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c3294f1c

Commit c3294f1c authored 20 years ago by Tom Lane

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Fix interaction between materializing holdable cursors and firing

deferred triggers: either one can create more work for the other,
so we have to loop till it's all gone. Per example from andrew@supernews.
Add a regression test to help spot trouble in this area in future.

parent 0c400f1b

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src/backend/access/transam/xact.c 25 additions, 9 deletions

src/backend/access/transam/xact.c
src/backend/commands/trigger.c 20 additions, 24 deletions

src/backend/commands/trigger.c
src/backend/utils/mmgr/portalmem.c 59 additions, 33 deletions

src/backend/utils/mmgr/portalmem.c
src/include/commands/trigger.h 3 additions, 3 deletions

src/include/commands/trigger.h
src/include/utils/portal.h 2 additions, 1 deletion

src/include/utils/portal.h
src/test/regress/expected/portals.out 35 additions, 0 deletions

src/test/regress/expected/portals.out
src/test/regress/sql/portals.sql 43 additions, 0 deletions

src/test/regress/sql/portals.sql

with 187 additions and 70 deletions

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