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values.go
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/
values.go
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package values
import (
"github.com/apache/arrow/go/v16/arrow"
"github.com/apache/arrow/go/v16/arrow/array"
)
func FromArray(arr arrow.Array) (any, error) {
switch arr := arr.(type) {
case *array.Boolean:
return primitiveValue(arr), nil
case *array.Uint8:
return primitiveValue(arr), nil
case *array.Uint16:
return primitiveValue(arr), nil
case *array.Uint32:
return primitiveValue(arr), nil
case *array.Uint64:
return primitiveValue(arr), nil
case *array.Int8:
return primitiveValue(arr), nil
case *array.Int16:
return primitiveValue(arr), nil
case *array.Int32:
return primitiveValue(arr), nil
case *array.Int64:
return primitiveValue(arr), nil
case *array.Float16:
return float16Value(arr), nil
case *array.Float32:
return primitiveValue(arr), nil
case *array.Float64:
return primitiveValue(arr), nil
case *array.String:
return primitiveValue(arr), nil
case *array.Binary:
return byteArrValue(arr), nil
case *array.FixedSizeBinary:
return byteArrValue(arr), nil
case *array.LargeBinary:
return byteArrValue(arr), nil
case *array.Date32:
return dateValue(arr), nil
case *array.Date64:
return dateValue(arr), nil
case *array.Time32:
return timeValue(arr, arr.DataType().(*arrow.Time32Type).Unit), nil
case *array.Time64:
return timeValue(arr, arr.DataType().(*arrow.Time64Type).Unit), nil
case *array.Timestamp:
return timestampValue(arr)
case *array.Decimal128:
return decimalValue(arr), nil
case *array.Decimal256:
return decimalValue(arr), nil
case array.ExtensionArray:
return extensionValue(arr), nil
case *array.Struct:
return structValue(arr)
case *array.Map:
// it also matches array.ListLike, so we check it before the array.ListLike case
return mapValue(arr)
case array.ListLike:
return listValue(arr)
default:
return valueStrData(arr), nil
}
}