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.ops
org.apache.drill.exec.physical.base
org.apache.drill.exec.store.parquet

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	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, TupleMetadata 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	Description
class	FunctionImplementationRegistry	Registry for functions.

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

Modifier and Type	Method	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).
static LogicalExpression	FunctionGenerationHelper.getOrderingComparatorNullsHigh(ClassGenerator.HoldingContainer left, ClassGenerator.HoldingContainer right, FunctionLookupContext registry)	Finds ordering comparator ("compare_to...") FunctionHolderExpression with a "NULL high" ordering (and considering NULLS equal).

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

Methods in org.apache.drill.exec.ops that return FunctionLookupContext

Modifier and Type	Method	Description
FunctionLookupContext	FragmentContext.getFunctionRegistry()	Returns the UDF registry.

Uses of FunctionLookupContext in org.apache.drill.exec.physical.base

Fields in org.apache.drill.exec.physical.base declared as FunctionLookupContext

Modifier and Type	Field	Description
protected FunctionLookupContext	AbstractGroupScanWithMetadata.GroupScanWithMetadataFilterer.context

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

Modifier and Type	Method	Description
B	AbstractGroupScanWithMetadata.GroupScanWithMetadataFilterer.context(FunctionLookupContext context)
FilterPredicate<?>	AbstractGroupScanWithMetadata.getFilterPredicate(LogicalExpression filterExpr, UdfUtilities udfUtilities, FunctionLookupContext functionImplementationRegistry, OptionManager optionManager, boolean omitUnsupportedExprs)
static FilterPredicate<?>	AbstractGroupScanWithMetadata.getFilterPredicate(LogicalExpression filterExpr, UdfUtilities udfUtilities, FunctionLookupContext functionImplementationRegistry, OptionManager optionManager, boolean omitUnsupportedExprs, boolean supportsFileImplicitColumns, TupleMetadata schema)	Returns parquet filter predicate built from specified filterExpr.

Uses of FunctionLookupContext in org.apache.drill.exec.store.parquet

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

Modifier and Type	Method	Description
static RowsMatch	FilterEvaluatorUtils.matches(LogicalExpression expr, Map<SchemaPath,ColumnStatistics<?>> columnsStatistics, TupleMetadata schema, long rowCount, UdfUtilities udfUtilities, FunctionLookupContext functionImplementationRegistry, Set<SchemaPath> schemaPathsInExpr)