Uses of Class
org.apache.drill.common.expression.FunctionCall

Packages that use FunctionCall

Package	Description
org.apache.drill.common.expression	Logical expression tree representation.
org.apache.drill.common.expression.visitors	Visitors for validating or optimizing logical expressions.
org.apache.drill.exec.compile.sig	TODO - write docs for this package
org.apache.drill.exec.expr	Drill expression materialization and evaluation facilities.
org.apache.drill.exec.expr.fn
org.apache.drill.exec.expr.fn.interpreter
org.apache.drill.exec.planner.index
org.apache.drill.exec.planner.logical
org.apache.drill.exec.planner.sql
org.apache.drill.exec.resolver
org.apache.drill.exec.store.delta.plan
org.apache.drill.exec.store.druid
org.apache.drill.exec.store.hbase
org.apache.drill.exec.store.iceberg.plan
org.apache.drill.exec.store.ischema
org.apache.drill.exec.store.kafka	Kafka storage plugin.
org.apache.drill.exec.store.mongo	MongoDB storage plugin.

Uses of FunctionCall in org.apache.drill.common.expression

Subclasses of FunctionCall in org.apache.drill.common.expression

Modifier and Type	Class	Description
class	BooleanOperator

Methods in org.apache.drill.common.expression with parameters of type FunctionCall

Modifier and Type	Method	Description
Void	ExpressionStringBuilder.visitFunctionCall(FunctionCall call, StringBuilder sb)

Uses of FunctionCall in org.apache.drill.common.expression.visitors

Methods in org.apache.drill.common.expression.visitors with parameters of type FunctionCall

Modifier and Type	Method	Description
T	AbstractExprVisitor.visitFunctionCall(FunctionCall call, VAL value)
Boolean	AggregateChecker.visitFunctionCall(FunctionCall call, ErrorCollector errors)
LogicalExpression	ConditionalExprOptimizer.visitFunctionCall(FunctionCall call, Void value)
Void	ExpressionValidator.visitFunctionCall(FunctionCall call, ErrorCollector errors)
T	ExprVisitor.visitFunctionCall(FunctionCall call, VAL value)
abstract T	SimpleExprVisitor.visitFunctionCall(FunctionCall call)
T	SimpleExprVisitor.visitFunctionCall(FunctionCall call, Void value)

Uses of FunctionCall in org.apache.drill.exec.compile.sig

Methods in org.apache.drill.exec.compile.sig with parameters of type FunctionCall

Modifier and Type	Method	Description
Boolean	ConstantExpressionIdentifier.visitFunctionCall(FunctionCall call, IdentityHashMap<LogicalExpression,Object> value)

Uses of FunctionCall in org.apache.drill.exec.expr

Subclasses of FunctionCall in org.apache.drill.exec.expr

Modifier and Type	Class	Description
class	BooleanPredicate<C extends Comparable<C>>

Methods in org.apache.drill.exec.expr with parameters of type FunctionCall

Modifier and Type	Method	Description
LogicalExpression	CloneVisitor.visitFunctionCall(FunctionCall call, Void value)
Integer	HashVisitor.visitFunctionCall(FunctionCall call, Void value)

Uses of FunctionCall in org.apache.drill.exec.expr.fn

Methods in org.apache.drill.exec.expr.fn with parameters of type FunctionCall

Modifier and Type	Method	Description
DrillFuncHolder	FunctionImplementationRegistry.findDrillFunction(FunctionResolver functionResolver, FunctionCall functionCall)	First attempts to find the Drill function implementation that matches the name, arg types and return type.
DrillFuncHolder	FunctionLookupContext.findDrillFunction(FunctionResolver functionResolver, FunctionCall functionCall)	Method returns the materialized drill function corresponding to the functioncall that is passed in
AbstractFuncHolder	FunctionImplementationRegistry.findNonDrillFunction(FunctionCall functionCall)	Find function implementation for given functionCall in non-Drill function registries such as Hive UDF registry.
AbstractFuncHolder	FunctionLookupContext.findNonDrillFunction(FunctionCall functionCall)	Find function implementation for given functionCall in non-Drill function registries such as Hive UDF registry.
HiveFuncHolder	HiveFunctionRegistry.getFunction(FunctionCall call)	Find the UDF class for given function name and check if it accepts the given input argument types.
AbstractFuncHolder	PluggableFunctionRegistry.getFunction(FunctionCall functionCall)	If exists return the function implementation holder matching the given functionCall expression, otherwise null.

Uses of FunctionCall in org.apache.drill.exec.expr.fn.interpreter

Methods in org.apache.drill.exec.expr.fn.interpreter with parameters of type FunctionCall

Modifier and Type	Method	Description
ValueHolder	InterpreterEvaluator.EvalVisitor.visitFunctionCall(FunctionCall call, Integer value)

Uses of FunctionCall in org.apache.drill.exec.planner.index

Methods in org.apache.drill.exec.planner.index with parameters of type FunctionCall

Modifier and Type	Method	Description
Boolean	PathInExpr.visitFunctionCall(FunctionCall call, Void value)

Uses of FunctionCall in org.apache.drill.exec.planner.logical

Methods in org.apache.drill.exec.planner.logical with parameters of type FunctionCall

Modifier and Type	Method	Description
static String	ExprHelper.getAggregateFieldName(FunctionCall c)

Uses of FunctionCall in org.apache.drill.exec.planner.sql

Methods in org.apache.drill.exec.planner.sql that return FunctionCall

Modifier and Type	Method	Description
static FunctionCall	TypeInferenceUtils.convertSqlOperatorBindingToFunctionCall(org.apache.calcite.sql.SqlOperatorBinding opBinding)	Given a SqlOperatorBinding, convert it to FunctionCall

Uses of FunctionCall in org.apache.drill.exec.resolver

Methods in org.apache.drill.exec.resolver with parameters of type FunctionCall

Modifier and Type	Method	Description
DrillFuncHolder	DefaultFunctionResolver.getBestMatch(List<DrillFuncHolder> methods, FunctionCall call)
DrillFuncHolder	ExactFunctionResolver.getBestMatch(List<DrillFuncHolder> methods, FunctionCall call)
DrillFuncHolder	FunctionResolver.getBestMatch(List<DrillFuncHolder> methods, FunctionCall call)	Creates a placeholder SqlFunction for an invocation of a function with a possibly qualified name.
static FunctionResolver	FunctionResolverFactory.getExactResolver(FunctionCall call)
static FunctionResolver	FunctionResolverFactory.getResolver(FunctionCall call)

Uses of FunctionCall in org.apache.drill.exec.store.delta.plan

Methods in org.apache.drill.exec.store.delta.plan with parameters of type FunctionCall

Modifier and Type	Method	Description
io.delta.standalone.expressions.Expression	DrillExprToDeltaTranslator.visitFunctionCall(FunctionCall call, Void value)

Uses of FunctionCall in org.apache.drill.exec.store.druid

Methods in org.apache.drill.exec.store.druid with parameters of type FunctionCall

Modifier and Type	Method	Description
static DruidCompareFunctionProcessor	DruidCompareFunctionProcessor.process(FunctionCall call)
DruidScanSpec	DruidFilterBuilder.visitFunctionCall(FunctionCall call, Void value)

Uses of FunctionCall in org.apache.drill.exec.store.hbase

Methods in org.apache.drill.exec.store.hbase with parameters of type FunctionCall

Modifier and Type	Method	Description
static CompareFunctionsProcessor	CompareFunctionsProcessor.createFunctionsProcessorInstance(FunctionCall call, boolean nullComparatorSupported)
protected static <T extends CompareFunctionsProcessor> T	CompareFunctionsProcessor.createFunctionsProcessorInstanceInternal(FunctionCall call, boolean nullComparatorSupported, T evaluator)
Boolean	CompareFunctionsProcessor.visitFunctionCall(FunctionCall call, LogicalExpression valueArg)
HBaseScanSpec	HBaseFilterBuilder.visitFunctionCall(FunctionCall call, Void value)

Constructors in org.apache.drill.exec.store.hbase with parameters of type FunctionCall

Modifier	Constructor	Description
	HBaseRegexParser(FunctionCall call)

Uses of FunctionCall in org.apache.drill.exec.store.iceberg.plan

Methods in org.apache.drill.exec.store.iceberg.plan with parameters of type FunctionCall

Modifier and Type	Method	Description
org.apache.iceberg.expressions.Expression	DrillExprToIcebergTranslator.visitFunctionCall(FunctionCall call, Void value)

Uses of FunctionCall in org.apache.drill.exec.store.ischema

Methods in org.apache.drill.exec.store.ischema with parameters of type FunctionCall

Modifier and Type	Method	Description
InfoSchemaFilter.ExprNode	InfoSchemaFilterBuilder.visitFunctionCall(FunctionCall call, Void value)

Uses of FunctionCall in org.apache.drill.exec.store.kafka

Methods in org.apache.drill.exec.store.kafka with parameters of type FunctionCall

Modifier and Type	Method	Description
List<KafkaPartitionScanSpec>	KafkaPartitionScanSpecBuilder.visitFunctionCall(FunctionCall call, Void value)

Uses of FunctionCall in org.apache.drill.exec.store.mongo

Methods in org.apache.drill.exec.store.mongo with parameters of type FunctionCall

Modifier and Type	Method	Description
static MongoCompareFunctionProcessor	MongoCompareFunctionProcessor.process(FunctionCall call)
org.bson.Document	MongoFilterBuilder.visitFunctionCall(FunctionCall call, Void value)