diff options
Diffstat (limited to 'src/test/regress/sql/hash_func.sql')
| -rw-r--r-- | src/test/regress/sql/hash_func.sql | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/test/regress/sql/hash_func.sql b/src/test/regress/sql/hash_func.sql index 0292dedd15a..5c994f5de5e 100644 --- a/src/test/regress/sql/hash_func.sql +++ b/src/test/regress/sql/hash_func.sql @@ -253,3 +253,12 @@ FROM (VALUES (row(1, 'aaa')::hash_test_t2)) x(v); SELECT v as value, hash_record_extended(v, 0)::bit(32) as extended0 FROM (VALUES (row(1, 'aaa')::hash_test_t2)) x(v); DROP TYPE hash_test_t2; + +-- +-- Check special cases for specific data types +-- +SELECT hashfloat4('0'::float4) = hashfloat4('-0'::float4) AS t; +SELECT hashfloat4('NaN'::float4) = hashfloat4('-NaN'::float4) AS t; +SELECT hashfloat8('0'::float8) = hashfloat8('-0'::float8) AS t; +SELECT hashfloat8('NaN'::float8) = hashfloat8('-NaN'::float8) AS t; +SELECT hashfloat4('NaN'::float4) = hashfloat8('NaN'::float8) AS t; |