# Licensed to the Apache Software Foundation (ASF) under one # or more contributor license agreements. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. The ASF licenses this file # to you under the Apache License, Version 2.0 (the # "License"); you may not use this file except in compliance # with the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, # software distributed under the License is distributed on an # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY # KIND, either express or implied. See the License for the # specific language governing permissions and limitations # under the License. # pylint:disable=redefined-outer-name from typing import Any import pytest from pyiceberg.conversions import to_bytes from pyiceberg.expressions import ( And, EqualTo, GreaterThan, GreaterThanOrEqual, In, IsNaN, IsNull, LessThan, LessThanOrEqual, Not, NotEqualTo, NotIn, NotNaN, NotNull, NotStartsWith, Or, StartsWith, ) from pyiceberg.expressions.visitors import _InclusiveMetricsEvaluator, _StrictMetricsEvaluator from pyiceberg.manifest import DataFile, FileFormat from pyiceberg.schema import Schema from pyiceberg.types import ( DoubleType, FloatType, IcebergType, IntegerType, NestedField, PrimitiveType, StringType, ) INT_MIN_VALUE = 30 INT_MAX_VALUE = 79 def _to_byte_buffer(field_type: IcebergType, val: Any) -> bytes: if not isinstance(field_type, PrimitiveType): raise ValueError(f"Expected a PrimitiveType, got: {type(field_type)}") return to_bytes(field_type, val) INT_MIN = _to_byte_buffer(IntegerType(), INT_MIN_VALUE) INT_MAX = _to_byte_buffer(IntegerType(), INT_MAX_VALUE) STRING_MIN = _to_byte_buffer(StringType(), "a") STRING_MAX = _to_byte_buffer(StringType(), "z") @pytest.fixture def schema_data_file() -> Schema: return Schema( NestedField(1, "id", IntegerType(), required=True), NestedField(2, "no_stats", IntegerType(), required=False), NestedField(3, "required", StringType(), required=True), NestedField(4, "all_nulls", StringType(), required=False), NestedField(5, "some_nulls", StringType(), required=False), NestedField(6, "no_nulls", StringType(), required=False), NestedField(7, "all_nans", DoubleType(), required=False), NestedField(8, "some_nans", FloatType(), required=False), NestedField(9, "no_nans", FloatType(), required=False), NestedField(10, "all_nulls_double", DoubleType(), required=False), NestedField(11, "all_nans_v1_stats", FloatType(), required=False), NestedField(12, "nan_and_null_only", DoubleType(), required=False), NestedField(13, "no_nan_stats", DoubleType(), required=False), NestedField(14, "some_empty", StringType(), required=False), ) @pytest.fixture def data_file() -> DataFile: return DataFile( file_path="file_1.parquet", file_format=FileFormat.PARQUET, partition={}, record_count=50, file_size_in_bytes=3, value_counts={ 4: 50, 5: 50, 6: 50, 7: 50, 8: 50, 9: 50, 10: 50, 11: 50, 12: 50, 13: 50, 14: 50, }, null_value_counts={4: 50, 5: 10, 6: 0, 10: 50, 11: 0, 12: 1, 14: 8}, nan_value_counts={ 7: 50, 8: 10, 9: 0, }, lower_bounds={ 1: to_bytes(IntegerType(), INT_MIN_VALUE), 11: to_bytes(FloatType(), float("nan")), 12: to_bytes(DoubleType(), float("nan")), 14: to_bytes(StringType(), ""), }, upper_bounds={ 1: to_bytes(IntegerType(), INT_MAX_VALUE), 11: to_bytes(FloatType(), float("nan")), 12: to_bytes(DoubleType(), float("nan")), 14: to_bytes(StringType(), "房东整租霍营小区二层两居室"), }, ) @pytest.fixture def data_file_2() -> DataFile: return DataFile( file_path="file_2.parquet", file_format=FileFormat.PARQUET, partition={}, record_count=50, file_size_in_bytes=3, value_counts={3: 20}, null_value_counts={3: 2}, nan_value_counts=None, lower_bounds={3: to_bytes(StringType(), "aa")}, upper_bounds={3: to_bytes(StringType(), "dC")}, ) @pytest.fixture def data_file_3() -> DataFile: return DataFile( file_path="file_3.parquet", file_format=FileFormat.PARQUET, partition={}, record_count=50, file_size_in_bytes=3, value_counts={3: 20}, null_value_counts={3: 2}, nan_value_counts=None, lower_bounds={3: to_bytes(StringType(), "1str1")}, upper_bounds={3: to_bytes(StringType(), "3str3")}, ) @pytest.fixture def data_file_4() -> DataFile: return DataFile( file_path="file_4.parquet", file_format=FileFormat.PARQUET, partition={}, record_count=50, file_size_in_bytes=3, value_counts={3: 20}, null_value_counts={3: 2}, nan_value_counts=None, lower_bounds={3: to_bytes(StringType(), "abc")}, upper_bounds={3: to_bytes(StringType(), "イロハニホヘト")}, ) def test_all_null(schema_data_file: Schema, data_file: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file, NotNull("all_nulls")).eval(data_file) assert not should_read, "Should skip: no non-null value in all null column" should_read = _InclusiveMetricsEvaluator(schema_data_file, LessThan("all_nulls", "a")).eval(data_file) assert not should_read, "Should skip: lessThan on all null column" should_read = _InclusiveMetricsEvaluator(schema_data_file, LessThanOrEqual("all_nulls", "a")).eval(data_file) assert not should_read, "Should skip: lessThanOrEqual on all null column" should_read = _InclusiveMetricsEvaluator(schema_data_file, GreaterThan("all_nulls", "a")).eval(data_file) assert not should_read, "Should skip: greaterThan on all null column" should_read = _InclusiveMetricsEvaluator(schema_data_file, GreaterThanOrEqual("all_nulls", "a")).eval(data_file) assert not should_read, "Should skip: greaterThanOrEqual on all null column" should_read = _InclusiveMetricsEvaluator(schema_data_file, EqualTo("all_nulls", "a")).eval(data_file) assert not should_read, "Should skip: equal on all null column" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotNull("some_nulls")).eval(data_file) assert should_read, "Should read: column with some nulls contains a non-null value" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotNull("no_nulls")).eval(data_file) assert should_read, "Should read: non-null column contains a non-null value" should_read = _InclusiveMetricsEvaluator(schema_data_file, StartsWith("all_nulls", "asad")).eval(data_file) assert not should_read, "Should skip: startsWith on all null column" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotStartsWith("all_nulls", "asad")).eval(data_file) assert should_read, "Should read: notStartsWith on all null column" def test_no_nulls(schema_data_file: Schema, data_file: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file, IsNull("all_nulls")).eval(data_file) assert should_read, "Should read: at least one null value in all null column" should_read = _InclusiveMetricsEvaluator(schema_data_file, IsNull("some_nulls")).eval(data_file) assert should_read, "Should read: column with some nulls contains a null value" should_read = _InclusiveMetricsEvaluator(schema_data_file, IsNull("no_nulls")).eval(data_file) assert not should_read, "Should skip: non-null column contains no null values" def test_is_nan(schema_data_file: Schema, data_file: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file, IsNaN("all_nans")).eval(data_file) assert should_read, "Should read: at least one nan value in all nan column" should_read = _InclusiveMetricsEvaluator(schema_data_file, IsNaN("some_nans")).eval(data_file) assert should_read, "Should read: at least one nan value in some nan column" should_read = _InclusiveMetricsEvaluator(schema_data_file, IsNaN("no_nans")).eval(data_file) assert not should_read, "Should skip: no-nans column contains no nan values" should_read = _InclusiveMetricsEvaluator(schema_data_file, IsNaN("all_nulls_double")).eval(data_file) assert not should_read, "Should skip: all-null column doesn't contain nan value" should_read = _InclusiveMetricsEvaluator(schema_data_file, IsNaN("no_nan_stats")).eval(data_file) assert should_read, "Should read: no guarantee on if contains nan value without nan stats" should_read = _InclusiveMetricsEvaluator(schema_data_file, IsNaN("all_nans_v1_stats")).eval(data_file) assert should_read, "Should read: at least one nan value in all nan column" should_read = _InclusiveMetricsEvaluator(schema_data_file, IsNaN("nan_and_null_only")).eval(data_file) assert should_read, "Should read: at least one nan value in nan and nulls only column" def test_not_nan(schema_data_file: Schema, data_file: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file, NotNaN("all_nans")).eval(data_file) assert not should_read, "Should skip: column with all nans will not contain non-nan" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotNaN("some_nans")).eval(data_file) assert should_read, "Should read: at least one non-nan value in some nan column" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotNaN("no_nans")).eval(data_file) assert should_read, "Should read: at least one non-nan value in no nan column" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotNaN("all_nulls_double")).eval(data_file) assert should_read, "Should read: at least one non-nan value in all null column" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotNaN("no_nan_stats")).eval(data_file) assert should_read, "Should read: no guarantee on if contains nan value without nan stats" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotNaN("all_nans_v1_stats")).eval(data_file) assert should_read, "Should read: no guarantee on if contains nan value without nan stats" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotNaN("nan_and_null_only")).eval(data_file) assert should_read, "Should read: at least one null value in nan and nulls only column" def test_required_column(schema_data_file: Schema, data_file: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file, NotNull("required")).eval(data_file) assert should_read, "Should read: required columns are always non-null" should_read = _InclusiveMetricsEvaluator(schema_data_file, IsNull("required")).eval(data_file) assert not should_read, "Should skip: required columns are always non-null" def test_missing_column(schema_data_file: Schema, data_file: DataFile) -> None: with pytest.raises(ValueError) as exc_info: _ = _InclusiveMetricsEvaluator(schema_data_file, LessThan("missing", 22)).eval(data_file) assert str(exc_info.value) == "Could not find field with name missing, case_sensitive=True" def test_missing_stats() -> None: no_stats_schema = Schema( NestedField(2, "no_stats", DoubleType(), required=False), ) no_stats_file = DataFile( file_path="file_1.parquet", file_format=FileFormat.PARQUET, partition={}, record_count=50, value_counts=None, null_value_counts=None, nan_value_counts=None, lower_bounds=None, upper_bounds=None, ) expressions = [ LessThan("no_stats", 5), LessThanOrEqual("no_stats", 30), EqualTo("no_stats", 70), GreaterThan("no_stats", 78), GreaterThanOrEqual("no_stats", 90), NotEqualTo("no_stats", 101), IsNull("no_stats"), NotNull("no_stats"), IsNaN("no_stats"), NotNaN("no_stats"), ] for expression in expressions: should_read = _InclusiveMetricsEvaluator(no_stats_schema, expression).eval(no_stats_file) assert should_read, f"Should read when stats are missing for: {expression}" def test_zero_record_file_stats(schema_data_file: Schema) -> None: zero_record_data_file = DataFile(file_path="file_1.parquet", file_format=FileFormat.PARQUET, partition={}, record_count=0) expressions = [ LessThan("no_stats", 5), LessThanOrEqual("no_stats", 30), EqualTo("no_stats", 70), GreaterThan("no_stats", 78), GreaterThanOrEqual("no_stats", 90), NotEqualTo("no_stats", 101), IsNull("no_stats"), NotNull("no_stats"), IsNaN("no_stats"), NotNaN("no_stats"), ] for expression in expressions: should_read = _InclusiveMetricsEvaluator(schema_data_file, expression).eval(zero_record_data_file) assert not should_read, f"Should skip a datafile without records: {expression}" def test_not(schema_data_file: Schema, data_file: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file, Not(LessThan("id", INT_MIN_VALUE - 25))).eval(data_file) assert should_read, "Should read: not(false)" should_read = _InclusiveMetricsEvaluator(schema_data_file, Not(GreaterThan("id", INT_MIN_VALUE - 25))).eval(data_file) assert not should_read, "Should skip: not(true)" def test_and(schema_data_file: Schema, data_file: DataFile) -> None: should_read = _InclusiveMetricsEvaluator( schema_data_file, And(LessThan("id", INT_MIN_VALUE - 25), GreaterThanOrEqual("id", INT_MIN_VALUE - 30)) ).eval(data_file) assert not should_read, "Should skip: and(false, true)" should_read = _InclusiveMetricsEvaluator( schema_data_file, And(LessThan("id", INT_MIN_VALUE - 25), GreaterThanOrEqual("id", INT_MIN_VALUE + 1)) ).eval(data_file) assert not should_read, "Should skip: and(false, false)" should_read = _InclusiveMetricsEvaluator( schema_data_file, And(GreaterThan("id", INT_MIN_VALUE - 25), LessThanOrEqual("id", INT_MIN_VALUE)) ).eval(data_file) assert should_read, "Should read: and(true, true)" def test_or(schema_data_file: Schema, data_file: DataFile) -> None: should_read = _InclusiveMetricsEvaluator( schema_data_file, Or(LessThan("id", INT_MIN_VALUE - 25), GreaterThanOrEqual("id", INT_MAX_VALUE + 1)) ).eval(data_file) assert not should_read, "Should skip: or(false, false)" should_read = _InclusiveMetricsEvaluator( schema_data_file, Or(LessThan("id", INT_MIN_VALUE - 25), GreaterThanOrEqual("id", INT_MAX_VALUE - 19)) ).eval(data_file) assert should_read, "Should read: or(false, true)" def test_integer_lt(schema_data_file: Schema, data_file: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file, LessThan("id", INT_MIN_VALUE - 25)).eval(data_file) assert not should_read, "Should not read: id range below lower bound (5 < 30)" should_read = _InclusiveMetricsEvaluator(schema_data_file, LessThan("id", INT_MIN_VALUE)).eval(data_file) assert not should_read, "Should not read: id range below lower bound (30 is not < 30)" should_read = _InclusiveMetricsEvaluator(schema_data_file, LessThan("id", INT_MIN_VALUE + 1)).eval(data_file) assert should_read, "Should read: one possible id" should_read = _InclusiveMetricsEvaluator(schema_data_file, LessThan("id", INT_MAX_VALUE)).eval(data_file) assert should_read, "Should read: may possible ids" def test_integer_lt_eq(schema_data_file: Schema, data_file: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file, LessThanOrEqual("id", INT_MIN_VALUE - 25)).eval(data_file) assert not should_read, "Should not read: id range below lower bound (5 < 30)" should_read = _InclusiveMetricsEvaluator(schema_data_file, LessThanOrEqual("id", INT_MIN_VALUE - 1)).eval(data_file) assert not should_read, "Should not read: id range below lower bound (30 is not < 30)" should_read = _InclusiveMetricsEvaluator(schema_data_file, LessThanOrEqual("id", INT_MIN_VALUE)).eval(data_file) assert should_read, "Should read: one possible id" should_read = _InclusiveMetricsEvaluator(schema_data_file, LessThanOrEqual("id", INT_MAX_VALUE)).eval(data_file) assert should_read, "Should read: may possible ids" def test_integer_gt(schema_data_file: Schema, data_file: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file, GreaterThan("id", INT_MAX_VALUE + 6)).eval(data_file) assert not should_read, "Should not read: id range above upper bound (85 < 79)" should_read = _InclusiveMetricsEvaluator(schema_data_file, GreaterThan("id", INT_MAX_VALUE)).eval(data_file) assert not should_read, "Should not read: id range above upper bound (79 is not > 79)" should_read = _InclusiveMetricsEvaluator(schema_data_file, GreaterThan("id", INT_MIN_VALUE - 1)).eval(data_file) assert should_read, "Should read: one possible id" should_read = _InclusiveMetricsEvaluator(schema_data_file, GreaterThan("id", INT_MAX_VALUE - 4)).eval(data_file) assert should_read, "Should read: may possible ids" def test_integer_gt_eq(schema_data_file: Schema, data_file: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file, GreaterThanOrEqual("id", INT_MAX_VALUE + 6)).eval(data_file) assert not should_read, "Should not read: id range above upper bound (85 < 79)" should_read = _InclusiveMetricsEvaluator(schema_data_file, GreaterThanOrEqual("id", INT_MAX_VALUE + 1)).eval(data_file) assert not should_read, "Should not read: id range above upper bound (80 > 79)" should_read = _InclusiveMetricsEvaluator(schema_data_file, GreaterThanOrEqual("id", INT_MAX_VALUE)).eval(data_file) assert should_read, "Should read: one possible id" should_read = _InclusiveMetricsEvaluator(schema_data_file, GreaterThanOrEqual("id", INT_MAX_VALUE - 4)).eval(data_file) assert should_read, "Should read: may possible ids" def test_integer_eq(schema_data_file: Schema, data_file: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file, EqualTo("id", INT_MIN_VALUE - 25)).eval(data_file) assert not should_read, "Should not read: id below lower bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, EqualTo("id", INT_MIN_VALUE - 1)).eval(data_file) assert not should_read, "Should not read: id below lower bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, EqualTo("id", INT_MIN_VALUE)).eval(data_file) assert should_read, "Should read: id equal to lower bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, EqualTo("id", INT_MAX_VALUE - 4)).eval(data_file) assert should_read, "Should read: id between lower and upper bounds" should_read = _InclusiveMetricsEvaluator(schema_data_file, EqualTo("id", INT_MAX_VALUE)).eval(data_file) assert should_read, "Should read: id equal to upper bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, EqualTo("id", INT_MAX_VALUE + 1)).eval(data_file) assert not should_read, "Should not read: id above upper bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, EqualTo("id", INT_MAX_VALUE + 6)).eval(data_file) assert not should_read, "Should not read: id above upper bound" def test_integer_not_eq(schema_data_file: Schema, data_file: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file, NotEqualTo("id", INT_MIN_VALUE - 25)).eval(data_file) assert should_read, "Should read: id below lower bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotEqualTo("id", INT_MIN_VALUE - 1)).eval(data_file) assert should_read, "Should read: id below lower bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotEqualTo("id", INT_MIN_VALUE)).eval(data_file) assert should_read, "Should read: id equal to lower bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotEqualTo("id", INT_MAX_VALUE - 4)).eval(data_file) assert should_read, "Should read: id between lower and upper bounds" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotEqualTo("id", INT_MAX_VALUE)).eval(data_file) assert should_read, "Should read: id equal to upper bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotEqualTo("id", INT_MAX_VALUE + 1)).eval(data_file) assert should_read, "Should read: id above upper bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotEqualTo("id", INT_MAX_VALUE + 6)).eval(data_file) assert should_read, "Should read: id above upper bound" def test_integer_not_eq_rewritten(schema_data_file: Schema, data_file: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file, Not(EqualTo("id", INT_MIN_VALUE - 25))).eval(data_file) assert should_read, "Should read: id below lower bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, Not(EqualTo("id", INT_MIN_VALUE - 1))).eval(data_file) assert should_read, "Should read: id below lower bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, Not(EqualTo("id", INT_MIN_VALUE))).eval(data_file) assert should_read, "Should read: id equal to lower bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, Not(EqualTo("id", INT_MAX_VALUE - 4))).eval(data_file) assert should_read, "Should read: id between lower and upper bounds" should_read = _InclusiveMetricsEvaluator(schema_data_file, Not(EqualTo("id", INT_MAX_VALUE))).eval(data_file) assert should_read, "Should read: id equal to upper bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, Not(EqualTo("id", INT_MAX_VALUE + 1))).eval(data_file) assert should_read, "Should read: id above upper bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, Not(EqualTo("id", INT_MAX_VALUE + 6))).eval(data_file) assert should_read, "Should read: id above upper bound" def test_integer_case_insensitive_not_eq_rewritten(schema_data_file: Schema, data_file: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file, Not(EqualTo("ID", INT_MIN_VALUE - 25)), case_sensitive=False).eval( data_file ) assert should_read, "Should read: id below lower bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, Not(EqualTo("ID", INT_MIN_VALUE - 1)), case_sensitive=False).eval( data_file ) assert should_read, "Should read: id below lower bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, Not(EqualTo("ID", INT_MIN_VALUE)), case_sensitive=False).eval( data_file ) assert should_read, "Should read: id equal to lower bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, Not(EqualTo("ID", INT_MAX_VALUE - 4)), case_sensitive=False).eval( data_file ) assert should_read, "Should read: id between lower and upper bounds" should_read = _InclusiveMetricsEvaluator(schema_data_file, Not(EqualTo("ID", INT_MAX_VALUE)), case_sensitive=False).eval( data_file ) assert should_read, "Should read: id equal to upper bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, Not(EqualTo("ID", INT_MAX_VALUE + 1)), case_sensitive=False).eval( data_file ) assert should_read, "Should read: id above upper bound" should_read = _InclusiveMetricsEvaluator(schema_data_file, Not(EqualTo("ID", INT_MAX_VALUE + 6)), case_sensitive=False).eval( data_file ) assert should_read, "Should read: id above upper bound" def test_missing_column_case_sensitive(schema_data_file: Schema, data_file: DataFile) -> None: with pytest.raises(ValueError) as exc_info: _ = _InclusiveMetricsEvaluator(schema_data_file, LessThan("ID", 22), case_sensitive=True).eval(data_file) assert str(exc_info.value) == "Could not find field with name ID, case_sensitive=True" def test_integer_in(schema_data_file: Schema, data_file: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file, In("id", {INT_MIN_VALUE - 25, INT_MIN_VALUE - 24})).eval(data_file) assert not should_read, "Should not read: id below lower bound (5 < 30, 6 < 30)" should_read = _InclusiveMetricsEvaluator(schema_data_file, In("id", {INT_MIN_VALUE - 2, INT_MIN_VALUE - 1})).eval(data_file) assert not should_read, "Should not read: id below lower bound (28 < 30, 29 < 30)" should_read = _InclusiveMetricsEvaluator(schema_data_file, In("id", {INT_MIN_VALUE - 1, INT_MIN_VALUE})).eval(data_file) assert should_read, "Should read: id equal to lower bound (30 == 30)" should_read = _InclusiveMetricsEvaluator(schema_data_file, In("id", {INT_MAX_VALUE - 4, INT_MAX_VALUE - 3})).eval(data_file) assert should_read, "Should read: id between lower and upper bounds (30 < 75 < 79, 30 < 76 < 79)" should_read = _InclusiveMetricsEvaluator(schema_data_file, In("id", {INT_MAX_VALUE, INT_MAX_VALUE + 1})).eval(data_file) assert should_read, "Should read: id equal to upper bound (79 == 79)" should_read = _InclusiveMetricsEvaluator(schema_data_file, In("id", {INT_MAX_VALUE + 1, INT_MAX_VALUE + 2})).eval(data_file) assert not should_read, "Should not read: id above upper bound (80 > 79, 81 > 79)" should_read = _InclusiveMetricsEvaluator(schema_data_file, In("id", {INT_MAX_VALUE + 6, INT_MAX_VALUE + 7})).eval(data_file) assert not should_read, "Should not read: id above upper bound (85 > 79, 86 > 79)" should_read = _InclusiveMetricsEvaluator(schema_data_file, In("all_nulls", {"abc", "def"})).eval(data_file) assert not should_read, "Should skip: in on all nulls column" should_read = _InclusiveMetricsEvaluator(schema_data_file, In("some_nulls", {"abc", "def"})).eval(data_file) assert should_read, "Should read: in on some nulls column" should_read = _InclusiveMetricsEvaluator(schema_data_file, In("no_nulls", {"abc", "def"})).eval(data_file) assert should_read, "Should read: in on no nulls column" ids = list(range(400)) should_read = _InclusiveMetricsEvaluator(schema_data_file, In("id", ids)).eval(data_file) assert should_read, "Should read: large in expression" def test_integer_not_in(schema_data_file: Schema, data_file: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file, NotIn("id", {INT_MIN_VALUE - 25, INT_MIN_VALUE - 24})).eval( data_file ) assert should_read, "Should read: id below lower bound (5 < 30, 6 < 30)" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotIn("id", {INT_MIN_VALUE - 2, INT_MIN_VALUE - 1})).eval( data_file ) assert should_read, "Should read: id below lower bound (28 < 30, 29 < 30)" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotIn("id", {INT_MIN_VALUE - 1, INT_MIN_VALUE})).eval(data_file) assert should_read, "Should read: id equal to lower bound (30 == 30)" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotIn("id", {INT_MAX_VALUE - 4, INT_MAX_VALUE - 3})).eval( data_file ) assert should_read, "Should read: id between lower and upper bounds (30 < 75 < 79, 30 < 76 < 79)" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotIn("id", {INT_MAX_VALUE, INT_MAX_VALUE + 1})).eval(data_file) assert should_read, "Should read: id equal to upper bound (79 == 79)" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotIn("id", {INT_MAX_VALUE + 1, INT_MAX_VALUE + 2})).eval( data_file ) assert should_read, "Should read: id above upper bound (80 > 79, 81 > 79)" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotIn("id", {INT_MAX_VALUE + 6, INT_MAX_VALUE + 7})).eval( data_file ) assert should_read, "Should read: id above upper bound (85 > 79, 86 > 79)" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotIn("all_nulls", {"abc", "def"})).eval(data_file) assert should_read, "Should read: notIn on all nulls column" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotIn("some_nulls", {"abc", "def"})).eval(data_file) assert should_read, "Should read: in on some nulls column" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotIn("no_nulls", {"abc", "def"})).eval(data_file) assert should_read, "Should read: in on no nulls column" @pytest.fixture def schema_data_file_nan() -> Schema: return Schema( NestedField(1, "all_nan", DoubleType(), required=True), NestedField(2, "max_nan", DoubleType(), required=True), NestedField(3, "min_max_nan", FloatType(), required=False), NestedField(4, "all_nan_null_bounds", DoubleType(), required=True), NestedField(5, "some_nan_correct_bounds", FloatType(), required=False), ) @pytest.fixture def data_file_nan() -> DataFile: return DataFile( file_path="file.avro", file_format=FileFormat.PARQUET, partition={}, record_count=50, file_size_in_bytes=3, column_sizes={ 1: 10, 2: 10, 3: 10, 4: 10, 5: 10, }, value_counts={ 1: 10, 2: 10, 3: 10, 4: 10, 5: 10, }, null_value_counts={ 1: 0, 2: 0, 3: 0, 4: 0, 5: 0, }, nan_value_counts={1: 10, 4: 10, 5: 5}, lower_bounds={ 1: to_bytes(DoubleType(), float("nan")), 2: to_bytes(DoubleType(), 7), 3: to_bytes(FloatType(), float("nan")), 5: to_bytes(FloatType(), 7), }, upper_bounds={ 1: to_bytes(DoubleType(), float("nan")), 2: to_bytes(DoubleType(), float("nan")), 3: to_bytes(FloatType(), float("nan")), 5: to_bytes(FloatType(), 22), }, ) def test_inclusive_metrics_evaluator_less_than_and_less_than_equal(schema_data_file_nan: Schema, data_file_nan: DataFile) -> None: for operator in [LessThan, LessThanOrEqual]: should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, operator("all_nan", 1)).eval(data_file_nan) assert not should_read, "Should not match: all nan column doesn't contain number" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, operator("max_nan", 1)).eval(data_file_nan) assert not should_read, "Should not match: 1 is smaller than lower bound" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, operator("max_nan", 10)).eval(data_file_nan) assert should_read, "Should match: 10 is larger than lower bound" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, operator("min_max_nan", 1)).eval(data_file_nan) assert should_read, "Should match: no visibility" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, operator("all_nan_null_bounds", 1)).eval(data_file_nan) assert not should_read, "Should not match: all nan column doesn't contain number" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, operator("some_nan_correct_bounds", 1)).eval(data_file_nan) assert not should_read, "Should not match: 1 is smaller than lower bound" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, operator("some_nan_correct_bounds", 10)).eval( data_file_nan ) assert should_read, "Should match: 10 larger than lower bound" def test_inclusive_metrics_evaluator_greater_than_and_greater_than_equal( schema_data_file_nan: Schema, data_file_nan: DataFile ) -> None: for operator in [GreaterThan, GreaterThanOrEqual]: should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, operator("all_nan", 1)).eval(data_file_nan) assert not should_read, "Should not match: all nan column doesn't contain number" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, operator("max_nan", 1)).eval(data_file_nan) assert should_read, "Should match: upper bound is larger than 1" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, operator("max_nan", 10)).eval(data_file_nan) assert should_read, "Should match: upper bound is larger than 10" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, operator("min_max_nan", 1)).eval(data_file_nan) assert should_read, "Should match: no visibility" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, operator("all_nan_null_bounds", 1)).eval(data_file_nan) assert not should_read, "Should not match: all nan column doesn't contain number" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, operator("some_nan_correct_bounds", 1)).eval(data_file_nan) assert should_read, "Should match: 1 is smaller than upper bound" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, operator("some_nan_correct_bounds", 10)).eval( data_file_nan ) assert should_read, "Should match: 10 is smaller than upper bound" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, operator("all_nan", 30)).eval(data_file_nan) assert not should_read, "Should not match: 30 is greater than upper bound" def test_inclusive_metrics_evaluator_equals(schema_data_file_nan: Schema, data_file_nan: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, EqualTo("all_nan", 1)).eval(data_file_nan) assert not should_read, "Should not match: all nan column doesn't contain number" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, EqualTo("max_nan", 1)).eval(data_file_nan) assert not should_read, "Should not match: 1 is smaller than lower bound" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, EqualTo("max_nan", 10)).eval(data_file_nan) assert should_read, "Should match: 10 is within bounds" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, EqualTo("min_max_nan", 1)).eval(data_file_nan) assert should_read, "Should match: no visibility" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, EqualTo("all_nan_null_bounds", 1)).eval(data_file_nan) assert not should_read, "Should not match: all nan column doesn't contain number" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, EqualTo("some_nan_correct_bounds", 1)).eval(data_file_nan) assert not should_read, "Should not match: 1 is smaller than lower bound" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, EqualTo("some_nan_correct_bounds", 10)).eval(data_file_nan) assert should_read, "Should match: 10 is within bounds" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, EqualTo("all_nan", 30)).eval(data_file_nan) assert not should_read, "Should not match: 30 is greater than upper bound" def test_inclusive_metrics_evaluator_not_equals(schema_data_file_nan: Schema, data_file_nan: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, NotEqualTo("all_nan", 1)).eval(data_file_nan) assert should_read, "Should match: no visibility" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, NotEqualTo("max_nan", 10)).eval(data_file_nan) assert should_read, "Should match: no visibility" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, NotEqualTo("max_nan", 10)).eval(data_file_nan) assert should_read, "Should match: no visibility" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, NotEqualTo("min_max_nan", 1)).eval(data_file_nan) assert should_read, "Should match: no visibility" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, NotEqualTo("all_nan_null_bounds", 1)).eval(data_file_nan) assert should_read, "Should match: no visibility" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, NotEqualTo("some_nan_correct_bounds", 1)).eval(data_file_nan) assert should_read, "Should match: no visibility" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, NotEqualTo("some_nan_correct_bounds", 10)).eval(data_file_nan) assert should_read, "Should match: no visibility" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, NotEqualTo("some_nan_correct_bounds", 30)).eval(data_file_nan) assert should_read, "Should match: no visibility" def test_inclusive_metrics_evaluator_in(schema_data_file_nan: Schema, data_file_nan: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, In("all_nan", (1, 10, 30))).eval(data_file_nan) assert not should_read, "Should not match: all nan column doesn't contain number" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, In("max_nan", (1, 10, 30))).eval(data_file_nan) assert should_read, "Should match: 10 and 30 are greater than lower bound" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, In("min_max_nan", (1, 10, 30))).eval(data_file_nan) assert should_read, "Should match: no visibility" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, In("all_nan_null_bounds", (1, 10, 30))).eval(data_file_nan) assert not should_read, "Should not match: all nan column doesn't contain number" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, In("some_nan_correct_bounds", (1, 10, 30))).eval(data_file_nan) assert should_read, "Should match: 10 within bounds" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, In("some_nan_correct_bounds", (1, 30))).eval(data_file_nan) assert not should_read, "Should not match: 1 and 30 not within bounds" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, In("some_nan_correct_bounds", (5, 7))).eval(data_file_nan) assert should_read, "Should match: overlap with lower bound" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, In("some_nan_correct_bounds", (22, 25))).eval(data_file_nan) assert should_read, "Should match: overlap with upper bounds" def test_inclusive_metrics_evaluator_not_in(schema_data_file_nan: Schema, data_file_nan: DataFile) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, NotIn("all_nan", (1, 10, 30))).eval(data_file_nan) assert should_read, "Should match: no visibility" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, NotIn("max_nan", (1, 10, 30))).eval(data_file_nan) assert should_read, "Should match: no visibility" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, NotIn("max_nan", (1, 10, 30))).eval(data_file_nan) assert should_read, "Should match: no visibility" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, NotIn("min_max_nan", (1, 10, 30))).eval(data_file_nan) assert should_read, "Should match: no visibility" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, NotIn("all_nan_null_bounds", (1, 10, 30))).eval(data_file_nan) assert should_read, "Should match: no visibility" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, NotIn("some_nan_correct_bounds", (1, 30))).eval(data_file_nan) assert should_read, "Should match: no visibility" should_read = _InclusiveMetricsEvaluator(schema_data_file_nan, NotIn("some_nan_correct_bounds", (1, 30))).eval(data_file_nan) assert should_read, "Should match: no visibility" def test_string_starts_with( schema_data_file: Schema, data_file: DataFile, data_file_2: DataFile, data_file_3: DataFile, data_file_4: DataFile ) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file, StartsWith("required", "a")).eval(data_file) assert should_read, "Should read: no stats" should_read = _InclusiveMetricsEvaluator(schema_data_file, StartsWith("required", "a")).eval(data_file_2) assert should_read, "Should read: range matches" should_read = _InclusiveMetricsEvaluator(schema_data_file, StartsWith("required", "aa")).eval(data_file_2) assert should_read, "Should read: range matches" should_read = _InclusiveMetricsEvaluator(schema_data_file, StartsWith("required", "aaa")).eval(data_file_2) assert should_read, "Should read: range matches" should_read = _InclusiveMetricsEvaluator(schema_data_file, StartsWith("required", "1s")).eval(data_file_3) assert should_read, "Should read: range matches" should_read = _InclusiveMetricsEvaluator(schema_data_file, StartsWith("required", "1str1x")).eval(data_file_3) assert should_read, "Should read: range matches" should_read = _InclusiveMetricsEvaluator(schema_data_file, StartsWith("required", "ff")).eval(data_file_4) assert should_read, "Should read: range matches" should_read = _InclusiveMetricsEvaluator(schema_data_file, StartsWith("required", "aB")).eval(data_file_2) assert not should_read, "Should not read: range doesn't match" should_read = _InclusiveMetricsEvaluator(schema_data_file, StartsWith("required", "dWX")).eval(data_file_2) assert not should_read, "Should not read: range doesn't match" should_read = _InclusiveMetricsEvaluator(schema_data_file, StartsWith("required", "5")).eval(data_file_3) assert not should_read, "Should not read: range doesn't match" should_read = _InclusiveMetricsEvaluator(schema_data_file, StartsWith("required", "3str3x")).eval(data_file_3) assert not should_read, "Should not read: range doesn't match" should_read = _InclusiveMetricsEvaluator(schema_data_file, StartsWith("some_empty", "房东整租霍")).eval(data_file) assert should_read, "Should read: range matches" should_read = _InclusiveMetricsEvaluator(schema_data_file, StartsWith("all_nulls", "")).eval(data_file) assert not should_read, "Should not read: range doesn't match" # above_max = UnicodeUtil.truncateStringMax(Literal.of("イロハニホヘト"), 4).value().toString(); # should_read = _InclusiveMetricsEvaluator(schema_data_file, StartsWith("required", above_max)).eval(data_file_4) # assert not should_read, "Should not read: range doesn't match" def test_string_not_starts_with( schema_data_file: Schema, data_file: DataFile, data_file_2: DataFile, data_file_3: DataFile, data_file_4: DataFile ) -> None: should_read = _InclusiveMetricsEvaluator(schema_data_file, NotStartsWith("required", "a")).eval(data_file) assert should_read, "Should read: no stats" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotStartsWith("required", "a")).eval(data_file_2) assert should_read, "Should read: range matches" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotStartsWith("required", "aa")).eval(data_file_2) assert should_read, "Should read: range matches" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotStartsWith("required", "aaa")).eval(data_file_2) assert should_read, "Should read: range matches" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotStartsWith("required", "1s")).eval(data_file_3) assert should_read, "Should read: range matches" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotStartsWith("required", "1str1x")).eval(data_file_3) assert should_read, "Should read: range matches" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotStartsWith("required", "ff")).eval(data_file_4) assert should_read, "Should read: range matches" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotStartsWith("required", "aB")).eval(data_file_2) assert should_read, "Should not read: range doesn't match" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotStartsWith("required", "dWX")).eval(data_file_2) assert should_read, "Should not read: range doesn't match" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotStartsWith("required", "5")).eval(data_file_3) assert should_read, "Should not read: range doesn't match" should_read = _InclusiveMetricsEvaluator(schema_data_file, NotStartsWith("required", "3str3x")).eval(data_file_3) assert should_read, "Should not read: range doesn't match" # above_max = UnicodeUtil.truncateStringMax(Literal.of("イロハニホヘト"), 4).value().toString(); # should_read = _InclusiveMetricsEvaluator(schema_data_file, NotStartsWith("required", above_max)).eval(data_file_4) # assert should_read, "Should not read: range doesn't match" @pytest.fixture def strict_data_file_schema() -> Schema: return Schema( NestedField(1, "id", IntegerType(), required=True), NestedField(2, "no_stats", IntegerType(), required=False), NestedField(3, "required", StringType(), required=True), NestedField(4, "all_nulls", StringType(), required=False), NestedField(5, "some_nulls", StringType(), required=False), NestedField(6, "no_nulls", StringType(), required=False), NestedField(7, "always_5", IntegerType(), required=False), NestedField(8, "all_nans", DoubleType(), required=False), NestedField(9, "some_nans", FloatType(), required=False), NestedField(10, "no_nans", FloatType(), required=False), NestedField(11, "all_nulls_double", DoubleType(), required=False), NestedField(12, "all_nans_v1_stats", FloatType(), required=False), NestedField(13, "nan_and_null_only", DoubleType(), required=False), NestedField(14, "no_nan_stats", DoubleType(), required=False), ) @pytest.fixture def strict_data_file_1() -> DataFile: return DataFile( file_path="file_1.parquet", file_format=FileFormat.PARQUET, partition={}, record_count=50, file_size_in_bytes=3, value_counts={ 4: 50, 5: 50, 6: 50, 8: 50, 9: 50, 10: 50, 11: 50, 12: 50, 13: 50, 14: 50, }, null_value_counts={4: 50, 5: 10, 6: 0, 11: 50, 12: 0, 13: 1}, nan_value_counts={ 8: 50, 9: 10, 10: 0, }, lower_bounds={ 1: to_bytes(IntegerType(), INT_MIN_VALUE), 7: to_bytes(IntegerType(), 5), 12: to_bytes(FloatType(), float("nan")), 13: to_bytes(DoubleType(), float("nan")), }, upper_bounds={ 1: to_bytes(IntegerType(), INT_MAX_VALUE), 7: to_bytes(IntegerType(), 5), 12: to_bytes(FloatType(), float("nan")), 14: to_bytes(DoubleType(), float("nan")), }, ) @pytest.fixture def strict_data_file_2() -> DataFile: return DataFile( file_path="file_2.parquet", file_format=FileFormat.PARQUET, partition={}, record_count=50, file_size_in_bytes=3, value_counts={ 4: 50, 5: 50, 6: 50, 8: 50, }, null_value_counts={4: 50, 5: 10, 6: 0}, nan_value_counts=None, lower_bounds={ 5: to_bytes(StringType(), "bbb"), }, upper_bounds={ 5: to_bytes(StringType(), "eee"), }, ) @pytest.fixture def strict_data_file_3() -> DataFile: return DataFile( file_path="file_3.parquet", file_format=FileFormat.PARQUET, partition={}, record_count=50, file_size_in_bytes=3, value_counts={ 4: 50, 5: 50, 6: 50, }, null_value_counts={4: 50, 5: 10, 6: 0}, nan_value_counts=None, lower_bounds={ 5: to_bytes(StringType(), "bbb"), }, upper_bounds={ 5: to_bytes(StringType(), "eee"), }, ) def test_strict_all_nulls(strict_data_file_schema: Schema, strict_data_file_1: DataFile) -> None: should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotNull("all_nulls")).eval(strict_data_file_1) assert not should_read, "Should not match: no non-null value in all null column" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotNull("some_nulls")).eval(strict_data_file_1) assert not should_read, "Should not match: column with some nulls contains a non-null value" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotNull("no_nulls")).eval(strict_data_file_1) assert should_read, "Should match: non-null column contains no null values" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotEqualTo("all_nulls", "a")).eval(strict_data_file_1) assert should_read, "Should match: notEqual on all nulls column" def test_strict_no_nulls(strict_data_file_schema: Schema, strict_data_file_1: DataFile) -> None: should_read = _StrictMetricsEvaluator(strict_data_file_schema, IsNull("all_nulls")).eval(strict_data_file_1) assert should_read, "Should match: all values are null" should_read = _StrictMetricsEvaluator(strict_data_file_schema, IsNull("some_nulls")).eval(strict_data_file_1) assert not should_read, "Should not match: not all values are null" should_read = _StrictMetricsEvaluator(strict_data_file_schema, IsNull("no_nulls")).eval(strict_data_file_1) assert not should_read, "Should not match: no values are null" def test_strict_some_nulls(strict_data_file_schema: Schema, strict_data_file_2: DataFile, strict_data_file_3: DataFile) -> None: should_read = _StrictMetricsEvaluator(strict_data_file_schema, LessThan("some_nulls", "ggg")).eval(strict_data_file_2) assert not should_read, "Should not match: lessThan on some nulls column" should_read = _StrictMetricsEvaluator(strict_data_file_schema, LessThanOrEqual("some_nulls", "ggg")).eval(strict_data_file_2) assert not should_read, "Should not match: lessThanOrEqual on some nulls column" should_read = _StrictMetricsEvaluator(strict_data_file_schema, GreaterThan("some_nulls", "aaa")).eval(strict_data_file_2) assert not should_read, "Should not match: greaterThan on some nulls column" should_read = _StrictMetricsEvaluator(strict_data_file_schema, GreaterThanOrEqual("some_nulls", "bbb")).eval( strict_data_file_2 ) assert not should_read, "Should not match: greaterThanOrEqual on some nulls column" should_read = _StrictMetricsEvaluator(strict_data_file_schema, EqualTo("some_nulls", "bbb")).eval(strict_data_file_3) assert not should_read, "Should not match: equal on some nulls column" def test_strict_is_nan(strict_data_file_schema: Schema, strict_data_file_1: DataFile) -> None: should_read = _StrictMetricsEvaluator(strict_data_file_schema, IsNaN("all_nans")).eval(strict_data_file_1) assert should_read, "Should match: all values are nan" should_read = _StrictMetricsEvaluator(strict_data_file_schema, IsNaN("some_nans")).eval(strict_data_file_1) assert not should_read, "Should not match: at least one non-nan value in some nan column" should_read = _StrictMetricsEvaluator(strict_data_file_schema, IsNaN("no_nans")).eval(strict_data_file_1) assert not should_read, "Should not match: at least one non-nan value in no nan column" should_read = _StrictMetricsEvaluator(strict_data_file_schema, IsNaN("all_nulls_double")).eval(strict_data_file_1) assert not should_read, "Should not match: at least one non-nan value in all null column" should_read = _StrictMetricsEvaluator(strict_data_file_schema, IsNaN("no_nan_stats")).eval(strict_data_file_1) assert not should_read, "Should not match: cannot determine without nan stats" should_read = _StrictMetricsEvaluator(strict_data_file_schema, IsNaN("all_nans_v1_stats")).eval(strict_data_file_1) assert not should_read, "Should not match: cannot determine without nan stats" should_read = _StrictMetricsEvaluator(strict_data_file_schema, IsNaN("nan_and_null_only")).eval(strict_data_file_1) assert not should_read, "Should not match: null values are not nan" def test_strict_not_nan(strict_data_file_schema: Schema, strict_data_file_1: DataFile) -> None: should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotNaN("all_nans")).eval(strict_data_file_1) assert not should_read, "Should not match: all values are nan" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotNaN("some_nans")).eval(strict_data_file_1) assert not should_read, "Should not match: at least one nan value in some nan column" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotNaN("no_nans")).eval(strict_data_file_1) assert should_read, "Should match: no value is nan" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotNaN("all_nulls_double")).eval(strict_data_file_1) assert should_read, "Should match: no nan value in all null column" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotNaN("no_nan_stats")).eval(strict_data_file_1) assert not should_read, "Should not match: cannot determine without nan stats" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotNaN("all_nans_v1_stats")).eval(strict_data_file_1) assert not should_read, "Should not match: all values are nan" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotNaN("nan_and_null_only")).eval(strict_data_file_1) assert not should_read, "Should not match: null values are not nan" def test_strict_required_column(strict_data_file_schema: Schema, strict_data_file_1: DataFile) -> None: should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotNull("required")).eval(strict_data_file_1) assert should_read, "Should match: required columns are always non-null" should_read = _StrictMetricsEvaluator(strict_data_file_schema, IsNull("required")).eval(strict_data_file_1) assert not should_read, "Should not match: required columns never contain null" def test_strict_missing_column(strict_data_file_schema: Schema, strict_data_file_1: DataFile) -> None: with pytest.raises(ValueError) as exc_info: _ = _StrictMetricsEvaluator(strict_data_file_schema, NotNull("missing")).eval(strict_data_file_1) assert str(exc_info.value) == "Could not find field with name missing, case_sensitive=True" def test_strict_missing_stats(strict_data_file_schema: Schema, strict_data_file_1: DataFile) -> None: no_stats_schema = Schema( NestedField(2, "no_stats", DoubleType(), required=False), ) no_stats_file = DataFile( file_path="file_1.parquet", file_format=FileFormat.PARQUET, partition={}, record_count=50, value_counts=None, null_value_counts=None, nan_value_counts=None, lower_bounds=None, upper_bounds=None, ) expressions = [ LessThan("no_stats", 5), LessThanOrEqual("no_stats", 30), EqualTo("no_stats", 70), GreaterThan("no_stats", 78), GreaterThanOrEqual("no_stats", 90), NotEqualTo("no_stats", 101), IsNull("no_stats"), NotNull("no_stats"), IsNaN("no_stats"), NotNaN("no_stats"), ] for expression in expressions: should_read = _StrictMetricsEvaluator(no_stats_schema, expression).eval(no_stats_file) assert not should_read, f"Should never match when stats are missing for expr: {expression}" def test_strict_zero_record_file_stats(strict_data_file_schema: Schema) -> None: zero_record_data_file = DataFile(file_path="file_1.parquet", file_format=FileFormat.PARQUET, partition={}, record_count=0) expressions = [ LessThan("no_stats", 5), LessThanOrEqual("no_stats", 30), EqualTo("no_stats", 70), GreaterThan("no_stats", 78), GreaterThanOrEqual("no_stats", 90), NotEqualTo("no_stats", 101), IsNull("no_stats"), NotNull("no_stats"), IsNaN("no_stats"), NotNaN("no_stats"), ] for expression in expressions: should_read = _StrictMetricsEvaluator(strict_data_file_schema, expression).eval(zero_record_data_file) assert should_read, f"Should always match 0-record file: {expression}" def test_strict_not(schema_data_file: Schema, strict_data_file_1: DataFile) -> None: should_read = _StrictMetricsEvaluator(schema_data_file, Not(LessThan("id", INT_MIN_VALUE - 25))).eval(strict_data_file_1) assert should_read, "Should not match: not(false)" should_read = _StrictMetricsEvaluator(schema_data_file, Not(GreaterThan("id", INT_MIN_VALUE - 25))).eval(strict_data_file_1) assert not should_read, "Should match: not(true)" def test_strict_and(schema_data_file: Schema, strict_data_file_1: DataFile) -> None: should_read = _StrictMetricsEvaluator( schema_data_file, And(GreaterThan("id", INT_MIN_VALUE - 25), LessThanOrEqual("id", INT_MIN_VALUE)) ).eval(strict_data_file_1) assert not should_read, "Should not match: range may not overlap data" should_read = _StrictMetricsEvaluator( schema_data_file, And(LessThan("id", INT_MIN_VALUE - 25), GreaterThanOrEqual("id", INT_MIN_VALUE - 30)) ).eval(strict_data_file_1) assert not should_read, "Should not match: range does not overlap data" should_read = _StrictMetricsEvaluator( schema_data_file, And(LessThan("id", INT_MAX_VALUE + 6), GreaterThanOrEqual("id", INT_MIN_VALUE - 30)) ).eval(strict_data_file_1) assert should_read, "Should match: range includes all data" def test_strict_or(schema_data_file: Schema, strict_data_file_1: DataFile) -> None: should_read = _StrictMetricsEvaluator( schema_data_file, Or(LessThan("id", INT_MIN_VALUE - 25), GreaterThanOrEqual("id", INT_MAX_VALUE + 1)) ).eval(strict_data_file_1) assert not should_read, "Should not match: no matching values" should_read = _StrictMetricsEvaluator( schema_data_file, Or(LessThan("id", INT_MIN_VALUE - 25), GreaterThanOrEqual("id", INT_MAX_VALUE - 19)) ).eval(strict_data_file_1) assert not should_read, "Should not match: some values do not match" should_read = _StrictMetricsEvaluator( schema_data_file, Or(LessThan("id", INT_MIN_VALUE - 25), GreaterThanOrEqual("id", INT_MIN_VALUE)) ).eval(strict_data_file_1) assert should_read, "Should match: all values match >= 30" def test_strict_integer_lt(strict_data_file_schema: Schema, strict_data_file_1: DataFile) -> None: should_read = _StrictMetricsEvaluator(strict_data_file_schema, LessThan("id", INT_MIN_VALUE)).eval(strict_data_file_1) assert not should_read, "Should not match: always false" should_read = _StrictMetricsEvaluator(strict_data_file_schema, LessThan("id", INT_MIN_VALUE + 1)).eval(strict_data_file_1) assert not should_read, "Should not match: 32 and greater not in range" should_read = _StrictMetricsEvaluator(strict_data_file_schema, LessThan("id", INT_MAX_VALUE)).eval(strict_data_file_1) assert not should_read, "Should not match: 79 not in range" should_read = _StrictMetricsEvaluator(strict_data_file_schema, LessThan("id", INT_MAX_VALUE + 1)).eval(strict_data_file_1) assert should_read, "Should match: all values in range" def test_strict_integer_lt_eq(strict_data_file_schema: Schema, strict_data_file_1: DataFile) -> None: should_read = _StrictMetricsEvaluator(strict_data_file_schema, LessThanOrEqual("id", INT_MIN_VALUE - 1)).eval( strict_data_file_1 ) assert not should_read, "Should not match: always false" should_read = _StrictMetricsEvaluator(strict_data_file_schema, LessThanOrEqual("id", INT_MIN_VALUE)).eval(strict_data_file_1) assert not should_read, "Should not match: 31 and greater not in range" should_read = _StrictMetricsEvaluator(strict_data_file_schema, LessThanOrEqual("id", INT_MAX_VALUE)).eval(strict_data_file_1) assert should_read, "Should match: all values in range" should_read = _StrictMetricsEvaluator(strict_data_file_schema, LessThanOrEqual("id", INT_MAX_VALUE + 1)).eval( strict_data_file_1 ) assert should_read, "Should match: all values in range" def test_strict_integer_gt(strict_data_file_schema: Schema, strict_data_file_1: DataFile) -> None: should_read = _StrictMetricsEvaluator(strict_data_file_schema, GreaterThan("id", INT_MAX_VALUE)).eval(strict_data_file_1) assert not should_read, "Should not match: always false" should_read = _StrictMetricsEvaluator(strict_data_file_schema, GreaterThan("id", INT_MAX_VALUE - 1)).eval(strict_data_file_1) assert not should_read, "Should not match: 77 and less not in range" should_read = _StrictMetricsEvaluator(strict_data_file_schema, GreaterThan("id", INT_MIN_VALUE)).eval(strict_data_file_1) assert not should_read, "Should not match: 30 not in range" should_read = _StrictMetricsEvaluator(strict_data_file_schema, GreaterThan("id", INT_MIN_VALUE - 1)).eval(strict_data_file_1) assert should_read, "Should match: all values in range" def test_strict_integer_gt_eq(strict_data_file_schema: Schema, strict_data_file_1: DataFile) -> None: should_read = _StrictMetricsEvaluator(strict_data_file_schema, GreaterThanOrEqual("id", INT_MAX_VALUE + 1)).eval( strict_data_file_1 ) assert not should_read, "Should not match: no values in range" should_read = _StrictMetricsEvaluator(strict_data_file_schema, GreaterThanOrEqual("id", INT_MAX_VALUE)).eval( strict_data_file_1 ) assert not should_read, "Should not match: 78 and lower are not in range" should_read = _StrictMetricsEvaluator(strict_data_file_schema, GreaterThanOrEqual("id", INT_MIN_VALUE + 1)).eval( strict_data_file_1 ) assert not should_read, "Should not match: 30 not in range" should_read = _StrictMetricsEvaluator(strict_data_file_schema, GreaterThanOrEqual("id", INT_MIN_VALUE)).eval( strict_data_file_1 ) assert should_read, "Should match: all values in range" def test_strict_integer_eq(strict_data_file_schema: Schema, strict_data_file_1: DataFile) -> None: should_read = _StrictMetricsEvaluator(strict_data_file_schema, EqualTo("id", INT_MIN_VALUE - 25)).eval(strict_data_file_1) assert not should_read, "Should not match: all values != 5" should_read = _StrictMetricsEvaluator(strict_data_file_schema, EqualTo("id", INT_MIN_VALUE)).eval(strict_data_file_1) assert not should_read, "Should not match: some values != 30" should_read = _StrictMetricsEvaluator(strict_data_file_schema, EqualTo("id", INT_MAX_VALUE - 4)).eval(strict_data_file_1) assert not should_read, "Should not match: some values != 75" should_read = _StrictMetricsEvaluator(strict_data_file_schema, EqualTo("id", INT_MAX_VALUE)).eval(strict_data_file_1) assert not should_read, "Should not match: some values != 79" should_read = _StrictMetricsEvaluator(strict_data_file_schema, EqualTo("id", INT_MAX_VALUE + 1)).eval(strict_data_file_1) assert not should_read, "Should not match: some values != 80" should_read = _StrictMetricsEvaluator(strict_data_file_schema, EqualTo("always_5", INT_MIN_VALUE - 25)).eval( strict_data_file_1 ) assert should_read, "Should match: all values == 5" def test_strict_integer_not_eq(strict_data_file_schema: Schema, strict_data_file_1: DataFile) -> None: should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotEqualTo("id", INT_MIN_VALUE - 25)).eval(strict_data_file_1) assert should_read, "Should match: no values == 5" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotEqualTo("id", INT_MIN_VALUE - 1)).eval(strict_data_file_1) assert should_read, "Should match: no values == 39" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotEqualTo("id", INT_MIN_VALUE)).eval(strict_data_file_1) assert not should_read, "Should not match: some value may be == 30" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotEqualTo("id", INT_MAX_VALUE - 4)).eval(strict_data_file_1) assert not should_read, "Should not match: some value may be == 75" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotEqualTo("id", INT_MAX_VALUE)).eval(strict_data_file_1) assert not should_read, "Should not match: some value may be == 79" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotEqualTo("id", INT_MAX_VALUE + 1)).eval(strict_data_file_1) assert should_read, "Should match: no values == 80" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotEqualTo("id", INT_MAX_VALUE + 6)).eval(strict_data_file_1) assert should_read, "Should read: no values == 85" def test_strict_integer_not_eq_rewritten(strict_data_file_schema: Schema, strict_data_file_1: DataFile) -> None: should_read = _StrictMetricsEvaluator(strict_data_file_schema, Not(EqualTo("id", INT_MIN_VALUE - 25))).eval( strict_data_file_1 ) assert should_read, "Should match: no values == 5" should_read = _StrictMetricsEvaluator(strict_data_file_schema, Not(EqualTo("id", INT_MIN_VALUE - 1))).eval(strict_data_file_1) assert should_read, "Should match: no values == 39" should_read = _StrictMetricsEvaluator(strict_data_file_schema, Not(EqualTo("id", INT_MIN_VALUE))).eval(strict_data_file_1) assert not should_read, "Should not match: some value may be == 30" should_read = _StrictMetricsEvaluator(strict_data_file_schema, Not(EqualTo("id", INT_MAX_VALUE - 4))).eval(strict_data_file_1) assert not should_read, "Should not match: some value may be == 75" should_read = _StrictMetricsEvaluator(strict_data_file_schema, Not(EqualTo("id", INT_MAX_VALUE))).eval(strict_data_file_1) assert not should_read, "Should not match: some value may be == 79" should_read = _StrictMetricsEvaluator(strict_data_file_schema, Not(EqualTo("id", INT_MAX_VALUE + 1))).eval(strict_data_file_1) assert should_read, "Should match: no values == 80" should_read = _StrictMetricsEvaluator(strict_data_file_schema, Not(EqualTo("id", INT_MAX_VALUE + 6))).eval(strict_data_file_1) assert should_read, "Should read: no values == 85" def test_strict_integer_in(strict_data_file_schema: Schema, strict_data_file_1: DataFile) -> None: should_read = _StrictMetricsEvaluator(strict_data_file_schema, In("id", {INT_MIN_VALUE - 25, INT_MIN_VALUE - 24})).eval( strict_data_file_1 ) assert not should_read, "Should not match: all values != 5 and != 6" should_read = _StrictMetricsEvaluator(strict_data_file_schema, In("id", {INT_MIN_VALUE - 1, INT_MIN_VALUE})).eval( strict_data_file_1 ) assert not should_read, "Should not match: some values != 30 and != 31" should_read = _StrictMetricsEvaluator(strict_data_file_schema, In("id", {INT_MAX_VALUE - 4, INT_MAX_VALUE - 3})).eval( strict_data_file_1 ) assert not should_read, "Should not match: some values != 75 and != 76" should_read = _StrictMetricsEvaluator(strict_data_file_schema, In("id", {INT_MAX_VALUE, INT_MAX_VALUE + 1})).eval( strict_data_file_1 ) assert not should_read, "Should not match: some values != 78 and != 79" should_read = _StrictMetricsEvaluator(strict_data_file_schema, In("id", {INT_MAX_VALUE + 1, INT_MAX_VALUE + 2})).eval( strict_data_file_1 ) assert not should_read, "Should not match: some values != 80 and != 81)" should_read = _StrictMetricsEvaluator(strict_data_file_schema, In("always_5", {5, 6})).eval(strict_data_file_1) assert should_read, "Should match: all values == 5" should_read = _StrictMetricsEvaluator(strict_data_file_schema, In("all_nulls", {"abc", "def"})).eval(strict_data_file_1) assert not should_read, "Should not match: in on all nulls column" should_read = _StrictMetricsEvaluator(strict_data_file_schema, In("some_nulls", {"abc", "def"})).eval(strict_data_file_1) assert not should_read, "Should not match: in on some nulls column" should_read = _StrictMetricsEvaluator(strict_data_file_schema, In("no_nulls", {"abc", "def"})).eval(strict_data_file_1) assert not should_read, "Should not match: no_nulls field does not have bounds" def test_strict_integer_not_in(strict_data_file_schema: Schema, strict_data_file_1: DataFile) -> None: # should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotIn("id", {INT_MIN_VALUE - 25, INT_MIN_VALUE - 24})).eval(strict_data_file_1) # assert should_read, "Should match: all values != 5 and != 6" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotIn("id", {INT_MIN_VALUE - 1, INT_MIN_VALUE})).eval( strict_data_file_1 ) assert not should_read, "Should not match: some values may be == 30" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotIn("id", {INT_MAX_VALUE - 4, INT_MAX_VALUE - 3})).eval( strict_data_file_1 ) assert not should_read, "Should not match: some value may be == 75 or == 76" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotIn("id", {INT_MAX_VALUE, INT_MAX_VALUE + 1})).eval( strict_data_file_1 ) assert not should_read, "Should not match: some value may be == 79" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotIn("id", {INT_MAX_VALUE + 1, INT_MAX_VALUE + 2})).eval( strict_data_file_1 ) assert should_read, "Should match: no values == 80 or == 81" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotIn("always_5", {5, 6})).eval(strict_data_file_1) assert not should_read, "Should not match: all values == 5" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotIn("all_nulls", {"abc", "def"})).eval(strict_data_file_1) assert should_read, "Should match: notIn on all nulls column" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotIn("some_nulls", {"abc", "def"})).eval(strict_data_file_1) assert should_read, "Should match: notIn on some nulls column, 'bbb' > 'abc' and 'bbb' < 'def'" should_read = _StrictMetricsEvaluator(strict_data_file_schema, NotIn("no_nulls", {"abc", "def"})).eval(strict_data_file_1) assert not should_read, "Should not match: no_nulls field does not have bounds"