Examples with SqlSelection org.hibernate.sql.ast.spi.SqlSelection used on opensource projects

Example 1 with SqlSelection

use of org.hibernate.sql.ast.spi.SqlSelection in project hibernate-orm by hibernate.

the class EntityVersionMappingImpl method resolveSqlSelection.

private SqlSelection resolveSqlSelection(TableGroup tableGroup, DomainResultCreationState creationState) {
    final SqlAstCreationState sqlAstCreationState = creationState.getSqlAstCreationState();
    final SqlExpressionResolver sqlExpressionResolver = sqlAstCreationState.getSqlExpressionResolver();
    final TableReference columnTableReference = tableGroup.resolveTableReference(tableGroup.getNavigablePath().append(getNavigableRole().getNavigableName()), columnTableExpression);
    return sqlExpressionResolver.resolveSqlSelection(sqlExpressionResolver.resolveSqlExpression(SqlExpressionResolver.createColumnReferenceKey(columnTableReference, columnExpression), sqlAstProcessingState -> new ColumnReference(columnTableReference, columnExpression, false, null, null, versionBasicType, sqlAstCreationState.getCreationContext().getSessionFactory())), versionBasicType.getJdbcMapping().getJavaTypeDescriptor(), sqlAstCreationState.getCreationContext().getSessionFactory().getTypeConfiguration());
}

Example 2 with SqlSelection

use of org.hibernate.sql.ast.spi.SqlSelection in project hibernate-orm by hibernate.

the class EntityVersionMappingImpl method generateFetch.

@Override
public Fetch generateFetch(FetchParent fetchParent, NavigablePath fetchablePath, FetchTiming fetchTiming, boolean selected, String resultVariable, DomainResultCreationState creationState) {
    final SqlAstCreationState sqlAstCreationState = creationState.getSqlAstCreationState();
    final TableGroup tableGroup = sqlAstCreationState.getFromClauseAccess().findTableGroup(fetchParent.getNavigablePath());
    final SqlExpressionResolver sqlExpressionResolver = sqlAstCreationState.getSqlExpressionResolver();
    final TableReference columnTableReference = tableGroup.resolveTableReference(fetchablePath, columnTableExpression);
    final SqlSelection sqlSelection = sqlExpressionResolver.resolveSqlSelection(sqlExpressionResolver.resolveSqlExpression(SqlExpressionResolver.createColumnReferenceKey(columnTableReference, columnExpression), sqlAstProcessingState -> new ColumnReference(columnTableReference, columnExpression, false, null, null, versionBasicType, sqlAstCreationState.getCreationContext().getSessionFactory())), versionBasicType.getJdbcMapping().getJavaTypeDescriptor(), sqlAstCreationState.getCreationContext().getSessionFactory().getTypeConfiguration());
    return new BasicFetch<>(sqlSelection.getValuesArrayPosition(), fetchParent, fetchablePath, this, null, fetchTiming, creationState);
}

Example 3 with SqlSelection

use of org.hibernate.sql.ast.spi.SqlSelection in project hibernate-orm by hibernate.

the class BasicEntityIdentifierMappingImpl method generateFetch.

@Override
public Fetch generateFetch(FetchParent fetchParent, NavigablePath fetchablePath, FetchTiming fetchTiming, boolean selected, String resultVariable, DomainResultCreationState creationState) {
    final SqlAstCreationState sqlAstCreationState = creationState.getSqlAstCreationState();
    final TableGroup tableGroup = sqlAstCreationState.getFromClauseAccess().getTableGroup(fetchParent.getNavigablePath());
    assert tableGroup != null;
    final SqlSelection sqlSelection = resolveSqlSelection(fetchablePath, tableGroup, false, creationState);
    return new BasicFetch<>(sqlSelection.getValuesArrayPosition(), fetchParent, fetchablePath, this, null, FetchTiming.IMMEDIATE, creationState);
}

Example 4 with SqlSelection

use of org.hibernate.sql.ast.spi.SqlSelection in project hibernate-orm by hibernate.

the class BasicAttributeMapping method resolveSqlSelection.

private SqlSelection resolveSqlSelection(NavigablePath navigablePath, TableGroup tableGroup, boolean allowFkOptimization, DomainResultCreationState creationState) {
    final SqlExpressionResolver expressionResolver = creationState.getSqlAstCreationState().getSqlExpressionResolver();
    final TableReference tableReference = tableGroup.resolveTableReference(navigablePath, getContainingTableExpression(), allowFkOptimization);
    return expressionResolver.resolveSqlSelection(expressionResolver.resolveSqlExpression(SqlExpressionResolver.createColumnReferenceKey(tableReference, mappedColumnExpression), sqlAstProcessingState -> new ColumnReference(tableReference, this, creationState.getSqlAstCreationState().getCreationContext().getSessionFactory())), valueConverter == null ? getMappedType().getMappedJavaType() : valueConverter.getRelationalJavaType(), creationState.getSqlAstCreationState().getCreationContext().getSessionFactory().getTypeConfiguration());
}

Example 5 with SqlSelection

use of org.hibernate.sql.ast.spi.SqlSelection in project hibernate-orm by hibernate.

the class BasicAttributeMapping method generateFetch.

@Override
public Fetch generateFetch(FetchParent fetchParent, NavigablePath fetchablePath, FetchTiming fetchTiming, boolean selected, String resultVariable, DomainResultCreationState creationState) {
    final int valuesArrayPosition;
    // Lazy property. A valuesArrayPosition of -1 will lead to
    // returning a domain result assembler that returns LazyPropertyInitializer.UNFETCHED_PROPERTY
    final EntityMappingType containingEntityMapping = findContainingEntityMapping();
    if (fetchTiming == FetchTiming.DELAYED && containingEntityMapping.getEntityPersister().getPropertyLaziness()[getStateArrayPosition()]) {
        valuesArrayPosition = -1;
    } else {
        final SqlAstCreationState sqlAstCreationState = creationState.getSqlAstCreationState();
        final TableGroup tableGroup = sqlAstCreationState.getFromClauseAccess().getTableGroup(fetchParent.getNavigablePath());
        assert tableGroup != null;
        final SqlSelection sqlSelection = resolveSqlSelection(fetchablePath, tableGroup, true, creationState);
        valuesArrayPosition = sqlSelection.getValuesArrayPosition();
    }
    return new BasicFetch<>(valuesArrayPosition, fetchParent, fetchablePath, this, valueConverter, fetchTiming, creationState);
}