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Posted to derby-commits@db.apache.org by dj...@apache.org on 2007/03/03 01:30:14 UTC
svn commit: r514027 -
/db/derby/code/trunk/java/engine/org/apache/derby/impl/sql/execute/BaseActivation.java
Author: djd
Date: Fri Mar 2 16:30:12 2007
New Revision: 514027
URL: http://svn.apache.org/viewvc?view=rev&rev=514027
Log:
Add some comments to the method BaseActivation.checkPositionedStatement based upon
some understanding I gained while adding fixtures to CurrentOfTest.
Modified:
db/derby/code/trunk/java/engine/org/apache/derby/impl/sql/execute/BaseActivation.java
Modified: db/derby/code/trunk/java/engine/org/apache/derby/impl/sql/execute/BaseActivation.java
URL: http://svn.apache.org/viewvc/db/derby/code/trunk/java/engine/org/apache/derby/impl/sql/execute/BaseActivation.java?view=diff&rev=514027&r1=514026&r2=514027
==============================================================================
--- db/derby/code/trunk/java/engine/org/apache/derby/impl/sql/execute/BaseActivation.java (original)
+++ db/derby/code/trunk/java/engine/org/apache/derby/impl/sql/execute/BaseActivation.java Fri Mar 2 16:30:12 2007
@@ -1358,6 +1358,18 @@
return row[rsNumber].getColumn(colId);
}
+ /**
+ * Check that a positioned statement is executing against a cursor
+ * from the same PreparedStatement (plan) that the positioned
+ * statement was original compiled against.
+ *
+ * Only called from generated code for positioned UPDATE and DELETE
+ * statements. See CurrentOfNode.
+ *
+ * @param cursorName Name of the cursor
+ * @param psName Object name of the PreparedStatement.
+ * @throws StandardException
+ */
protected void checkPositionedStatement(String cursorName, String psName)
throws StandardException {