try {
bindRowScopedExpression( getNodeFactory(), getContextManager(), targetTableDescriptor, sourceRCL, generationClause );
}
finally
{
compilerContext.popCompilationSchema();
}
ResultColumn newRC = (ResultColumn) getNodeFactory().getNode
( C_NodeTypes.RESULT_COLUMN, generationClause.getTypeServices(), generationClause, getContextManager());