io.crate.analyze.where

Class EqualityExtractor

java.lang.Object

io.crate.analyze.where.EqualityExtractor

public class EqualityExtractor
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static Function	NULL_MARKER
static io.crate.analyze.where.EqualityExtractor.EqProxy	NULL_MARKER_PROXY

Constructor Summary

Constructors

Constructor and Description
EqualityExtractor(EvaluatingNormalizer normalizer)

Method Summary

Modifier and Type	Method and Description
java.util.List<java.util.List<Symbol>>	extractExactMatches(java.util.List<ColumnIdent> columns, Symbol symbol, TransactionContext transactionContext)
java.util.List<java.util.List<Symbol>>	extractParentMatches(java.util.List<ColumnIdent> columns, Symbol symbol, TransactionContext transactionContext)

Methods inherited from class java.lang.Object

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

Field Detail

NULL_MARKER

public static final Function NULL_MARKER

NULL_MARKER_PROXY

public static final io.crate.analyze.where.EqualityExtractor.EqProxy NULL_MARKER_PROXY

Constructor Detail

EqualityExtractor

public EqualityExtractor(EvaluatingNormalizer normalizer)

Method Detail

extractParentMatches

public java.util.List<java.util.List<Symbol>> extractParentMatches(java.util.List<ColumnIdent> columns,
                                                                   Symbol symbol,
                                                                   @Nullable
                                                                   TransactionContext transactionContext)

extractExactMatches

public java.util.List<java.util.List<Symbol>> extractExactMatches(java.util.List<ColumnIdent> columns,
                                                                  Symbol symbol,
                                                                  @Nullable
                                                                  TransactionContext transactionContext)