Update tests that originally restricted the Spark timestamp range

integration_tests/src/main/python/cast_test.py

@@ -65,7 +65,7 @@ def test_cast_string_date_valid_format():
     # In Spark 3.2.0+ the valid format changed, and we cannot support all of the format.
     # This provides values that are valid in all of those formats.
     assert_gpu_and_cpu_are_equal_collect(
-            lambda spark : unary_op_df(spark, StringGen(date_start_1_2_1)).select(f.col('a').cast(DateType())),
+            lambda spark : unary_op_df(spark, StringGen(date_start_1_1_1)).select(f.col('a').cast(DateType())),
             conf = {'spark.rapids.sql.hasExtendedYearValues': 'false'})
 
 invalid_values_string_to_date = ['200', ' 1970A', '1970 A', '1970T',  # not conform to "yyyy" after trim
@@ -146,9 +146,9 @@ def test_cast_string_date_non_ansi():
         lambda spark: spark.createDataFrame(data_rows, "a string").select(f.col('a').cast(DateType())),
         conf={'spark.rapids.sql.hasExtendedYearValues': 'false'})
 
-@pytest.mark.parametrize('data_gen', [StringGen(date_start_1_2_1),
-                                      StringGen(date_start_1_2_1 + '[ |T][0-3][0-9]:[0-6][0-9]:[0-6][0-9]'),
-                                      StringGen(date_start_1_2_1 + '[ |T][0-3][0-9]:[0-6][0-9]:[0-6][0-9]\.[0-9]{0,6}Z?')
+@pytest.mark.parametrize('data_gen', [StringGen(date_start_1_1_1),
+                                      StringGen(date_start_1_1_1 + '[ |T][0-3][0-9]:[0-6][0-9]:[0-6][0-9]'),
+                                      StringGen(date_start_1_1_1 + '[ |T][0-3][0-9]:[0-6][0-9]:[0-6][0-9]\.[0-9]{0,6}Z?')
                                       ],
                         ids=idfn)
 @allow_non_gpu(*non_utc_allow)

integration_tests/src/main/python/data_gen.py

@@ -1219,3 +1219,9 @@ def get_25_partitions_df(spark):
 
 # regexp to generate year from 0002, format is yyyy
 yyyy_start_0002 = '([0-9]{3}[2-9]|([1-9][0-9]{2}|0[1-9][0-9]|00[1-9])[0-1])'
+
+# regexp to generate year from 0001, format is yyyy
+yyyy_start_0001 = '([0-9]{3}[1-9]|([1-9][0-9]{2}|0[1-9][0-9]|00[1-9])[0-1])'
+
+# regexp to generate date from 0001-02-01, format is yyyy-MM-dd
+date_start_1_1_1 = yyyy_start_0001 + '-[0-9]{1,2}-[0-9]{1,2}'

integration_tests/src/main/python/date_time_test.py

@@ -573,8 +573,7 @@ def test_unsupported_fallback_to_date():
 # (-62135510400, 253402214400) is the range of seconds that can be represented by timestamp_seconds 
 # considering the influence of time zone.
 ts_float_gen = SetValuesGen(FloatType(), [0.0, -0.0, 1.0, -1.0, 1.234567, -1.234567, 16777215.0, float('inf'), float('-inf'), float('nan')])
-# FIXME: min_val is changed to -62135410400 bypassing "ValueError: year 0 is out of range" from pySpark. It can be fixed after https://github.com/NVIDIA/spark-rapids/issues/9747
-seconds_gens = [LongGen(min_val=-62135410400, max_val=253402214400), IntegerGen(), ShortGen(), ByteGen(),
+seconds_gens = [LongGen(min_val=-62135510400, max_val=253402214400), IntegerGen(), ShortGen(), ByteGen(),
                 DoubleGen(min_exp=0, max_exp=32), ts_float_gen, DecimalGen(16, 6), DecimalGen(13, 3), DecimalGen(10, 0), DecimalGen(7, -3), DecimalGen(6, 6)]
 @pytest.mark.parametrize('data_gen', seconds_gens, ids=idfn)
 @allow_non_gpu(*non_utc_allow)
@@ -609,7 +608,6 @@ def test_timestamp_seconds_decimal_overflow(data_gen):
         conf={},
         error_message='Overflow')
 
-# FIXME: min_val is changed to -62135410400000 bypassing "ValueError: year 0 is out of range" from pySpark. It can be fixed after https://github.com/NVIDIA/spark-rapids/issues/9747
 millis_gens = [LongGen(min_val=-62135410400000, max_val=253402214400000), IntegerGen(), ShortGen(), ByteGen()]
 @pytest.mark.parametrize('data_gen', millis_gens, ids=idfn)
 @allow_non_gpu(*non_utc_allow)
@@ -624,8 +622,7 @@ def test_timestamp_millis_long_overflow():
         conf={},
         error_message='long overflow')
 
-# FIXME: min_val is changed to -62135410400 bypassing "ValueError: year 0 is out of range" from pySpark. It can be fixed after https://github.com/NVIDIA/spark-rapids/issues/9747
-micros_gens = [LongGen(min_val=-62135410400000000, max_val=253402214400000000), IntegerGen(), ShortGen(), ByteGen()]
+micros_gens = [LongGen(min_val=-62135510400000000, max_val=253402214400000000), IntegerGen(), ShortGen(), ByteGen()]
 @pytest.mark.parametrize('data_gen', micros_gens, ids=idfn)
 @allow_non_gpu(*non_utc_allow)
 def test_timestamp_micros(data_gen):

integration_tests/src/main/python/delta_lake_write_test.py

@@ -424,7 +424,7 @@ def setup_tables(spark):
 @pytest.mark.parametrize("ts_write", ["INT96", "TIMESTAMP_MICROS", "TIMESTAMP_MILLIS"], ids=idfn)
 @pytest.mark.skipif(is_before_spark_320(), reason="Delta Lake writes are not supported before Spark 3.2.x")
 def test_delta_write_legacy_timestamp(spark_tmp_path, ts_write):
-    gen = TimestampGen(start=datetime(1, 2, 1, tzinfo=timezone.utc),
+    gen = TimestampGen(start=datetime(1, 1, 1, tzinfo=timezone.utc),
                        end=datetime(2000, 1, 1, tzinfo=timezone.utc)).with_special_case(
         datetime(1000, 1, 1, tzinfo=timezone.utc), weight=10.0)
     data_path = spark_tmp_path + "/DELTA_DATA"

integration_tests/src/main/python/fastparquet_compatibility_test.py

@@ -209,7 +209,7 @@ def test_reading_file_written_by_spark_cpu(data_gen, spark_tmp_path):
                                           reason="fastparquet interprets timestamps in UTC timezone, regardless "
                                                  "of timezone settings")),  # Vanilla case.
     pytest.param(TimestampGen(nullable=False,
-                              start=datetime(1, 2, 1, tzinfo=timezone.utc),
+                              start=datetime(1, 1, 1, tzinfo=timezone.utc),
                               end=pandas_min_datetime),
                  marks=pytest.mark.xfail(reason="fastparquet reads timestamps preceding 1900 incorrectly.")),
 ], ids=idfn)

integration_tests/src/main/python/json_test.py

@@ -637,7 +637,7 @@ def test_from_json_struct_date_fallback_non_default_format(date_gen, date_format
     # "yyyy-MM"
     "\"[ \t\xA0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000]?[1-8]{1}[0-9]{3}-[0-3]{1,2}[ \t\xA0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000]?\"",
     # "yyyy"
-    "\"[ \t\xA0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000]?" + yyyy_start_0002 + "[ \t\xA0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000]?\"",
+    "\"[ \t\xA0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000]?" + yyyy_start_0001 + "[ \t\xA0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000]?\"",
     # "dd/MM/yyyy"
     "\"[0-9]{2}/[0-9]{2}/[1-8]{1}[0-9]{3}\"",
     # special constant values

integration_tests/src/main/python/parquet_write_test.py

@@ -72,7 +72,7 @@
 
 parquet_datetime_gen_simple = [DateGen(start=date(1, 1, 1), end=date(2000, 1, 1))
                                .with_special_case(date(1000, 1, 1), weight=10.0),
-                               TimestampGen(start=datetime(1, 2, 1, tzinfo=timezone.utc),
+                               TimestampGen(start=datetime(1, 1, 1, tzinfo=timezone.utc),
                                             end=datetime(2000, 1, 1, tzinfo=timezone.utc))
                                .with_special_case(datetime(1000, 1, 1, tzinfo=timezone.utc), weight=10.0)]
 parquet_datetime_in_struct_gen = [
@@ -289,8 +289,8 @@ def writeParquetUpgradeCatchException(spark, df, data_path, spark_tmp_table_fact
 
 @pytest.mark.parametrize('ts_write_data_gen',
                         [('INT96', TimestampGen()),
-                         ('TIMESTAMP_MICROS', TimestampGen(start=datetime(1, 2, 1, tzinfo=timezone.utc), end=datetime(1899, 12, 31, tzinfo=timezone.utc))),
-                         ('TIMESTAMP_MILLIS', TimestampGen(start=datetime(1, 2, 1, tzinfo=timezone.utc), end=datetime(1899, 12, 31, tzinfo=timezone.utc)))])
+                         ('TIMESTAMP_MICROS', TimestampGen(start=datetime(1, 1, 1, tzinfo=timezone.utc), end=datetime(1899, 12, 31, tzinfo=timezone.utc))),
+                         ('TIMESTAMP_MILLIS', TimestampGen(start=datetime(1, 1, 1, tzinfo=timezone.utc), end=datetime(1899, 12, 31, tzinfo=timezone.utc)))])
 @pytest.mark.parametrize('rebase', ["CORRECTED","EXCEPTION"])
 @allow_non_gpu(*non_utc_allow)
 def test_ts_write_fails_datetime_exception(spark_tmp_path, ts_write_data_gen, spark_tmp_table_factory, rebase):