Query time 0.00055
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 (4070,4154,4144,4152,4153,4029,4026,3999,4003,4005,4155,4156,4157,4158,4159,4160,4114,4112,4204,4208,4209,4210,4110,4111,4130,4132,4133,4134,3977,4055) 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 |
3977 |
|
B |
3842 |
3999 |
|
B |
3864 |
4003 |
|
B |
3868 |
4005 |
|
B |
3870 |
4026 |
|
B |
3891 |
4029 |
|
B |
3894 |
4055 |
|
B |
3920 |
4070 |
|
B |
3935 |
4110 |
|
B |
3975 |
4111 |
|
B |
3976 |
4112 |
|
B |
3977 |
4114 |
|
B |
3979 |
4130 |
|
B |
3995 |
4132 |
|
B |
3997 |
4133 |
|
B |
3998 |
4134 |
|
B |
3999 |
4144 |
|
B |
4009 |
4152 |
|
B |
4017 |
4153 |
|
B |
4018 |
4154 |
|
B |
4019 |
4155 |
|
B |
4020 |
4156 |
|
B |
4021 |
4157 |
|
B |
4022 |
4158 |
|
B |
4023 |
4159 |
|
B |
4024 |
4160 |
|
B |
4025 |
4204 |
|
B |
4069 |
4208 |
|
B |
4073 |
4209 |
|
B |
4074 |
4210 |
|
B |
4075 |