davisusanibar commented on code in PR #183:
URL: https://github.com/apache/arrow-cookbook/pull/183#discussion_r848643681
##########
java/source/io.rst:
##########
@@ -33,30 +34,34 @@ Write - Out to File
import org.apache.arrow.vector.VectorSchemaRoot;
import static java.util.Arrays.asList;
import org.apache.arrow.vector.ipc.ArrowFileWriter;
-
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
- try (RootAllocator rootAllocator = new RootAllocator(Long.MAX_VALUE)) {
+ try (
+ BufferAllocator allocator = new RootAllocator()
+ ) {
Field name = new Field("name", FieldType.nullable(new
ArrowType.Utf8()), null);
Field age = new Field("age", FieldType.nullable(new ArrowType.Int(32,
true)), null);
Schema schemaPerson = new Schema(asList(name, age));
- try(VectorSchemaRoot vectorSchemaRoot =
VectorSchemaRoot.create(schemaPerson, rootAllocator)){
+ try(
+ VectorSchemaRoot vectorSchemaRoot =
VectorSchemaRoot.create(schemaPerson, allocator);
VarCharVector nameVector = (VarCharVector)
vectorSchemaRoot.getVector("name");
+ IntVector ageVector = (IntVector) vectorSchemaRoot.getVector("age")
Review Comment:
Oh, thanks, changed
##########
java/source/io.rst:
##########
@@ -87,33 +93,39 @@ Write - Out to Buffer
import org.apache.arrow.vector.VectorSchemaRoot;
import static java.util.Arrays.asList;
import org.apache.arrow.vector.ipc.ArrowFileWriter;
-
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.channels.Channels;
- try (RootAllocator rootAllocator = new RootAllocator(Long.MAX_VALUE)) {
+ try (
+ BufferAllocator allocator = new RootAllocator()
+ ) {
Review Comment:
Deleted
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