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MDEV-11975: SQLCOM_PREPARE of EXPLAIN & ANALYZE statement do not return correct metadata info

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Added metadate info after prepare EXPLAIN/ANALYZE.
This commit is contained in:
Oleksandr Byelkin
2018-04-18 19:34:12 +02:00
parent 0544d7c457
commit b4ee699a89
6 changed files with 499 additions and 12 deletions
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122
mysql-test/main/mysql_client_test.result
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@ -122,5 +122,127 @@ EOF
mysql_stmt_next_result(): 0; field_count: 0
# ------------------------------------
# cat MYSQL_TMP_DIR/test_explain_meta.out.log
# ------------------------------------
SELECT number of fields: 1
EXPALIN number of fields: 10
- 0: name: 'id'/''; table: ''/''; db: ''; catalog: 'def'; length: 3; max_length: 0; type: 8; decimals: 0
- 1: name: 'select_type'/''; table: ''/''; db: ''; catalog: 'def'; length: 57; max_length: 0; type: 253; decimals: 39
- 2: name: 'table'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
- 3: name: 'type'/''; table: ''/''; db: ''; catalog: 'def'; length: 30; max_length: 0; type: 253; decimals: 39
- 4: name: 'possible_keys'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
- 5: name: 'key'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
- 6: name: 'key_len'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
- 7: name: 'ref'/''; table: ''/''; db: ''; catalog: 'def'; length: 6144; max_length: 0; type: 253; decimals: 39
- 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 10; max_length: 0; type: 8; decimals: 0
- 9: name: 'Extra'/''; table: ''/''; db: ''; catalog: 'def'; length: 765; max_length: 0; type: 253; decimals: 39
EXPALIN JSON number of fields: 1
- 0: name: 'EXPLAIN'/''; table: ''/''; db: ''; catalog: 'def'; length: 234; max_length: 0; type: 253; decimals: 39
ANALYZE number of fields: 13
- 0: name: 'id'/''; table: ''/''; db: ''; catalog: 'def'; length: 3; max_length: 0; type: 8; decimals: 0
- 1: name: 'select_type'/''; table: ''/''; db: ''; catalog: 'def'; length: 57; max_length: 0; type: 253; decimals: 39
- 2: name: 'table'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
- 3: name: 'type'/''; table: ''/''; db: ''; catalog: 'def'; length: 30; max_length: 0; type: 253; decimals: 39
- 4: name: 'possible_keys'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
- 5: name: 'key'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
- 6: name: 'key_len'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
- 7: name: 'ref'/''; table: ''/''; db: ''; catalog: 'def'; length: 6144; max_length: 0; type: 253; decimals: 39
- 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 10; max_length: 0; type: 8; decimals: 0
- 9: name: 'r_rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 10
- 10: name: 'filtered'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
- 11: name: 'r_filtered'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
- 12: name: 'Extra'/''; table: ''/''; db: ''; catalog: 'def'; length: 765; max_length: 0; type: 253; decimals: 39
ANALYZE JSON number of fields: 1
- 0: name: 'ANALYZE'/''; table: ''/''; db: ''; catalog: 'def'; length: 234; max_length: 0; type: 253; decimals: 39
EXPALIN INSERT number of fields: 10
- 0: name: 'id'/''; table: ''/''; db: ''; catalog: 'def'; length: 3; max_length: 0; type: 8; decimals: 0
- 1: name: 'select_type'/''; table: ''/''; db: ''; catalog: 'def'; length: 57; max_length: 0; type: 253; decimals: 39
- 2: name: 'table'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
- 3: name: 'type'/''; table: ''/''; db: ''; catalog: 'def'; length: 30; max_length: 0; type: 253; decimals: 39
- 4: name: 'possible_keys'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
- 5: name: 'key'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
- 6: name: 'key_len'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
- 7: name: 'ref'/''; table: ''/''; db: ''; catalog: 'def'; length: 6144; max_length: 0; type: 253; decimals: 39
- 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 10; max_length: 0; type: 8; decimals: 0
- 9: name: 'Extra'/''; table: ''/''; db: ''; catalog: 'def'; length: 765; max_length: 0; type: 253; decimals: 39
EXPALIN JSON INSERT number of fields: 1
- 0: name: 'EXPLAIN'/''; table: ''/''; db: ''; catalog: 'def'; length: 234; max_length: 0; type: 253; decimals: 39
ANALYZE INSERT number of fields: 13
- 0: name: 'id'/''; table: ''/''; db: ''; catalog: 'def'; length: 3; max_length: 0; type: 8; decimals: 0
- 1: name: 'select_type'/''; table: ''/''; db: ''; catalog: 'def'; length: 57; max_length: 0; type: 253; decimals: 39
- 2: name: 'table'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
- 3: name: 'type'/''; table: ''/''; db: ''; catalog: 'def'; length: 30; max_length: 0; type: 253; decimals: 39
- 4: name: 'possible_keys'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
- 5: name: 'key'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
- 6: name: 'key_len'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
- 7: name: 'ref'/''; table: ''/''; db: ''; catalog: 'def'; length: 6144; max_length: 0; type: 253; decimals: 39
- 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 10; max_length: 0; type: 8; decimals: 0
- 9: name: 'r_rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 10
- 10: name: 'filtered'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
- 11: name: 'r_filtered'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
- 12: name: 'Extra'/''; table: ''/''; db: ''; catalog: 'def'; length: 765; max_length: 0; type: 253; decimals: 39
ANALYZE JSON INSERT number of fields: 1
- 0: name: 'ANALYZE'/''; table: ''/''; db: ''; catalog: 'def'; length: 234; max_length: 0; type: 253; decimals: 39
EXPALIN UPDATE number of fields: 10
- 0: name: 'id'/''; table: ''/''; db: ''; catalog: 'def'; length: 3; max_length: 0; type: 8; decimals: 0
- 1: name: 'select_type'/''; table: ''/''; db: ''; catalog: 'def'; length: 57; max_length: 0; type: 253; decimals: 39
- 2: name: 'table'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
- 3: name: 'type'/''; table: ''/''; db: ''; catalog: 'def'; length: 30; max_length: 0; type: 253; decimals: 39
- 4: name: 'possible_keys'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
- 5: name: 'key'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
- 6: name: 'key_len'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
- 7: name: 'ref'/''; table: ''/''; db: ''; catalog: 'def'; length: 6144; max_length: 0; type: 253; decimals: 39
- 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 10; max_length: 0; type: 8; decimals: 0
- 9: name: 'Extra'/''; table: ''/''; db: ''; catalog: 'def'; length: 765; max_length: 0; type: 253; decimals: 39
EXPALIN JSON UPDATE number of fields: 1
- 0: name: 'EXPLAIN'/''; table: ''/''; db: ''; catalog: 'def'; length: 234; max_length: 0; type: 253; decimals: 39
ANALYZE UPDATE number of fields: 13
- 0: name: 'id'/''; table: ''/''; db: ''; catalog: 'def'; length: 3; max_length: 0; type: 8; decimals: 0
- 1: name: 'select_type'/''; table: ''/''; db: ''; catalog: 'def'; length: 57; max_length: 0; type: 253; decimals: 39
- 2: name: 'table'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
- 3: name: 'type'/''; table: ''/''; db: ''; catalog: 'def'; length: 30; max_length: 0; type: 253; decimals: 39
- 4: name: 'possible_keys'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
- 5: name: 'key'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
- 6: name: 'key_len'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
- 7: name: 'ref'/''; table: ''/''; db: ''; catalog: 'def'; length: 6144; max_length: 0; type: 253; decimals: 39
- 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 10; max_length: 0; type: 8; decimals: 0
- 9: name: 'r_rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 10
- 10: name: 'filtered'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
- 11: name: 'r_filtered'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
- 12: name: 'Extra'/''; table: ''/''; db: ''; catalog: 'def'; length: 765; max_length: 0; type: 253; decimals: 39
ANALYZE JSON UPDATE number of fields: 1
- 0: name: 'ANALYZE'/''; table: ''/''; db: ''; catalog: 'def'; length: 234; max_length: 0; type: 253; decimals: 39
EXPALIN DELETE number of fields: 10
- 0: name: 'id'/''; table: ''/''; db: ''; catalog: 'def'; length: 3; max_length: 0; type: 8; decimals: 0
- 1: name: 'select_type'/''; table: ''/''; db: ''; catalog: 'def'; length: 57; max_length: 0; type: 253; decimals: 39
- 2: name: 'table'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
- 3: name: 'type'/''; table: ''/''; db: ''; catalog: 'def'; length: 30; max_length: 0; type: 253; decimals: 39
- 4: name: 'possible_keys'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
- 5: name: 'key'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
- 6: name: 'key_len'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
- 7: name: 'ref'/''; table: ''/''; db: ''; catalog: 'def'; length: 6144; max_length: 0; type: 253; decimals: 39
- 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 10; max_length: 0; type: 8; decimals: 0
- 9: name: 'Extra'/''; table: ''/''; db: ''; catalog: 'def'; length: 765; max_length: 0; type: 253; decimals: 39
EXPALIN JSON DELETE number of fields: 1
- 0: name: 'EXPLAIN'/''; table: ''/''; db: ''; catalog: 'def'; length: 234; max_length: 0; type: 253; decimals: 39
ANALYZE DELETE number of fields: 13
- 0: name: 'id'/''; table: ''/''; db: ''; catalog: 'def'; length: 3; max_length: 0; type: 8; decimals: 0
- 1: name: 'select_type'/''; table: ''/''; db: ''; catalog: 'def'; length: 57; max_length: 0; type: 253; decimals: 39
- 2: name: 'table'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
- 3: name: 'type'/''; table: ''/''; db: ''; catalog: 'def'; length: 30; max_length: 0; type: 253; decimals: 39
- 4: name: 'possible_keys'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
- 5: name: 'key'/''; table: ''/''; db: ''; catalog: 'def'; length: 192; max_length: 0; type: 253; decimals: 39
- 6: name: 'key_len'/''; table: ''/''; db: ''; catalog: 'def'; length: 12288; max_length: 0; type: 253; decimals: 39
- 7: name: 'ref'/''; table: ''/''; db: ''; catalog: 'def'; length: 6144; max_length: 0; type: 253; decimals: 39
- 8: name: 'rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 10; max_length: 0; type: 8; decimals: 0
- 9: name: 'r_rows'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 10
- 10: name: 'filtered'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
- 11: name: 'r_filtered'/''; table: ''/''; db: ''; catalog: 'def'; length: 4; max_length: 0; type: 5; decimals: 2
- 12: name: 'Extra'/''; table: ''/''; db: ''; catalog: 'def'; length: 765; max_length: 0; type: 253; decimals: 39
ANALYZE JSON DELETE number of fields: 1
- 0: name: 'ANALYZE'/''; table: ''/''; db: ''; catalog: 'def'; length: 234; max_length: 0; type: 253; decimals: 39
# ------------------------------------
SET @@global.general_log= @old_general_log;
SET @@global.slow_query_log= @old_slow_query_log;