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|
# name: test/sql/function/list/list_position.test
# description: Test list_position function
# group: [list]
statement ok
create table TEST2 (i int[], j int);
statement ok
insert into TEST2 values ([2,1,3], 2), ([2,3,4], 5), ([1], NULL);
query T
select list_position(i, j) from TEST2
----
1
NULL
NULL
statement ok
create table TEST (i int[]);
statement ok
insert into TEST values ([2,1,3]), ([2,3,4]), ([1]);
query TT
SELECT i, list_position(i,1) from TEST;
----
[2, 1, 3] 2
[2, 3, 4] NULL
[1] 1
query TT
SELECT i, list_position(i,4.0) from TEST;
----
[2, 1, 3] NULL
[2, 3, 4] 3
[1] NULL
statement ok
DROP table TEST;
# test for list_position with nulls and a non-const element
statement ok
create table TEST(i int[], j int);
statement ok
insert into TEST values ([2,1,3], 2), ([2,3,4], 5), ([1], NULL), ([1, NULL, 2], NULL);
query TTT
SELECT i, j, list_position(i,j) from TEST;
----
[2, 1, 3] 2 1
[2, 3, 4] 5 NULL
[1] NULL NULL
[1, NULL, 2] NULL 2
statement ok
DROP table TEST;
statement ok
CREATE TABLE NULL_TABLE (n int[], i int);
statement ok
INSERT INTO NULL_TABLE VALUES (NULL, 1), (NULL, 2), (NULL, 3);
query I
SELECT list_contains(n, i) FROM NULL_TABLE;
----
NULL
NULL
NULL
statement ok
DROP TABLE NULL_TABLE;
statement ok
create table STR_TEST (i string[]);
statement ok
insert into STR_TEST values (['a','b','c']), (['d','a','e']), (['b']), (['aaaaaaaaaaaaaaaaaaaaaaaa']);
query TT
SELECT i, list_position(i,'a') from STR_TEST;
----
[a, b, c] 1
[d, a, e] 2
[b] NULL
[aaaaaaaaaaaaaaaaaaaaaaaa] NULL
query TT
SELECT i, list_position(i,'aaaaaaaaaaaaaaaaaaaaaaaa') from STR_TEST;
----
[a, b, c] NULL
[d, a, e] NULL
[b] NULL
[aaaaaaaaaaaaaaaaaaaaaaaa] 1
query TT
SELECT i, list_position(i, '0') from STR_TEST;
----
[a, b, c] NULL
[d, a, e] NULL
[b] NULL
[aaaaaaaaaaaaaaaaaaaaaaaa] NULL
query TT
SELECT i, list_position(i,NULL) from STR_TEST;
----
[a, b, c] NULL
[d, a, e] NULL
[b] NULL
[aaaaaaaaaaaaaaaaaaaaaaaa] NULL
statement ok
DROP table STR_TEST;
# test for list_position with nulls and a non-const element in strings
statement ok
create table STR_TEST (i string[], j string);
statement ok
insert into STR_TEST values (['a','b','c'], 'a'), (['d','a','e'], 'b'), (['b'], NULL), (['aa', NULL, 'bb'], NULL);
query TTT
SELECT i, j, list_position(i,j) from STR_TEST;
----
[a, b, c] a 1
[d, a, e] b NULL
[b] NULL NULL
[aa, NULL, bb] NULL 2
statement ok
DROP table STR_TEST;
# basic functionality
query T
SELECT list_position([7,2,5], 7)
----
1
# Empty list
query T
SELECT list_position([], 7)
----
NULL
# Mixed data types
query T
SELECT list_position([1,2,3],1.0)
----
1
query T
SELECT list_position([1.0,2.0,3.0,4.0],1)
----
1
query T
SELECT list_position([1,2,3],4.0)
----
NULL
query T
SELECT list_position([1.0,2.0,3.0],4)
----
NULL
statement error
SELECT list_position([1.0,2.0,3.0], 'a')
----
Conversion Error: Could not convert string "a" to DECIMAL(2,1)
query I
SELECT list_position([1.0,2.0,3.0]::varchar[], 'a')
----
NULL
# Not a list as input
statement error
SELECT list_position('a', 'a')
----
Conversion Error: Type VARCHAR with value 'a' can't be cast to the destination type VARCHAR[]
query T
SELECT list_position(NULL,NULL)
----
NULL
query T
SELECT list_position([7], 5)
----
NULL
query T
SELECT list_position([1,2,3,4],4)
----
4
query T
SELECT list_position([1,2,3,4],5)
----
NULL
query T
SELECT list_position([1.0,2.0,3.0,4.0],5.0)
----
NULL
query T
SELECT list_position([1.0,2.0,3.0,4.0],4.0)
----
4
query T
SELECT list_position([true, false],true)
----
1
query T
SELECT list_position([true, true],false)
----
NULL
query T
SELECT list_position(['test', 'notest'],'notest')
----
2
query T
SELECT list_position(['test', 'notest'],'a')
----
NULL
query T
SELECT list_position(NULL,1)
----
NULL
# Null types
query T
SELECT list_position([1],NULL)
----
NULL
query T
SELECT list_position([NULL],NULL)
----
1
query T
SELECT list_position([NULL, 1],NULL)
----
1
query T
SELECT list_position([NULL, 1],1)
----
2
query T
SELECT list_position([NULL, 0],1)
----
NULL
query T
SELECT list_position([],NULL)
----
NULL
query T
SELECT list_position([NULL,7], 7)
----
2
statement error
SELECT list_position([[1,2,3],[1],[1,2,3])
----
Parser Error: syntax error at or near ")"
statement error
SELECT list_position([[1,2,3],[1],[1,2,3]])
----
statement error
SELECT list_position(1)
----
statement error
SELECT list_position(1,1)
----
statement ok
PRAGMA debug_force_external=true
loop i 0 2
foreach type <integral> varchar
# list tests
statement ok
CREATE TABLE test0 (i ${type}[])
statement ok
INSERT INTO test0 VALUES ([2]), ([1]), ([1, 2]), ([]), ([2, 2]), ([NULL]), ([2, 3])
query T
SELECT list_position(i,1::${type}) from test0
----
NULL
1
1
NULL
NULL
NULL
NULL
statement ok
DROP TABLE test0
statement ok
PRAGMA debug_force_external=false
endloop
endloop
query T
SELECT list_position([[1,2,3],[1]],[1])
----
2
query T
SELECT list_position([[1,2,3],[1]],[2])
----
NULL
query T
SELECT list_position([[1,2,3],[1]],[1,2,3])
----
1
query T
SELECT list_position([[1,3],[1]],[1,2,3])
----
NULL
query T
SELECT list_position([[1,3],[1], [1,2,3]],[1,2,3])
----
3
query T
SELECT list_position([[NULL],[1], [1,2,3]],NULL)
----
NULL
query T
SELECT list_position([[NULL],[1], [1,2,3]],[NULL])
----
1
query T
SELECT list_position([[1,NULL],[1], [1,2,3]],[1,NULL])
----
1
query T
SELECT list_position([[1,NULL],[1], [1,2,3]],[0,NULL])
----
NULL
query T
SELECT list_position([NULL, [1], [1,2,3]], [NULL])
----
NULL
# nested types
query T
SELECT list_position([{a: 1}, {a: 2}], {a: 2})
----
2
query T
SELECT list_position([{a: 1}, {a: 2}], {a: 3})
----
NULL
query T
SELECT list_position([{a: 1, b: 3}, {a: 2, b: 2}], {a: 2, b: 2})
----
2
query T
SELECT list_position([{a: 1, b: 3}, {a: 2, b: 2}], {a: 1, b: 2})
----
NULL
query T
SELECT list_position([MAP([1], [2])], MAP([1], [2]))
----
1
query T
SELECT list_position([MAP([1], [2])], MAP([1], [3]))
----
NULL
query T
SELECT list_position([MAP([1], [2]), NULL], NULL)
----
2
query T
SELECT list_position([MAP([1], [2]), NULL], MAP([1], [2]))
----
1
query T
SELECT list_position([[1,2,3],NULL],NULL)
----
2
# test nested lists in tables
statement ok
CREATE TABLE test0 (i int[][], j int[]);
statement ok
INSERT INTO test0 VALUES ([[2,1,3],[1,2]], [1, 2]), ([[2,3,4],[1,2]], [1, 3]), ([[1]], NULL), ([[1, NULL, 2], [NULL]], [NULL]);
query TTT
SELECT i, j, list_position(i,j) from test0
----
[[2, 1, 3], [1, 2]] [1, 2] 2
[[2, 3, 4], [1, 2]] [1, 3] NULL
[[1]] NULL NULL
[[1, NULL, 2], [NULL]] [NULL] 2
statement ok
DROP TABLE test0;
statement ok
PRAGMA debug_force_external=true
loop i 0 2
foreach type float double
# test floats and doubles
statement ok
CREATE TABLE test0 (i ${type}[])
statement ok
INSERT INTO test0 VALUES ([2.0]), ([1.0]), ([1.0, 2.0]), ([]), ([2.0, 2.0]), ([NULL]), ([2.0, 3.0])
query T
SELECT list_position(i,1.0) from test0
----
NULL
1
1
NULL
NULL
NULL
NULL
statement ok
DROP TABLE test0
# with nulls and non-const element
statement ok
CREATE TABLE test0 (i ${type}[], j ${type})
statement ok
INSERT INTO test0 VALUES ([2.0,1.0,3.0], 2.0), ([2.0,3.0,4.0], 5.0), ([1.0], NULL), ([1.0, NULL, 2.0], NULL);
query TTT
SELECT i, j, list_position(i,j) from test0
----
[2.0, 1.0, 3.0] 2.0 1
[2.0, 3.0, 4.0] 5.0 NULL
[1.0] NULL NULL
[1.0, NULL, 2.0] NULL 2
statement ok
DROP TABLE test0
statement ok
PRAGMA debug_force_external=false
endloop
endloop
|
