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Help with an interesting Postgres question: Why isn't an Index Only Scan used on a partition accessed via the parent table?.
2 rows affected
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[{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"},{"type": "text", "values": ["Vienna"], "valueType": "string", "fieldType": "text", "value": ["Vienna"], "customFieldId": "eU", "name": "customer_city"},{"type": "text", "values": ["Mario"], "valueType": "string", "fieldType": "text", "value": ["Mario"], "customFieldId": "eZ", "name": "first_name"}, {"type": "text", "values": ["2019-06-30"], "valueType": "date", "fieldType": "text", "value": ["2019-06-30"], "customFieldId": "ea", "name": "created_at_date"}] |
[{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"},{"type": "text", "values": ["Berlin"], "valueType": "string", "fieldType": "text", "value": ["Berlin"], "customFieldId": "eU", "name": "customer_city"},{"type": "text", "values": ["Otto"], "valueType": "string", "fieldType": "text", "value": ["Otto"], "customFieldId": "eZ", "name": "first_name"}, {"type": "text", "values": ["2019-06-28"], "valueType": "date", "fieldType": "text", "value": ["2019-06-28"], "customFieldId": "ea", "name": "created_at_date"}] |
value | data |
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{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"} | [{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"},{"type": "text", "values": ["Vienna"], "valueType": "string", "fieldType": "text", "value": ["Vienna"], "customFieldId": "eU", "name": "customer_city"},{"type": "text", "values": ["Mario"], "valueType": "string", "fieldType": "text", "value": ["Mario"], "customFieldId": "eZ", "name": "first_name"}, {"type": "text", "values": ["2019-06-30"], "valueType": "date", "fieldType": "text", "value": ["2019-06-30"], "customFieldId": "ea", "name": "created_at_date"}] |
{"type": "text", "values": ["Vienna"], "valueType": "string", "fieldType": "text", "value": ["Vienna"], "customFieldId": "eU", "name": "customer_city"} | [{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"},{"type": "text", "values": ["Vienna"], "valueType": "string", "fieldType": "text", "value": ["Vienna"], "customFieldId": "eU", "name": "customer_city"},{"type": "text", "values": ["Mario"], "valueType": "string", "fieldType": "text", "value": ["Mario"], "customFieldId": "eZ", "name": "first_name"}, {"type": "text", "values": ["2019-06-30"], "valueType": "date", "fieldType": "text", "value": ["2019-06-30"], "customFieldId": "ea", "name": "created_at_date"}] |
{"type": "text", "values": ["Mario"], "valueType": "string", "fieldType": "text", "value": ["Mario"], "customFieldId": "eZ", "name": "first_name"} | [{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"},{"type": "text", "values": ["Vienna"], "valueType": "string", "fieldType": "text", "value": ["Vienna"], "customFieldId": "eU", "name": "customer_city"},{"type": "text", "values": ["Mario"], "valueType": "string", "fieldType": "text", "value": ["Mario"], "customFieldId": "eZ", "name": "first_name"}, {"type": "text", "values": ["2019-06-30"], "valueType": "date", "fieldType": "text", "value": ["2019-06-30"], "customFieldId": "ea", "name": "created_at_date"}] |
{"type": "text", "values": ["2019-06-30"], "valueType": "date", "fieldType": "text", "value": ["2019-06-30"], "customFieldId": "ea", "name": "created_at_date"} | [{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"},{"type": "text", "values": ["Vienna"], "valueType": "string", "fieldType": "text", "value": ["Vienna"], "customFieldId": "eU", "name": "customer_city"},{"type": "text", "values": ["Mario"], "valueType": "string", "fieldType": "text", "value": ["Mario"], "customFieldId": "eZ", "name": "first_name"}, {"type": "text", "values": ["2019-06-30"], "valueType": "date", "fieldType": "text", "value": ["2019-06-30"], "customFieldId": "ea", "name": "created_at_date"}] |
{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"} | [{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"},{"type": "text", "values": ["Berlin"], "valueType": "string", "fieldType": "text", "value": ["Berlin"], "customFieldId": "eU", "name": "customer_city"},{"type": "text", "values": ["Otto"], "valueType": "string", "fieldType": "text", "value": ["Otto"], "customFieldId": "eZ", "name": "first_name"}, {"type": "text", "values": ["2019-06-28"], "valueType": "date", "fieldType": "text", "value": ["2019-06-28"], "customFieldId": "ea", "name": "created_at_date"}] |
{"type": "text", "values": ["Berlin"], "valueType": "string", "fieldType": "text", "value": ["Berlin"], "customFieldId": "eU", "name": "customer_city"} | [{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"},{"type": "text", "values": ["Berlin"], "valueType": "string", "fieldType": "text", "value": ["Berlin"], "customFieldId": "eU", "name": "customer_city"},{"type": "text", "values": ["Otto"], "valueType": "string", "fieldType": "text", "value": ["Otto"], "customFieldId": "eZ", "name": "first_name"}, {"type": "text", "values": ["2019-06-28"], "valueType": "date", "fieldType": "text", "value": ["2019-06-28"], "customFieldId": "ea", "name": "created_at_date"}] |
{"type": "text", "values": ["Otto"], "valueType": "string", "fieldType": "text", "value": ["Otto"], "customFieldId": "eZ", "name": "first_name"} | [{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"},{"type": "text", "values": ["Berlin"], "valueType": "string", "fieldType": "text", "value": ["Berlin"], "customFieldId": "eU", "name": "customer_city"},{"type": "text", "values": ["Otto"], "valueType": "string", "fieldType": "text", "value": ["Otto"], "customFieldId": "eZ", "name": "first_name"}, {"type": "text", "values": ["2019-06-28"], "valueType": "date", "fieldType": "text", "value": ["2019-06-28"], "customFieldId": "ea", "name": "created_at_date"}] |
{"type": "text", "values": ["2019-06-28"], "valueType": "date", "fieldType": "text", "value": ["2019-06-28"], "customFieldId": "ea", "name": "created_at_date"} | [{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"},{"type": "text", "values": ["Berlin"], "valueType": "string", "fieldType": "text", "value": ["Berlin"], "customFieldId": "eU", "name": "customer_city"},{"type": "text", "values": ["Otto"], "valueType": "string", "fieldType": "text", "value": ["Otto"], "customFieldId": "eZ", "name": "first_name"}, {"type": "text", "values": ["2019-06-28"], "valueType": "date", "fieldType": "text", "value": ["2019-06-28"], "customFieldId": "ea", "name": "created_at_date"}] |
column_name | value | data |
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customer_group | General | [{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"},{"type": "text", "values": ["Vienna"], "valueType": "string", "fieldType": "text", "value": ["Vienna"], "customFieldId": "eU", "name": "customer_city"},{"type": "text", "values": ["Mario"], "valueType": "string", "fieldType": "text", "value": ["Mario"], "customFieldId": "eZ", "name": "first_name"}, {"type": "text", "values": ["2019-06-30"], "valueType": "date", "fieldType": "text", "value": ["2019-06-30"], "customFieldId": "ea", "name": "created_at_date"}] |
customer_city | Vienna | [{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"},{"type": "text", "values": ["Vienna"], "valueType": "string", "fieldType": "text", "value": ["Vienna"], "customFieldId": "eU", "name": "customer_city"},{"type": "text", "values": ["Mario"], "valueType": "string", "fieldType": "text", "value": ["Mario"], "customFieldId": "eZ", "name": "first_name"}, {"type": "text", "values": ["2019-06-30"], "valueType": "date", "fieldType": "text", "value": ["2019-06-30"], "customFieldId": "ea", "name": "created_at_date"}] |
first_name | Mario | [{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"},{"type": "text", "values": ["Vienna"], "valueType": "string", "fieldType": "text", "value": ["Vienna"], "customFieldId": "eU", "name": "customer_city"},{"type": "text", "values": ["Mario"], "valueType": "string", "fieldType": "text", "value": ["Mario"], "customFieldId": "eZ", "name": "first_name"}, {"type": "text", "values": ["2019-06-30"], "valueType": "date", "fieldType": "text", "value": ["2019-06-30"], "customFieldId": "ea", "name": "created_at_date"}] |
created_at_date | 2019-06-30 | [{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"},{"type": "text", "values": ["Vienna"], "valueType": "string", "fieldType": "text", "value": ["Vienna"], "customFieldId": "eU", "name": "customer_city"},{"type": "text", "values": ["Mario"], "valueType": "string", "fieldType": "text", "value": ["Mario"], "customFieldId": "eZ", "name": "first_name"}, {"type": "text", "values": ["2019-06-30"], "valueType": "date", "fieldType": "text", "value": ["2019-06-30"], "customFieldId": "ea", "name": "created_at_date"}] |
customer_group | General | [{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"},{"type": "text", "values": ["Berlin"], "valueType": "string", "fieldType": "text", "value": ["Berlin"], "customFieldId": "eU", "name": "customer_city"},{"type": "text", "values": ["Otto"], "valueType": "string", "fieldType": "text", "value": ["Otto"], "customFieldId": "eZ", "name": "first_name"}, {"type": "text", "values": ["2019-06-28"], "valueType": "date", "fieldType": "text", "value": ["2019-06-28"], "customFieldId": "ea", "name": "created_at_date"}] |
customer_city | Berlin | [{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"},{"type": "text", "values": ["Berlin"], "valueType": "string", "fieldType": "text", "value": ["Berlin"], "customFieldId": "eU", "name": "customer_city"},{"type": "text", "values": ["Otto"], "valueType": "string", "fieldType": "text", "value": ["Otto"], "customFieldId": "eZ", "name": "first_name"}, {"type": "text", "values": ["2019-06-28"], "valueType": "date", "fieldType": "text", "value": ["2019-06-28"], "customFieldId": "ea", "name": "created_at_date"}] |
first_name | Otto | [{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"},{"type": "text", "values": ["Berlin"], "valueType": "string", "fieldType": "text", "value": ["Berlin"], "customFieldId": "eU", "name": "customer_city"},{"type": "text", "values": ["Otto"], "valueType": "string", "fieldType": "text", "value": ["Otto"], "customFieldId": "eZ", "name": "first_name"}, {"type": "text", "values": ["2019-06-28"], "valueType": "date", "fieldType": "text", "value": ["2019-06-28"], "customFieldId": "ea", "name": "created_at_date"}] |
created_at_date | 2019-06-28 | [{"type": "text", "values": ["General"], "valueType": "string", "fieldType": "text", "value": ["General"], "customFieldId": "ee", "name": "customer_group"},{"type": "text", "values": ["Berlin"], "valueType": "string", "fieldType": "text", "value": ["Berlin"], "customFieldId": "eU", "name": "customer_city"},{"type": "text", "values": ["Otto"], "valueType": "string", "fieldType": "text", "value": ["Otto"], "customFieldId": "eZ", "name": "first_name"}, {"type": "text", "values": ["2019-06-28"], "valueType": "date", "fieldType": "text", "value": ["2019-06-28"], "customFieldId": "ea", "name": "created_at_date"}] |
customer_group | customer_city | first_name | created_at_date |
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General | Vienna | Mario | 2019-06-30 |
General | Berlin | Otto | 2019-06-28 |