Github user jackylk commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1297#discussion_r138936085
--- Diff:
core/src/main/java/org/apache/carbondata/core/datastore/page/VarLengthColumnPageBase.java
---
@@ -22,21 +22,48 @@
import java.util.List;
import org.apache.carbondata.core.datastore.TableSpec;
+import org.apache.carbondata.core.memory.CarbonUnsafe;
+import org.apache.carbondata.core.memory.MemoryBlock;
import org.apache.carbondata.core.memory.MemoryException;
+import org.apache.carbondata.core.memory.UnsafeMemoryManager;
import org.apache.carbondata.core.metadata.datatype.DataType;
import
org.apache.carbondata.core.metadata.datatype.DecimalConverterFactory;
import org.apache.carbondata.core.util.ByteUtil;
+import org.apache.carbondata.core.util.ThreadLocalTaskInfo;
+import static org.apache.carbondata.core.metadata.datatype.DataType.BYTE;
import static
org.apache.carbondata.core.metadata.datatype.DataType.DECIMAL;
public abstract class VarLengthColumnPageBase extends ColumnPage {
+ static final int byteBits = BYTE.getSizeBits();
+ static final int shortBits = DataType.SHORT.getSizeBits();
+ static final int intBits = DataType.INT.getSizeBits();
+ static final int longBits = DataType.LONG.getSizeBits();
+ // default size for each row, grows as needed
+ static final int DEFAULT_ROW_SIZE = 8;
+
+ static final double FACTOR = 1.25;
+
+ final long taskId = ThreadLocalTaskInfo.getCarbonTaskInfo().getTaskId();
+
+ // memory allocated by Unsafe
+ MemoryBlock memoryBlock;
--- End diff --
This is for Unsafe column page only, right
---