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Add test that runs DuckDB its test_all_types function
This is an easy way to test conversion from Postgres to DuckDB for types that don't have an equivalent in Postgres. It also gives us an easy todo list of types that we don't support yet.
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‎test/regression/expected/test_all_types.out

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\x on
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SET bytea_output = 'escape';
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SELECT * FROM duckdb.query($$
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FROM test_all_types()
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SELECT * exclude(
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tinyint, -- PG14 outputs this differently currently
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varint,
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TIME,
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time_tz,
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bit,
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small_enum,
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medium_enum,
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large_enum,
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timestamptz_array,
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struct,
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struct_of_arrays,
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array_of_structs,
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map,
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"union",
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fixed_int_array,
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fixed_varchar_array,
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fixed_nested_int_array,
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fixed_nested_varchar_array,
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fixed_struct_array,
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struct_of_fixed_array,
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fixed_array_of_int_list,
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list_of_fixed_int_array,
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nested_int_array, -- The nested array has different lengths, which is not possible in PG
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)
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$$)
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-[ RECORD 1 ]---+-------------------------------------------------------------------------------------------------------------------------------------
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bool | f
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smallint | -32768
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int | -2147483648
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bigint | -9223372036854775808
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hugeint | 0
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uhugeint | 0
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utinyint | 0
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usmallint | 0
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uint | 0
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ubigint | 0
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date | 07-14-5881580
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timestamp | Sun Jan 10 08:01:49.551616 294247
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timestamp_s | Sun Jan 10 08:01:49.551616 294247
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timestamp_ms | Sun Jan 10 08:01:49.551616 294247
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timestamp_ns | Wed Sep 22 00:00:00 1677
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timestamp_tz | Sun Jan 10 00:01:49.551616 294247 PST
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float | -3.4028235e+38
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double | -1.7976931348623157e+308
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dec_4_1 | -999.9
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dec_9_4 | -99999.9999
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dec_18_6 | -999999999999.999999
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dec38_10 | -9999999999999999999999999999.9999999999
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uuid | 00000000-0000-0000-0000-000000000000
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interval | @ 0
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varchar | 🦆🦆🦆🦆🦆🦆
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blob | thisisalongblob\000withnullbytes
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int_array | {}
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double_array | {}
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date_array | {}
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timestamp_array | {}
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varchar_array | {}
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-[ RECORD 2 ]---+-------------------------------------------------------------------------------------------------------------------------------------
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bool | t
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smallint | 32767
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int | 2147483647
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bigint | 9223372036854775807
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hugeint | 170141183460469231731687303715884105727
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uhugeint | 340282366920938463463374607431768211455
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utinyint | 255
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usmallint | 65535
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uint | 4294967295
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ubigint | 18446744073709551615
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date | 07-10-5881580
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timestamp | Sun Jan 10 04:00:54.775806 294247
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timestamp_s | Sun Jan 10 04:00:54 294247
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timestamp_ms | Sun Jan 10 04:00:54.775 294247
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timestamp_ns | Fri Apr 11 23:47:16.854775 2262
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timestamp_tz | Sat Jan 09 20:00:54.775806 294247 PST
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float | 3.4028235e+38
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double | 1.7976931348623157e+308
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dec_4_1 | 999.9
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dec_9_4 | 99999.9999
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dec_18_6 | 999999999999.999999
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dec38_10 | 9999999999999999999999999999.9999999999
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uuid | ffffffff-ffff-ffff-ffff-ffffffffffff
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interval | @ 83 years 3 mons 999 days 16 mins 39.999999 secs
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varchar | goo
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blob | \000\000\000a
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int_array | {42,999,NULL,NULL,-42}
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double_array | {42,NaN,Infinity,-Infinity,NULL,-42}
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date_array | {01-01-1970,07-11-5881580,07-13-5881580,NULL,05-12-2022}
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timestamp_array | {"Thu Jan 01 00:00:00 1970","Sun Jan 10 04:00:54.775807 294247","Sun Jan 10 04:00:54.775809 294247",NULL,"Thu May 12 16:23:45 2022"}
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varchar_array | {🦆🦆🦆🦆🦆🦆,goose,NULL,""}
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-[ RECORD 3 ]---+-------------------------------------------------------------------------------------------------------------------------------------
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bool |
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smallint |
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int |
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bigint |
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hugeint |
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uhugeint |
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utinyint |
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usmallint |
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uint |
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ubigint |
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date |
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timestamp |
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timestamp_s |
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timestamp_ms |
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timestamp_ns |
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timestamp_tz |
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float |
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double |
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dec_4_1 |
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dec_9_4 |
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dec_18_6 |
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dec38_10 |
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uuid |
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interval |
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varchar |
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blob |
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int_array |
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double_array |
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date_array |
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timestamp_array |
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varchar_array |
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‎test/regression/schedule

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@@ -6,6 +6,7 @@ test: execution_error
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test: extensions
77
test: type_support
88
test: array_type_support
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test: test_all_types
910
test: views
1011
test: non_superuser
1112
test: projection_pushdown_unsupported_type

‎test/regression/sql/test_all_types.sql

Lines changed: 30 additions & 0 deletions
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\x on
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SET bytea_output = 'escape';
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SELECT * FROM duckdb.query($$
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FROM test_all_types()
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SELECT * exclude(
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tinyint, -- PG14 outputs this differently currently
7+
varint,
8+
TIME,
9+
time_tz,
10+
bit,
11+
small_enum,
12+
medium_enum,
13+
large_enum,
14+
timestamptz_array,
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struct,
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struct_of_arrays,
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array_of_structs,
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map,
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"union",
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fixed_int_array,
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fixed_varchar_array,
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fixed_nested_int_array,
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fixed_nested_varchar_array,
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fixed_struct_array,
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struct_of_fixed_array,
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fixed_array_of_int_list,
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list_of_fixed_int_array,
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nested_int_array, -- The nested array has different lengths, which is not possible in PG
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)
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$$)

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