Examples of org.apache.derby.iapi.sql.dictionary.ColumnDescriptor

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

Examples of org.apache.derby.iapi.sql.dictionary.ColumnDescriptor

org.apache.derby.iapi.sql.dictionary.ColumnDescriptor
This class represents a column descriptor. public methods in this class are:
1. long getAutoincStart()
2. java.lang.String getColumnName()
3. DefaultDescriptor getDefaultDescriptor(DataDictionary dd)
4. DefaultInfo getDefaultInfo
5. UUID getDefaultUUID
6. DataValueDescriptor getDefaultValue
7. int getPosition()
8. UUID getReferencingUUID()
9. TableDescriptor getTableDescriptor
10. DTD getType()
11. hasNonNullDefault
12. isAutoincrement
13. setColumnName
14. setPosition

    for (int index = 0; index < pdlSize; index++)
    {
      int parameterId = index + 1;


      //RESOLVEAUTOINCREMENT
      ColumnDescriptor cd = 
                new ColumnDescriptor(
                    "PARAM" + parameterId,
                    parameterId,  // position
          params[index],
                    ((parameterDefaults == null) || // default
                        (index >= parameterDefaults.length)) ?

View Full Code Here


    int cdlSize = cdl.size();
    DataTypeDescriptor[] params = new DataTypeDescriptor[cdlSize];  
    for (int index = 0; index < cdlSize; index++)
    {
      ColumnDescriptor cd = (ColumnDescriptor) cdl.elementAt(index);
      params[index] = cd.getType();
      if (defaults != null)
      {
        defaults.addElement(cd.getDefaultValue());
      }
    }


    return params;  
  }

View Full Code Here

      for (int index = 0; index < params.length; index++)
      {
        int parameterId = index + 1;


      //RESOLVEAUTOINCREMENT
        ColumnDescriptor cd = new ColumnDescriptor("PARAM" + parameterId,
                      parameterId,  // position
                      params[index],
                      ((parameterDefaults == null) || // default
                       (index >= parameterDefaults.length)) ? 
                      (DataValueDescriptor)null :
                      (DataValueDescriptor)parameterDefaults[index],
                      (DefaultInfo) null,
                      uuid,
                      (UUID) null,
                      0, 0, 0);
                    
        updateColumnDescriptor(cd,
                     cd.getReferencingUUID(), 
                     cd.getColumnName(),
                     columnsToSet, 
                     tc,
                     wait);
      }
    }

View Full Code Here

    String columnName;


    TableDescriptor td = getTableDescriptor(rowFactory.getCatalogName(), sd);


    theColumn = columns[columnNumber - 1];  // from 1 to 0 based
    ColumnDescriptor cd = makeColumnDescriptor(theColumn, columnNumber, td );
    columnName = cd.getColumnName();
    cd.getType().setNullability(nullability);
    int[] columnNameColArray = new int[1];
    columnNameColArray[0] = SYSCOLUMNSRowFactory.SYSCOLUMNS_COLUMNDATATYPE ;
    updateColumnDescriptor(cd,
                td.getUUID(),
                columnName,

View Full Code Here

                    TransactionController  tc )
          throws StandardException
  {
    int          columnID;
    SystemColumn    currentColumn;
    ColumnDescriptor  cd;


    SystemColumn[]    columns = rowFactory.buildColumnList();
    ExecRow        templateRow = rowFactory.makeEmptyRow();
    int          columnCount = newColumnIDs.length;
    SchemaDescriptor  sd = getSystemSchemaDescriptor();

View Full Code Here

    size = td.getNumberOfColumns();
    RowLocation[] rla = new RowLocation[size];


    for (int i = 0; i < size; i++)
    {
      ColumnDescriptor cd = td.getColumnDescriptor(i + 1);
      if (cd.isAutoincrement())
        rla[i] = computeRowLocation(tc, td, cd.getColumnName());
    }
    return rla;
  }

View Full Code Here

    SystemColumn[]    columnList = crf.buildColumnList();
    UUID        heapUUID = crf.getCanonicalHeapUUID();
    String        heapName = crf.getCanonicalHeapName();
    TableDescriptor    td;
    UUID        toid;
    ColumnDescriptor  cd;
    int          columnCount;
    SystemColumn    column;


    // add table to the data dictionary

View Full Code Here

            int columnPosition,
                            TableDescriptor  td )
            throws StandardException
  {
    //RESOLVEAUTOINCREMENT
    return new ColumnDescriptor
      (column.getName(), columnPosition, column.getType(), null, null, td,
       (UUID) null, // No defaults yet for system columns
       0, 0
       );
  }

View Full Code Here


    valueNode =  (ValueNode) nodeFactory.getNode(C_NodeTypes.UNTYPED_NULL_CONSTANT_NODE,
                               getContextManager());
    for(int index =0 ; index < cdl.size() ; index++)
    {
      ColumnDescriptor cd = (ColumnDescriptor) cdl.elementAt(index);
      //only columns that are nullable need to be set to 'null' for ON
      //DELETE SET NULL
      if((cd.getType()).isNullable())
      {
        resultColumn = (ResultColumn) nodeFactory.getNode(
                         C_NodeTypes.RESULT_COLUMN,
                    cd,
                    valueNode,

View Full Code Here


    valueNode =  (ValueNode) nodeFactory.getNode(C_NodeTypes.UNTYPED_NULL_CONSTANT_NODE,
                               getContextManager());
    for(int index =0 ; index < cdl.size() ; index++)
    {
      ColumnDescriptor cd = (ColumnDescriptor) cdl.elementAt(index);
      //only columns that are nullable need to be set to 'null' for ON
      //DELETE SET NULL
      if((cd.getType()).isNullable())
      {
        resultColumn = (ResultColumn) nodeFactory.getNode(
                         C_NodeTypes.RESULT_COLUMN,
                    cd,
                    valueNode,

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

Related Classes of org.apache.derby.iapi.sql.dictionary.ColumnDescriptor

org.apache.derby.iapi.db.ConsistencyChecker

org.apache.derby.iapi.db.OnlineCompress

org.apache.derby.impl.sql.catalog.DataDictionaryImpl

org.apache.derby.impl.sql.catalog.DDdependableFinder

org.apache.derby.impl.sql.catalog.SYSCOLUMNSRowFactory

org.apache.derby.impl.sql.compile.CreateIndexNode

org.apache.derby.impl.sql.compile.CreateTriggerNode

org.apache.derby.impl.sql.compile.CurrentOfNode

org.apache.derby.impl.sql.compile.DefaultNode

org.apache.derby.impl.sql.compile.DeleteNode

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.