Uses of Class
edu.caltech.nanodb.expressions.FunctionCall

Packages that use FunctionCall

Package	Description
edu.caltech.nanodb.plannodes	This package contains classes for representing query execution plans, as well as analyzing their costs.
edu.caltech.nanodb.queryast

Uses of FunctionCall in edu.caltech.nanodb.plannodes

Fields in edu.caltech.nanodb.plannodes with type parameters of type FunctionCall

Modifier and Type	Field	Description
protected java.util.Map<java.lang.String,FunctionCall>	GroupAggregateNode.aggregates	A list of one or more aggregate functions to compute over the input data.
private java.util.LinkedHashMap<TupleLiteral,java.util.Map<java.lang.String,FunctionCall>>	HashedGroupAggregateNode.computedAggregates

Method parameters in edu.caltech.nanodb.plannodes with type arguments of type FunctionCall

Modifier and Type	Method	Description
protected void	GroupAggregateNode.clearAggregates(java.util.Map<java.lang.String,FunctionCall> groupAggregates)	This helper method iterates through a collection of aggregate functions, and clears (reinitializes) each aggregate's internal state.
protected TupleLiteral	GroupAggregateNode.generateOutputTuple(TupleLiteral groupValues, java.util.Map<java.lang.String,FunctionCall> groupAggregates)
protected void	GroupAggregateNode.updateAggregates(java.util.Map<java.lang.String,FunctionCall> groupAggregates)	This helper method updates a collection of aggregate functions with values based on the state of the plan node's current Environment object.

Constructor parameters in edu.caltech.nanodb.plannodes with type arguments of type FunctionCall

Constructor	Description
GroupAggregateNode(PlanNode subplan, java.util.List<Expression> groupByExprs, java.util.Map<java.lang.String,FunctionCall> aggregates)
HashedGroupAggregateNode(PlanNode subplan, java.util.List<Expression> groupByExprs, java.util.Map<java.lang.String,FunctionCall> aggregates)
SortedGroupAggregateNode(PlanNode subplan, java.util.List<Expression> groupByExprs, java.util.Map<java.lang.String,FunctionCall> aggregates)

Uses of FunctionCall in edu.caltech.nanodb.queryast

Fields in edu.caltech.nanodb.queryast declared as FunctionCall

Modifier and Type	Field	Description
private FunctionCall	FromClause.tableFunction	If the FROM clause is a table-returning function then this field holds the name of the table-function and its arguments.

Constructors in edu.caltech.nanodb.queryast with parameters of type FunctionCall

Constructor	Description
FromClause(FunctionCall tableFunction, java.lang.String aliasName)