mirror of
https://github.com/MariaDB/server.git
synced 2025-07-27 18:02:13 +03:00
Merge branch '10.9' into 10.10
This commit is contained in:
Oleksandr Byelkin
@ -8811,8 +8811,8 @@ set optimizer_trace='enabled=on';
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explain select * from t1 force index (a_b) where a=2 and b=4;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref a_b a_b 10 const,const 1 Using index
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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{
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"range_scan_alternatives":
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@ -8840,8 +8840,8 @@ JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
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explain select * from t1 where a >= 900 and b between 10 and 20;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range a_b a_b 10 NULL 107 Using where; Using index
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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{
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"range_scan_alternatives":
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@ -8872,8 +8872,8 @@ insert into t1 select date_add(now(), interval a day), date_add(now(), interval
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explain select * from t1 force index(start_date) where start_date >= '2019-02-10' and end_date <'2019-04-01';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range start_date start_date 8 NULL 1000 Using index condition
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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{
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"range_scan_alternatives":
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@ -8912,8 +8912,8 @@ insert into t1 select a,a, a,a from ten;
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explain select * from t1 force index(a_b_c) where a between 1 and 4 and b < 50;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range a_b_c a_b_c 8 NULL 4 Using index condition
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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{
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"range_scan_alternatives":
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@ -8946,8 +8946,8 @@ INSERT INTO t1 VALUES (2, NULL);
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EXPLAIN SELECT * FROM t1 WHERE b IN (0xD95B94336A9946A39CF5B58CFE772D8C);
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref i_b i_b 17 const 1 Using index condition
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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{
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"range_scan_alternatives":
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@ -8975,8 +8975,8 @@ JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
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EXPLAIN SELECT * FROM t1 WHERE b IS NULL;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref i_b i_b 17 const 1 Using index condition
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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{
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"range_scan_alternatives":
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@ -9012,8 +9012,8 @@ set optimizer_trace=1;
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EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref i_b i_b 13 const 1 Using index condition
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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{
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"range_scan_alternatives":
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@ -9042,8 +9042,8 @@ ALTER TABLE t1 modify column b BINARY(10) AFTER i;
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EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref i_b i_b 11 const 1 Using index condition
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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{
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"range_scan_alternatives":
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@ -9072,8 +9072,8 @@ ALTER TABLE t1 modify column b VARBINARY(10) AFTER i;
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EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref i_b i_b 13 const 1 Using index condition
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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{
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"range_scan_alternatives":
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@ -9105,8 +9105,8 @@ INSERT INTO t1 VALUES (2, NULL);
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EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref i_b i_b 11 const 1 Using index condition
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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{
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"range_scan_alternatives":
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@ -9141,8 +9141,8 @@ set optimizer_trace=1;
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EXPLAIN SELECT * FROM t1 WHERE b= 'ab\n';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref i_b i_b 1003 const 1 Using where
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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{
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"range_scan_alternatives":
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@ -9175,8 +9175,8 @@ set optimizer_trace=1;
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EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref i_b i_b 13 const 2 Using index condition
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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{
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"range_scan_alternatives":
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@ -9230,8 +9230,8 @@ EXPLAIN
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]
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}
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}
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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{
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"range_scan_alternatives":
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@ -9289,8 +9289,8 @@ explain select * from t0 A, one_k B where A.a<5 and B.a<800;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE A ALL NULL NULL NULL NULL 10 Using where
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1 SIMPLE B ALL NULL NULL NULL NULL 1000 Using where
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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[
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{
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@ -9406,8 +9406,8 @@ explain select * from t0 A, one_k B where A.a=B.b and B.a<800;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE A ALL NULL NULL NULL NULL 10 Using where
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1 SIMPLE B ref b b 5 test.A.a 1 Using where
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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[
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{
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@ -9541,8 +9541,8 @@ id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref a a 258 const 1 Using where
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SELECT * FROM t1 WHERE a= REPEAT('a', 0);
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a
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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{
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"range_scan_alternatives":
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@ -9603,8 +9603,8 @@ insert into t1 values (1,1),(1,5),(5,1),(5,5);
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set optimizer_trace=1;
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select * from t1 force index(kp1) where (kp1=2 and kp2 >=4);
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kp1 kp2
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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[
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{
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@ -9633,8 +9633,8 @@ EXPLAIN SELECT * FROM t1, t2 WHERE t1.a=t2.a ORDER BY t2.b;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL a NULL NULL NULL 10 Using where; Using temporary; Using filesort
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1 SIMPLE t2 ref a a 5 test.t1.a 1
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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[
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{
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@ -9822,8 +9822,8 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 100 0.25 Using where
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Warnings:
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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
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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[
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{
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@ -9845,8 +9845,8 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 100 99.00 Using where
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Warnings:
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Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where `test`.`t1`.`a` <> 5
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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[
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{
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@ -9865,8 +9865,8 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 100 15.00 Using where
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Warnings:
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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
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns'))
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select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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[
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{
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@ -9887,8 +9887,8 @@ SELECT sum(b), row_number() OVER (order by b) FROM t1 WHERE a = 101;
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sum(b) row_number() OVER (order by b)
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NULL 1
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UPDATE t1 SET b=10 WHERE a=1;
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SELECT JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives'))
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SELECT JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
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JS
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[
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[
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{
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@ -9958,6 +9958,55 @@ SELECT a FROM t1 WHERE (a,b) in (SELECT @c,@d);
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a
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DROP TABLE t1;
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#
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# MDEV-30964: MAX_SEL_ARG memory exhaustion is not visible in the optimizer trace
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#
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create table t1 (
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c1 int,
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c2 int,
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c3 int,
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c4 int,
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c5 int,
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c6 int,
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c7 int,
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c8 int,
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key(c1,c2,c3,c4,c5,c6,c7,c8)
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);
|
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insert into t1 () values (),(),();
|
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explain select *
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from t1
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where
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(c1 in (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16) and c2=1) and
|
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c3 in (1,2,3,4,5,6,7,8,9,10) and
|
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c4 in (1,2,3,4,5,6,7,8,9,10) and
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||||
c5 in (1,2,3,4,5,6,7,8,9,10) and
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c6 in (1,2,3,4);
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||||
id select_type table type possible_keys key key_len ref rows Extra
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||||
1 SIMPLE t1 index c1 c1 40 NULL 3 Using where; Using index
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||||
select
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json_detailed(json_extract(trace, '$**.setup_range_conditions'))
|
||||
from
|
||||
information_schema.optimizer_trace;
|
||||
json_detailed(json_extract(trace, '$**.setup_range_conditions'))
|
||||
[
|
||||
[
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||||
{
|
||||
"enforce_sel_arg_weight_limit":
|
||||
{
|
||||
"index": "c1",
|
||||
"old_weight": 74806,
|
||||
"new_weight": 1776
|
||||
}
|
||||
},
|
||||
{
|
||||
"sel_arg_alloc_limit_hit":
|
||||
{
|
||||
"alloced_sel_args": 16001
|
||||
}
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||||
}
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||||
]
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||||
]
|
||||
drop table t1;
|
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#
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# MDEV-31085: multi-update using view with optimizer trace enabled
|
||||
#
|
||||
SET SESSION optimizer_trace = 'enabled=on';
|
||||
|
||||
Reference in New Issue
Block a user