Description
The table of columns of the service
Columns
| Name | Type | UCD | Unit | Description |
|---|---|---|---|---|
| id | integer |
Internal ID of the column |
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| table_name | char |
The name of the table of the column |
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| column_name | char |
The name of the column |
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| datatype | char |
The datatype of the column |
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| arraysize | integer |
The size of the column for variable length datatypes |
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| size | integer |
The size of the column for variable length datatypes (legacy) |
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| description | char |
The description of the column |
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| utype | char |
The IVOA UTYPE of the column |
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| unit | char |
The Unit of the column |
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| ucd | char |
The IVOA UCD of the column |
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| principal | boolean |
Designates if the column is considered a core part of the service |
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| indexed | boolean |
Designates if the column is indexed |
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| std | boolean |
Designates if the column is defined by some standard |
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| column_index | integer |
The ordering index of the column |
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| table_id | integer |
The foreign key to the table of this column |