Class CteGenerateSeriesFunction

java.lang.Object

org.hibernate.query.sqm.function.AbstractSqmSetReturningFunctionDescriptor

org.hibernate.query.sqm.function.AbstractSqmSelfRenderingSetReturningFunctionDescriptor

org.hibernate.dialect.function.GenerateSeriesFunction

org.hibernate.dialect.function.NumberSeriesGenerateSeriesFunction

org.hibernate.dialect.function.CteGenerateSeriesFunction

All Implemented Interfaces:

SetReturningFunctionRenderer, SqmSetReturningFunctionDescriptor

public class CteGenerateSeriesFunction
extends NumberSeriesGenerateSeriesFunction

Recursive CTE based generate_series function.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CteGenerateSeriesFunction.CteGenerateSeriesQueryTransformer

Nested classes/interfaces inherited from class NumberSeriesGenerateSeriesFunction

NumberSeriesGenerateSeriesFunction.NumberSeriesGenerateSeriesSetReturningFunctionTypeResolver, NumberSeriesGenerateSeriesFunction.NumberSeriesQueryTransformer

Field Summary

Fields inherited from class NumberSeriesGenerateSeriesFunction

maxSeriesSize

Fields inherited from class GenerateSeriesFunction

coerceToTimestamp

Constructor Summary

Constructors

Constructor	Description
CteGenerateSeriesFunction(int maxSeriesSize, boolean supportsIntervals, boolean coerceToTimestamp, TypeConfiguration typeConfiguration)

Method Summary

Modifier and Type	Method	Description
protected <T> SelfRenderingSqmSetReturningFunction<T>	generateSqmSetReturningFunctionExpression(List<? extends SqmTypedNode<?>> arguments, QueryEngine queryEngine)	Return an SQM node or subtree representing an invocation of this function with the given arguments.
protected void	renderGenerateSeries(SqlAppender sqlAppender, Expression start, Expression stop, @Nullable Expression step, org.hibernate.query.sqm.tuple.internal.AnonymousTupleTableGroupProducer tupleType, String tableIdentifierVariable, SqlAstTranslator<?> walker)

Methods inherited from class NumberSeriesGenerateSeriesFunction

add, multiply, multiply, needsVariable

Methods inherited from class GenerateSeriesFunction

render

Methods inherited from class AbstractSqmSetReturningFunctionDescriptor

generateSqmExpression, getArgumentListSignature, getArgumentsValidator, getArgumentTypeResolver, getName, getSetReturningTypeResolver, getSignature

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface SetReturningFunctionRenderer

rendersIdentifierVariable

Constructor Details

CteGenerateSeriesFunction

public CteGenerateSeriesFunction(int maxSeriesSize,
 boolean supportsIntervals,
 boolean coerceToTimestamp,
 TypeConfiguration typeConfiguration)

Method Details

generateSqmSetReturningFunctionExpression

protected <T>
SelfRenderingSqmSetReturningFunction<T> generateSqmSetReturningFunctionExpression(List<? extends SqmTypedNode<?>> arguments,
 QueryEngine queryEngine)

Description copied from class: AbstractSqmSetReturningFunctionDescriptor

Return an SQM node or subtree representing an invocation of this function with the given arguments. This method may be overridden in the case of function descriptors that wish to customize creation of the node.

Overrides:

generateSqmSetReturningFunctionExpression in class AbstractSqmSelfRenderingSetReturningFunctionDescriptor

Parameters:

arguments - the arguments of the function invocation

renderGenerateSeries

protected void renderGenerateSeries(SqlAppender sqlAppender,
 Expression start,
 Expression stop,
 @Nullable Expression step,
 org.hibernate.query.sqm.tuple.internal.AnonymousTupleTableGroupProducer tupleType,
 String tableIdentifierVariable,
 SqlAstTranslator<?> walker)

Specified by:

renderGenerateSeries in class NumberSeriesGenerateSeriesFunction