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Revision 3010

sql.py: mk_insert_select(): INSERT IGNORE: Implemented simple cursor loop that just inserts each row, without ignoring duplicate keys

View differences:

sql.py
631 631
    '''
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    table = sql_gen.remove_table_rename(sql_gen.as_Table(table))
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    if cols == []: cols = None # no cols (all defaults) = unknown col names
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    if cols != None:
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        cols = [sql_gen.to_name_only_col(v, table).to_str(db) for v in cols]
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    if cols != None: cols = [sql_gen.to_name_only_col(c, table) for c in cols]
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    if select_query == None: select_query = 'DEFAULT VALUES'
637 636
    if returning != None: returning = sql_gen.as_Col(returning, table)
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......
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    def mk_insert(select_query):
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        query = first_line
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        if cols != None: query += '\n('+', '.join(cols)+')'
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        if cols != None:
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            query += '\n('+(', '.join((c.to_str(db) for c in cols)))+')'
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        query += '\n'+select_query
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        if returning != None:
......
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        embeddable = True # must use function
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        lang = 'plpgsql'
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        assert cols != None
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        row_cols = [sql_gen.Col(c.name, 'row') for c in cols]
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        row_query = mk_insert(sql_gen.Values(row_cols).to_str(db))
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        query = '''\
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DECLARE
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    row record;
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    cur CURSOR FOR
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'''+select_query+'''
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;
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BEGIN
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END;
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    OPEN cur;
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    FOUND := true; -- for initial check
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    WHILE FOUND LOOP
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        FETCH FROM cur INTO row;
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'''+row_query+'''
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;
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    END LOOP;
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    CLOSE cur;
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END;\
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'''
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    else: query = mk_insert(select_query)
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