Package com.arcadedb.query.sql.parser
Class IndexMatchCondition
- java.lang.Object
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- com.arcadedb.query.sql.parser.SimpleNode
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- com.arcadedb.query.sql.parser.BooleanExpression
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- com.arcadedb.query.sql.parser.IndexMatchCondition
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- All Implemented Interfaces:
Node
public class IndexMatchCondition extends BooleanExpression
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Field Summary
Fields Modifier and Type Field Description protected Boolean
between
protected List<Expression>
leftExpressions
protected BinaryCompareOperator
operator
protected List<Expression>
rightExpressions
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Fields inherited from class com.arcadedb.query.sql.parser.BooleanExpression
FALSE, TRUE
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Fields inherited from class com.arcadedb.query.sql.parser.SimpleNode
children, firstToken, id, lastToken, parent, parser, value
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Constructor Summary
Constructors Constructor Description IndexMatchCondition(int id)
IndexMatchCondition(SqlParser p, int id)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description IndexMatchCondition
copy()
boolean
equals(Object o)
boolean
evaluate(Identifiable currentRecord, CommandContext ctx)
boolean
evaluate(Result currentRecord, CommandContext ctx)
void
extractSubQueries(SubQueryCollector collector)
protected List<Object>
getExternalCalculationConditions()
List<String>
getMatchPatternInvolvedAliases()
protected int
getNumberOfExternalCalculations()
int
hashCode()
boolean
isCacheable()
boolean
needsAliases(Set<String> aliases)
boolean
refersToParent()
boolean
supportsBasicCalculation()
void
toString(Map<String,Object> params, StringBuilder builder)
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Methods inherited from class com.arcadedb.query.sql.parser.BooleanExpression
deserialize, deserializeFromOResult, encapsulateInAndBlock, flatten, getIndexedFunctionConditions, isEmpty, serialize, transformToUpdateItem
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Methods inherited from class com.arcadedb.query.sql.parser.SimpleNode
childrenAccept, dump, getValue, jjtAccept, jjtAddChild, jjtClose, jjtGetChild, jjtGetFirstToken, jjtGetLastToken, jjtGetNumChildren, jjtGetParent, jjtGetValue, jjtOpen, jjtSetFirstToken, jjtSetLastToken, jjtSetParent, jjtSetValue, toString, toString
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Field Detail
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operator
protected BinaryCompareOperator operator
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between
protected Boolean between
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leftExpressions
protected List<Expression> leftExpressions
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rightExpressions
protected List<Expression> rightExpressions
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Constructor Detail
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IndexMatchCondition
public IndexMatchCondition(int id)
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IndexMatchCondition
public IndexMatchCondition(SqlParser p, int id)
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Method Detail
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evaluate
public boolean evaluate(Identifiable currentRecord, CommandContext ctx)
- Specified by:
evaluate
in classBooleanExpression
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evaluate
public boolean evaluate(Result currentRecord, CommandContext ctx)
- Specified by:
evaluate
in classBooleanExpression
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toString
public void toString(Map<String,Object> params, StringBuilder builder)
- Overrides:
toString
in classSimpleNode
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supportsBasicCalculation
public boolean supportsBasicCalculation()
- Specified by:
supportsBasicCalculation
in classBooleanExpression
- Returns:
- true if this expression can be calculated in plain Java, false otherwise
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getNumberOfExternalCalculations
protected int getNumberOfExternalCalculations()
- Specified by:
getNumberOfExternalCalculations
in classBooleanExpression
- Returns:
- the number of sub-expressions that have to be calculated using an external engine
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getExternalCalculationConditions
protected List<Object> getExternalCalculationConditions()
- Specified by:
getExternalCalculationConditions
in classBooleanExpression
- Returns:
- the sub-expressions that have to be calculated using an external engine
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needsAliases
public boolean needsAliases(Set<String> aliases)
- Specified by:
needsAliases
in classBooleanExpression
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copy
public IndexMatchCondition copy()
- Specified by:
copy
in classBooleanExpression
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extractSubQueries
public void extractSubQueries(SubQueryCollector collector)
- Specified by:
extractSubQueries
in classBooleanExpression
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refersToParent
public boolean refersToParent()
- Specified by:
refersToParent
in classBooleanExpression
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getMatchPatternInvolvedAliases
public List<String> getMatchPatternInvolvedAliases()
- Specified by:
getMatchPatternInvolvedAliases
in classBooleanExpression
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isCacheable
public boolean isCacheable()
- Specified by:
isCacheable
in classBooleanExpression
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