Query time 0.00147
JSON explain
{
"query_block": {
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"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",
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"thread_id",
"thread_id_2"
],
"key": "thread_id_2",
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],
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},
"used_columns": [
"post_id",
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],
"attached_condition": "(`webmarco`.`dp`.`status` = 'A')"
}
},
{
"table": {
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],
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},
"used_columns": [
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],
"attached_condition": "((`webmarco`.`cscart_discussion`.`object_id` in (356409,350046,354359,356853,352482,353629,354406,355426,355756,359005,353291,353422,353953,353011,354242,352265,353900,354462,355261,350775,353633,354225,351736,354304,355482,356747,351040,354404,351297,355509,356071,349717,355980,353297,352887,357199,351199,352517,352931,355954,356494,357133,357328,357778,352087,352829,354677,356789,357912,350238,354170,351753,354341,355693,356075,358569,351755,352593,353948,350359,355361,356708,350053,351003,353554,353857,357157,354199,353151,353329,353465,358545,351200,353467,354580,355358,358830,350043,351556,355662,354403,351685,356222,358385,350880,350980,352330,352211,350218,351737,354906,356225,357268,352091,354263,355290,349857,355259,357941,358652)) and (`webmarco`.`cscart_discussion`.`object_type` = 'P'))"
}
},
{
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"idx_master_product_id"
],
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],
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"ref": [
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],
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"eval_cost": "0.02",
"prefix_cost": "7.19",
"data_read_per_join": "760"
},
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]
}
}
]
}
}
}