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java.lang.Objectorg.apache.derby.impl.sql.compile.QueryTreeNode
org.apache.derby.impl.sql.compile.StatementNode
org.apache.derby.impl.sql.compile.DMLStatementNode
org.apache.derby.impl.sql.compile.ReadCursorNode
A ReadCursorNode contains the logic to bind and generate a vanilla SELECT. This node is used for SELECT cursors
Field Summary |
Fields inherited from class org.apache.derby.impl.sql.compile.DMLStatementNode |
resultSet |
Fields inherited from class org.apache.derby.impl.sql.compile.StatementNode |
NEED_CURSOR_ACTIVATION, NEED_DDL_ACTIVATION, NEED_NOTHING_ACTIVATION, NEED_PARAM_ACTIVATION, NEED_ROW_ACTIVATION |
Fields inherited from class org.apache.derby.impl.sql.compile.QueryTreeNode |
AUTOINCREMENT_INC_INDEX, AUTOINCREMENT_IS_AUTOINCREMENT_INDEX, AUTOINCREMENT_START_INDEX, beginOffset, endOffset |
Constructor Summary | |
(package private) |
ReadCursorNode()
|
Method Summary | |
QueryTreeNode |
bind(DataDictionary dataDictionary)
Bind this ReadCursorNode. |
void |
generate(ActivationClassBuilder acb,
MethodBuilder mb)
Do code generation for this ReadCursorNode |
java.lang.String |
statementToString()
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Methods inherited from class org.apache.derby.impl.sql.compile.DMLStatementNode |
accept, activationKind, bindExpressions, bindExpressionsWithTables, bindResultSetsWithTables, bindTables, generateParameterHolders, generateParameterValueSet, getResultSetNode, init, isAtomic, makeResultDescription, optimize, printSubNodes |
Methods inherited from class org.apache.derby.impl.sql.compile.StatementNode |
generate, lockTableForCompilation, toString |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
ReadCursorNode()
Method Detail |
public QueryTreeNode bind(DataDictionary dataDictionary) throws StandardException
bind
in class DMLStatementNode
dataDictionary
- Namespace to bind against.
StandardException
- Thrown on errorpublic void generate(ActivationClassBuilder acb, MethodBuilder mb) throws StandardException
generate
in class QueryTreeNode
acb
- The ActivationClassBuilder for the class being builtmb
- The method the generated code is to go into
StandardException
- Thrown on errorpublic java.lang.String statementToString()
statementToString
in class StatementNode
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