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# name: test/sql/create/create_table_as_duplicate_names.test
# description: Test CREATE TABLE AS with duplicate column names
# group: [create]
statement ok
PRAGMA enable_verification
query II rowsort
SELECT * FROM range(5) tbl1(i) JOIN range(5) tbl2(i) ON tbl1.i=tbl2.i;
----
0 0
1 1
2 2
3 3
4 4
query II
SELECT i, i FROM range(5) tbl(i)
----
0 0
1 1
2 2
3 3
4 4
query II
SELECT * FROM (SELECT i, i FROM range(5) tbl(i)) tbl;
----
0 0
1 1
2 2
3 3
4 4
query IIII
SELECT * FROM (SELECT i, i, i, i FROM range(5) tbl(i)) tbl;
----
0 0 0 0
1 1 1 1
2 2 2 2
3 3 3 3
4 4 4 4
statement ok
CREATE TABLE t1 AS SELECT i, i FROM range(5) tbl(i)
query II
SELECT * FROM t1;
----
0 0
1 1
2 2
3 3
4 4
statement ok
CREATE TABLE t2 AS SELECT i, i, i, i FROM range(5) tbl(i)
query IIII
SELECT * FROM (SELECT i, i, i, i FROM range(5) tbl(i)) tbl;
----
0 0 0 0
1 1 1 1
2 2 2 2
3 3 3 3
4 4 4 4
query II rowsort
SELECT * FROM (SELECT * FROM range(5) tbl1(i) JOIN range(5) tbl2(i) ON tbl1.i=tbl2.i) tbl;
----
0 0
1 1
2 2
3 3
4 4
statement ok
CREATE TABLE t3 AS SELECT tbl1.i, tbl2.i FROM range(5) tbl1(i) JOIN range(5) tbl2(i) ON tbl1.i=tbl2.i;
query II rowsort
SELECT * FROM t3
----
0 0
1 1
2 2
3 3
4 4
statement ok
CREATE TABLE t4 AS SELECT * FROM range(5) tbl1(i) JOIN range(5) tbl2(i) ON tbl1.i=tbl2.i;
query II rowsort
SELECT * FROM t4
----
0 0
1 1
2 2
3 3
4 4
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