Uses of Interface
org.apache.drill.exec.expr.fn.FunctionLookupContext

Packages that use FunctionLookupContext

Package	Description
org.apache.drill.exec.expr	Drill expression materialization and evaluation facilities.
org.apache.drill.exec.expr.fn
org.apache.drill.exec.physical.impl.TopN

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

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

Modifier and Type	Method and Description
static LogicalExpression	ExpressionTreeMaterializer.addCastExpression(LogicalExpression fromExpr, TypeProtos.MajorType toType, FunctionLookupContext functionLookupContext, ErrorCollector errorCollector)
static LogicalExpression	ExpressionTreeMaterializer.addCastExpression(LogicalExpression fromExpr, TypeProtos.MajorType toType, FunctionLookupContext functionLookupContext, ErrorCollector errorCollector, boolean exactResolver)
static LogicalExpression	ExpressionTreeMaterializer.convertToNullableType(LogicalExpression fromExpr, TypeProtos.MinorType toType, FunctionLookupContext functionLookupContext, ErrorCollector errorCollector)
static LogicalExpression	ExpressionTreeMaterializer.materialize(LogicalExpression expr, Map<VectorAccessible,BatchReference> batches, ErrorCollector errorCollector, FunctionLookupContext functionLookupContext, boolean allowComplexWriterExpr, boolean unionTypeEnabled) Materializes logical expression taking into account passed parameters.
static LogicalExpression	ExpressionTreeMaterializer.materialize(LogicalExpression expr, VectorAccessible batch, ErrorCollector errorCollector, FunctionLookupContext functionLookupContext)
static LogicalExpression	ExpressionTreeMaterializer.materialize(LogicalExpression expr, VectorAccessible batch, ErrorCollector errorCollector, FunctionLookupContext functionLookupContext, boolean allowComplexWriterExpr)
static LogicalExpression	ExpressionTreeMaterializer.materialize(LogicalExpression expr, VectorAccessible batch, ErrorCollector errorCollector, FunctionLookupContext functionLookupContext, boolean allowComplexWriterExpr, boolean unionTypeEnabled) Materializes logical expression taking into account passed parameters.
static LogicalExpression	ExpressionTreeMaterializer.materializeAndCheckErrors(LogicalExpression expr, VectorAccessible batch, FunctionLookupContext functionLookupContext)
static LogicalExpression	ExpressionTreeMaterializer.materializeFilterExpr(LogicalExpression expr, Map<SchemaPath,ColumnStatistics> fieldTypes, ErrorCollector errorCollector, FunctionLookupContext functionLookupContext)

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

Classes in org.apache.drill.exec.expr.fn that implement FunctionLookupContext

Modifier and Type	Class and Description
class	FunctionImplementationRegistry This class offers the registry for functions.

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

Modifier and Type	Method and Description
static LogicalExpression	FunctionGenerationHelper.getOrderingComparator(boolean null_high, ClassGenerator.HoldingContainer left, ClassGenerator.HoldingContainer right, FunctionLookupContext functionLookupContext) Finds ordering comparator ("compare_to...") FunctionHolderExpression with a specified ordering for NULL (and considering NULLS equal).

Uses of FunctionLookupContext in org.apache.drill.exec.physical.impl.TopN

Methods in org.apache.drill.exec.physical.impl.TopN with parameters of type FunctionLookupContext

Modifier and Type	Method and Description
static PriorityQueue	TopNBatch.createNewPriorityQueue(MappingSet mainMapping, MappingSet leftMapping, MappingSet rightMapping, OptionSet optionSet, FunctionLookupContext functionLookupContext, CodeCompiler codeCompiler, List<Order.Ordering> orderings, VectorAccessible batch, boolean unionTypeEnabled, boolean codegenDump, int limit, BufferAllocator allocator, BatchSchema.SelectionVectorMode mode)