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Support string returning clause for AR#insert_all
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3 changed files with 23 additions and 1 deletions
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@ -135,7 +135,13 @@ module ActiveRecord
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end
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def returning
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format_columns(insert_all.returning) if insert_all.returning
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return unless insert_all.returning
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if insert_all.returning.is_a?(String)
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insert_all.returning
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else
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format_columns(insert_all.returning)
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end
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end
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def conflict_target
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@ -91,6 +91,9 @@ module ActiveRecord
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# or <tt>returning: false</tt> to omit the underlying <tt>RETURNING</tt> SQL
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# clause entirely.
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#
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# You can also pass an SQL string if you need more control on the return values
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# (for example, <tt>returning: "id, name as new_name"</tt>).
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#
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# [:unique_by]
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# (PostgreSQL and SQLite only) By default rows are considered to be unique
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# by every unique index on the table. Any duplicate rows are skipped.
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@ -160,6 +163,9 @@ module ActiveRecord
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# or <tt>returning: false</tt> to omit the underlying <tt>RETURNING</tt> SQL
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# clause entirely.
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#
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# You can also pass an SQL string if you need more control on the return values
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# (for example, <tt>returning: "id, name as new_name"</tt>).
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#
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# ==== Examples
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#
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# # Insert multiple records
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@ -208,6 +214,9 @@ module ActiveRecord
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# or <tt>returning: false</tt> to omit the underlying <tt>RETURNING</tt> SQL
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# clause entirely.
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#
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# You can also pass an SQL string if you need more control on the return values
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# (for example, <tt>returning: "id, name as new_name"</tt>).
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#
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# [:unique_by]
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# (PostgreSQL and SQLite only) By default rows are considered to be unique
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# by every unique index on the table. Any duplicate rows are skipped.
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@ -96,6 +96,13 @@ class InsertAllTest < ActiveRecord::TestCase
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assert_equal %w[ Rework ], result.pluck("name")
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end
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def test_insert_all_returns_requested_sql_fields
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skip unless supports_insert_returning?
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result = Book.insert_all! [{ name: "Rework", author_id: 1 }], returning: "UPPER(name) as name"
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assert_equal %w[ REWORK ], result.pluck("name")
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end
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def test_insert_all_can_skip_duplicate_records
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skip unless supports_insert_on_duplicate_skip?
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