Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/18958#discussion_r134115047
--- Diff:
sql/core/src/main/java/org/apache/spark/sql/execution/vectorized/ColumnarBatch.java
---
@@ -307,64 +293,69 @@ public void update(int ordinal, Object value) {
@Override
public void setNullAt(int ordinal) {
- assert (!columns[ordinal].isConstant);
- columns[ordinal].putNull(rowId);
+ getColumnAsMutable(ordinal).putNull(rowId);
}
@Override
public void setBoolean(int ordinal, boolean value) {
- assert (!columns[ordinal].isConstant);
- columns[ordinal].putNotNull(rowId);
- columns[ordinal].putBoolean(rowId, value);
+ MutableColumnVector column = getColumnAsMutable(ordinal);
+ column.putNotNull(rowId);
+ column.putBoolean(rowId, value);
}
@Override
public void setByte(int ordinal, byte value) {
- assert (!columns[ordinal].isConstant);
- columns[ordinal].putNotNull(rowId);
- columns[ordinal].putByte(rowId, value);
+ MutableColumnVector column = getColumnAsMutable(ordinal);
--- End diff --
I'm a little afraid about this per-call type cast, but JVM should be able
to optimize it perfectly, cc @kiszk
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