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MDEV-27036: resolve duplicated key issues of JSON tracing outputs:

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MDEV-27036: repeated "table" key resolve for print_explain_json

MDEV-27036: duplicated keys in best_access_path

MDEV-27036: Explain_aggr_filesort::print_json_members: resolve duplicated "filesort" member in Json object

MDEV-27036: Explain_basic_join::
            print_explain_json_interns fixed start_dups_weedout case for main.explain_json test
This commit is contained in:
Sergei Krivonos
2021-11-14 09:48:20 +02:00
committed by Sergei Krivonos
parent a01c82ef2e
commit 73df7a3009
39 changed files with 22848 additions and 17574 deletions
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222
mysql-test/main/subselect_cache.result
View File

@ -48,17 +48,21 @@ ANALYZE
"select_id": 1,
"r_loops": 1,
"r_total_time_ms": "REPLACED",
"table": {
"table_name": "t1",
"access_type": "ALL",
"r_loops": 1,
"rows": 10,
"r_rows": 10,
"r_table_time_ms": "REPLACED",
"r_other_time_ms": "REPLACED",
"filtered": 100,
"r_filtered": 100
},
"nested_loop": [
{
"table": {
"table_name": "t1",
"access_type": "ALL",
"r_loops": 1,
"rows": 10,
"r_rows": 10,
"r_table_time_ms": "REPLACED",
"r_other_time_ms": "REPLACED",
"filtered": 100,
"r_filtered": 100
}
}
],
"subqueries": [
{
"expression_cache": {
@ -68,18 +72,22 @@ ANALYZE
"select_id": 2,
"r_loops": 4,
"r_total_time_ms": "REPLACED",
"table": {
"table_name": "t2",
"access_type": "ALL",
"r_loops": 4,
"rows": 4,
"r_rows": 4,
"r_table_time_ms": "REPLACED",
"r_other_time_ms": "REPLACED",
"filtered": 100,
"r_filtered": 18.75,
"attached_condition": "t1.b = t2.c"
}
"nested_loop": [
{
"table": {
"table_name": "t2",
"access_type": "ALL",
"r_loops": 4,
"rows": 4,
"r_rows": 4,
"r_table_time_ms": "REPLACED",
"r_other_time_ms": "REPLACED",
"filtered": 100,
"r_filtered": 18.75,
"attached_condition": "t1.b = t2.c"
}
}
]
}
}
}
@ -94,17 +102,21 @@ ANALYZE
"select_id": 1,
"r_loops": 1,
"r_total_time_ms": "REPLACED",
"table": {
"table_name": "t1",
"access_type": "ALL",
"r_loops": 1,
"rows": 10,
"r_rows": 10,
"r_table_time_ms": "REPLACED",
"r_other_time_ms": "REPLACED",
"filtered": 100,
"r_filtered": 100
},
"nested_loop": [
{
"table": {
"table_name": "t1",
"access_type": "ALL",
"r_loops": 1,
"rows": 10,
"r_rows": 10,
"r_table_time_ms": "REPLACED",
"r_other_time_ms": "REPLACED",
"filtered": 100,
"r_filtered": 100
}
}
],
"subqueries": [
{
"expression_cache": {
@ -122,18 +134,22 @@ ANALYZE
"select_id": 3,
"r_loops": 4,
"r_total_time_ms": "REPLACED",
"table": {
"table_name": "t2",
"access_type": "ALL",
"r_loops": 4,
"rows": 4,
"r_rows": 4,
"r_table_time_ms": "REPLACED",
"r_other_time_ms": "REPLACED",
"filtered": 100,
"r_filtered": 18.75,
"attached_condition": "t1.b = t2.c"
}
"nested_loop": [
{
"table": {
"table_name": "t2",
"access_type": "ALL",
"r_loops": 4,
"rows": 4,
"r_rows": 4,
"r_table_time_ms": "REPLACED",
"r_other_time_ms": "REPLACED",
"filtered": 100,
"r_filtered": 18.75,
"attached_condition": "t1.b = t2.c"
}
}
]
}
},
{
@ -158,18 +174,22 @@ ANALYZE
"select_id": 2,
"r_loops": 4,
"r_total_time_ms": "REPLACED",
"table": {
"table_name": "t2",
"access_type": "ALL",
"r_loops": 4,
"rows": 4,
"r_rows": 4,
"r_table_time_ms": "REPLACED",
"r_other_time_ms": "REPLACED",
"filtered": 100,
"r_filtered": 18.75,
"attached_condition": "t1.b = t2.c"
}
"nested_loop": [
{
"table": {
"table_name": "t2",
"access_type": "ALL",
"r_loops": 4,
"rows": 4,
"r_rows": 4,
"r_table_time_ms": "REPLACED",
"r_other_time_ms": "REPLACED",
"filtered": 100,
"r_filtered": 18.75,
"attached_condition": "t1.b = t2.c"
}
}
]
}
}
}
@ -182,25 +202,33 @@ EXPLAIN
{
"query_block": {
"select_id": 1,
"table": {
"table_name": "t1",
"access_type": "ALL",
"rows": 10,
"filtered": 100
},
"nested_loop": [
{
"table": {
"table_name": "t1",
"access_type": "ALL",
"rows": 10,
"filtered": 100
}
}
],
"subqueries": [
{
"expression_cache": {
"state": "uninitialized",
"query_block": {
"select_id": 2,
"table": {
"table_name": "t2",
"access_type": "ALL",
"rows": 4,
"filtered": 100,
"attached_condition": "t1.b = t2.c"
}
"nested_loop": [
{
"table": {
"table_name": "t2",
"access_type": "ALL",
"rows": 4,
"filtered": 100,
"attached_condition": "t1.b = t2.c"
}
}
]
}
}
}
@ -213,12 +241,16 @@ EXPLAIN
{
"query_block": {
"select_id": 1,
"table": {
"table_name": "t1",
"access_type": "ALL",
"rows": 10,
"filtered": 100
},
"nested_loop": [
{
"table": {
"table_name": "t1",
"access_type": "ALL",
"rows": 10,
"filtered": 100
}
}
],
"subqueries": [
{
"expression_cache": {
@ -231,13 +263,17 @@ EXPLAIN
{
"query_block": {
"select_id": 3,
"table": {
"table_name": "t2",
"access_type": "ALL",
"rows": 4,
"filtered": 100,
"attached_condition": "t1.b = t2.c"
}
"nested_loop": [
{
"table": {
"table_name": "t2",
"access_type": "ALL",
"rows": 4,
"filtered": 100,
"attached_condition": "t1.b = t2.c"
}
}
]
}
},
{
@ -259,13 +295,17 @@ EXPLAIN
"state": "uninitialized",
"query_block": {
"select_id": 2,
"table": {
"table_name": "t2",
"access_type": "ALL",
"rows": 4,
"filtered": 100,
"attached_condition": "t1.b = t2.c"
}
"nested_loop": [
{
"table": {
"table_name": "t2",
"access_type": "ALL",
"rows": 4,
"filtered": 100,
"attached_condition": "t1.b = t2.c"
}
}
]
}
}
}