Examples of FromElement

com.couchbase.client.java.query.dsl.element.FromElement
. @author Michael Nitschinger
org.apache.torque.criteria.FromElement
This class describes an Element in the From-part of a SQL clause. It must contain the name of the database table. It might contain an alias for the table name, a join type a join condition and prepared statement replacements. The class is immutable.
org.hibernate.hql.ast.tree.FromElement
Represents a single mapped class mentioned in an HQL FROM clause. Each class reference will have the following symbols:
- A class name - This is the name of the Java class that is mapped by Hibernate.
- [optional] an HQL alias for the mapped class.
- A table name - The name of the table that is mapped to the Java class.
- A table alias - The alias for the table that will be used in the resulting SQL.
User: josh
Date: Dec 6, 2003
Time: 10:28:17 AM
org.hibernate.hql.internal.ast.tree.FromElement
Represents a single mapped class mentioned in an HQL FROM clause. Each class reference will have the following symbols:
- A class name - This is the name of the Java class that is mapped by Hibernate.
- [optional] an HQL alias for the mapped class.
- A table name - The name of the table that is mapped to the Java class.
- A table alias - The alias for the table that will be used in the resulting SQL.
@author josh

Examples of org.hibernate.hql.internal.ast.tree.FromElement

      String catalog,
      String schema) {
    super( factory, walker, catalog, schema );


    UpdateStatement updateStatement = ( UpdateStatement ) walker.getAST();
    FromElement fromElement = updateStatement.getFromClause().getFromElement();


    this.targetedPersister = fromElement.getQueryable();
    final String bulkTargetAlias = fromElement.getTableAlias();


    final ProcessedWhereClause processedWhereClause = processWhereClause( updateStatement.getWhereClause() );
    this.idSelectParameterSpecifications = processedWhereClause.getIdSelectParameterSpecifications();
    this.idInsertSelect = generateIdInsertSelect( targetedPersister, bulkTargetAlias, processedWhereClause );
    log.tracev( "Generated ID-INSERT-SELECT SQL (multi-table update) : {0}", idInsertSelect );

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Examples of org.hibernate.hql.internal.ast.tree.FromElement

      String catalog,
      String schema) {
    super( factory, walker, catalog, schema );


    DeleteStatement deleteStatement = ( DeleteStatement ) walker.getAST();
    FromElement fromElement = deleteStatement.getFromClause().getFromElement();


    this.targetedPersister = fromElement.getQueryable();
    final String bulkTargetAlias = fromElement.getTableAlias();


    final ProcessedWhereClause processedWhereClause = processWhereClause( deleteStatement.getWhereClause() );
    this.idSelectParameterSpecifications = processedWhereClause.getIdSelectParameterSpecifications();
    this.idInsertSelect = generateIdInsertSelect( targetedPersister, bulkTargetAlias, processedWhereClause );
    log.tracev( "Generated ID-INSERT-SELECT SQL (multi-table delete) : {0}", idInsertSelect );

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Examples of org.hibernate.hql.internal.ast.tree.FromElement

    // Make sure that there is only a single root entity in the return (no tuples)
    if ( getReturnTypes().length > 1 ) {
      throw new HibernateException( "cannot scroll with collection fetches and returned tuples" );
    }


    FromElement owner = null;
    for ( Object o : query.getSelectClause().getFromElementsForLoad() ) {
      // should be the first, but just to be safe...
      final FromElement fromElement = (FromElement) o;
      if ( fromElement.getOrigin() == null ) {
        owner = fromElement;
        break;
      }
    }

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