Uses of Interface
org.teiid.language.Expression

Packages that use Expression

Package	Description
org.teiid.dqp.internal.datamgr
org.teiid.language
org.teiid.translator.google.visitor
org.teiid.translator.infinispan.hotrod
org.teiid.translator.jdbc
org.teiid.translator.jdbc.mysql
org.teiid.translator.jdbc.oracle
org.teiid.translator.jdbc.postgresql
org.teiid.translator.jdbc.sybase
org.teiid.translator.jdbc.teiid
org.teiid.translator.salesforce.execution.visitors

Uses of Expression in org.teiid.dqp.internal.datamgr

Methods in org.teiid.dqp.internal.datamgr that return Expression

Modifier and Type	Method	Description
Expression	LanguageBridgeFactory.translate(Expression expr)

Uses of Expression in org.teiid.language

Classes in org.teiid.language that implement Expression

Modifier and Type	Class	Description
class	AggregateFunction	Represents an aggregate function.
class	AndOr	Represents a logical criteria such as AND, OR, or NOT.
class	Array
class	BaseInCondition
class	ColumnReference	Represents an element in the language.
class	Comparison	Represents a comparison between two expressions connected with one of the following operators: =, <>, <, <=, >, >=.
class	Condition	Represents criteria, which is also a boolean expression
class	Exists	Represents an EXISTS criteria that checks whether any results would be returned from a subquery.
class	Function	Represents a function.
class	In
class	IsDistinct	Represents a comparison between two expressions with null equality
class	IsNull	Represents an IS NULL predicate.
class	Like
class	Literal	Represents a literal value that is used in an expression.
class	Not
class	Parameter
class	ScalarSubquery	Represents a scalar subquery.
class	SearchedCase	Represents a searched CASE expression: CASE WHEN criteria THEN expression ...
class	SubqueryComparison	Represents a quantified comparison criteria.
class	SubqueryIn	Represents an IN criteria that uses a subquery on the right side rather than a list of values.
class	WindowFunction

Methods in org.teiid.language that return Expression

Modifier and Type	Method	Description
Expression	AggregateFunction.getCondition()
Expression	SearchedCase.getElseExpression()
Expression	AggregateFunction.getExpression()	Deprecated.
Expression	Argument.getExpression()
Expression	DerivedColumn.getExpression()
Expression	IsNull.getExpression()
Expression	SortSpecification.getExpression()
Expression	BaseInCondition.getLeftExpression()	Get left expression of IN criteria
Expression	Comparison.getLeftExpression()	Get left expression.
Expression	IsDistinct.getLeftExpression()	Get left expression.
Expression	Like.getLeftExpression()
Expression	SubqueryComparison.getLeftExpression()
Expression	SearchedWhenClause.getResult()
Expression	Comparison.getRightExpression()	Get right expression.
Expression	IsDistinct.getRightExpression()	Get right expression.
Expression	Like.getRightExpression()
Expression	SetClause.getValue()

Methods in org.teiid.language that return types with arguments of type Expression

Modifier and Type	Method	Description
List<Expression>	GroupBy.getElements()	Get list of IExpression that the GROUP BY should be grouped on.
List<Expression>	Array.getExpressions()
List<Expression>	Function.getParameters()	Get the parameters used in this function.
List<Expression>	WindowSpecification.getPartition()
List<Expression>	In.getRightExpressions()	Get List of IExpression in the set on the right side of the criteria.
List<Expression>	ExpressionValueSource.getValues()

Methods in org.teiid.language with parameters of type Expression

Modifier and Type	Method	Description
AggregateFunction	LanguageFactory.createAggregate(String name, boolean isDistinct, Expression expression, Class<?> type)
Argument	LanguageFactory.createArgument(Argument.Direction direction, Expression value, Class<?> type, ProcedureParameter metadataReference)
Comparison	LanguageFactory.createCompareCriteria(Comparison.Operator operator, Expression leftExpression, Expression rightExpression)
Function	LanguageFactory.createFunction(String functionName, Expression[] args, Class<?> type)
In	LanguageFactory.createIn(Expression leftExpression, List<Expression> rightExpressions, boolean isNegated)
IsNull	LanguageFactory.createIsNullCriteria(Expression expression, boolean isNegated)
Like	LanguageFactory.createLikeCriteria(Expression leftExpression, Expression rightExpression, Character escapeCharacter, boolean isNegated)
SearchedCase	LanguageFactory.createSearchedCaseExpression(List<SearchedWhenClause> cases, Expression elseExpression, Class<?> type)
SearchedWhenClause	LanguageFactory.createSearchedWhenCondition(Condition condition, Expression result)
DerivedColumn	LanguageFactory.createSelectSymbol(String name, Expression expression)
SetClause	LanguageFactory.createSetClause(ColumnReference symbol, Expression value)
SubqueryComparison	LanguageFactory.createSubqueryCompareCriteria(Expression leftExpression, Comparison.Operator operator, SubqueryComparison.Quantifier quantifier, Select subquery)
SubqueryIn	LanguageFactory.createSubqueryInCriteria(Expression expression, Select subquery, boolean isNegated)
void	AggregateFunction.setCondition(Expression condition)
void	SearchedCase.setElseExpression(Expression expression)
void	Argument.setExpression(Expression ex)
void	DerivedColumn.setExpression(Expression expression)
void	IsNull.setExpression(Expression expression)
void	SortSpecification.setExpression(Expression expression)
void	BaseInCondition.setLeftExpression(Expression leftExpression)	Set left expression of IN criteria
void	Comparison.setLeftExpression(Expression expression)	Set left expression of criteria
void	IsDistinct.setLeftExpression(Expression expression)	Set left expression of criteria
void	Like.setLeftExpression(Expression expression)
void	SubqueryComparison.setLeftExpression(Expression expression)
void	SearchedWhenClause.setResult(Expression value)
void	Comparison.setRightExpression(Expression expression)	Set right expression of criteria
void	IsDistinct.setRightExpression(Expression expression)	Set right expression of criteria
void	Like.setRightExpression(Expression expression)
void	SetClause.setValue(Expression value)

Method parameters in org.teiid.language with type arguments of type Expression

Modifier and Type	Method	Description
Function	LanguageFactory.createFunction(String functionName, List<? extends Expression> args, Class<?> type)
GroupBy	LanguageFactory.createGroupBy(List<Expression> items)
In	LanguageFactory.createIn(Expression leftExpression, List<Expression> rightExpressions, boolean isNegated)
ExpressionValueSource	LanguageFactory.createInsertExpressionValueSource(List<Expression> values)
void	GroupBy.setElements(List<Expression> elements)
void	WindowSpecification.setPartition(List<Expression> grouping)
void	In.setRightExpressions(List<Expression> expressions)

Constructors in org.teiid.language with parameters of type Expression

Constructor	Description
Argument(Argument.Direction direction, Expression value, Class<?> type, ProcedureParameter metadataObject)
BaseInCondition(Expression leftExpression, boolean negated)
Comparison(Expression left, Expression right, Comparison.Operator operator)
DerivedColumn(String name, Expression expression)
In(Expression left, List<Expression> right, boolean negated)
IsDistinct(Expression left, Expression right, boolean negated)
IsNull(Expression expr, boolean isNegated)
Like(Expression left, Expression right, Character escapeCharacter, boolean negated)
SearchedCase(List<SearchedWhenClause> cases, Expression elseExpression, Class<?> type)
SearchedWhenClause(Condition condition, Expression result)
SetClause(ColumnReference symbol, Expression value)
SortSpecification(SortSpecification.Ordering direction, Expression expression)
SubqueryComparison(Expression leftExpr, Comparison.Operator operator, SubqueryComparison.Quantifier quantifier, QueryExpression query)
SubqueryIn(Expression leftExpr, boolean isNegated, QueryExpression rightQuery)

Constructor parameters in org.teiid.language with type arguments of type Expression

Constructor	Description
AggregateFunction(String aggName, boolean isDistinct, List<? extends Expression> params, Class<?> type)
Array(Class<?> baseType, List<Expression> expresssions)
ExpressionValueSource(List<Expression> values)
Function(String name, List<? extends Expression> params, Class<?> type)
GroupBy(List<Expression> elements)
In(Expression left, List<Expression> right, boolean negated)

Uses of Expression in org.teiid.translator.google.visitor

Methods in org.teiid.translator.google.visitor with parameters of type Expression

Modifier and Type	Method	Description
protected String	SpreadsheetUpdateVisitor.getStringValue(Expression obj)

Uses of Expression in org.teiid.translator.infinispan.hotrod

Fields in org.teiid.translator.infinispan.hotrod with type parameters of type Expression

Modifier and Type	Field	Description
protected List<Expression>	IckleConversionVisitor.projectedExpressions

Uses of Expression in org.teiid.translator.jdbc

Methods in org.teiid.translator.jdbc that return Expression

Modifier and Type	Method	Description
Expression	JDBCExecutionFactory.translateGeographySelect(Expression expr)	Translate GEOGRAPHY column reference into an expression that will return WKB and possibly the SRID.
Expression	JDBCExecutionFactory.translateGeometrySelect(Expression expr)	Translate GEOMETRY column reference into an expression that will return WKB and possibly the SRID.

Methods in org.teiid.translator.jdbc with parameters of type Expression

Modifier and Type	Method	Description
static Function	ConvertModifier.createConvertFunction(LanguageFactory langFactory, Expression expr, String typeName)	IMPORTANT: only for use with default runtime type names
protected boolean	JDBCExecutionFactory.isNonAscii(Expression obj)
protected void	ParseFormatFunctionModifier.translateFormat(List<Object> result, Expression expression, String value)
Expression	JDBCExecutionFactory.translateGeographySelect(Expression expr)	Translate GEOGRAPHY column reference into an expression that will return WKB and possibly the SRID.
Expression	JDBCExecutionFactory.translateGeometrySelect(Expression expr)	Translate GEOMETRY column reference into an expression that will return WKB and possibly the SRID.

Uses of Expression in org.teiid.translator.jdbc.mysql

Methods in org.teiid.translator.jdbc.mysql that return Expression

Modifier and Type	Method	Description
Expression	MySQLExecutionFactory.translateGeometrySelect(Expression expr)

Methods in org.teiid.translator.jdbc.mysql with parameters of type Expression

Modifier and Type	Method	Description
Expression	MySQLExecutionFactory.translateGeometrySelect(Expression expr)

Uses of Expression in org.teiid.translator.jdbc.oracle

Methods in org.teiid.translator.jdbc.oracle that return Expression

Modifier and Type	Method	Description
Expression	OracleExecutionFactory.translateGeometrySelect(Expression expr)

Methods in org.teiid.translator.jdbc.oracle with parameters of type Expression

Modifier and Type	Method	Description
protected void	OracleSpatialFunctionModifier.addParamWithConversion(List<Object> objs, Expression expression)
static boolean	ConcatFunctionModifier.isNotNull(Expression expr)
Expression	OracleExecutionFactory.translateGeometrySelect(Expression expr)

Uses of Expression in org.teiid.translator.jdbc.postgresql

Methods in org.teiid.translator.jdbc.postgresql that return Expression

Modifier and Type	Method	Description
Expression	PostgreSQLExecutionFactory.translateGeographySelect(Expression expr)
Expression	PostgreSQLExecutionFactory.translateGeometrySelect(Expression expr)

Methods in org.teiid.translator.jdbc.postgresql with parameters of type Expression

Modifier and Type	Method	Description
Expression	PostgreSQLExecutionFactory.translateGeographySelect(Expression expr)
Expression	PostgreSQLExecutionFactory.translateGeometrySelect(Expression expr)

Uses of Expression in org.teiid.translator.jdbc.sybase

Methods in org.teiid.translator.jdbc.sybase with parameters of type Expression

Modifier and Type	Method	Description
protected void	SybaseExecutionFactory.SybaseFormatFunctionModifier.translateFormat(List<Object> result, Expression expression, String value)

Uses of Expression in org.teiid.translator.jdbc.teiid

Methods in org.teiid.translator.jdbc.teiid that return Expression

Modifier and Type	Method	Description
Expression	TeiidExecutionFactory.translateGeographySelect(Expression expr)
Expression	TeiidExecutionFactory.translateGeometrySelect(Expression expr)

Methods in org.teiid.translator.jdbc.teiid with parameters of type Expression

Modifier and Type	Method	Description
Expression	TeiidExecutionFactory.translateGeographySelect(Expression expr)
Expression	TeiidExecutionFactory.translateGeometrySelect(Expression expr)

Uses of Expression in org.teiid.translator.salesforce.execution.visitors

Methods in org.teiid.translator.salesforce.execution.visitors that return Expression

Modifier and Type	Method	Description
Expression	SelectVisitor.getSelectSymbolMetadata(int index)

Methods in org.teiid.translator.salesforce.execution.visitors with parameters of type Expression

Modifier and Type	Method	Description
protected String	CriteriaVisitor.getValue(Expression expr, boolean raw)
protected boolean	CriteriaVisitor.isIdColumn(Expression expression)
protected boolean	CriteriaVisitor.isMultiSelectColumn(Expression expression)