<table border="0" cellpadding="0" cellspacing="0"><tr><td style="font: inherit;" valign="top">Hello,<br /><br />Why is
check_stack_depthfunction enforced in context of evaluating expressions in PostgreSQL ? What sort of recursion we are
tryingto safeguard ?<br /><br />thanks,<br />Suresh<br /><br /></td></tr></table><br />