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... specifically, set it incrementally as each individual change is spilled down to disk. This way, it is set correctly when the transaction disappears without trace, ie. without leaving an XACT_ABORT wal record. (This happens when the server crashes midway through a transaction.) Failing to have final_lsn prevents ReorderBufferRestoreCleanup() from working, since it needs the final_lsn in order to know the endpoint of its iteration through spilled files. Commit df9f682c7bf8 already tried to fix the problem, but it didn't set the final_lsn in all cases. Revert that, since it's no longer needed. Author: Vignesh C Reviewed-by: Amit Kapila, Dilip Kumar Discussion: https://postgr.es/m/CALDaNm2CLk+K9JDwjYST0sPbGg5AQdvhUt0jbKyX_HdAE0jk3A@mail.gmail.com
PostgreSQL Database Management System ===================================== This directory contains the source code distribution of the PostgreSQL database management system. PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings. PostgreSQL has many language interfaces, many of which are listed here: https://www.postgresql.org/download See the file INSTALL for instructions on how to build and install PostgreSQL. That file also lists supported operating systems and hardware platforms and contains information regarding any other software packages that are required to build or run the PostgreSQL system. Copyright and license information can be found in the file COPYRIGHT. A comprehensive documentation set is included in this distribution; it can be read as described in the installation instructions. The latest version of this software may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.
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