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Revision 2305

sql.py: put_table(): If there are join_cols, don't get output pkeys of inserted rows and instead select all rows (existing and inserted) after the insert

View differences:

sql.py
770 770
    while True:
771 771
        has_joins = join_cols != {}
772 772
        
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        # Prepare to insert new rows
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        if has_joins:
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            select_joins = insert_joins+[sql_gen.Join(out_table, join_cols)]
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            db.log_debug('Getting pkeys of already existing rows')
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            run_query_into_pkeys(*mk_select(db, select_joins, pkeys_cols,
777
                start=0))
778
            
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            # Prepare to insert new rows
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            input_join_cols = join_cols.values()
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            distinct_on = filter(util.is_str, input_join_cols)
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            distinct_on = filter(util.is_str, join_cols.values())
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            if not filter_join_added:
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                insert_joins.append(sql_gen.Join(pkeys_ref[0],
784
                    {in_pkey: in_pkey}, sql_gen.filter_out))
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                insert_joins.append(sql_gen.Join(out_table, join_cols,
778
                    sql_gen.filter_out))
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                filter_join_added = True
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            returning = None
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            into_ref = None
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        else:
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            returning = out_pkey
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            into_ref = out_pkeys_ref
786 785
        
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        db.log_debug('Inserting new rows')
787 787
        try:
788
            db.log_debug('Inserting new rows')
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            cur = insert_select(db, out_table, mapping.keys(),
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                *mk_main_select(mapping.values()), returning=out_pkey,
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                into_ref=out_pkeys_ref, recover=True)
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                *mk_main_select(mapping.values()), returning=returning,
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                into_ref=into_ref, recover=True)
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        except DuplicateKeyException, e:
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            old_join_cols = join_cols.copy()
794 793
            join_cols.update(util.dict_subset_right_join(mapping, e.cols))
......
820 819
                row_ct_ref[0] += cur.rowcount
821 820
                add_row_num(db, out_pkeys_ref[0]) # for joining with input pkeys
822 821
            
823
            db.log_debug('Getting input pkeys corresponding to rows in insert')
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            run_query_into(db, *mk_main_select([in_pkey]),
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                into_ref=in_pkeys_ref)
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            add_row_num(db, in_pkeys_ref[0]) # for joining with output pkeys
822
            if has_joins:
823
                select_joins = insert_joins+[sql_gen.Join(out_table, join_cols)]
824
                db.log_debug('Getting output pkeys of existing/inserted rows')
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                run_query_into_pkeys(*mk_select(db, select_joins, pkeys_cols,
826
                    start=0))
827
            else:
828
                db.log_debug('Getting input pkeys for rows in insert')
829
                run_query_into(db, *mk_main_select([in_pkey]),
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                    into_ref=in_pkeys_ref)
831
                add_row_num(db, in_pkeys_ref[0]) # for joining with output pkeys
832
                
833
                db.log_debug('Joining together output and input pkeys')
834
                run_query_into_pkeys(*mk_select(db, [in_pkeys_ref[0],
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                    sql_gen.Join(out_pkeys_ref[0],
836
                    {row_num_col: sql_gen.join_using})], pkeys, start=0))
827 837
            
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            db.log_debug('Joining together output and input pkeys')
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            run_query_into_pkeys(*mk_select(db, [in_pkeys_ref[0],
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                sql_gen.Join(out_pkeys_ref[0],
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                {row_num_col: sql_gen.join_using})], pkeys, start=0))
832
            
833 838
            break # insert successful
834 839
    
835 840
    return sql_gen.Col(out_pkey, pkeys_ref[0])

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