Flowdock
method

columns_for_distinct

Importance_1
Ruby on Rails latest stable (v6.1.7.7) - 0 notes - Class: SchemaStatements
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  • What's this?

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v4.1.8) is shown here.

These similar methods exist in v6.1.7.7:

columns_for_distinct(columns, orders) public

PostgreSQL requires the ORDER BY columns in the select list for distinct queries, and requires that the ORDER BY include the distinct column.

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