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f5b2f60b

Commit f5b2f60b authored 20 years ago by Tom Lane

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Change WAL-logging scheme for multixacts to be more like regular

transaction IDs, rather than like subtrans; in particular, the information
now survives a database restart. Per previous discussion, this is
essential for PITR log shipping and for 2PC.

parent 593badd3

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Changes 12

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doc/src/sgml/ref/pg_resetxlog.sgml 21 additions, 7 deletions

doc/src/sgml/ref/pg_resetxlog.sgml
src/backend/access/heap/heapam.c 17 additions, 7 deletions

src/backend/access/heap/heapam.c
src/backend/access/transam/multixact.c 426 additions, 195 deletions

src/backend/access/transam/multixact.c
src/backend/access/transam/rmgr.c 3 additions, 2 deletions

src/backend/access/transam/rmgr.c
src/backend/access/transam/xlog.c 18 additions, 43 deletions

src/backend/access/transam/xlog.c
src/bin/pg_controldata/pg_controldata.c 2 additions, 1 deletion

src/bin/pg_controldata/pg_controldata.c
src/bin/pg_resetxlog/pg_resetxlog.c 25 additions, 3 deletions

src/bin/pg_resetxlog/pg_resetxlog.c
src/include/access/htup.h 3 additions, 1 deletion

src/include/access/htup.h
src/include/access/multixact.h 33 additions, 4 deletions

src/include/access/multixact.h
src/include/access/xlog.h 1 addition, 2 deletions

src/include/access/xlog.h
src/include/c.h 3 additions, 1 deletion

src/include/c.h
src/include/catalog/pg_control.h 3 additions, 3 deletions

src/include/catalog/pg_control.h

with 555 additions and 269 deletions

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