Query time 0.00039
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 (4150,4151,4050,3930,4189,4037,4038,4039,4040,4025,4119,4126,4127,4072,4145,4146,4147,4060,3974,4041,4103,4148,4102,4366,4064,4062,4101,4063,4074,4075) 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 |
3930 |
|
B |
3795 |
3974 |
|
B |
3839 |
4025 |
|
B |
3890 |
4037 |
|
B |
3902 |
4038 |
|
B |
3903 |
4039 |
|
B |
3904 |
4040 |
|
B |
3905 |
4041 |
|
B |
3906 |
4050 |
|
B |
3915 |
4060 |
|
B |
3925 |
4062 |
|
B |
3927 |
4063 |
|
B |
3928 |
4064 |
|
B |
3929 |
4072 |
|
B |
3937 |
4074 |
|
B |
3939 |
4075 |
|
B |
3940 |
4101 |
|
B |
3966 |
4102 |
|
B |
3967 |
4103 |
|
B |
3968 |
4119 |
|
B |
3984 |
4126 |
|
B |
3991 |
4127 |
|
B |
3992 |
4145 |
|
B |
4010 |
4146 |
|
B |
4011 |
4147 |
|
B |
4012 |
4148 |
|
B |
4013 |
4150 |
|
B |
4015 |
4151 |
|
B |
4016 |
4189 |
|
B |
4054 |
4366 |
|
B |
4239 |