pg_tables WHERE tablename = table_name ) THEN RETURN 'TABLE ' || '''' || table_name || '''' || ' ALREADY EXISTS'; ELSE EXECUTE create_stmt; ... ... <看更多>

CREATE FUNCTION myCreateTable() RETURNS void AS $$ CREATE TABLE IF NOT EXISTS test ( the_id int PRIMARY KEY, name text ); $$ LANGUAGE sql ... ... <看更多>

The create table statement should have executed creating the table if it was not present already. What did you see instead? flyway migrate ... <看更多>

```sql create table if not exists users (id serial); ``` This time we see a note from Postgres telling us that the ... ... <看更多>