# name: test/sql/generated_columns/virtual/casting.test
# description: Test generated column behavior when casting is involved
# group: [virtual]

statement ok
PRAGMA enable_verification

# Create a table with a generated column, that contains a CAST
statement ok
CREATE TABLE tbl (
	price INTEGER,
	total_price AS ((price)::DATE)
);

# Insert value(s) into the column(s)
# Because of the silently generated CHECK constraint, this insert fails
# '(Error: Conversion Error: Unimplemented type for cast (INTEGER -> DATE))'
statement error
INSERT INTO tbl VALUES (5);
----

# Test with multiple different generated columns
statement ok
CREATE TABLE a (
	gen_x AS (x),
	gen_y AS (y),
	x TEXT,
	y INTEGER
);

statement ok
INSERT INTO a VALUES ('hello', 42)

# TEXT -> TEXT: OK
statement ok
SELECT * FROM a;

# Change type to BOOLEAN
# Not supported yet
statement error
ALTER TABLE a ALTER COLUMN gen_x TYPE BOOLEAN;
----

## TEXT -> BOOLEAN: KO
#statement error
#SELECT * FROM a;

## TEXT -> BOOLEAN: KO
#statement error
#INSERT INTO a VALUES ('hello', 42)