JingsongLi commented on a change in pull request #11275:
[FLINK-16359][table-runtime] Introduce WritableVectors for abstract writing
URL: https://github.com/apache/flink/pull/11275#discussion_r386344682
##########
File path:
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/dataformat/vector/heap/HeapIntVector.java
##########
@@ -47,4 +49,45 @@ public int getInt(int i) {
return dictionary.decodeToInt(dictionaryIds.vector[i]);
}
}
+
+ @Override
+ public void setInt(int i, int value) {
+ if (i >= vector.length) {
+ throw new RuntimeException();
+ }
+ vector[i] = value;
+ }
+
+ @Override
+ public void setIntsFromBinary(int rowId, int count, byte[] src, int
srcIndex) {
+ if (LITTLE_ENDIAN) {
+ UNSAFE.copyMemory(src, BYTE_ARRAY_OFFSET + srcIndex,
vector,
+ INT_ARRAY_OFFSET + rowId * 4L, count *
4L);
+ } else {
+ long srcOffset = srcIndex + BYTE_ARRAY_OFFSET;
+ for (int i = 0; i < count; ++i, srcOffset += 4) {
+ vector[i + rowId] =
Integer.reverseBytes(UNSAFE.getInt(src, srcOffset));
+ }
+ }
+ }
+
+ @Override
+ public void setInts(int rowId, int count, int value) {
+ if (rowId + count - 1 >= vector.length) {
+ throw new RuntimeException();
Review comment:
I think we can remove this check, leave the exception produced by Java array.
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