Examples of org.apache.derby.iapi.sql.dictionary.ConstraintDescriptorList.elementAt()

Package org.apache.derby.iapi.sql.dictionary

Class org.apache.derby.iapi.sql.dictionary.ConstraintDescriptorList

Examples of org.apache.derby.iapi.sql.dictionary.ConstraintDescriptorList.elementAt()

org.apache.derby.iapi.sql.dictionary.ConstraintDescriptorList.elementAt()
Return the nth (0-based) element in the list. @param n Which element to return. @return The nth element in the list.

        //check if there are any unique constraints to update
        ConstraintDescriptorList cdl = dd.getConstraintDescriptors(td);
        int columnPostion = columnDescriptor.getPosition();
        for (int i = 0; i < cdl.size(); i++) 
        {
            ConstraintDescriptor cd = cdl.elementAt(i);
            if (cd.getConstraintType() == DataDictionary.UNIQUE_CONSTRAINT) 
            {
                ColumnDescriptorList columns = cd.getColumnDescriptors();
                for (int count = 0; count < columns.size(); count++) 
                {

View Full Code Here

    //truncate table is not allowed if there are any tables referencing it.
    //except if it is self referencing.
    ConstraintDescriptorList cdl = dd.getConstraintDescriptors(td);
    for(int index = 0; index < cdl.size(); index++)
    {
      ConstraintDescriptor cd = cdl.elementAt(index);
      if (cd instanceof ReferencedKeyConstraintDescriptor)
      {
        ReferencedKeyConstraintDescriptor rfcd = (ReferencedKeyConstraintDescriptor) cd;
        if(rfcd.hasNonSelfReferencingFK(ConstraintDescriptor.ENABLED))
        {

View Full Code Here

    intArray[0]                          = columnPosition;


    for (int index = 0; index < cdl.size(); index++)
    {
      ConstraintDescriptor existingConstraint =
                                        cdl.elementAt(index);


      if (!(existingConstraint instanceof KeyConstraintDescriptor))
        continue;


      if (!existingConstraint.columnIntersects(intArray))

View Full Code Here

         
        if (refcdl.size() > 0)
        {
          throw StandardException.newException(
             SQLState.LANG_MODIFY_COLUMN_REFERENCED, 
                         name, refcdl.elementAt(0).getConstraintName());
        }
        
        // Make the statement dependent on the primary key constraint.
        getCompilerContext().createDependency(existingConstraint);
      }

View Full Code Here

    ValueNode          checkTree = null;


    // Get the text of all the check constraints
    for (int index = 0; index < ccCDLSize; index++)
    {
      ConstraintDescriptor cd = ccCDL.elementAt(index);


      String constraintText = cd.getConstraintText();


      // Get the query tree for this constraint
      ValueNode oneConstraint =

View Full Code Here

    ArrayList                           refColDescriptors = new ArrayList(1);
    ArrayList                           fkColMap = new ArrayList(1);
    int activeSize = activeList.size();
    for (int index = 0; index < activeSize; index++)
    {
      ConstraintDescriptor cd = activeList.elementAt(index);


      if (cd instanceof ForeignKeyConstraintDescriptor)
      {
        /*
        ** We are saving information for checking the

View Full Code Here

          ( ((ReferencedKeyConstraintDescriptor)cd).getForeignKeyConstraints(ConstraintDescriptor.ENABLED) );
  
        int fklSize = fkcdl.size();
        for (int inner = 0; inner < fklSize; inner++)
        {
          ConstraintDescriptor fkcd = fkcdl.elementAt(inner);
          if (dependent == null) 
          { 
            compilerContext.createDependency(fkcd); 
            compilerContext.createDependency(fkcd.getTableDescriptor()); 
          }

View Full Code Here

            new ConstraintDescriptor[csdl_size];


    // let's go downwards, don't want to get messed up while removing
    for (int i = csdl_size - 1; i >= 0; i--)
    {
      ConstraintDescriptor cd = csdl.elementAt(i);
      int[] referencedColumns = cd.getReferencedColumns();
      int numRefCols = referencedColumns.length, j;
      boolean changed = false;
      for (j = 0; j < numRefCols; j++)
      {

View Full Code Here

      {
        ConstraintDescriptorList fkcdl = dd.getForeignKeys(cd.getUUID());
        for (int j = 0; j < fkcdl.size(); j++)
        {
          ConstraintDescriptor fkcd = 
                        (ConstraintDescriptor) fkcdl.elementAt(j);


          dm.invalidateFor(fkcd,
                  DependencyManager.DROP_CONSTRAINT,
                  lcc);

View Full Code Here

        //check if there are any unique constraints to update
        ConstraintDescriptorList cdl = dd.getConstraintDescriptors(td);
        int columnPostion = columnDescriptor.getPosition();
        for (int i = 0; i < cdl.size(); i++) 
        {
            ConstraintDescriptor cd = cdl.elementAt(i);
            if (cd.getConstraintType() == DataDictionary.UNIQUE_CONSTRAINT) 
            {
                ColumnDescriptorList columns = cd.getColumnDescriptors();
                for (int count = 0; count < columns.size(); count++) 
                {

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.