Query time 0.00129
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "2.92"
},
"ordering_operation": {
"using_temporary_table": true,
"using_filesort": true,
"nested_loop": [
{
"table": {
"table_name": "cscart_tag_links",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"tag_id",
"ids"
],
"key": "PRIMARY",
"used_key_parts": [
"object_type"
],
"key_length": "3",
"ref": [
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "1.00",
"eval_cost": "0.20",
"prefix_cost": "1.20",
"data_read_per_join": "16"
},
"used_columns": [
"tag_id",
"object_type",
"object_id"
]
}
},
{
"table": {
"table_name": "cscart_tags",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"tag"
],
"key": "PRIMARY",
"used_key_parts": [
"tag_id"
],
"key_length": "3",
"ref": [
"danishecarter_latest.cscart_tag_links.tag_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "33.33",
"cost_info": {
"read_cost": "1.00",
"eval_cost": "0.07",
"prefix_cost": "2.40",
"data_read_per_join": "261"
},
"used_columns": [
"tag_id",
"tag",
"timestamp",
"status"
],
"attached_condition": "((`danishecarter_latest`.`cscart_tags`.`tag` = 'Books') and (`danishecarter_latest`.`cscart_tags`.`status` = 'A'))"
}
},
{
"table": {
"table_name": "cscart_pages",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"page_id"
],
"key_length": "3",
"ref": [
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],
"rows_examined_per_scan": 1,
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"eval_cost": "0.00",
"prefix_cost": "2.80",
"data_read_per_join": "42"
},
"used_columns": [
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"company_id",
"parent_id",
"id_path",
"status",
"page_type",
"position",
"timestamp",
"usergroup_ids",
"localization",
"new_window",
"use_avail_period",
"avail_from_timestamp",
"avail_till_timestamp",
"facebook_obj_type"
],
"attached_condition": "((`danishecarter_latest`.`cscart_pages`.`status` = 'A') and (`danishecarter_latest`.`cscart_pages`.`page_type` in ('T','L','B','F')) and ((`danishecarter_latest`.`cscart_pages`.`usergroup_ids` = '') or find_in_set(0,`danishecarter_latest`.`cscart_pages`.`usergroup_ids`) or find_in_set(1,`danishecarter_latest`.`cscart_pages`.`usergroup_ids`)) and ((`danishecarter_latest`.`cscart_pages`.`use_avail_period` = 'N') or ((`danishecarter_latest`.`cscart_pages`.`use_avail_period` = 'Y') and (`danishecarter_latest`.`cscart_pages`.`avail_from_timestamp` <= 1743813065) and ((`danishecarter_latest`.`cscart_pages`.`avail_till_timestamp` >= 1743813065) or (`danishecarter_latest`.`cscart_pages`.`avail_till_timestamp` = 0)))))"
}
},
{
"table": {
"table_name": "cscart_page_descriptions",
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"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"page_id",
"lang_code"
],
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],
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"filtered": "100.00",
"cost_info": {
"read_cost": "0.02",
"eval_cost": "0.00",
"prefix_cost": "2.82",
"data_read_per_join": "64"
},
"used_columns": [
"page_id",
"lang_code",
"page"
]
}
},
{
"table": {
"table_name": "cscart_seo_names",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"dispatch"
],
"key": "PRIMARY",
"used_key_parts": [
"object_id",
"type",
"dispatch",
"lang_code"
],
"key_length": "206",
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"const",
"const",
"const"
],
"rows_examined_per_scan": 5,
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"filtered": "100.00",
"cost_info": {
"read_cost": "0.08",
"eval_cost": "0.02",
"prefix_cost": "2.92",
"data_read_per_join": "144"
},
"used_columns": [
"name",
"object_id",
"type",
"dispatch",
"path",
"lang_code"
]
}
}
]
}
}
}