c8h4/postgresql
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

pageinspect: Fix use of wrong memory context by hash_page_items.

Browse source 
This can cause it to produce incorrect output.

Report and patch by Masahiko Sawada.

Discussion: http://postgr.es/m/CAD21AoBc5Asx7pXdUWu6NqU_g=Ysn95EGL9SMeYhLLduYoO_OA@mail.gmail.com
This commit is contained in:
Robert Haas 2018-01-26 09:51:15 -05:00
parent c1869542b3
commit b0313f9cc8
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
contrib/pageinspect/hashfuncs.c
View file

@ -313,10 +313,10 @@ hash_page_items(PG_FUNCTION_ARGS)
fctx = SRF_FIRSTCALL_INIT();
page = verify_hash_page(raw_page, LH_BUCKET_PAGE | LH_OVERFLOW_PAGE);
mctx = MemoryContextSwitchTo(fctx->multi_call_memory_ctx);
page = verify_hash_page(raw_page, LH_BUCKET_PAGE | LH_OVERFLOW_PAGE);
uargs = palloc(sizeof(struct user_args));
uargs->page = page;