When I run commands other than SELECT, I get error messages like this from Explain
ALTER TABLE sites ALTER COLUMN meters_wgs84 SET NOT NULL; Query result with 0 rows will be returned. ERROR: syntax error at or near "ALTER" LINE 1: ... (ANALYZE off, VERBOSE off, COSTS on, BUFFERS off)ALTER TABL... ^ ********** Error ********** ERROR: syntax error at or near "ALTER" SQL state: 42601 Character: 58 The command will execute just fine. Is this normal?