'enq: TX - row lock contention' on $R table even after enabling the SMALL_R_ROW storage option on upgraded 12c database
(Doc ID 2294137.1)
Last updated on JULY 17, 2020
Applies to:Oracle Text - Version 22.214.171.124 and later
Information in this document applies to any platform.
On an upgraded 12c db, recreating a Text index and enabling the SMALL_R_ROW storage option is not effective in avoiding 'enq: TX - row lock contention' on the index's $R table.
The output from CTX_REPORT.DESCRIBE_INDEX confirms the SMALL_R_ROW is enabled correctly:
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