# name: test/sql/create/create_as.test
# description: Test CREATE TABLE AS SELECT (CTAS) statements
# group: [create]

statement ok
PRAGMA enable_verification

statement ok
CREATE TABLE tbl1 AS SELECT 1;

query I
SELECT * FROM tbl1;
----
1

statement ok
CREATE TABLE tbl2 AS SELECT 2 AS f;

query I
SELECT * FROM tbl2;
----
2

statement ok
CREATE OR REPLACE TABLE tbl3 AS SELECT 3;

query I
SELECT * FROM tbl3;
----
3

statement error
CREATE TABLE tbl1 AS SELECT 3;
----

statement ok
CREATE OR REPLACE TABLE tbl1 AS SELECT 4;

query I
SELECT * FROM tbl1;
----
4

statement ok
CREATE OR REPLACE TABLE tbl1 AS SELECT 'hello' UNION ALL SELECT 'world';

query I
SELECT * FROM tbl1;
----
hello
world

statement ok
CREATE OR REPLACE TABLE tbl1 AS SELECT 5 WHERE false;

query I
SELECT * FROM tbl1;
----

statement error
CREATE TABLE tbl4 IF NOT EXISTS AS SELECT 4;
----
Parser Error: syntax error at or near "IF"

statement error
CREATE OR REPLACE TABLE tbl4 IF NOT EXISTS AS SELECT 4;
----
Parser Error: syntax error at or near "IF"

### CREATE TABLE t(col1, col2) AS SELECT ... 
statement ok
CREATE TABLE tbl4(col1, col2) AS SELECT 1, 'hello';

query II
SELECT * FROM tbl4;
----
1	hello


statement ok
CREATE OR REPLACE TABLE tbl4(col1, col2) AS SELECT 2, 'duck';

query II
SELECT * FROM tbl4;
----
2	duck


statement ok
CREATE TABLE IF NOT EXISTS tbl5(col1, col2) AS SELECT 3, 'database';

query II
SELECT * FROM tbl5;
----
3	database

# define a column name need quote
statement ok
CREATE OR REPLACE TABLE tbl5(col1, "col need ' quote") AS SELECT 3.5, 'quote';

query II
SELECT * FROM tbl5;
----
3.5	quote

#colname and query mismatch
statement ok
CREATE TABLE tbl6(col1) AS SELECT 4 ,'mismatch';

query II
SELECT * FROM tbl6;
----
4	mismatch

statement error
CREATE TABLE tbl7(col1, col2) AS SELECT 5;
----
Binder Error: Target table has more colum names than query result.

# WITH NO DATA / WITH DATA
statement ok
CREATE TABLE tbl8 AS SELECT 42 WITH NO DATA

query I
SELECT COUNT(*) FROM tbl8;
----
0

statement ok
CREATE TABLE tbl9 AS SELECT 42 WITH DATA

query I
SELECT COUNT(*) FROM tbl9;
----
1