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MDEV-21838: Add information about packed addon fields in ANALYZE FORMAT=JSON

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It is useful to know whether sorting uses addon fields[packed|unpacked] or ROWID.
Provide this information in ANALYZE FORMAT=JSON output.
This commit is contained in:
Varun Gupta
2020-02-28 11:46:13 +05:30
parent 8db623038f
commit 0c35e80dc9
7 changed files with 129 additions and 1 deletions
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6
mysql-test/main/analyze_format_json.result
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@ -517,6 +517,7 @@ ANALYZE
"r_used_priority_queue": false,
"r_output_rows": 0,
"r_buffer_size": "REPLACED",
"r_sort_mode": "sort_key,rowid",
"temporary_table": {
"table": {
"table_name": "t2",
@ -548,6 +549,7 @@ ANALYZE
"r_used_priority_queue": false,
"r_output_rows": 256,
"r_buffer_size": "REPLACED",
"r_sort_mode": "sort_key,rowid",
"temporary_table": {
"table": {
"table_name": "t2",
@ -590,6 +592,7 @@ ANALYZE
"r_used_priority_queue": false,
"r_output_rows": 256,
"r_buffer_size": "REPLACED",
"r_sort_mode": "sort_key,rowid",
"temporary_table": {
"table": {
"table_name": "t2",
@ -701,6 +704,7 @@ ANALYZE
"r_used_priority_queue": false,
"r_output_rows": 0,
"r_buffer_size": "REPLACED",
"r_sort_mode": "sort_key,rowid",
"temporary_table": {
"filesort": {
"sort_key": "(subquery#2)",
@ -709,6 +713,7 @@ ANALYZE
"r_used_priority_queue": false,
"r_output_rows": 0,
"r_buffer_size": "REPLACED",
"r_sort_mode": "sort_key,rowid",
"temporary_table": {
"table": {
"table_name": "t2",
@ -824,6 +829,7 @@ ANALYZE
"r_limit": null,
"r_used_priority_queue": null,
"r_output_rows": null,
"r_sort_mode": "sort_key,rowid",
"table": {
"table_name": "t2",
"access_type": "ALL",