Query time 0.00036
JSON explain
{
"query_block": {
"select_id": 1,
"table": {
"table_name": "cscart_discussion",
"access_type": "range",
"possible_keys": ["object_id"],
"key": "object_id",
"key_length": "6",
"used_key_parts": ["object_id", "object_type"],
"rows": 30,
"filtered": 100,
"index_condition": "cscart_discussion.object_id in (12748,15130,2282,2723,15152,15153,2725,2728,2732,2729,2722,15126,2828,2714,2715,2716,2717,2713,2623,2622,15128,2724,2726,2727,2730,15151,15150,15423,3216,2718) and cscart_discussion.object_type = 'P'"
},
"table": {
"table_name": "cscart_discussion_posts",
"access_type": "ref",
"possible_keys": ["thread_id", "thread_id_2"],
"key": "thread_id_2",
"key_length": "6",
"used_key_parts": ["thread_id", "status"],
"ref": ["ymonline_livedata.cscart_discussion.thread_id", "const"],
"rows": 1,
"filtered": 100,
"attached_condition": "trigcond(cscart_discussion_posts.`status` = 'A')"
},
"table": {
"table_name": "cscart_discussion_rating",
"access_type": "eq_ref",
"possible_keys": ["PRIMARY", "thread_id"],
"key": "PRIMARY",
"key_length": "3",
"used_key_parts": ["post_id"],
"ref": ["ymonline_livedata.cscart_discussion_posts.post_id"],
"rows": 1,
"filtered": 100,
"attached_condition": "trigcond(cscart_discussion_rating.thread_id = cscart_discussion.thread_id and cscart_discussion_rating.rating_value <> 0 and trigcond(cscart_discussion_posts.post_id is not null))"
}
}
}
Result
product_id |
average_rating |
discussion_type |
discussion_thread_id |
2282 |
|
B |
2120 |
2622 |
|
B |
2460 |
2623 |
|
B |
2461 |
2713 |
|
B |
2551 |
2714 |
|
B |
2552 |
2715 |
|
B |
2553 |
2716 |
|
B |
2554 |
2717 |
|
B |
2555 |
2718 |
|
B |
2556 |
2722 |
|
B |
2560 |
2723 |
|
B |
2561 |
2724 |
|
B |
2562 |
2725 |
|
B |
2563 |
2726 |
|
B |
2564 |
2727 |
|
B |
2565 |
2728 |
|
B |
2566 |
2729 |
|
B |
2567 |
2730 |
|
B |
2568 |
2732 |
|
B |
2570 |
2828 |
|
B |
2666 |
3216 |
|
B |
3056 |
12748 |
|
B |
13801 |
15126 |
|
B |
15956 |
15128 |
|
B |
15958 |
15130 |
|
B |
15960 |
15150 |
|
B |
15980 |
15151 |
|
B |
15981 |
15152 |
|
B |
15982 |
15153 |
|
B |
15983 |
15423 |
|
B |
16254 |