Examples of DataTypeDescriptor

com.akiban.sql.types.DataTypeDescriptor
DataTypeDescriptor describes a runtime SQL type. It consists of a catalog type (TypeDescriptor) and runtime attributes. The list of runtime attributes is:
- Collation Derivation
A DataTypeDescriptor is immutable.
com.foundationdb.sql.types.DataTypeDescriptor
DataTypeDescriptor describes a runtime SQL type. It consists of a catalog type (TypeDescriptor) and runtime attributes. The list of runtime attributes is:
- Collation Derivation
A DataTypeDescriptor is immutable.
org.apache.derby.iapi.types.DataTypeDescriptor
This is an implementation of DataTypeDescriptor from the generic language datatype module interface. @author Jeff Lichtman @version 1.0

Examples of org.apache.derby.iapi.types.DataTypeDescriptor

    if (desiredTypes == null)
    {
      desiredTypes = new DataTypeDescriptor[numCols];
      for (whichCol = 1; whichCol <= numCols; whichCol++)
      {
        DataTypeDescriptor dtd = resultDescription.getColumnDescriptor(whichCol).getType();


        desiredTypes[whichCol - 1] = dtd;
      }


    }

View Full Code Here

Examples of org.apache.derby.iapi.types.DataTypeDescriptor

   */


  public ExecRow makeRow(TupleDescriptor td, TupleDescriptor parent)
          throws StandardException
  {
    DataTypeDescriptor    dtd;
    ExecRow            row;
    DataValueDescriptor    col;
    String          name = null;
    UUID            oid = null;
    String          uuid = null;

View Full Code Here

Examples of org.apache.derby.iapi.types.DataTypeDescriptor

            ReaderToUTF8Stream utfIn;
            final StringDataValue dvd = (StringDataValue)
                    getParms().getParameter(parameterIndex -1);
            dvd.setStreamHeaderFormat(usePreTenFiveHdrFormat());
            // Need column width to figure out if truncation is needed
            DataTypeDescriptor dtd[] = preparedStatement
                    .getParameterTypes();
            int colWidth = dtd[parameterIndex - 1].getMaximumWidth();
            // Holds either UNKNOWN_LOGICAL_LENGTH or the exact logical length.
            int usableLength = DataValueDescriptor.UNKNOWN_LOGICAL_LENGTH;

View Full Code Here

Examples of org.apache.derby.iapi.types.DataTypeDescriptor

        try {
            RawToBinaryFormatStream rawStream;
            if (lengthLess) {
                // Indicate that we don't know the logical length of the stream.
                length = DataValueDescriptor.UNKNOWN_LOGICAL_LENGTH;
                DataTypeDescriptor dtd[] = 
                    preparedStatement.getParameterTypes();
                rawStream = new RawToBinaryFormatStream(x,
                        dtd[parameterIndex -1].getMaximumWidth(),
                        dtd[parameterIndex -1].getTypeName());
            } else {

View Full Code Here

Examples of org.apache.derby.iapi.types.DataTypeDescriptor

            if ( forUpdate && !rc.updated() ) { continue; }
            
            if ( rc.hasGenerationClause() )
            {
                ColumnDescriptor    colDesc = rc.getTableColumnDescriptor();
                DataTypeDescriptor  dtd = colDesc.getType();
                DefaultInfo             di = colDesc.getDefaultInfo();
                ValueNode   generationClause = parseGenerationClause( di.getDefaultText(), targetTableDescriptor );


                // insert CAST in case column data type is not same as the
                // resolved type of the generation clause

View Full Code Here

Examples of org.apache.derby.iapi.types.DataTypeDescriptor

   * @exception StandardException    Thrown on error
   */
  public ValueNode bindExpression(FromList fromList, SubqueryList subqueryList,
              Vector  aggregateVector)
          throws StandardException
  {    DataTypeDescriptor dtd;
    int nodeType = getNodeType();
    switch (nodeType)
    {
    case C_NodeTypes.USER_NODE:
    case C_NodeTypes.CURRENT_USER_NODE:

View Full Code Here

Examples of org.apache.derby.iapi.types.DataTypeDescriptor

      case StoredFormatIds.DECIMAL_TYPE_ID:
        if (defType == StoredFormatIds.DECIMAL_TYPE_ID) {
        // only valid if scale and precision are within
        // those of the column.  Note that scale here should
        // exclude any trailing 0's after the decimal
          DataTypeDescriptor defDesc = defaultNode.getTypeServices();
          int len = defaultText.length();
          int precision = defDesc.getPrecision();
          int scale = defDesc.getScale();
          for (int i = 1; i <= scale; scale--, precision--) {
            if (defaultText.charAt(len - i) != '0')
              break;
          }
          return ((scale <= columnDesc.getScale()) &&

View Full Code Here

Examples of org.apache.derby.iapi.types.DataTypeDescriptor

    ColumnDescriptor columnDescriptor = 
      td.getColumnDescriptor(colName),
      newColumnDescriptor = null;
        
        // Get the type and change the nullability
    DataTypeDescriptor dataType =
            columnDescriptor.getType().getNullabilityType(nullability);


        //check if there are any unique constraints to update
        ConstraintDescriptorList cdl = dd.getConstraintDescriptors(td);
        int columnPostion = columnDescriptor.getPosition();

View Full Code Here

Examples of org.apache.derby.iapi.types.DataTypeDescriptor

            for (int i = 0; i < refCols.size(); i++)
            {
                if (refCols.isSet(i))
                {
                    ResultColumn rc = (ResultColumn) resultColumns.elementAt(i);
                    DataTypeDescriptor expressionType = rc.getExpression().getTypeServices();
                    if( expressionType != null)
                        perRowUsage += expressionType.estimatedMemoryUsage();
                }
            }


            /*
            ** If the proposed conglomerate is a non-covering index, add the

View Full Code Here

Examples of org.apache.derby.iapi.types.DataTypeDescriptor

            if ( forUpdate && !rc.updated() ) { continue; }
            
            if ( rc.hasGenerationClause() )
            {
                ColumnDescriptor    colDesc = rc.getTableColumnDescriptor();
                DataTypeDescriptor  dtd = colDesc.getType();
                DefaultInfo             di = colDesc.getDefaultInfo();
                ValueNode   generationClause = parseGenerationClause( di.getDefaultText(), targetTableDescriptor );


                // insert CAST in case column data type is not same as the
                // resolved type of the generation clause

View Full Code Here

0 1 2 3 4 5

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.