File: test_implicit_struct_pack.test

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# name: test/sql/binder/test_implicit_struct_pack.test
# description: Test implicit struct pack when selecting table alias
# group: [binder]

statement ok
pragma enable_verification

statement ok
create table test as select range i from range(3)

query T
select test from test
----
{'i': 0}
{'i': 1}
{'i': 2}

# equivalent
query T nosort q0
select test from main.test

query T nosort q0
select main.test from main.test

query T nosort q0
SELECT t FROM test AS t

query T nosort q0
select t from (SELECT * FROM test) AS t

# shouldn't work
statement error
select main.test from main.test t
----

statement error
select main.t from main.test t
----

# example query in feature request
query T
WITH data AS (
    SELECT 1 as a, 2 as b, 3 as c
)
SELECT d FROM data d
----
{'a': 1, 'b': 2, 'c': 3}

# schema conflict
# create ambiguity: main.test can refer to column main.test, or to table main.test
statement ok
create table main as select 3 test

# selecting the column has precedence over selecting the implicit struct_pack
query T
select main.test from main, test
----
3
3
3

query T
select test from main, test
----
3
3
3

# struct conflict
# more ambiguity: main.test can now also refer to struct field "test" of struct "main"
# selecting the struct field has precedence over selecting the implicit struct_pack
statement ok
create table structs as select {test: 4} main

query T
select main.test from structs, test
----
4
4
4