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

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

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

org.apache.derby.iapi.sql.dictionary.SchemaDescriptor
This class represents a schema descriptor @version 0.1

    ** we must have just read ourselves in.  
    ** So we will get the corresponding schema
    ** descriptor from the data dictionary.
    */


    SchemaDescriptor sd = dd.getSchemaDescriptor(schemaName, tc, true);
    
    /* Try to get the TableDescriptor from
     * the Activation. We will go to the
     * DD if not there. (It should always be
     * there except when in a target.)

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    // find the DataDictionary
    DataDictionary dd = lcc.getDataDictionary();




    // get the SchemaDescriptor
    SchemaDescriptor sd = dd.getSchemaDescriptor(schemaName, tc, true);
    if ( !isIndex)
    {
      // get the TableDescriptor for the table
      TableDescriptor td = dd.getTableDescriptor(conglomerateName, sd);

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    int            baseColumns = 0;
    DataValueFactory    dvf;
    long          indexRows;
    ConglomerateController  baseCC = null;
    ConglomerateController  indexCC = null;
    SchemaDescriptor    sd;
    ConstraintDescriptor  constraintDesc;


    LanguageConnectionContext lcc = ConnectionUtil.getCurrentLCC();
    tc = lcc.getTransactionExecute();

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    }


    /*
    ** Manual lookup
    */
    SchemaDescriptor sd = locateSchemaRow(schemaName, tc);


    //if no schema found and schema name is SESSION, then create an 
        //in-memory schema descriptor
    if (sd == null && 
            getDeclaredGlobalTemporaryTablesSchemaDescriptor().getSchemaName().equals(schemaName))

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  private SchemaDescriptor getSchemaDescriptorBody(
    UUID schemaId,
    int isolationLevel,
    TransactionController tc) throws StandardException
  {
    SchemaDescriptor    sd = null;
    
    if ( tc == null )
    {
        tc = getTransactionCompile();
        }


    /*
    ** Check for APP and SYS schemas before going any
    ** further.
    */
    if (schemaId != null)
    {
      if (getSystemSchemaDescriptor().getUUID().equals(schemaId))
      {
        return getSystemSchemaDescriptor();
      }
      else if (getSysIBMSchemaDescriptor().getUUID().equals(schemaId))
      {
        return getSysIBMSchemaDescriptor();
      }
    }


    /*
    ** If we aren't booting, lets see if we already
    ** have the descriptor.  If we are in the middle
    ** of booting we cannot get the LanguageConnectionContext.
    */
    if (!booting)
    {


      LanguageConnectionContext  lcc = getLCC();


      if (lcc != null)
      {
        sd = lcc.getDefaultSchema();


        if ((sd != null) &&
            ((schemaId == null) ||
              schemaId.equals(sd.getUUID())))
        {
          return sd;
        }
      }
    }

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    DataValueDescriptor    schemaNameOrderable;
    TabInfoImpl          ti = coreInfo[SYSSCHEMAS_CORE_NUM];


    if (SanityManager.DEBUG)
    {
      SchemaDescriptor sd = getSchemaDescriptor(schemaName, getTransactionCompile(), true);
      if (!isSchemaEmpty(sd))
      {
        SanityManager.THROWASSERT("Attempt to drop schema "+schemaName+" that is not empty");
      }
    }

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      {
        SanityManager.THROWASSERT("null schema for non system table "+tableName);
      }
    }


    SchemaDescriptor sd = (schema == null) ?
        getSystemSchemaDescriptor()
        : schema;


    UUID schemaUUID = sd.getUUID();
    
    if (SchemaDescriptor.STD_SYSTEM_DIAG_SCHEMA_NAME.equals(
        sd.getSchemaName()))
    {
      TableDescriptor td =
        new TableDescriptor(this, tableName, sd,
            TableDescriptor.VTI_TYPE,
            TableDescriptor.DEFAULT_LOCK_GRANULARITY);

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    LanguageConnectionContext lcc       = ConnectionUtil.getCurrentLCC();
    TransactionController     nested_tc = null;


    try {


            SchemaDescriptor sd = 
                data_dictionary.getSchemaDescriptor(
                    schemaName, nested_tc, true);
            TableDescriptor td = 
                data_dictionary.getTableDescriptor(tableName, sd);
            nested_tc =

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        if ( dtd == null ) { return null; }


        BaseTypeIdImpl btii = dtd.getTypeId().getBaseTypeId();
        if ( !btii.isAnsiUDT() ) { return null; }


        SchemaDescriptor sd = getSchemaDescriptor( btii.getSchemaName(), tc, true );
        AliasDescriptor ad = getAliasDescriptor
            ( sd.getUUID().toString(), btii.getUnqualifiedName(), AliasInfo.ALIAS_NAME_SPACE_UDT_AS_CHAR );


        return ad;
    }

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    String                  tableName,
    DataDictionary          data_dictionary,
    TransactionController   tc)
        throws StandardException
  {
        SchemaDescriptor sd = 
            data_dictionary.getSchemaDescriptor(schemaName, tc, true);
        TableDescriptor  td = 
            data_dictionary.getTableDescriptor(tableName, sd);


        if (td == null)

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org.apache.derby.diag.SpaceTable

org.apache.derby.iapi.db.ConsistencyChecker

org.apache.derby.iapi.db.OnlineCompress

org.apache.derby.iapi.db.PropertyInfo

org.apache.derby.iapi.sql.depend.DependencyManager

org.apache.derby.iapi.sql.dictionary.StatementSchemaPermission

org.apache.derby.iapi.sql.StatementUtil

org.apache.derby.iapi.store.access.TransactionController

org.apache.derby.impl.db.BasicDatabase

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