Miki Pokryvailo

Deparser incorrectly deparses cast in `EXCLUDE` expression in `CREATE TABLE` query

1

The following query (taken from the [Postgres regression tests](https://github.com/postgres/postgres/blob/REL_15_2/src/test/regress/expected/constraints.out#L678)) unfortunately produces an invalid query when ran through the deparser: **Original query**: ``` CREATE TABLE circles ( c1 CIRCLE, c2 TEXT,...

Deparser incorrectly deparses `DEFAULT` expression in `CREATE TABLE` query

2

The following query (taken from the [Postgres regression tests](https://github.com/postgres/postgres/blob/master/src/test/regress/sql/constraints.sql#L49)) unfortunately produces an invalid query when ran through the deparser: `CREATE TABLE error_tbl (b1 bool DEFAULT (1 IN (1, 2)))` produces...