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Support Article

Large JSON response causes REST Timeout



Connect-REST is slow and system hangs when the JSON response is large.

Error Messages

Not Applicable

Steps to Reproduce

Invoke Connect-REST and map lengthy or complex JSON.

Root Cause

A defect in Pegasystems’ code or rules. DatabaseImp.executeRDB() executes below query 2000+ times:

"SELECT pyPropertyName AS "pyPropertyName", pyPageClass AS "pyPageClass", pyPropertyMode AS "pyPropertyMode" FROM PEGARULES.pr4_rule_property "property" WHERE (pxObjClass = 'Rule-Obj-Property') AND (pyClassName = ?) AND (pyRuleAvailable = 'Yes') "


Apply HFix-24437

Published January 31, 2016 - Updated October 8, 2020

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