apacheGH-134: Add Validity functions

arrow/array/struct.go

@@ -43,6 +43,31 @@ func NewStructArray(cols []arrow.Array, names []string) (*Struct, error) {
 	return NewStructArrayWithNulls(cols, names, nil, 0, 0)
 }
 
+// NewStructArrayWithFields builds a new Struct Array using the passed columns
+// and provided fields. As opposed to NewStructArray, this allows you to provide
+// the full fields to utilize for the struct column instead of just the names.
+func NewStructArrayWithFields(cols []arrow.Array, fields []arrow.Field) (*Struct, error) {
+	if len(cols) != len(fields) {
+		return nil, fmt.Errorf("%w: mismatching number of fields and child arrays", arrow.ErrInvalid)
+	}
+	if len(cols) == 0 {
+		return nil, fmt.Errorf("%w: can't infer struct array length with 0 child arrays", arrow.ErrInvalid)
+	}
+
+	length := cols[0].Len()
+	children := make([]arrow.ArrayData, len(cols))
+	for i, c := range cols {
+		if length != c.Len() {
+			return nil, fmt.Errorf("%w: mismatching child array lengths", arrow.ErrInvalid)
+		}
+		children[i] = c.Data()
+	}
+
+	data := NewData(arrow.StructOf(fields...), length, []*memory.Buffer{nil}, children, 0, 0)
+	defer data.Release()
+	return NewStructData(data), nil
+}
+
 // NewStructArrayWithNulls is like NewStructArray as a convenience function,
 // but also takes in a null bitmap, the number of nulls, and an optional offset
 // to use for creating the Struct Array.

arrow/compute/exprs/types.go

@@ -39,6 +39,7 @@ const (
 	SubstraitArithmeticFuncsURI = SubstraitDefaultURIPrefix + "functions_arithmetic.yaml"
 	// URI for official Substrait Comparison funcs extensions
 	SubstraitComparisonFuncsURI = SubstraitDefaultURIPrefix + "functions_comparison.yaml"
+	SubstraitBooleanFuncsURI    = SubstraitDefaultURIPrefix + "functions_boolean.yaml"
 
 	TimestampTzTimezone = "UTC"
 )
@@ -93,7 +94,7 @@ func init() {
 		}
 	}
 
-	for _, fn := range []string{"equal", "not_equal", "lt", "lte", "gt", "gte"} {
+	for _, fn := range []string{"equal", "not_equal", "lt", "lte", "gt", "gte", "is_null", "is_not_null", "is_nan"} {
 		err := DefaultExtensionIDRegistry.AddSubstraitScalarToArrow(
 			extensions.ID{URI: SubstraitComparisonFuncsURI, Name: fn},
 			simpleMapSubstraitToArrowFunc)
@@ -102,13 +103,30 @@ func init() {
 		}
 	}
 
-	for _, fn := range []string{"equal", "not_equal", "less", "less_equal", "greater", "greater_equal"} {
+	for _, fn := range []string{"equal", "not_equal", "less", "less_equal", "greater", "greater_equal", "is_null", "is_not_null", "is_nan"} {
 		err := DefaultExtensionIDRegistry.AddArrowToSubstrait(fn,
 			simpleMapArrowToSubstraitFunc(SubstraitComparisonFuncsURI))
 		if err != nil {
 			panic(err)
 		}
 	}
+
+	for _, fn := range []string{"and", "or"} {
+		err := DefaultExtensionIDRegistry.AddSubstraitScalarToArrow(
+			extensions.ID{URI: SubstraitBooleanFuncsURI, Name: fn},
+			simpleMapSubstraitToArrowFunc)
+		if err != nil {
+			panic(err)
+		}
+	}
+
+	for _, fn := range []string{"and_kleene", "or_kleene"} {
+		err := DefaultExtensionIDRegistry.AddArrowToSubstrait(fn,
+			simpleMapArrowToSubstraitFunc(SubstraitBooleanFuncsURI))
+		if err != nil {
+			panic(err)
+		}
+	}
 }
 
 type overflowBehavior string
@@ -168,13 +186,17 @@ var substraitToArrowFuncMap = map[string]string{
 	"gt":  "greater",
 	"lte": "less_equal",
 	"gte": "greater_equal",
+	"or":  "or_kleene",
+	"and": "and_kleene",
 }
 
 var arrowToSubstraitFuncMap = map[string]string{
 	"less":          "lt",
 	"greater":       "gt",
 	"less_equal":    "lte",
 	"greater_equal": "gte",
+	"and_kleene":    "and",
+	"or_kleene":     "or",
 }
 
 func simpleMapSubstraitToArrowFunc(sf *expr.ScalarFunction) (fname string, opts compute.FunctionOptions, err error) {
@@ -553,9 +575,9 @@ func ToSubstraitType(dt arrow.DataType, nullable bool, ext ExtensionIDSet) (type
 		return &types.Float32Type{Nullability: nullability}, nil
 	case arrow.FLOAT64:
 		return &types.Float64Type{Nullability: nullability}, nil
-	case arrow.STRING:
+	case arrow.STRING, arrow.LARGE_STRING:
 		return &types.StringType{Nullability: nullability}, nil
-	case arrow.BINARY:
+	case arrow.BINARY, arrow.LARGE_BINARY:
 		return &types.BinaryType{Nullability: nullability}, nil
 	case arrow.DATE32:
 		return &types.DateType{Nullability: nullability}, nil

arrow/compute/internal/kernels/Makefile

@@ -21,14 +21,15 @@ C2GOASM=c2goasm
 CC=clang-11
 CXX=clang++-11
 C_FLAGS=-target x86_64-unknown-none -masm=intel -mno-red-zone -mstackrealign -mllvm -inline-threshold=5000 \
-				-fno-asynchronous-unwind-tables -fno-exceptions -fno-rtti -O3 -fno-builtin -ffast-math -fno-jump-tables -I_lib -I../../../../internal/utils/_lib
+				-fno-asynchronous-unwind-tables -fno-exceptions -fno-rtti -O3 -fno-builtin -fno-jump-tables \
+				-fno-math-errno -funsafe-math-optimizations -fno-rounding-math -fno-trapping-math -I_lib -I../../../../internal/utils/_lib
 ASM_FLAGS_AVX2=-mavx2 -mfma
 ASM_FLAGS_SSE4=-msse4
 ASM_FLAGS_BMI2=-mbmi2
 ASM_FLAGS_POPCNT=-mpopcnt
 
 C_FLAGS_NEON=-O3 -fvectorize -mllvm -force-vector-width=16 -fno-asynchronous-unwind-tables -mno-red-zone -mstackrealign -fno-exceptions \
-	-fno-rtti -fno-builtin -ffast-math -fno-jump-tables -I_lib -I../../../../internal/utils/_lib
+	-fno-rtti -fno-builtin -fno-math-errno -funsafe-math-optimizations -fno-rounding-math -fno-trapping-math -fno-jump-tables -I_lib -I../../../../internal/utils/_lib
 
 GO_SOURCES  := $(shell find . -path ./_lib -prune -o -name '*.go' -not -name '*_test.go')
 ALL_SOURCES := $(shell find . -path ./_lib -prune -o -name '*.go' -name '*.s' -not -name '*_test.go')