Examples of ExecPreparedStatement

org.apache.derby.iapi.sql.execute.ExecPreparedStatement
Execution extends prepared statement to add methods it needs for execution purposes (that should not be on the Database API).

Examples of org.apache.derby.iapi.sql.execute.ExecPreparedStatement

    String          uuidStr = null;  
    String          suuidStr = null;  // schema  
    String          compUuidStr = null;  // compilation schema  
    String          text = null;
    String          usingText = null;
    ExecPreparedStatement  preparedStatement = null;
    String          typeStr = null;
    boolean          valid = true;
    Timestamp        time = null;
    boolean          initiallyCompilable = true;

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Examples of org.apache.derby.iapi.sql.execute.ExecPreparedStatement

    String            suuidStr;  // schema
    String            typeStr;
    char            type;
    boolean            valid;
    Timestamp          time = null;
    ExecPreparedStatement    preparedStatement = null;
    boolean            initiallyCompilable;
    DataDescriptorGenerator    ddg = dd.getDataDescriptorGenerator();


    if (SanityManager.DEBUG)
    {

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Examples of org.apache.derby.iapi.sql.execute.ExecPreparedStatement

      if (SanityManager.DEBUG)
      {
        SanityManager.ASSERT(currentOfNode != null, "currentOfNode is null");
      }


      ExecPreparedStatement   cursorStmt = currentOfNode.getCursorStatement();
      String[] ucl = cursorStmt.getUpdateColumns();


      /*
      ** If there is no update column list, we need to build
      ** out the result column list to have all columns.
      */

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Examples of org.apache.derby.iapi.sql.execute.ExecPreparedStatement

      if (SanityManager.DEBUG)
      {
        SanityManager.ASSERT(currentOfNode != null, "currentOfNode is null");
      }


      ExecPreparedStatement   cursorStmt = currentOfNode.getCursorStatement();
      String[] ucl = cursorStmt.getUpdateColumns();


      /*
      ** If there is no update column list, we need to build
      ** out the result column list to have all columns.
      */

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Examples of org.apache.derby.iapi.sql.execute.ExecPreparedStatement

          //the call to java procedure because that activation
          //is still being used.
          a.reset();
        // Only invalidate statements if we performed DDL.
        if (dataDictionaryInWriteMode()) {
          ExecPreparedStatement ps = a.getPreparedStatement();
          if (ps != null) {
            ps.makeInvalid(DependencyManager.ROLLBACK, this);
          }
        }
      } else {
        //We are dealing with commit here. 
        if (resultsetReturnsRows){

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Examples of org.apache.derby.iapi.sql.execute.ExecPreparedStatement

     * @throws StandardException
     */
  protected void checkPositionedStatement(String cursorName, String psName)
    throws StandardException {


    ExecPreparedStatement ps = getPreparedStatement();
    if (ps == null)
      return;
      
    LanguageConnectionContext lcc = getLanguageConnectionContext();


    CursorActivation cursorActivation = lcc.lookupCursorActivation(cursorName);


    if (cursorActivation != null)
    {
      // check we are compiled against the correct cursor
      if (!psName.equals(cursorActivation.getPreparedStatement().getObjectName())) {


        // our prepared statement is now invalid since there
        // exists another cursor with the same name but a different
        // statement.
        ps.makeInvalid(DependencyManager.CHANGED_CURSOR, lcc);
      }
    }
  }

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Examples of org.apache.derby.iapi.sql.execute.ExecPreparedStatement

  {
    checkExecStatus();
    synchronized (getConnectionSynchronization())
    {
      //reason for casting is getActivationClass is not available on PreparedStatement
      ExecPreparedStatement execp = (ExecPreparedStatement)preparedStatement;


      setupContextStack(); // make sure there's context


      try {
        //bug 4579 - if the statement is invalid, regenerate the metadata info
        if (preparedStatement.isValid() == false)
        {
          //need to revalidate the statement here, otherwise getResultDescription would
          //still have info from previous valid statement
          preparedStatement.rePrepare(lcc);
          rMetaData = null;
        }
        //bug 4579 - gcDuringGetMetaData will be null if this is the first time
        //getMetaData call is made.
        //Second check - if the statement was revalidated since last getMetaData call,
        //then gcDuringGetMetaData wouldn't match with current generated class name
        if (gcDuringGetMetaData == null || gcDuringGetMetaData.equals(execp.getActivationClass().getName()) == false)
        {
          rMetaData = null;
          gcDuringGetMetaData = execp.getActivationClass().getName();
        }
        if (rMetaData == null)
        {
          ResultDescription resd = preparedStatement.getResultDescription();
          if (resd != null)

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Examples of org.apache.derby.iapi.sql.execute.ExecPreparedStatement

  {
    checkExecStatus();
    synchronized (getConnectionSynchronization())
    {
      //reason for casting is getActivationClass is not available on PreparedStatement
      ExecPreparedStatement execp = (ExecPreparedStatement)preparedStatement;


      setupContextStack(); // make sure there's context


      try {
        //bug 4579 - gcDuringGetMetaData will be null if this is the first time
        //getMetaData call is made.
        //Second check - if the statement was revalidated since last getMetaData call,
        //then gcDuringGetMetaData wouldn't match with current generated class name


                GeneratedClass currAc = null;
                ResultDescription resd = null;


                synchronized(execp) {
                    // DERBY-3823 Some other thread may be repreparing
                    do {
                        while (!execp.upToDate()) {
                            execp.rePrepare(lcc);
                        }


                        currAc = execp.getActivationClass();
                        resd = execp.getResultDescription();
                    } while (currAc == null);
                }


                if (gcDuringGetMetaData == null ||
                        !gcDuringGetMetaData.equals(currAc.getName())) {

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Examples of org.apache.derby.iapi.sql.execute.ExecPreparedStatement


      a.reset();


      // Only invalidate statements if we performed DDL.
      if (andClose && dataDictionaryInWriteMode()) {
        ExecPreparedStatement ps = a.getPreparedStatement();
        if (ps != null) {
          ps.makeInvalid(DependencyManager.ROLLBACK, this);
        }
      }
    }
  }

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Examples of org.apache.derby.iapi.sql.execute.ExecPreparedStatement


      a.reset();


      // Only invalidate statements if we performed DDL.
      if (andClose && dataDictionaryInWriteMode()) {
        ExecPreparedStatement ps = a.getPreparedStatement();
        if (ps != null) {
          ps.makeInvalid(DependencyManager.ROLLBACK, this);
        }
      }
    }
  }

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