Query time 0.00106
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "7.29"
},
"grouping_operation": {
"using_temporary_table": true,
"using_filesort": true,
"cost_info": {
"sort_cost": "0.10"
},
"nested_loop": [
{
"table": {
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"access_type": "index",
"possible_keys": [
"thread_id",
"thread_id_2"
],
"key": "thread_id_2",
"used_key_parts": [
"thread_id",
"status"
],
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"eval_cost": "0.38",
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},
"used_columns": [
"post_id",
"thread_id",
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],
"attached_condition": "(`webmarco`.`dp`.`status` = 'A')"
}
},
{
"table": {
"table_name": "cscart_discussion",
"access_type": "eq_ref",
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"PRIMARY",
"object_id"
],
"key": "PRIMARY",
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],
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],
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},
"used_columns": [
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],
"attached_condition": "((`webmarco`.`cscart_discussion`.`object_id` in (80280,80374,80371,80418,80292,80460,81648,81506,415310,81671,80275,80326,81573,81586,80333,81659,80270,80430,81501,80282,81605,80385,80358,80268,80412,80337,80360,81667,81552,80411,80288,81650,80432,81701,80408,80351,428033,80451,80357,81638,80377,81633,81569,81653,81629,81656,81642,81561,81566,81523,309541,81612,81594,81598,81540,81670,81504,81645,81680,81661,81623,81677,81588,81517,427778,81678,81564,81695,81531,309548,81536,309544,81631,80354,309546,80364,80352,80355,80427,80383,80286,80366,80380,80373,80425,80422,81640,309545,81562,81626,81698,81617,81554,81600,81513,81599,81618,81571,81533,202631)) and (`webmarco`.`cscart_discussion`.`object_type` = 'P'))"
}
},
{
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"age_verification",
"status",
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"idx_master_product_id"
],
"key": "PRIMARY",
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],
"key_length": "3",
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],
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"using_index": true,
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"eval_cost": "0.02",
"prefix_cost": "7.19",
"data_read_per_join": "760"
},
"used_columns": [
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]
}
}
]
}
}
}