Examples with ResultSetMappingSqlSelection org.hibernate.query.results.ResultSetMappingSqlSelection used on opensource projects

Example 6 with ResultSetMappingSqlSelection

use of org.hibernate.query.results.ResultSetMappingSqlSelection in project hibernate-orm by hibernate.

the class CompleteFetchBuilderEmbeddableValuedModelPart method buildFetch.

@Override
public Fetch buildFetch(FetchParent parent, NavigablePath fetchPath, JdbcValuesMetadata jdbcResultsMetadata, BiFunction<String, String, DynamicFetchBuilderLegacy> legacyFetchResolver, DomainResultCreationState domainResultCreationState) {
    assert fetchPath.equals(navigablePath);
    final DomainResultCreationStateImpl creationStateImpl = impl(domainResultCreationState);
    final TableGroup tableGroup = creationStateImpl.getFromClauseAccess().getTableGroup(navigablePath.getParent());
    modelPart.forEachSelectable((selectionIndex, selectableMapping) -> {
        final TableReference tableReference = tableGroup.resolveTableReference(navigablePath, selectableMapping.getContainingTableExpression());
        final String mappedColumn = selectableMapping.getSelectionExpression();
        final String columnAlias = columnAliases.get(selectionIndex);
        creationStateImpl.resolveSqlSelection(creationStateImpl.resolveSqlExpression(SqlExpressionResolver.createColumnReferenceKey(tableReference, mappedColumn), processingState -> {
            final int jdbcPosition = jdbcResultsMetadata.resolveColumnPosition(columnAlias);
            final int valuesArrayPosition = jdbcPositionToValuesArrayPosition(jdbcPosition);
            return new ResultSetMappingSqlSelection(valuesArrayPosition, selectableMapping.getJdbcMapping());
        }), modelPart.getJavaType(), creationStateImpl.getSessionFactory().getTypeConfiguration());
    });
    return parent.generateFetchableFetch(modelPart, fetchPath, FetchTiming.IMMEDIATE, true, null, domainResultCreationState);
}

Example 7 with ResultSetMappingSqlSelection

use of org.hibernate.query.results.ResultSetMappingSqlSelection in project hibernate-orm by hibernate.

the class CompleteResultBuilderBasicValuedStandard method buildResult.

@Override
public BasicResult<?> buildResult(JdbcValuesMetadata jdbcResultsMetadata, int resultPosition, BiFunction<String, String, DynamicFetchBuilderLegacy> legacyFetchResolver, DomainResultCreationState domainResultCreationState) {
    final DomainResultCreationStateImpl creationStateImpl = impl(domainResultCreationState);
    final SessionFactoryImplementor sessionFactory = creationStateImpl.getSessionFactory();
    final String columnName;
    if (explicitColumnName != null) {
        columnName = explicitColumnName;
    } else {
        columnName = jdbcResultsMetadata.resolveColumnName(resultPosition + 1);
    }
    // final int jdbcPosition;
    // if ( explicitColumnName != null ) {
    // jdbcPosition = jdbcResultsMetadata.resolveColumnPosition( explicitColumnName );
    // }
    // else {
    // jdbcPosition = resultPosition + 1;
    // }
    // 
    // final BasicValuedMapping basicType;
    // if ( explicitType != null ) {
    // basicType = explicitType;
    // }
    // else {
    // basicType = jdbcResultsMetadata.resolveType( jdbcPosition, explicitJavaType );
    // }
    // 
    // final SqlSelection sqlSelection = creationStateImpl.resolveSqlSelection(
    // creationStateImpl.resolveSqlExpression(
    // columnName,
    // processingState -> {
    // final int valuesArrayPosition = ResultsHelper.jdbcPositionToValuesArrayPosition( jdbcPosition );
    // return new SqlSelectionImpl( valuesArrayPosition, basicType );
    // }
    // ),
    // basicType.getExpressibleJavaType(),
    // sessionFactory.getTypeConfiguration()
    // );
    final SqlSelection sqlSelection = creationStateImpl.resolveSqlSelection(creationStateImpl.resolveSqlExpression(columnName, processingState -> {
        final int jdbcPosition;
        if (explicitColumnName != null) {
            jdbcPosition = jdbcResultsMetadata.resolveColumnPosition(explicitColumnName);
        } else {
            jdbcPosition = resultPosition + 1;
        }
        final BasicValuedMapping basicType;
        if (explicitType != null) {
            basicType = explicitType;
        } else {
            basicType = jdbcResultsMetadata.resolveType(jdbcPosition, explicitJavaType, sessionFactory);
        }
        final int valuesArrayPosition = ResultsHelper.jdbcPositionToValuesArrayPosition(jdbcPosition);
        return new ResultSetMappingSqlSelection(valuesArrayPosition, basicType);
    }), explicitJavaType, sessionFactory.getTypeConfiguration());
    return new BasicResult<>(sqlSelection.getValuesArrayPosition(), columnName, sqlSelection.getExpressionType().getJdbcMappings().get(0).getMappedJavaType());
}

Example 8 with ResultSetMappingSqlSelection

use of org.hibernate.query.results.ResultSetMappingSqlSelection in project hibernate-orm by hibernate.

the class CompleteResultBuilderCollectionStandard method resolveSelections.

private void resolveSelections(TableGroup tableGroup, ModelPart modelPart, String[] columnNames, JdbcValuesMetadata jdbcResultsMetadata, DomainResultCreationStateImpl creationStateImpl) {
    final SelectableConsumer consumer = (selectionIndex, selectableMapping) -> {
        final String columnName = columnNames[selectionIndex];
        creationStateImpl.resolveSqlSelection(creationStateImpl.resolveSqlExpression(SqlExpressionResolver.createColumnReferenceKey(tableGroup.resolveTableReference(selectableMapping.getContainingTableExpression()), selectableMapping.getSelectionExpression()), processingState -> {
            final int jdbcPosition = jdbcResultsMetadata.resolveColumnPosition(columnName);
            final BasicValuedMapping basicType = (BasicValuedMapping) selectableMapping.getJdbcMapping();
            final int valuesArrayPosition = ResultsHelper.jdbcPositionToValuesArrayPosition(jdbcPosition);
            return new ResultSetMappingSqlSelection(valuesArrayPosition, basicType);
        }), selectableMapping.getJdbcMapping().getMappedJavaType(), creationStateImpl.getSessionFactory().getTypeConfiguration());
    };
    if (modelPart instanceof EntityValuedModelPart) {
        final EntityMappingType entityMappingType = ((EntityValuedModelPart) modelPart).getEntityMappingType();
        int index = entityMappingType.getIdentifierMapping().forEachSelectable(consumer);
        if (entityMappingType.getDiscriminatorMapping() != null) {
            index += entityMappingType.getDiscriminatorMapping().forEachSelectable(index, consumer);
        }
        entityMappingType.forEachSelectable(index, consumer);
    } else {
        modelPart.forEachSelectable(consumer);
    }
}

Example 9 with ResultSetMappingSqlSelection

use of org.hibernate.query.results.ResultSetMappingSqlSelection in project hibernate-orm by hibernate.

the class CompleteFetchBuilderBasicPart method buildFetch.

@Override
public BasicFetch<?> buildFetch(FetchParent parent, NavigablePath fetchPath, JdbcValuesMetadata jdbcResultsMetadata, BiFunction<String, String, DynamicFetchBuilderLegacy> legacyFetchResolver, DomainResultCreationState domainResultCreationState) {
    final DomainResultCreationStateImpl creationState = impl(domainResultCreationState);
    final String mappedTable = referencedModelPart.getContainingTableExpression();
    final String mappedColumn = referencedModelPart.getSelectionExpression();
    final TableGroup tableGroup = creationState.getFromClauseAccess().getTableGroup(parent.getNavigablePath());
    final TableReference tableReference = tableGroup.resolveTableReference(navigablePath, mappedTable);
    final String selectedAlias;
    final int jdbcPosition;
    if (selectionAlias != null) {
        try {
            jdbcPosition = jdbcResultsMetadata.resolveColumnPosition(selectionAlias);
        } catch (Exception e) {
            throw new MissingSqlSelectionException("ResultSet mapping specified selected-alias `" + selectionAlias + "` which was not part of the ResultSet", e);
        }
        selectedAlias = selectionAlias;
    } else {
        if (!creationState.arePositionalSelectionsAllowed()) {
            throw new PositionalSelectionsNotAllowedException("Positional SQL selection resolution not allowed");
        }
        jdbcPosition = creationState.getNumberOfProcessedSelections();
        selectedAlias = jdbcResultsMetadata.resolveColumnName(jdbcPosition);
    }
    final int valuesArrayPosition = jdbcPositionToValuesArrayPosition(jdbcPosition);
    // we just care about the registration here.  The ModelPart will find it later
    creationState.resolveSqlExpression(createColumnReferenceKey(tableReference, mappedColumn), processingState -> new ResultSetMappingSqlSelection(valuesArrayPosition, referencedModelPart));
    return (BasicFetch<?>) parent.generateFetchableFetch(referencedModelPart, fetchPath, FetchTiming.IMMEDIATE, true, selectedAlias, domainResultCreationState);
}

Example 10 with ResultSetMappingSqlSelection

use of org.hibernate.query.results.ResultSetMappingSqlSelection in project hibernate-orm by hibernate.

the class CompleteFetchBuilderEntityValuedModelPart method buildFetch.

@Override
public Fetch buildFetch(FetchParent parent, NavigablePath fetchPath, JdbcValuesMetadata jdbcResultsMetadata, BiFunction<String, String, DynamicFetchBuilderLegacy> legacyFetchResolver, DomainResultCreationState domainResultCreationState) {
    assert fetchPath.equals(navigablePath);
    final DomainResultCreationStateImpl creationStateImpl = impl(domainResultCreationState);
    final TableGroup tableGroup = creationStateImpl.getFromClauseAccess().getTableGroup(navigablePath.getParent());
    modelPart.forEachSelectable((selectionIndex, selectableMapping) -> {
        final TableReference tableReference = tableGroup.resolveTableReference(navigablePath, selectableMapping.getContainingTableExpression());
        final String mappedColumn = selectableMapping.getSelectionExpression();
        final String columnAlias = columnAliases.get(selectionIndex);
        creationStateImpl.resolveSqlSelection(creationStateImpl.resolveSqlExpression(SqlExpressionResolver.createColumnReferenceKey(tableReference, mappedColumn), processingState -> {
            final int jdbcPosition = jdbcResultsMetadata.resolveColumnPosition(columnAlias);
            final int valuesArrayPosition = jdbcPositionToValuesArrayPosition(jdbcPosition);
            return new ResultSetMappingSqlSelection(valuesArrayPosition, selectableMapping.getJdbcMapping());
        }), modelPart.getJavaType(), creationStateImpl.getSessionFactory().getTypeConfiguration());
    });
    return parent.generateFetchableFetch(modelPart, fetchPath, FetchTiming.DELAYED, true, null, domainResultCreationState);
}