Package org.hibernate.sql.ast.tree.expression

Interface Expression

All Superinterfaces:

SqlAstNode, SqlSelectionProducer

All Known Subinterfaces:

AggregateFunctionExpression, FunctionExpression, JdbcParameter, Literal, OrderedSetAggregateFunctionExpression, PluralTableGroup, Predicate, SelfRenderingExpression, SqmPathInterpretation<T>, TableGroup, VirtualTableGroup, WindowFunctionExpression

All Known Implementing Classes:

AbstractJdbcParameter, AbstractPredicate, AbstractSqmPathInterpretation, AbstractTableGroup, AliasedExpression, Any, BasicValuedPathInterpretation, BetweenPredicate, BinaryArithmeticExpression, BooleanExpressionPredicate, CaseSearchedExpression, CaseSimpleExpression, CastTarget, CollectionTableGroup, ColumnReference, ComparisonPredicate, Conversion, CorrelatedPluralTableGroup, CorrelatedTableGroup, CteTableGroup, DelegatingTableGroup, DiscriminatedAssociationPathInterpretation, DiscriminatedAssociationTypePathInterpretation, DiscriminatorPathInterpretation, Distinct, Duration, DurationUnit, EmbeddableValuedPathInterpretation, EntityTypeLiteral, EntityValuedPathInterpretation, Every, ExistsPredicate, ExtractUnit, FilterPredicate, FilterPredicate.FilterFragmentPredicate, FunctionTableGroup, GroupedPredicate, InListPredicate, InSubQueryPredicate, JdbcLiteral, JdbcParameterImpl, Junction, LazyTableGroup, LikePredicate, LiteralAsParameter, MappedByTableGroup, ModifiedSubQueryExpression, MutatingTableReferenceGroupWrapper, NegatedPredicate, NonAggregatedCompositeValuedPathInterpretation, NullnessPredicate, OneToManyTableGroup, Over, Overflow, PluralValuedSimplePathInterpretation, QueryGroup, QueryLiteral, QueryPart, QueryPartTableGroup, QuerySpec, ResultSetMappingSqlSelection, SelfRenderingAggregateFunctionSqlAstExpression, SelfRenderingFunctionSqlAstExpression, SelfRenderingOrderedSetAggregateFunctionSqlAstExpression, SelfRenderingOrderingExpression, SelfRenderingPredicate, SelfRenderingSqlFragmentExpression, SelfRenderingWindowFunctionSqlAstExpression, SqlFragmentPredicate, SqlSelectionExpression, SqlTuple, SqlTypedMappingJdbcParameter, SqmParameterInterpretation, SqmTupleInterpretation, StandardTableGroup, StandardVirtualTableGroup, Star, Summarization, SyntheticVirtualTableGroup, TableGroupImpl, UnaryOperation, UnionTableGroup, ValuesTableGroup, VersionTypeSeedParameterSpecification

public interface Expression
extends SqlAstNode, SqlSelectionProducer

Models an expression at the SQL AST level.

Method Summary

Modifier and Type	Method	Description
default SqlSelection	createSqlSelection(int jdbcPosition, int valuesArrayPosition, JavaType javaType, TypeConfiguration typeConfiguration)	Create a SqlSelection for the given JDBC ResultSet position
default ColumnReference	getColumnReference()
JdbcMappingContainer	getExpressionType()	The type for this expression

Methods inherited from interface org.hibernate.sql.ast.tree.SqlAstNode

accept

Method Detail

getExpressionType

JdbcMappingContainer getExpressionType()

The type for this expression

getColumnReference

default ColumnReference getColumnReference()

createSqlSelection

default SqlSelection createSqlSelection(int jdbcPosition,
                                        int valuesArrayPosition,
                                        JavaType javaType,
                                        TypeConfiguration typeConfiguration)

Description copied from interface: SqlSelectionProducer

Create a SqlSelection for the given JDBC ResultSet position

Specified by:

createSqlSelection in interface SqlSelectionProducer

Parameters:

jdbcPosition - The index position used to read values from JDBC

valuesArrayPosition - The position in our "current JDBC values array"

javaType - The descriptor for the Java type to read the value as

typeConfiguration - The associated TypeConfiguration