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Revision 4207

Added by Aaron Marcuse-Kubitza over 12 years ago

sql_io.py: put_table(): When ignoring all rows for an iteration, return literal NULL value instead of column of NULLs as an optimization for callers using that iteration's pkeys

View differences:

lib/sql_io.py
478 478
479 479 
        # Handle unrecoverable errors in a special case
480 480 
        if limit_ref[0] == 0:
481 
            if is_literals:
481 
            if is_literals or default == None:
482 482 
                default = sql_gen.remove_col_rename(default)
483 483 
                log_debug('Returning default: '+strings.as_tt(repr(default)))
484 484 
                return default

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