org.datanucleus.store.rdbms.query
Class OracleQueryStatement

java.lang.Object
  org.datanucleus.store.rdbms.query.QueryStatement
      org.datanucleus.store.rdbms.query.OracleQueryStatement

All Implemented Interfaces:

org.datanucleus.store.mapped.expression.QueryExpression

public class OracleQueryStatement
extends QueryStatement

Representation of a Query Statement in Oracle 8. Oracle has an NLSSortOrder control for order clauses. Default value is "LATIN", but a value of "BINARY" disables native language sorting

Nested Class Summary

Nested classes/interfaces inherited from class org.datanucleus.store.rdbms.query.QueryStatement

QueryStatement.Join

Field Summary

Fields inherited from class org.datanucleus.store.rdbms.query.QueryStatement

candidateAlias, candidateClass, crossJoins, distinctResults, extensions, groupingExpressions, hasAggregateExpression, havingExpr, isExistsSubQuery, joins, joinsToTableAliases, LOCALISER, mainTableAlias, mainTableExpr, orderingDirections, orderingExpressions, rangeCount, rangeOffset, selected, stmtText, storeMgr, tableExprsByAlias, union, updateExprs, whereExpr

Constructor Summary

OracleQueryStatement(org.datanucleus.store.mapped.DatastoreContainerObject initialTable, org.datanucleus.store.mapped.DatastoreIdentifier alias, org.datanucleus.ClassLoaderResolver clr)
QueryStatement constructor

Method Summary

protected org.datanucleus.store.mapped.expression.StatementText

generateOrderingStatement() Convenience method to generate the ordering statement to add to the overall query statement.

Methods inherited from class org.datanucleus.store.rdbms.query.QueryStatement

addExtension, addGroupingExpression, addOrderingColumnsToSelect, andCondition, andCondition, assertNotFrozen, crossJoin, getCandidateAlias, getCandidateClass, getClassLoaderResolver, getExtensions, getMainTableAlias, getMainTableExpression, getNumberOfScalarExpressions, getParent, getStoreManager, getTableExpression, getValueForExtension, hasCrossJoin, hasNucleusTypeExpression, innerJoin, innerJoin, iorCondition, iorCondition, leftOuterJoin, leftOuterJoin, newTableExpression, newTableExpression, reset, rightOuterJoin, rightOuterJoin, select, select, select, select, selectDatastoreIdentity, selectField, selectScalarExpression, selectScalarExpression, selectVersion, setCandidateInformation, setDistinctResults, setExistsSubQuery, setHaving, setOrdering, setParent, setRangeConstraint, setUpdates, toDeleteStatementText, toStatementText, toUpdateStatementText, union

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OracleQueryStatement

public OracleQueryStatement(org.datanucleus.store.mapped.DatastoreContainerObject initialTable,
                            org.datanucleus.store.mapped.DatastoreIdentifier alias,
                            org.datanucleus.ClassLoaderResolver clr)

QueryStatement constructor

Parameters:

initialTable - The main table for this statement.

alias - The alias for the main table

clr - ClassLoader resolver

Method Detail

generateOrderingStatement

protected org.datanucleus.store.mapped.expression.StatementText generateOrderingStatement()

Convenience method to generate the ordering statement to add to the overall query statement.

Overrides:

generateOrderingStatement in class QueryStatement

Returns:

The ordering statement