800; explain select * from t0 A, one_k B where A.a<5 and B.a<800;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
set join_cache_level=@tmp_jcl; set join_cache_level=@tmp_jcl;
--echo # This shows post-join selectivity --echo # This shows post-join selectivity
explain select * from t0 A, one_k B where A.a=B.b and B.a<800; explain select * from t0 A, one_k B where A.a=B.b and B.a<800;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
drop table t0, one_k; drop table t0, one_k;
--enable_view_protocol
--echo # --echo #
--echo # Assertion `to_len >= 8' failed in convert_to_printable --echo # Assertion `to_len >= 8' failed in convert_to_printable
@ -556,9 +550,7 @@ insert into t1 values ('foo'), ('bar');
EXPLAIN SELECT * FROM t1 WHERE a= REPEAT('a', 0); EXPLAIN SELECT * FROM t1 WHERE a= REPEAT('a', 0);
SELECT * FROM t1 WHERE a= REPEAT('a', 0); SELECT * FROM t1 WHERE a= REPEAT('a', 0);
#enable after fix MDEV-27871 #enable after fix MDEV-27871
--disable_view_protocol select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
DROP TABLE t1; DROP TABLE t1;
--echo # --echo #
@ -589,9 +581,7 @@ insert into t1 values (1,1),(1,5),(5,1),(5,5);
set optimizer_trace=1; set optimizer_trace=1;
select * from t1 force index(kp1) where (kp1=2 and kp2 >=4); select * from t1 force index(kp1) where (kp1=2 and kp2 >=4);
#enable after fix MDEV-27871 #enable after fix MDEV-27871
--disable_view_protocol select JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t1; drop table t1;
--echo # --echo #
@ -604,12 +594,10 @@ CREATE TABLE t2(a INT, b INT, key(a));
INSERT INTO t2 SELECT seq, seq from seq_1_to_100; INSERT INTO t2 SELECT seq, seq from seq_1_to_100;
#enable after fix MDEV-27871 #enable after fix MDEV-27871
--disable_view_protocol
SET OPTIMIZER_TRACE=1; SET OPTIMIZER_TRACE=1;
EXPLAIN SELECT * FROM t1, t2 WHERE t1.a=t2.a ORDER BY t2.b; EXPLAIN SELECT * FROM t1, t2 WHERE t1.a=t2.a ORDER BY t2.b;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
DROP TABLE t1,t2; DROP TABLE t1,t2;
--enable_view_protocol
--echo # --echo #
--echo # MDEV-22665: Print ranges in the optimizer trace created for non-indexed columns when --echo # MDEV-22665: Print ranges in the optimizer trace created for non-indexed columns when
@ -620,15 +608,12 @@ CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 SELECT seq, seq from seq_1_to_100; INSERT INTO t1 SELECT seq, seq from seq_1_to_100;
SET optimizer_trace=1; SET optimizer_trace=1;
ANALYZE TABLE t1 PERSISTENT FOR ALL; ANALYZE TABLE t1 PERSISTENT FOR ALL;
#enable after fix MDEV-27871
--disable_view_protocol
EXPLAIN EXTENDED SELECT * from t1 WHERE a between 1 and 5 and b <= 5; EXPLAIN EXTENDED SELECT * from t1 WHERE a between 1 and 5 and b <= 5;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
EXPLAIN EXTENDED SELECT * from t1 WHERE a != 5; EXPLAIN EXTENDED SELECT * from t1 WHERE a != 5;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
EXPLAIN EXTENDED SELECT * from t1 WHERE b >= 10 and b < 25; EXPLAIN EXTENDED SELECT * from t1 WHERE b >= 10 and b < 25;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t1; drop table t1;
--echo # --echo #
@ -639,10 +624,7 @@ drop table t1;
CREATE TABLE t1( a INT, b INT, PRIMARY KEY( a ) ); CREATE TABLE t1( a INT, b INT, PRIMARY KEY( a ) );
SELECT sum(b), row_number() OVER (order by b) FROM t1 WHERE a = 101; SELECT sum(b), row_number() OVER (order by b) FROM t1 WHERE a = 101;
UPDATE t1 SET b=10 WHERE a=1; UPDATE t1 SET b=10 WHERE a=1;
#enable after fix MDEV-27871 SELECT JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--disable_view_protocol
SELECT JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
DROP TABLE t1; DROP TABLE t1;
set optimizer_trace='enabled=off'; set optimizer_trace='enabled=off';
@ -784,9 +766,13 @@ select * from
from t10 left join t11 on t11.col1=t10.col1 from t10 left join t11 on t11.col1=t10.col1
group by grp_id) T on T.grp_id=t1.b; group by grp_id) T on T.grp_id=t1.b;
# Not sure how MDEV-27871 is related but this test uses this reason # Enable after fix MDEV-31408
# all over the place: # On the first creation of the view from information_schema.optimizer_trace
#enable after fix MDEV-27871 # everything is fine, but on the second creation of the view is
# from information_schema.optimizer_trace the result of select
# from this view is already returned NULL.
# That's why view-protocol is disabled here
--disable_view_protocol --disable_view_protocol
select json_detailed(json_extract(trace, '$**.check_split_materialized')) as JS select json_detailed(json_extract(trace, '$**.check_split_materialized')) as JS

16
mysql-test/main/opt_trace_index_merge.result
View File

@ -304,8 +304,8 @@ set optimizer_trace='enabled=on';
explain select key1,key2,key3 from t1 where key1=100 and key2=100 and key3=100; explain select key1,key2,key3 from t1 where key1=100 and key2=100 and key3=100;
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index_merge key1,key2,key3 key1,key2,key3 5,5,5 NULL 2 Using intersect(key1,key2,key3); Using where; Using index 1 SIMPLE t1 index_merge key1,key2,key3 key1,key2,key3 5,5,5 NULL 2 Using intersect(key1,key2,key3); Using where; Using index
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) JS
[ [
{ {
"range_scan_alternatives": "range_scan_alternatives":
@ -398,8 +398,8 @@ JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
[] []
} }
] ]
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.chosen_range_access_summary')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.chosen_range_access_summary')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.chosen_range_access_summary')) JS
[ [
{ {
"range_access_plan": "range_access_plan":
@ -443,8 +443,8 @@ JSON_DETAILED(JSON_EXTRACT(trace, '$**.chosen_range_access_summary'))
explain select key1,key2,key3,key4 from t1 where key1=100 and key2=100 or key3=100 and key4=100; explain select key1,key2,key3,key4 from t1 where key1=100 and key2=100 or key3=100 and key4=100;
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index_merge key1,key2,key3,key4 key1,key2,key3,key4 5,5,5,5 NULL 154 Using union(intersect(key1,key2),intersect(key3,key4)); Using where 1 SIMPLE t1 index_merge key1,key2,key3,key4 key1,key2,key3,key4 5,5,5,5 NULL 154 Using union(intersect(key1,key2),intersect(key3,key4)); Using where
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) JS
[ [
{ {
"range_scan_alternatives": "range_scan_alternatives":
@ -620,8 +620,8 @@ JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
] ]
} }
] ]
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.chosen_range_access_summary')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.chosen_range_access_summary')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.chosen_range_access_summary')) JS
[ [
{ {
"range_access_plan": "range_access_plan":

10
mysql-test/main/opt_trace_index_merge.test
View File

@ -119,17 +119,17 @@ insert into t1 (key1, key2, key3, key4, filler1) values (100, 100, -1, -1, 'key1
insert into t1 (key1, key2, key3, key4, filler1) values (-1, -1, 100, 100, 'key4-key3'); insert into t1 (key1, key2, key3, key4, filler1) values (-1, -1, 100, 100, 'key4-key3');
set optimizer_trace='enabled=on'; set optimizer_trace='enabled=on';
#check after fix MDEV-27871 # Enable after fix MDEV-31408
--disable_view_protocol --disable_view_protocol
--echo # 3-way ROR-intersection --echo # 3-way ROR-intersection
explain select key1,key2,key3 from t1 where key1=100 and key2=100 and key3=100; explain select key1,key2,key3 from t1 where key1=100 and key2=100 and key3=100;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.chosen_range_access_summary')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.chosen_range_access_summary')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--echo # ROR-union(ROR-intersection, ROR-range) --echo # ROR-union(ROR-intersection, ROR-range)
explain select key1,key2,key3,key4 from t1 where key1=100 and key2=100 or key3=100 and key4=100; explain select key1,key2,key3,key4 from t1 where key1=100 and key2=100 or key3=100 and key4=100;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.chosen_range_access_summary')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.chosen_range_access_summary')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol --enable_view_protocol
drop table t0,t1; drop table t0,t1;

4
mysql-test/main/opt_trace_ucs2.result
View File

@ -20,8 +20,8 @@ EXPLAIN
} }
} }
} }
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE; select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) JS
[ [
{ {
"range_scan_alternatives": "range_scan_alternatives":

5
mysql-test/main/opt_trace_ucs2.test
View File

@ -6,8 +6,5 @@ insert into t1 values ('a', 'a');
insert into t1 values ('a', 'a'); insert into t1 values ('a', 'a');
set optimizer_trace=1; set optimizer_trace=1;
explain format=json select * from t1 force index(col1) where col1 >='a'; explain format=json select * from t1 force index(col1) where col1 >='a';
#enable after fix MDEV-27871 select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--disable_view_protocol
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t1; drop table t1;