Uses of Class
org.apache.pinot.common.request.Expression

Packages that use Expression

Package	Description
org.apache.pinot.common.request
org.apache.pinot.common.request.context
org.apache.pinot.common.utils.request
org.apache.pinot.parsers.utils
org.apache.pinot.pql.parsers.pql2.ast
org.apache.pinot.sql.parsers
org.apache.pinot.sql.parsers.rewriter

Uses of Expression in org.apache.pinot.common.request

Methods in org.apache.pinot.common.request that return Expression

Modifier and Type	Method	Description
Expression	Expression.deepCopy()
Expression	PinotQuery.getFilterExpression()
Expression	PinotQuery.getHavingExpression()

Methods in org.apache.pinot.common.request that return types with arguments of type Expression

Modifier and Type	Method	Description
List<Expression>	PinotQuery.getGroupByList()
Iterator<Expression>	PinotQuery.getGroupByListIterator()
List<Expression>	Function.getOperands()
Iterator<Expression>	Function.getOperandsIterator()
List<Expression>	PinotQuery.getOrderByList()
Iterator<Expression>	PinotQuery.getOrderByListIterator()
List<Expression>	PinotQuery.getSelectList()
Iterator<Expression>	PinotQuery.getSelectListIterator()

Methods in org.apache.pinot.common.request with parameters of type Expression

Modifier and Type	Method	Description
void	PinotQuery.addToGroupByList(Expression elem)
void	Function.addToOperands(Expression elem)
void	PinotQuery.addToOrderByList(Expression elem)
void	PinotQuery.addToSelectList(Expression elem)
int	Expression.compareTo(Expression other)
boolean	Expression.equals(Expression that)
void	PinotQuery.setFilterExpression(Expression filterExpression)
void	PinotQuery.setHavingExpression(Expression havingExpression)

Method parameters in org.apache.pinot.common.request with type arguments of type Expression

Modifier and Type	Method	Description
void	PinotQuery.setGroupByList(List<Expression> groupByList)
void	Function.setOperands(List<Expression> operands)
void	PinotQuery.setOrderByList(List<Expression> orderByList)
void	PinotQuery.setSelectList(List<Expression> selectList)

Constructors in org.apache.pinot.common.request with parameters of type Expression

Constructor	Description
Expression(Expression other)	Performs a deep copy on other.

Uses of Expression in org.apache.pinot.common.request.context

Methods in org.apache.pinot.common.request.context with parameters of type Expression

Modifier and Type	Method	Description
static ExpressionContext	RequestContextUtils.getExpression(Expression thriftExpression)	Converts the given Thrift Expression into an ExpressionContext.
static FilterContext	RequestContextUtils.getFilter(Expression thriftExpression)	Converts the given Thrift Expression into a FilterContext.

Uses of Expression in org.apache.pinot.common.utils.request

Methods in org.apache.pinot.common.utils.request that return Expression

Modifier and Type	Method	Description
static Expression	RequestUtils.createIdentifierExpression(String identifier)	Creates Expression from identifier
static Expression	RequestUtils.createLiteralExpression(LiteralAstNode value)	Creates Literal Expression from LiteralAstNode.
static Expression	RequestUtils.createNewLiteralExpression()
static Expression	RequestUtils.getExpression(AstNode astNode)	Returns the expression from a given AstNode, which can be one of the following: FunctionCallAstNode LiteralAstNode PredicateAstNode
static Expression	RequestUtils.getFunctionExpression(String operator)
static Expression	RequestUtils.getIdentifierExpression(String identifier)
static Expression	RequestUtils.getLiteralExpression(boolean value)
static Expression	RequestUtils.getLiteralExpression(byte[] value)
static Expression	RequestUtils.getLiteralExpression(double value)
static Expression	RequestUtils.getLiteralExpression(long value)
static Expression	RequestUtils.getLiteralExpression(Object object)
static Expression	RequestUtils.getLiteralExpression(String value)
static Expression	RequestUtils.getLiteralExpression(org.apache.calcite.sql.SqlLiteral node)

Methods in org.apache.pinot.common.utils.request with parameters of type Expression

Modifier and Type	Method	Description
static String	RequestUtils.prettyPrint(Expression expression)

Uses of Expression in org.apache.pinot.parsers.utils

Methods in org.apache.pinot.parsers.utils with parameters of type Expression

Modifier and Type	Method	Description
static String	ParserUtils.getFilterColumn(Expression expression)	Returns the filter column from a given expression.
static FilterKind	ParserUtils.getFilterKind(Expression expression)	Utility method that returns the FilterKind for a given expression.
static FilterOperator	ParserUtils.getFilterType(Expression expression)	Utility method that returns the FilterOperator for a given expression.
static List<String>	ParserUtils.getFilterValues(Expression filterExpression)	Utility method that returns the RHS of a filter expression as a list of String's.
static String	ParserUtils.standardizeExpression(Expression expression, boolean treatLiteralAsIdentifier)	Standardizes a given expression, by quoting String literals.
static String	ParserUtils.standardizeExpression(Expression expression, boolean treatLiteralAsIdentifier, boolean forceSingleQuoteOnNonStringLiteral)

Method parameters in org.apache.pinot.parsers.utils with type arguments of type Expression

Modifier and Type	Method	Description
static List<String>	ParserUtils.getFilterValues(FilterKind filterKind, List<Expression> operands)	Given a expression filter, returns the values (RHS) on which the filter predicate applies.

Uses of Expression in org.apache.pinot.pql.parsers.pql2.ast

Methods in org.apache.pinot.pql.parsers.pql2.ast that return Expression

Modifier and Type	Method	Description
Expression	BetweenPredicateAstNode.buildFilterExpression()
Expression	ComparisonPredicateAstNode.buildFilterExpression()
Expression	InPredicateAstNode.buildFilterExpression()
Expression	IsNullPredicateAstNode.buildFilterExpression()
abstract Expression	PredicateAstNode.buildFilterExpression()	Create the query expression tree for the where clause
Expression	PredicateListAstNode.buildFilterExpression()
Expression	PredicateListAstNode.buildFilterExpression(FilterKind operator, List<Expression> children)
Expression	PredicateParenthesisGroupAstNode.buildFilterExpression()
Expression	RegexpLikePredicateAstNode.buildFilterExpression()
Expression	TextMatchPredicateAstNode.buildFilterExpression()

Method parameters in org.apache.pinot.pql.parsers.pql2.ast with type arguments of type Expression

Modifier and Type	Method	Description
Expression	PredicateListAstNode.buildFilterExpression(FilterKind operator, List<Expression> children)

Uses of Expression in org.apache.pinot.sql.parsers

Methods in org.apache.pinot.sql.parsers that return Expression

Modifier and Type	Method	Description
static Expression	CalciteSqlParser.compileToExpression(String expression)	Compiles a String expression into Expression.

Methods in org.apache.pinot.sql.parsers with parameters of type Expression

Modifier and Type	Method	Description
static boolean	CalciteSqlParser.isAggregateExpression(Expression expression)
static boolean	CalciteSqlParser.isAsFunction(Expression expression)
static boolean	CalciteSqlParser.isLiteralOnlyExpression(Expression e)

Method parameters in org.apache.pinot.sql.parsers with type arguments of type Expression

Modifier and Type	Method	Description
static Set<String>	CalciteSqlParser.extractIdentifiers(List<Expression> expressions, boolean excludeAs)	Extract all the identifiers from given expressions.

Uses of Expression in org.apache.pinot.sql.parsers.rewriter

Methods in org.apache.pinot.sql.parsers.rewriter that return Expression

Modifier and Type	Method	Description
protected static Expression	CompileTimeFunctionsInvoker.invokeCompileTimeFunctionExpression(Expression expression)

Methods in org.apache.pinot.sql.parsers.rewriter with parameters of type Expression

Modifier and Type	Method	Description
protected static Expression	CompileTimeFunctionsInvoker.invokeCompileTimeFunctionExpression(Expression expression)