As explained above, the expression in such a statement is evaluated by means of an SQL SELECT command sent to the main database engine. The expression must yield a single value. If the expression's ...

Previously, when parsing the type of a declared PL/pgSQL variable, the parser could return an internal error when attempting to parse an expression like `xy@ROWTYPE ...

When writing PL/pgSQL functions, the syntax highlighting stops working inside the function body if it is defined using the standard PostgreSQL syntax with AS ...