# name: test/sql/prepared/test_basic_prepare.test
# description: Basic prepared statements
# group: [prepared]

statement ok
PREPARE s1 AS SELECT CAST($1 AS INTEGER), CAST($2 AS STRING)

statement ok
EXECUTE s1(42, 'dpfkg')

statement ok
EXECUTE s1(43, 'asdf')

# not enough params
statement error
EXECUTE s1(43)
----

# too many
statement error
EXECUTE s1(43, 'asdf', 42)
----

# wrong non-castable types
statement error
EXECUTE s1('asdf', 'asdf')
----

statement ok
DEALLOCATE s1

# we can deallocate non-existing statements
statement ok
DEALLOCATE s2

# now its gone
statement error
EXECUTE s1(42, 'dpfkg')
----

# prepare a statement that cannot be prepared
statement error
PREPARE EXPLAIN SELECT 42
----
Parser Error: syntax error at or near "SELECT"

statement error
PREPARE CREATE TABLE a(i INTEGER)
----
Parser Error: syntax error at or near "CREATE"

statement error
SELECT * FROM a;
----

# type will be resolved to "double"
statement ok
PREPARE s1 AS SELECT $1+$2

statement ok
DEALLOCATE s1

# but this works
statement ok
PREPARE s1 AS SELECT NOT($1), 10+$2, $3+20, 4 IN (2, 3, $4), $5 IN (2, 3, 4)

statement ok
EXECUTE s1(1, 2, 3, 4, 2)

# these types default to varchar
statement ok
PREPARE s1 AS SELECT $1

statement ok
PREPARE s2 AS SELECT (SELECT $1)

statement ok
PREPARE s3 AS SELECT $1=$2