Query time 0.00191
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",
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],
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},
"used_columns": [
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],
"attached_condition": "(`webmarco`.`dp`.`status` = 'A')"
}
},
{
"table": {
"table_name": "cscart_discussion",
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],
"key": "PRIMARY",
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},
"used_columns": [
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],
"attached_condition": "((`webmarco`.`cscart_discussion`.`object_id` in (339766,339763,339613,339560,339830,339472,339682,339823,339543,339558,339785,339480,339561,339854,339815,339639,339566,339819,339563,339772,339585,339837,339680,339661,339640,339788,381694,381692,339840,339555,339634,339672,339629,339598,339578,339832,339641,339790,339688,220162,339627,339842,381689,381685,339475,339568,339546,339844,339827,339642,339612,265036,339605,381682,220170,339687,339564,339562,430574,271695,339663,339624,339462,271696,339800,431190,339690,392159,381688,381691,339792,381693,339554,339764,431106,339793,435505,220169,431092,339592,381690,339459,339590,220166,431147,220178,339473,339795,339799,339803,339679,339791,339813,339660,339801,339786,430849,339678,339659,339465)) and (`webmarco`.`cscart_discussion`.`object_type` = 'P'))"
}
},
{
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"age_verification",
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"idx_master_product_id"
],
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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"
},
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]
}
}
]
}
}
}