org.tikv.common.predicates

Class TiKVScanAnalyzer

java.lang.Object

org.tikv.common.predicates.TiKVScanAnalyzer

public class TiKVScanAnalyzer
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TiKVScanAnalyzer.TiKVScanPlan

Constructor Summary

Constructors

Constructor and Description
TiKVScanAnalyzer()

Method Summary

Modifier and Type	Method and Description
TiDAGRequest	buildTiDAGReq(boolean allowIndexScan, boolean canUseTiKV, boolean canUseTiFlash, List<TiColumnInfo> columnList, List<Expression> conditions, TiTableInfo table, TableStatistics tableStatistics, TiTimestamp ts, TiDAGRequest dagRequest)
TiDAGRequest	buildTiDAGReq(List<TiColumnInfo> columnList, List<Expression> conditions, TiTableInfo table, TiTimestamp ts, TiDAGRequest dagRequest)
static ScanSpec	extractConditions(List<Expression> conditions, TiTableInfo table, TiIndexInfo index)

Methods inherited from class java.lang.Object

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

Constructor Detail

TiKVScanAnalyzer

public TiKVScanAnalyzer()

Method Detail

extractConditions

public static ScanSpec extractConditions(List<Expression> conditions,
                                         TiTableInfo table,
                                         TiIndexInfo index)

buildTiDAGReq

public TiDAGRequest buildTiDAGReq(List<TiColumnInfo> columnList,
                                  List<Expression> conditions,
                                  TiTableInfo table,
                                  TiTimestamp ts,
                                  TiDAGRequest dagRequest)

buildTiDAGReq

public TiDAGRequest buildTiDAGReq(boolean allowIndexScan,
                                  boolean canUseTiKV,
                                  boolean canUseTiFlash,
                                  List<TiColumnInfo> columnList,
                                  List<Expression> conditions,
                                  TiTableInfo table,
                                  TableStatistics tableStatistics,
                                  TiTimestamp ts,
                                  TiDAGRequest dagRequest)