HHH-16878 Add support for joins in SQL DML AST
This commit is contained in:
parent
226d0f956f
commit
544e9a3fb3
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@ -338,6 +338,7 @@ import org.hibernate.sql.ast.tree.expression.TrimSpecification;
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import org.hibernate.sql.ast.tree.expression.UnaryOperation;
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import org.hibernate.sql.ast.tree.from.CorrelatedPluralTableGroup;
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import org.hibernate.sql.ast.tree.from.CorrelatedTableGroup;
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import org.hibernate.sql.ast.tree.from.FromClause;
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import org.hibernate.sql.ast.tree.from.NamedTableReference;
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import org.hibernate.sql.ast.tree.from.PluralTableGroup;
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import org.hibernate.sql.ast.tree.from.QueryPartTableGroup;
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@ -846,9 +847,12 @@ public abstract class BaseSqmToSqlAstConverter<T extends Statement> extends Base
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suppliedPredicate = visitWhereClause( whereClause.getPredicate() );
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}
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final FromClause fromClause = new FromClause();
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fromClause.addRoot( rootTableGroup );
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return new UpdateStatement(
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cteContainer,
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(NamedTableReference) rootTableGroup.getPrimaryTableReference(),
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fromClause,
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assignments,
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combinePredicates( suppliedPredicate, additionalRestrictions ),
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Collections.emptyList()
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@ -868,7 +872,7 @@ public abstract class BaseSqmToSqlAstConverter<T extends Statement> extends Base
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}
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else {
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// otherwise...
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throw new QueryException( "Manipulation query may only contain embeddable joins" );
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throw new SemanticException( "Mutation query may not contain joins in the SET clause" );
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}
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}
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@ -1117,9 +1121,12 @@ public abstract class BaseSqmToSqlAstConverter<T extends Statement> extends Base
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suppliedPredicate = visitWhereClause( whereClause.getPredicate() );
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}
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final FromClause fromClause = new FromClause();
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fromClause.addRoot( rootTableGroup );
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return new DeleteStatement(
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cteContainer,
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(NamedTableReference) rootTableGroup.getPrimaryTableReference(),
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fromClause,
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combinePredicates( suppliedPredicate, additionalRestrictions ),
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Collections.emptyList()
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);
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@ -3542,7 +3549,7 @@ public abstract class BaseSqmToSqlAstConverter<T extends Statement> extends Base
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private <X> X prepareReusablePath(SqmPath<?> sqmPath, FromClauseIndex fromClauseIndex, Supplier<X> supplier) {
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final Consumer<TableGroup> implicitJoinChecker;
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if ( getCurrentProcessingState() instanceof SqlAstQueryPartProcessingState ) {
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if ( getCurrentClauseStack().getCurrent() != Clause.SET_EXPRESSION ) {
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implicitJoinChecker = tg -> {};
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}
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else {
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@ -61,6 +61,7 @@ import org.hibernate.persister.entity.Loadable;
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import org.hibernate.persister.internal.SqlFragmentPredicate;
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import org.hibernate.query.IllegalQueryOperationException;
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import org.hibernate.query.ReturnableType;
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import org.hibernate.query.results.TableGroupImpl;
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import org.hibernate.query.spi.Limit;
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import org.hibernate.query.spi.QueryOptions;
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import org.hibernate.query.sqm.BinaryArithmeticOperator;
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@ -87,6 +88,7 @@ import org.hibernate.sql.ast.SqlAstNodeRenderingMode;
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import org.hibernate.sql.ast.SqlAstTranslator;
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import org.hibernate.sql.ast.SqlTreeCreationException;
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import org.hibernate.sql.ast.internal.ParameterMarkerStrategyStandard;
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import org.hibernate.sql.ast.tree.AbstractUpdateOrDeleteStatement;
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import org.hibernate.sql.ast.tree.MutationStatement;
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import org.hibernate.sql.ast.tree.SqlAstNode;
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import org.hibernate.sql.ast.tree.Statement;
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@ -385,7 +387,7 @@ public abstract class AbstractSqlAstTranslator<T extends JdbcOperation> implemen
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/**
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* A lazy session implementation that is needed for rendering literals.
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* Usually, only the {@link WrapperOptions} interface is needed,
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* but for creating LOBs, it might be to have a full blown session.
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* but for creating LOBs, it might be to have a full-blown session.
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*/
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private static class LazySessionWrapperOptions extends AbstractDelegatingWrapperOptions {
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@ -1047,7 +1049,12 @@ public abstract class AbstractSqlAstTranslator<T extends JdbcOperation> implemen
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clauseStack.pop();
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}
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visitWhereClause( statement.getRestriction() );
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if ( statement.getFromClause().hasJoins() ) {
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visitWhereClause( determineWhereClauseRestrictionWithJoinEmulation( statement ) );
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}
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else {
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visitWhereClause( statement.getRestriction() );
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}
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visitReturningColumns( statement.getReturningColumns() );
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}
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@ -1064,10 +1071,53 @@ public abstract class AbstractSqlAstTranslator<T extends JdbcOperation> implemen
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}
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renderSetClause( statement, clauseStack );
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visitWhereClause( statement.getRestriction() );
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if ( statement.getFromClause().hasJoins() ) {
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visitWhereClause( determineWhereClauseRestrictionWithJoinEmulation( statement ) );
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}
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else {
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visitWhereClause( statement.getRestriction() );
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}
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visitReturningColumns( statement.getReturningColumns() );
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}
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protected Predicate determineWhereClauseRestrictionWithJoinEmulation(AbstractUpdateOrDeleteStatement statement) {
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final QuerySpec querySpec = new QuerySpec( false );
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querySpec.getSelectClause().addSqlSelection(
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new SqlSelectionImpl( new QueryLiteral<>( 1, getIntegerType() ) )
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);
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for ( TableGroup root : statement.getFromClause().getRoots() ) {
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if ( root.getPrimaryTableReference() == statement.getTargetTable() ) {
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for ( TableReferenceJoin tableReferenceJoin : root.getTableReferenceJoins() ) {
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assert tableReferenceJoin.getJoinType() == SqlAstJoinType.INNER;
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querySpec.getFromClause().addRoot(
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new TableGroupImpl(
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root.getNavigablePath(),
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null,
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tableReferenceJoin.getJoinedTableReference(),
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root.getModelPart()
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)
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);
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querySpec.applyPredicate( tableReferenceJoin.getPredicate() );
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}
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for ( TableGroupJoin tableGroupJoin : root.getTableGroupJoins() ) {
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assert tableGroupJoin.getJoinType() == SqlAstJoinType.INNER;
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querySpec.getFromClause().addRoot( tableGroupJoin.getJoinedGroup() );
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querySpec.applyPredicate( tableGroupJoin.getPredicate() );
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}
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for ( TableGroupJoin tableGroupJoin : root.getNestedTableGroupJoins() ) {
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assert tableGroupJoin.getJoinType() == SqlAstJoinType.INNER;
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querySpec.getFromClause().addRoot( tableGroupJoin.getJoinedGroup() );
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querySpec.applyPredicate( tableGroupJoin.getPredicate() );
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}
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}
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else {
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querySpec.getFromClause().addRoot( root );
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}
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}
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querySpec.applyPredicate( statement.getRestriction() );
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return new ExistsPredicate( querySpec, false, getBooleanType() );
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}
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protected void renderSetClause(UpdateStatement statement, Stack<Clause> clauseStack) {
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appendSql( " set" );
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char separator = ' ';
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@ -0,0 +1,76 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later
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* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
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*/
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package org.hibernate.sql.ast.tree;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import org.hibernate.sql.ast.tree.cte.CteContainer;
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import org.hibernate.sql.ast.tree.cte.CteStatement;
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import org.hibernate.sql.ast.tree.expression.ColumnReference;
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import org.hibernate.sql.ast.tree.from.FromClause;
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import org.hibernate.sql.ast.tree.from.NamedTableReference;
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import org.hibernate.sql.ast.tree.predicate.Predicate;
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public abstract class AbstractUpdateOrDeleteStatement extends AbstractMutationStatement {
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private final FromClause fromClause;
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private final Predicate restriction;
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public AbstractUpdateOrDeleteStatement(
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NamedTableReference targetTable,
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FromClause fromClause,
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Predicate restriction) {
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super( targetTable );
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this.fromClause = fromClause;
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this.restriction = restriction;
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}
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public AbstractUpdateOrDeleteStatement(
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NamedTableReference targetTable,
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FromClause fromClause,
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Predicate restriction,
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List<ColumnReference> returningColumns) {
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super( new LinkedHashMap<>(), targetTable, returningColumns );
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this.fromClause = fromClause;
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this.restriction = restriction;
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}
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public AbstractUpdateOrDeleteStatement(
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CteContainer cteContainer,
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NamedTableReference targetTable,
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FromClause fromClause,
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Predicate restriction,
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List<ColumnReference> returningColumns) {
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this(
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cteContainer.getCteStatements(),
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targetTable,
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fromClause,
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restriction,
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returningColumns
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);
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}
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public AbstractUpdateOrDeleteStatement(
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Map<String, CteStatement> cteStatements,
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NamedTableReference targetTable,
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FromClause fromClause,
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Predicate restriction,
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List<ColumnReference> returningColumns) {
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super( cteStatements, targetTable, returningColumns );
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this.fromClause = fromClause;
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this.restriction = restriction;
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}
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public FromClause getFromClause() {
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return fromClause;
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}
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public Predicate getRestriction() {
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return restriction;
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}
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}
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@ -6,16 +6,16 @@
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*/
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package org.hibernate.sql.ast.tree.delete;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import org.hibernate.sql.ast.SqlAstWalker;
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import org.hibernate.sql.ast.spi.SqlAstHelper;
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import org.hibernate.sql.ast.tree.AbstractMutationStatement;
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import org.hibernate.sql.ast.tree.AbstractUpdateOrDeleteStatement;
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import org.hibernate.sql.ast.tree.cte.CteContainer;
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import org.hibernate.sql.ast.tree.cte.CteStatement;
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import org.hibernate.sql.ast.tree.expression.ColumnReference;
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import org.hibernate.sql.ast.tree.from.FromClause;
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import org.hibernate.sql.ast.tree.from.NamedTableReference;
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import org.hibernate.sql.ast.tree.predicate.Junction;
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import org.hibernate.sql.ast.tree.predicate.Predicate;
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@ -23,32 +23,43 @@ import org.hibernate.sql.ast.tree.predicate.Predicate;
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/**
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* @author Steve Ebersole
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*/
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public class DeleteStatement extends AbstractMutationStatement {
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public class DeleteStatement extends AbstractUpdateOrDeleteStatement {
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public static final String DEFAULT_ALIAS = "to_delete_";
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private final Predicate restriction;
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public DeleteStatement(NamedTableReference targetTable, Predicate restriction) {
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super( targetTable );
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this.restriction = restriction;
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this( targetTable, new FromClause(), restriction );
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}
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public DeleteStatement(
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NamedTableReference targetTable,
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Predicate restriction,
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List<ColumnReference> returningColumns) {
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super( new LinkedHashMap<>(), targetTable, returningColumns );
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this.restriction = restriction;
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this( targetTable, new FromClause(), restriction, returningColumns );
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}
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public DeleteStatement(NamedTableReference targetTable, FromClause fromClause, Predicate restriction) {
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super( targetTable, fromClause, restriction );
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}
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public DeleteStatement(
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NamedTableReference targetTable,
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FromClause fromClause,
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Predicate restriction,
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List<ColumnReference> returningColumns) {
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super( targetTable, fromClause, restriction, returningColumns );
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}
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public DeleteStatement(
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CteContainer cteContainer,
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NamedTableReference targetTable,
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FromClause fromClause,
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Predicate restriction,
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List<ColumnReference> returningColumns) {
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this(
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cteContainer.getCteStatements(),
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targetTable,
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fromClause,
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restriction,
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returningColumns
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);
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@ -57,14 +68,10 @@ public class DeleteStatement extends AbstractMutationStatement {
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public DeleteStatement(
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Map<String, CteStatement> cteStatements,
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NamedTableReference targetTable,
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FromClause fromClause,
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Predicate restriction,
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List<ColumnReference> returningColumns) {
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super( cteStatements, targetTable, returningColumns );
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this.restriction = restriction;
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}
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public Predicate getRestriction() {
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return restriction;
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super( cteStatements, targetTable, fromClause, restriction, returningColumns );
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}
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public static class DeleteStatementBuilder {
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@ -88,6 +95,7 @@ public class DeleteStatement extends AbstractMutationStatement {
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public DeleteStatement createDeleteStatement() {
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return new DeleteStatement(
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targetTable,
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new FromClause(),
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restriction != null ? restriction : new Junction( Junction.Nature.CONJUNCTION )
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);
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}
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@ -14,26 +14,25 @@ import java.util.Map;
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import org.hibernate.sql.ast.SqlAstWalker;
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import org.hibernate.sql.ast.spi.SqlAstTreeHelper;
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import org.hibernate.sql.ast.tree.AbstractMutationStatement;
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import org.hibernate.sql.ast.tree.AbstractUpdateOrDeleteStatement;
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import org.hibernate.sql.ast.tree.cte.CteContainer;
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import org.hibernate.sql.ast.tree.cte.CteStatement;
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import org.hibernate.sql.ast.tree.expression.ColumnReference;
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import org.hibernate.sql.ast.tree.from.FromClause;
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import org.hibernate.sql.ast.tree.from.NamedTableReference;
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import org.hibernate.sql.ast.tree.predicate.Predicate;
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/**
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* @author Steve Ebersole
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*/
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public class UpdateStatement extends AbstractMutationStatement {
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public class UpdateStatement extends AbstractUpdateOrDeleteStatement {
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private final List<Assignment> assignments;
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private final Predicate restriction;
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public UpdateStatement(
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NamedTableReference targetTable,
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List<Assignment> assignments,
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Predicate restriction) {
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super( targetTable );
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this.assignments = assignments;
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this.restriction = restriction;
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this( targetTable, new FromClause(), assignments, restriction );
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}
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public UpdateStatement(
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@ -41,20 +40,39 @@ public class UpdateStatement extends AbstractMutationStatement {
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List<Assignment> assignments,
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Predicate restriction,
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List<ColumnReference> returningColumns) {
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super( new LinkedHashMap<>(), targetTable, returningColumns );
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this( targetTable, new FromClause(), assignments, restriction, returningColumns );
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}
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public UpdateStatement(
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NamedTableReference targetTable,
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FromClause fromClause,
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List<Assignment> assignments,
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Predicate restriction) {
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super( targetTable, fromClause, restriction );
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this.assignments = assignments;
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}
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public UpdateStatement(
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NamedTableReference targetTable,
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FromClause fromClause,
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List<Assignment> assignments,
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Predicate restriction,
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List<ColumnReference> returningColumns) {
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super( targetTable, fromClause, restriction, returningColumns );
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this.assignments = assignments;
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this.restriction = restriction;
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}
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public UpdateStatement(
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CteContainer cteContainer,
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NamedTableReference targetTable,
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FromClause fromClause,
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List<Assignment> assignments,
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Predicate restriction,
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List<ColumnReference> returningColumns) {
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this(
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cteContainer.getCteStatements(),
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targetTable,
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fromClause,
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assignments,
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restriction,
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returningColumns
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@ -64,22 +82,18 @@ public class UpdateStatement extends AbstractMutationStatement {
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public UpdateStatement(
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Map<String, CteStatement> cteStatements,
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NamedTableReference targetTable,
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FromClause fromClause,
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List<Assignment> assignments,
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Predicate restriction,
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List<ColumnReference> returningColumns) {
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super( cteStatements, targetTable, returningColumns );
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super( cteStatements, targetTable, fromClause, restriction, returningColumns );
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this.assignments = assignments;
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this.restriction = restriction;
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}
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public List<Assignment> getAssignments() {
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return assignments;
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}
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public Predicate getRestriction() {
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return restriction;
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}
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public static class UpdateStatementBuilder {
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private final NamedTableReference targetTableRef;
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private List<Assignment> assignments;
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@ -120,7 +134,7 @@ public class UpdateStatement extends AbstractMutationStatement {
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return null;
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}
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return new UpdateStatement( targetTableRef, assignments, restriction );
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return new UpdateStatement( targetTableRef, new FromClause(), assignments, restriction );
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}
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}
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@ -28,18 +28,18 @@ import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
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@SessionFactory
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@JiraKey("HHH-16878")
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public class MutationQueriesAndNotFoundActionTest {
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private static final User user1 = new User( 1l, "test 1" );
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@BeforeEach
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public void setUp(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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User user2 = new User( 2l, "test 2" );
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final User user1 = new User( 1L, "test 1" );
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final User user2 = new User( 2L, "test 2" );
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session.persist( user1 );
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session.persist( user2 );
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session.persist( new Comment( 1l, "example 1", user1 ) );
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session.persist( new Comment( 2l, "example 2", user2 ) );
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session.persist( new Comment( 3l, "example 3", user1 ) );
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session.persist( new Comment( 1L, "example 1", user1 ) );
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session.persist( new Comment( 2L, "example 2", user2 ) );
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session.persist( new Comment( 3L, "example 3", user1 ) );
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}
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);
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}
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@ -59,9 +59,9 @@ public class MutationQueriesAndNotFoundActionTest {
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scope.inTransaction(
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session -> {
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int affectedComments = session.createMutationQuery(
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"UPDATE Comment c SET c.text = :text WHERE c.user = :user" )
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"update Comment c set c.text = :text where c.user = :user" )
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.setParameter( "text", "updated" )
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.setParameter( "user", user1 )
|
||||
.setParameter( "user", session.getReference( User.class, 1L ) )
|
||||
.executeUpdate();
|
||||
|
||||
assertThat( affectedComments ).isEqualTo( 2 );
|
||||
|
@ -69,12 +69,53 @@ public class MutationQueriesAndNotFoundActionTest {
|
|||
);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testUpdateWithImplicitJoin(SessionFactoryScope scope) {
|
||||
scope.inTransaction(
|
||||
session -> {
|
||||
int affectedComments = session.createMutationQuery( "update Comment c set c.text = :text where c.user.name = :userName" )
|
||||
.setParameter( "text", "updated" )
|
||||
.setParameter( "userName", "test 1" )
|
||||
.executeUpdate();
|
||||
|
||||
assertThat( affectedComments ).isEqualTo( 2 );
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testUpdateSet(SessionFactoryScope scope) {
|
||||
scope.inTransaction(
|
||||
session -> {
|
||||
int affectedComments = session.createMutationQuery(
|
||||
"update Comment c set c.user = :user" )
|
||||
.setParameter( "user", session.getReference( User.class, 2L ) )
|
||||
.executeUpdate();
|
||||
|
||||
assertThat( affectedComments ).isEqualTo( 3 );
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testDelete(SessionFactoryScope scope) {
|
||||
scope.inTransaction(
|
||||
session -> {
|
||||
int affectedComments = session.createMutationQuery( "delete from Comment c where c.user = :user" )
|
||||
.setParameter( "user", user1 )
|
||||
.setParameter( "user", session.getReference( User.class, 1L ) )
|
||||
.executeUpdate();
|
||||
|
||||
assertThat( affectedComments ).isEqualTo( 2 );
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testDeleteWithImplicitJoin(SessionFactoryScope scope) {
|
||||
scope.inTransaction(
|
||||
session -> {
|
||||
int affectedComments = session.createMutationQuery( "delete from Comment c where c.user.name = :userName" )
|
||||
.setParameter( "userName", "test 1" )
|
||||
.executeUpdate();
|
||||
|
||||
assertThat( affectedComments ).isEqualTo( 2 );
|
||||
|
|
Loading…
Reference in New Issue