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Revision 10165

Added by Aaron Marcuse-Kubitza over 11 years ago

lib/sql_io.py: put_table() (column-based import): complexity note: clarified that INSERT RETURNING throws an error on duplicate instead of returning the existing row. added blank line after ΒΆ for readability.

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lib/sql_io.py
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    insert/on duplicate select. This operation is a cross between MySQL's
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    INSERT ON DUPLICATE KEY UPDATE (which does not provide SELECT
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    functionality), and PostgreSQL's INSERT RETURNING (which throws an error
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    instead of returning the existing row).
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    on duplicate instead of returning the existing row).
362
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    @param in_tables The main input table to select from, followed by a list of
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        tables to join with it using the main input table's pkey
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    @param mapping dict(out_table_col=in_table_col, ...)

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