Only if org.teiid.maxSessionBufferSizeEstimate is set to a low enough value. If it is not set, or sufficiently high, then TEIID31262 will not be thrown.

add a flag to revert to the prior behavior (TEIID-4557) ------------------------------------------------------- Key: TEIID-5525 URL: https://issues.jboss.org/browse/TEIID-5525 Project: Teiid Issue Type: Bug Components: Query Engine Affects Versions: 8.12.14.6_4, 8.12.15.6_4 Reporter: Debbie Steigner Assignee: Steven Hawkins Priority: Major Fix For: 11.0.3, 11.1.2, 12.0, 11.2.1, 8.12.17.6_4 Several customers are seeing errors[1] after https://issues.jboss.org/browse/TEIID-4557 was implemented and generally have to drop the max-active-plans to 1 for their queries to succeed. Can a flag be added to revert to the behavior prior to TEIID-4557? [1] ERROR [org.teiid.PROCESSOR] TEIID30019 Unexpected exception for request rcX003UtoyEg.0: org.teiid.core.TeiidComponentException: TEIID31261 Max estimated size 4,963,628,721 for a single operation/table id 85 has been exceeded. The server may need to increase the amount of disk or memory available, or decrease the number of max active plans.