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Usage of ReadNextXLogRecord()'s first_record parameter for error reporting isn't always correct. For instance, in GetWALRecordsInfo() and GetWalStats(), we're reading multiple records, and first_record is always passed as the LSN of the first record which is then used for error reporting for later WAL record read failures. This isn't correct. The correct parameter to use for error reports in case of WAL reading failures is xlogreader->EndRecPtr. This change fixes it. While on it, removed an unnecessary Assert in pg_walinspect code. Reported-by: Robert Haas Author: Bharath Rupireddy Reviewed-by: Robert Haas Discussion: https://www.postgresql.org/message-id/CA%2BTgmoZAOGzPUifrcZRjFZ2vbtcw3mp-mN6UgEoEcQg6bY3OVg%40mail.gmail.com Backpatch-through: 15 |
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expected | ||
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Makefile | ||
pg_walinspect--1.0.sql | ||
pg_walinspect.c | ||
pg_walinspect.control | ||
walinspect.conf |