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[mdref/mdref-pq-gateway] / pq-gateway / pq / Gateway / Table / Identity / getColumns.md
1 # array pq\Gateway\Table\Identity::getColumns()
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3 Retrieve the columns of the table identity.
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5 ## Params:
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7 None.
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9 ## Returns:
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11 * array, the columns of the table's primary key.