Package org.apache.flink.table.runtime.operators.sort

Class SortUtil

java.lang.Object
org.apache.flink.table.runtime.operators.sort.SortUtil
public class SortUtil extends Object
Util for sort.

  • Constructor Summary

    Constructors
    Constructor
    Description
    SortUtil()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static int
    compareBinary(byte[] a, byte[] b)
     
    static int
    compareBinary(byte[] buffer1, int offset1, int length1, byte[] buffer2, int offset2, int length2)
     
    static void
    maxNormalizedKey(org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)
    Max unsigned byte is -1.
    static void
    minNormalizedKey(org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)
     
    static void
    putBinaryNormalizedKey(byte[] value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)
     
    static void
    putBooleanNormalizedKey(boolean value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)
     
    static void
    putByteNormalizedKey(byte value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)
     
    static void
    putDecimalNormalizedKey(org.apache.flink.table.data.DecimalData record, org.apache.flink.core.memory.MemorySegment target, int offset, int len)
    Just support the compact precision decimal.
    static void
    putDoubleNormalizedKey(double value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)
    See http://stereopsis.com/radix.html for more details.
    static void
    putFloatNormalizedKey(float value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)
    See http://stereopsis.com/radix.html for more details.
    static void
    putIntNormalizedKey(int value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)
     
    static void
    putLongNormalizedKey(long value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)
     
    static void
    putShortNormalizedKey(short value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)
     
    static void
    putStringNormalizedKey(org.apache.flink.table.data.StringData value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)
    UTF-8 supports bytes comparison.
    static void
    putTimestampNormalizedKey(org.apache.flink.table.data.TimestampData value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)
    Support the compact precision TimestampData.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • SortUtil

      public SortUtil()

  • Method Details

    • minNormalizedKey

      public static void minNormalizedKey(org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)

    • maxNormalizedKey

      public static void maxNormalizedKey(org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)
      Max unsigned byte is -1.

    • putShortNormalizedKey

      public static void putShortNormalizedKey(short value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)

    • putByteNormalizedKey

      public static void putByteNormalizedKey(byte value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)

    • putBooleanNormalizedKey

      public static void putBooleanNormalizedKey(boolean value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)

    • putStringNormalizedKey

      public static void putStringNormalizedKey(org.apache.flink.table.data.StringData value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)
      UTF-8 supports bytes comparison.

    • putDecimalNormalizedKey

      public static void putDecimalNormalizedKey(org.apache.flink.table.data.DecimalData record, org.apache.flink.core.memory.MemorySegment target, int offset, int len)
      Just support the compact precision decimal.

    • putIntNormalizedKey

      public static void putIntNormalizedKey(int value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)

    • putLongNormalizedKey

      public static void putLongNormalizedKey(long value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)

    • putFloatNormalizedKey

      public static void putFloatNormalizedKey(float value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)
      See http://stereopsis.com/radix.html for more details.

    • putDoubleNormalizedKey

      public static void putDoubleNormalizedKey(double value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)
      See http://stereopsis.com/radix.html for more details.

    • putBinaryNormalizedKey

      public static void putBinaryNormalizedKey(byte[] value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)

    • putTimestampNormalizedKey

      public static void putTimestampNormalizedKey(org.apache.flink.table.data.TimestampData value, org.apache.flink.core.memory.MemorySegment target, int offset, int numBytes)
      Support the compact precision TimestampData.

    • compareBinary

      public static int compareBinary(byte[] a, byte[] b)

    • compareBinary

      public static int compareBinary(byte[] buffer1, int offset1, int length1, byte[] buffer2, int offset2, int length2)