2010-06-14 14:12:25 EEST LOG:  00000: duration: 5.058 ms  statement: DROP TABLE IF EXISTS dblink_test;
2010-06-14 14:12:25 EEST LOCATION:  exec_simple_query, postgres.c:1068
2010-06-14 14:12:25 EEST LOG:  00000: duration: 11.932 ms  statement: CREATE TABLE dblink_test
        (
                id SERIAL PRIMARY KEY,
                col1 INT NOT NULL DEFAULT 0,
                col1b INT NOT NULL DEFAULT 0
        );
2010-06-14 14:12:25 EEST LOCATION:  exec_simple_query, postgres.c:1068
2010-06-14 14:12:25 EEST LOG:  00000: duration: 1.160 ms  statement: INSERT INTO dblink_test VALUES(default);
2010-06-14 14:12:25 EEST LOCATION:  exec_simple_query, postgres.c:1068
2010-06-14 14:12:25 EEST LOG:  00000: duration: 8.336 ms  statement: ALTER TABLE dblink_test
                DROP COLUMN col1,
                ADD COLUMN col2 VARCHAR(10) NOT NULL DEFAULT '',
                ADD COLUMN col3 INT NOT NULL DEFAULT 0;
2010-06-14 14:12:25 EEST LOCATION:  exec_simple_query, postgres.c:1068
2010-06-14 14:12:25 EEST ERROR:  XX000: invalid memory alloc request size 4294967293
2010-06-14 14:12:25 EEST LOCATION:  MemoryContextAlloc, mcxt.c:510
2010-06-14 14:12:25 EEST STATEMENT:  SELECT * FROM
                dblink_build_sql_update('dblink_test', '1', 1, ARRAY[1::TEXT], ARRAY[1::TEXT]);