{
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"cost_info": {
"query_cost": "2.40"
},
"ordering_operation": {
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"nested_loop": [
{
"table": {
"table_name": "cscart_discussion_rating",
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],
"key": "thread_id",
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],
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],
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"filtered": "100.00",
"index_condition": "(`webmarco`.`cscart_discussion_rating`.`thread_id` <=> 148892)",
"cost_info": {
"read_cost": "1.00",
"eval_cost": "0.20",
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},
"used_columns": [
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"thread_id"
]
}
},
{
"table": {
"table_name": "cscart_discussion_posts",
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],
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],
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},
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],
"attached_condition": "(`webmarco`.`cscart_discussion_posts`.`status` = 'A')"
}
}
]
}
}
}