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Revision 3473

Added by Aaron Marcuse-Kubitza over 12 years ago

sql_io.py: Creating an empty output pkeys table: Assert that there are no join columns, so that the input pkeys table will be created correctly for the empty output pkeys table

View differences:

lib/sql_io.py
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    # Do inserts and selects
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    while True:
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        has_joins = join_cols != {}
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        if limit_ref[0] == 0: # special case
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            assert not has_joins
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            if is_literals: return None
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            log_debug('Creating an empty output pkeys table')
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            cur = sql.run_query_into(db, sql.mk_select(db, out_table,
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                [out_pkey], order_by=None, limit=0), into=insert_out_pkeys)
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            break # don't do main case
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        has_joins = join_cols != {}
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        log_debug('Trying to insert new rows')
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        # Prepare to insert new rows

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