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# name: test/sql/cast/test_string_cast.test
# description: Test string casts
# group: [cast]
statement ok
PRAGMA enable_verification
query TTT
SELECT (1=1)::VARCHAR, (1=0)::VARCHAR, NULL::BOOLEAN::VARCHAR
----
true
false
NULL
query TTT
SELECT 1::TINYINT::VARCHAR, 12::TINYINT::VARCHAR, (-125)::TINYINT::VARCHAR
----
1
12
-125
query TTT
SELECT 1::SMALLINT::VARCHAR, 12442::SMALLINT::VARCHAR, (-32153)::SMALLINT::VARCHAR
----
1
12442
-32153
query TTT
SELECT 1::INTEGER::VARCHAR, 12442952::INTEGER::VARCHAR, (-2000000111)::INTEGER::VARCHAR
----
1
12442952
-2000000111
query TTT
SELECT 1::BIGINT::VARCHAR, 1244295295289253::BIGINT::VARCHAR, (-2000000111551166)::BIGINT::VARCHAR
----
1
1244295295289253
-2000000111551166
query TTT
SELECT 2::FLOAT::VARCHAR, 0.5::FLOAT::VARCHAR, (-128.5)::FLOAT::VARCHAR
----
2.0
0.5
-128.5
query TTT
SELECT 2::DOUBLE::VARCHAR, 0.5::DOUBLE::VARCHAR, (-128.5)::DOUBLE::VARCHAR
----
2.0
0.5
-128.5
query IIIII
SELECT '0xF'::INTEGER, '0x0'::INTEGER, '0xFEE'::INTEGER, '0xfee'::INTEGER, '0x00FEE'::INTEGER
----
15
0
4078
4078
4078
# Empty hex fails
statement error
SELECT '0x'::INT
----
statement error
SELECT '0X'::INT
----
# Hex with invalid characters fails
statement error
SELECT '0xHELLO'::INT
----
# Overflow with very large numbers
statement error
SELECT '0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF'::INT
----
# Allowed upper bounds for casting from hex strings to signed integers
query IIII
SELECT '0x7F'::TINYINT, '0x7FFF'::SMALLINT, '0x7FFFFFFF'::INT, '0x7FFFFFFFFFFFFFFF'::BIGINT
----
127
32767
2147483647
9223372036854775807
# Allowed upper bounds for casting from hex strings to unsigned integers
query IIII
SELECT '0xFF'::UINT8, '0xFFFF'::UINT16, '0xFFFFFFFF'::UINT32, '0xFFFFFFFFFFFFFFFF'::UINT64
----
255
65535
4294967295
18446744073709551615
# Lots of zeros is safe
query I
SELECT '0x000000000000000000000000000000000000000000000000000000000000000000'::INT
----
0
# Bounds exceeded for casting from hex strings to integers
statement error
SELECT '0x80'::TINYINT
----
statement error
SELECT '0x8000'::SMALLINT
----
statement error
SELECT '0x80000000'::INT
----
statement error
SELECT '0x8000000000000000'::BIGINT
----
statement error
SELECT '0x100'::UINT8
----
statement error
SELECT '0x10000'::UINT16
----
statement error
SELECT '0x100000000'::UINT32
----
statement error
SELECT '0x10000000000000000'::UINT64
----
# Bounds exceeded for casting from hex strings to integers, TRY_CAST should be safe
query I
SELECT TRY_CAST('0x80' AS TINYINT)
----
NULL
query I
SELECT TRY_CAST('0x8000' AS SMALLINT)
----
NULL
query I
SELECT TRY_CAST('0x80000000' AS INT)
----
NULL
query I
SELECT TRY_CAST('0x8000000000000000' AS BIGINT)
----
NULL
query I
SELECT TRY_CAST('0x100' AS UINT8)
----
NULL
query I
SELECT TRY_CAST('0x10000' AS UINT16)
----
NULL
query I
SELECT TRY_CAST('0x100000000' AS UINT32)
----
NULL
query I
SELECT TRY_CAST('0x10000000000000000' AS UINT64)
----
NULL
# Casting decimal strings to integral types should round to be consistent.
foreach inttype TINYINT SMALLINT INTEGER BIGINT HUGEINT
query I
SELECT '0.5'::${inttype};
----
1
query I
SELECT '-0.5'::${inttype};
----
-1
endloop
# Casting hex strings to integral types should round to be consistent.
foreach inttype TINYINT SMALLINT INTEGER BIGINT
query I
SELECT '0x1e'::${inttype};
----
30
endloop
# Varied case casting should be consistent
foreach hex 0xfade 0Xfade 0xFADE 0XFADE 0xFaDe 0xFaDE 0XFaDe 0xfAdE
query I
SELECT '${hex}'::INT;
----
64222
endloop
# Casting zeros
foreach inttype TINYINT SMALLINT INTEGER BIGINT HUGEINT DECIMAL
query I
SELECT '0'::${inttype};
----
0
endloop
# Casting infinities of various timestamp units
foreach ts timestamp timestamp_ms timestamp_ns timestamp_s timestamptz
query I
SELECT ('infinity'::${ts})::VARCHAR
----
infinity
query I
SELECT ('-infinity'::${ts})::VARCHAR
----
-infinity
query I
SELECT TRY_CAST('infinity' AS ${ts})
----
infinity
query I
SELECT TRY_CAST('-infinity' AS ${ts})
----
-infinity
#ts
endloop
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