C99's brain-dead

[image: 1664711612742.png] can you explain this please?

what is brain-dead about C99 inline functions?

Please explain what's c99 brain dead?

 can you give me a link to study it?

How does pg parse 'select '(1,2)''

I’m trying to add new grammar for my application. So I’m do research on gram.y. I think it will make the '(1,2)' as " '(' a_expr ')' "; but I can’t find out something like " a_expr ',' a_expr “, can you give me the details?

Failed to parse new syntax

/* * similarity_search_expr is used for our multi-mode * similarity_search, and we just use this for multi * cols search. */ similarity_search_expr: sub_search_expr '<' AexprConst { $$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "<", $1, $3, @2); }

./configure doesn't make effect?

I use “rm -rf /data”, the ‘/data’ is the prefix when I execute ./configure command firstly, but after I ‘rm’ it, and use the command again, I can’t get the /data content. Why?

Re: ./configure doesn't make effect?

Sorry, I make a mistake, I should make install. That’s my fault > 2023年9月5日 20:08，Jeremy Garniaux 写道： > > Hi, > > The command you described: > > Le 05/09/2023 à 13:41, jacktby jacktby a écrit : >> rm -rf /data > has for effect to remove the /data directory and

How to make a map in pg kernel?

Hi, I’m writing some kernel codes in pg15, and now I need to make a map struct, I know c-lang doesn’t support this, so does pg support an internal struct? Hopefully your replies.

Zheap Tech Problem

What's Zheap tech? Can you give me some details or stuff to study? and which version will be realized in ? jacktbyjack...@gmail.com

could not find shared library for Python

I use CentOS7 and upgrade python2.7 to python3.7, but it gives me an error "could not find shared library for Python",I use the newest code from github repo, how should I do?

Re: could not find shared library for Python

Klaver Date 10/17/2022 22:54 To jacktby , pgsql-general@lists.postgresql.org

Re: could not find shared library for Python

ok, I'm sorry for that

How to build a new grammer for pg?

Hi, I’m trying to develop a new grammar for pg, can you give me a code example to reference?