Class PostgreSQLSqlAstTranslator<T extends JdbcOperation>

java.lang.Object

org.hibernate.sql.ast.spi.AbstractSqlAstTranslator<T>

org.hibernate.sql.ast.spi.SqlAstTranslatorWithMerge<T>

org.hibernate.dialect.sql.ast.PostgreSQLSqlAstTranslator<T>

All Implemented Interfaces:

Appendable, SqlAppender, SqlAstTranslator<T>, SqlAstWalker

Direct Known Subclasses:

SpannerPostgreSQLSqlAstTranslator

public class PostgreSQLSqlAstTranslator<T extends JdbcOperation>
extends SqlAstTranslatorWithMerge<T>

A SQL AST translator for PostgreSQL.

Nested Class Summary

Nested classes/interfaces inherited from class AbstractSqlAstTranslator

AbstractSqlAstTranslator.LockStrategy, AbstractSqlAstTranslator.SubQueryRelationalRestrictionEmulationRenderer<X>

Field Summary

Fields inherited from interface SqlAppender

CLOSE_PARENTHESIS, COMMA_SEPARATOR, COMMA_SEPARATOR_CHAR, NO_SEPARATOR, NULL_KEYWORD, OPEN_PARENTHESIS, PARAM_MARKER, WHITESPACE

Constructor Summary

Constructors

Constructor	Description
PostgreSQLSqlAstTranslator(SessionFactoryImplementor sessionFactory, Statement statement)

Method Summary

Modifier and Type	Method	Description
protected String	getArrayContainsFunction()	Returns the name of the array_contains(array, element) function, which is used for emulating the cycle clause.
protected String	getForUpdate()
protected void	renderComparison(Expression lhs, ComparisonOperator operator, Expression rhs)
protected void	renderDmlTargetTableExpression(NamedTableReference tableReference)
protected void	renderExpressionAsClauseItem(Expression expression)
protected void	renderFromClauseAfterUpdateSet(UpdateStatement statement)
protected void	renderInsertIntoNoColumns(org.hibernate.sql.model.internal.TableInsertStandard tableInsert)	Handle rendering an insert with no columns
protected void	renderLikePredicate(LikePredicate likePredicate)
protected void	renderMaterializationHint(CteMaterialization materialization)
protected void	renderPartitionItem(Expression expression)
protected void	renderStandardCycleClause(CteStatement cte)
protected void	renderTableReferenceIdentificationVariable(TableReference tableReference)
protected boolean	shouldEmulateFetchClause(QueryPart queryPart)
protected JdbcOperationQueryInsert	translateInsert(InsertSelectStatement sqlAst)
void	visitBinaryArithmeticExpression(BinaryArithmeticExpression arithmeticExpression)
void	visitBooleanExpressionPredicate(BooleanExpressionPredicate booleanExpressionPredicate)
protected void	visitConflictClause(ConflictClause conflictClause)
void	visitInArrayPredicate(InArrayPredicate inArrayPredicate)
void	visitNullnessPredicate(NullnessPredicate nullnessPredicate)
void	visitOffsetFetchClause(QueryPart queryPart)
void	visitQueryGroup(QueryGroup queryGroup)
void	visitQuerySpec(QuerySpec querySpec)
void	visitStandardTableInsert(org.hibernate.sql.model.internal.TableInsertStandard tableInsert)

Methods inherited from class SqlAstTranslatorWithMerge

createMergeOperation, renderMergeDelete, renderMergeInsert, renderMergeInto, renderMergeOn, renderMergeSourceAlias, renderMergeStatement, renderMergeTargetAlias, renderMergeUpdate, renderMergeUsing, renderMergeUsingQuerySelection

Methods inherited from class AbstractSqlAstTranslator

addAdditionalWherePredicate, addAffectedTableName, addAppliedParameterBinding, addParameterBinder, addParameterBinder, afterQueryGroup, append, append, append, appendAssignmentColumn, appendBackslashEscapedLikeLiteral, appendDoubleQuoteEscapedString, appendSingleQuoteEscapedString, appendSql, appendSql, appendSql, appendSql, appendSql, appendSql, appendSql, areAllResultsParameters, areAllResultsParameters, assertRowsOnlyFetchClauseType, beforeQueryGroup, castFunction, castNumberToString, cleanup, createRowMatchingPredicate, createRowMatchingPredicate, determineColumnReferenceQualifier, determineCyclePathColumnName, determineLateralEmulationPredicate, determineLockingStrategy, determineRootTableGroupLockMode, determineWhereClauseRestrictionWithJoinEmulation, determineWhereClauseRestrictionWithJoinEmulation, emulateCycleClauseWithRowAndArray, emulateFetchOffsetWithWindowFunctions, emulateFetchOffsetWithWindowFunctions, emulateFetchOffsetWithWindowFunctionsVisitQueryPart, emulateQuantifiedTupleSubQueryPredicate, emulateQueryPartTableReferenceColumnAliasing, emulateSearchClauseOrderWithRowAndArray, emulateSelectTupleComparison, emulateSortSpecificationNullPrecedence, emulateSubQueryRelationalRestrictionPredicate, emulateTupleComparison, emulateValuesTableReferenceColumnAliasing, getAffectedTableNames, getAppliedParameterBindings, getBooleanType, getClauseStack, getCteStatement, getCurrentClauseStack, getCurrentCteStatement, getCurrentDmlStatement, getCurrentQueryPart, getDialect, getDual, getEffectiveLockMode, getEffectiveLockMode, getEffectiveLockMode, getEffectiveLockTimeout, getFetchClauseTypeForRowNumbering, getFromDualForSelectOnly, getIntegerType, getJdbcLockStrategy, getJdbcParameterBindings, getJdbcServices, getLeftHandExpression, getLimit, getLimitParameter, getLiteralValue, getLockingClauseStrategy, getLockOptions, getMaxRows, getOffsetParameter, getParameterBinders, getParameterBindValue, getParameterRenderingMode, getQueryPartForRowNumbering, getQueryPartStack, getRowsToSkip, getSelectItemReference, getSessionFactory, getSortSpecificationsRowNumbering, getSql, getSqlAppender, getSqlAst, getSqlBuffer, getStatement, getStatementStack, getStringType, getUniqueConstraintNameThatMayFail, getWrapperOptions, hasAggregateFunctions, hasCorrelatedSubquery, hasFrom, hasLimit, hasLimit, hasNestedCorrelation, hasNestedTableGroupsToRender, hasNonTrivialFromClause, hasOffset, hasTargetTableCorrelation, hasWhere, inlineCteTableGroup, inOverOrWithinGroupClause, interpretExpression, isCorrelated, isInRecursiveQueryPart, isInSubquery, isIntegerDivisionEmulationRequired, isLiteral, isParameter, isRowNumberingCurrentQueryPart, isRowsOnlyFetchClauseType, isStruct, needsCteInlining, needsLocking, needsMaxRows, needsParenthesesAroundQueryGroup, needsRecursiveKeywordInWithClause, needsRowsToSkip, preferUnionQueryForTupleInListPredicate, prepareLimitOffsetParameters, prependSql, processNestedTableGroupJoins, processTableGroupJoin, processTableGroupJoins, registerAffectedTable, registerAffectedTable, render, renderAsLiteral, renderBackslashEscapedLikePattern, renderCaseInsensitiveLikeEmulation, renderCasted, renderColumnWrite, renderCombinedLimitClause, renderCombinedLimitClause, renderCommaSeparated, renderCommaSeparatedSelectExpression, renderCommaSeparatedSelectExpression, renderComparisonDistinctOperator, renderComparisonEmulateCase, renderComparisonEmulateDecode, renderComparisonEmulateDecode, renderComparisonEmulateIntersect, renderComparisonStandard, renderCteColumns, renderCycleClause, renderDeleteClause, renderDerivedTableReference, renderDerivedTableReferenceIdentificationVariable, renderDmlTargetTableGroup, renderEscapeCharacter, renderExpressionAsLiteral, renderExpressionsAsSubquery, renderExpressionsAsValuesSubquery, renderFetch, renderFetchExpression, renderFetchFirstRow, renderFetchPlusOffsetExpression, renderFetchPlusOffsetExpressionAsLiteral, renderFetchPlusOffsetExpressionAsSingleParameter, renderFirstClause, renderFirstClause, renderFirstSkipClause, renderFirstSkipClause, renderFromClauseExcludingDmlTargetReference, renderFromClauseJoiningDmlTargetReference, renderFromClauseSpaces, renderInsertCommand, renderInsertInto, renderInterval, renderIntervalLiteral, renderIntoIntoAndTable, renderJoinedTableGroup, renderLikePattern, renderLimitOffsetClause, renderLimitOffsetClause, renderLiteral, renderMergeUpdateClause, renderNamedSetReturningFunction, renderNamedTableReference, renderNull, renderOffset, renderOffsetExpression, renderOffsetFetchClause, renderOffsetFetchClause, renderOrderBy, renderParameterAsParameter, renderPrimaryTableReference, renderQuantifiedEmulationSubQuery, renderQueryGroup, renderRecursiveCteVirtualSelections, renderRelationalEmulationSubQuery, renderRootTableGroup, renderRowNumber, renderRowNumberingSelectItems, renderSearchClause, renderSelectExpression, renderSelectExpressionWithCastedOrInlinedPlainParameters, renderSelectSimpleComparison, renderSelectTupleComparison, renderSetClause, renderSetClauseEmulateScalarSubqueries, renderSimpleNamedFunction, renderSkipFirstClause, renderSkipFirstClause, renderSortExpression, renderStandardSearchClause, renderStringContainsExactlyPredicate, renderTableGroupJoin, renderTableReferenceJoins, renderTableReferenceJoins, renderTopClause, renderTopClause, renderTopStartAtClause, renderTopStartAtClause, renderTupleComparisonStandard, renderUpdateClause, renderVirtualSelections, renderWrappedParameter, resolveAliasedExpression, resolveAliasedExpression, resolveExpressionToAlias, setLimitParameter, setLockingTarget, setOffsetParameter, shouldEmulateLateralWithIntersect, shouldInlineCte, simpleColumnWriteFragmentRendering, supportsRecursiveClauseArrayAndRowEmulation, translate, translateDelete, translateSelect, translateUpdate, useOffsetFetchClause, visitAggregateColumnWriteExpression, visitAnsiCaseSearchedExpression, visitAnsiCaseSimpleExpression, visitAny, visitArithmeticOperand, visitAssignment, visitBetweenPredicate, visitCaseSearchedExpression, visitCaseSearchedExpression, visitCaseSimpleExpression, visitCaseSimpleExpression, visitCastTarget, visitCollation, visitColumnReference, visitColumnWriteFragment, visitConversion, visitCteContainer, visitCteDefinition, visitCteObject, visitCustomTableDelete, visitCustomTableInsert, visitCustomTableUpdate, visitDecodeCaseSearchedExpression, visitDeleteStatement, visitDeleteStatementOnly, visitDistinct, visitDuration, visitDurationUnit, visitEmbeddableTypeLiteral, visitEntityTypeLiteral, visitEvery, visitExistsPredicate, visitExtractUnit, visitFilterFragmentPredicate, visitFilterPredicate, visitFormat, visitForUpdateClause, visitFromClause, visitFunctionTableReference, visitGroupByClause, visitGroupedPredicate, visitHavingClause, visitInListPredicate, visitInsertSource, visitInsertStatement, visitInsertStatementEmulateMerge, visitInsertStatementOnly, visitInSubQueryPredicate, visitJdbcLiteral, visitJunction, visitLikePredicate, visitModifiedSubQueryExpression, visitNamedTableReference, visitNegatedPredicate, visitNestedColumnReference, visitOnDuplicateKeyConflictClause, visitOnDuplicateKeyConflictClauseWithDoNothing, visitOptionalTableUpdate, visitOrderBy, visitOver, visitOverClause, visitOverClause, visitOverflow, visitParameter, visitParameterAsParameter, visitPartitionByClause, visitPartitionExpressions, visitPartitionExpressions, visitQueryClauses, visitQueryLiteral, visitQueryPartTableReference, visitRecursivePath, visitRelationalPredicate, visitReturningColumns, visitReturningColumns, visitSelectClause, visitSelectStatement, visitSelfRenderingExpression, visitSelfRenderingPredicate, visitSetAssignment, visitSetAssignmentEmulateJoin, visitSortSpecification, visitSortSpecification, visitSqlFragmentPredicate, visitSqlSelectExpression, visitSqlSelection, visitSqlSelectionExpression, visitSqlSelections, visitStandardConflictClause, visitStandardTableDelete, visitStandardTableUpdate, visitStar, visitSummarization, visitTableGroup, visitTableGroupJoin, visitTableReferenceJoin, visitThruthnessPredicate, visitTrimSpecification, visitTuple, visitUnaryOperationExpression, visitUnparsedNumericLiteral, visitUpdateStatement, visitUpdateStatementEmulateInlineView, visitUpdateStatementEmulateMerge, visitUpdateStatementEmulateTupleSet, visitUpdateStatementOnly, visitValuesList, visitValuesListEmulateSelectUnion, visitValuesListStandard, visitValuesTableReference, visitWhereClause, withParameterRenderingMode, withRowNumbering

Methods inherited from class Object

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

Constructor Details

PostgreSQLSqlAstTranslator

public PostgreSQLSqlAstTranslator(SessionFactoryImplementor sessionFactory,
 Statement statement)

Method Details

visitInArrayPredicate

public void visitInArrayPredicate(InArrayPredicate inArrayPredicate)

Specified by:

visitInArrayPredicate in interface SqlAstWalker

Overrides:

visitInArrayPredicate in class AbstractSqlAstTranslator<T extends JdbcOperation>

getArrayContainsFunction

protected String getArrayContainsFunction()

Description copied from class: AbstractSqlAstTranslator

Returns the name of the array_contains(array, element) function, which is used for emulating the cycle clause.

Overrides:

getArrayContainsFunction in class AbstractSqlAstTranslator<T extends JdbcOperation>

visitStandardTableInsert

public void visitStandardTableInsert(org.hibernate.sql.model.internal.TableInsertStandard tableInsert)

Specified by:

visitStandardTableInsert in interface SqlAstWalker

Overrides:

visitStandardTableInsert in class AbstractSqlAstTranslator<T extends JdbcOperation>

renderInsertIntoNoColumns

protected void renderInsertIntoNoColumns(org.hibernate.sql.model.internal.TableInsertStandard tableInsert)

Description copied from class: AbstractSqlAstTranslator

Handle rendering an insert with no columns

Overrides:

renderInsertIntoNoColumns in class AbstractSqlAstTranslator<T extends JdbcOperation>

translateInsert

protected JdbcOperationQueryInsert translateInsert(InsertSelectStatement sqlAst)

Overrides:

translateInsert in class AbstractSqlAstTranslator<T extends JdbcOperation>

renderTableReferenceIdentificationVariable

protected void renderTableReferenceIdentificationVariable(TableReference tableReference)

Overrides:

renderTableReferenceIdentificationVariable in class AbstractSqlAstTranslator<T extends JdbcOperation>

renderDmlTargetTableExpression

protected void renderDmlTargetTableExpression(NamedTableReference tableReference)

Overrides:

renderDmlTargetTableExpression in class AbstractSqlAstTranslator<T extends JdbcOperation>

renderFromClauseAfterUpdateSet

protected void renderFromClauseAfterUpdateSet(UpdateStatement statement)

Overrides:

renderFromClauseAfterUpdateSet in class AbstractSqlAstTranslator<T extends JdbcOperation>

visitConflictClause

protected void visitConflictClause(ConflictClause conflictClause)

Overrides:

visitConflictClause in class AbstractSqlAstTranslator<T extends JdbcOperation>

renderExpressionAsClauseItem

protected void renderExpressionAsClauseItem(Expression expression)

Overrides:

renderExpressionAsClauseItem in class AbstractSqlAstTranslator<T extends JdbcOperation>

renderComparison

protected void renderComparison(Expression lhs,
 ComparisonOperator operator,
 Expression rhs)

Overrides:

renderComparison in class AbstractSqlAstTranslator<T extends JdbcOperation>

visitBooleanExpressionPredicate

public void visitBooleanExpressionPredicate(BooleanExpressionPredicate booleanExpressionPredicate)

Specified by:

visitBooleanExpressionPredicate in interface SqlAstWalker

Overrides:

visitBooleanExpressionPredicate in class AbstractSqlAstTranslator<T extends JdbcOperation>

visitNullnessPredicate

public void visitNullnessPredicate(NullnessPredicate nullnessPredicate)

Specified by:

visitNullnessPredicate in interface SqlAstWalker

Overrides:

visitNullnessPredicate in class AbstractSqlAstTranslator<T extends JdbcOperation>

renderMaterializationHint

protected void renderMaterializationHint(CteMaterialization materialization)

Overrides:

renderMaterializationHint in class AbstractSqlAstTranslator<T extends JdbcOperation>

getForUpdate

protected String getForUpdate()

shouldEmulateFetchClause

protected boolean shouldEmulateFetchClause(QueryPart queryPart)

visitQueryGroup

public void visitQueryGroup(QueryGroup queryGroup)

Specified by:

visitQueryGroup in interface SqlAstWalker

Overrides:

visitQueryGroup in class AbstractSqlAstTranslator<T extends JdbcOperation>

visitQuerySpec

public void visitQuerySpec(QuerySpec querySpec)

Specified by:

visitQuerySpec in interface SqlAstWalker

Overrides:

visitQuerySpec in class AbstractSqlAstTranslator<T extends JdbcOperation>

visitOffsetFetchClause

public void visitOffsetFetchClause(QueryPart queryPart)

Specified by:

visitOffsetFetchClause in interface SqlAstWalker

Overrides:

visitOffsetFetchClause in class AbstractSqlAstTranslator<T extends JdbcOperation>

renderStandardCycleClause

protected void renderStandardCycleClause(CteStatement cte)

Overrides:

renderStandardCycleClause in class AbstractSqlAstTranslator<T extends JdbcOperation>

renderPartitionItem

protected void renderPartitionItem(Expression expression)

Overrides:

renderPartitionItem in class AbstractSqlAstTranslator<T extends JdbcOperation>

renderLikePredicate

protected void renderLikePredicate(LikePredicate likePredicate)

Overrides:

renderLikePredicate in class AbstractSqlAstTranslator<T extends JdbcOperation>

visitBinaryArithmeticExpression

public void visitBinaryArithmeticExpression(BinaryArithmeticExpression arithmeticExpression)

Specified by:

visitBinaryArithmeticExpression in interface SqlAstWalker

Overrides:

visitBinaryArithmeticExpression in class AbstractSqlAstTranslator<T extends JdbcOperation>