Query time 0.00112
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": [
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"status"
],
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"data_read_per_join": "851"
},
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"post_id",
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],
"attached_condition": "(`webmarco`.`dp`.`status` = 'A')"
}
},
{
"table": {
"table_name": "cscart_discussion",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"object_id"
],
"key": "PRIMARY",
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],
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},
"used_columns": [
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],
"attached_condition": "((`webmarco`.`cscart_discussion`.`object_id` in (431129,435509,430656,430863,431338,431423,430856,430993,431051,431074,431165,339782,430688,430702,430722,430723,430778,430816,430984,431247,339718,339675,431005,431027,430627,430742,430805,431007,431022,431184,339604,430720,430839,430878,430933,430994,431177,430826,430991,431019,431357,430917,430990,431108,431264,431275,431426,430872,430889,430897,430918,430940,431297,431345,430690,430791,430840,431220,431501,430652,430790,430835,430958,430968,430977,430979,431342,430674,430804,430828,430886,430960,431138,431358,430786,430871,430969,430931,430952,430972,431006,431428,431451,431467,339597,430780,431288,431336,431395,430692,430715,430770,430894,430953,431503,339846,387050,430666,430726,431037)) and (`webmarco`.`cscart_discussion`.`object_type` = 'P'))"
}
},
{
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"age_verification",
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"idx_master_product_id"
],
"key": "PRIMARY",
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],
"key_length": "3",
"ref": [
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],
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"using_index": true,
"cost_info": {
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"eval_cost": "0.02",
"prefix_cost": "7.19",
"data_read_per_join": "760"
},
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]
}
}
]
}
}
}