| From: | jian he <jian(dot)universality(at)gmail(dot)com> |
|---|---|
| To: | Alexander Lakhin <exclusion(at)gmail(dot)com> |
| Cc: | Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Nikhil Benesch <nikhil(dot)benesch(at)gmail(dot)com>, Nathan Bossart <nathandbossart(at)gmail(dot)com>, pgsql-hackers(at)lists(dot)postgresql(dot)org |
| Subject: | Re: Cleaning up array_in() |
| Date: | 2023-09-13 08:55:23 |
| Message-ID: | CACJufxESheCbLHOwGVCFWvtr4wVL0yKemfLs1_4LtNWP9oTqdQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, Sep 13, 2023 at 2:00 PM Alexander Lakhin <exclusion(at)gmail(dot)com> wrote:
>
>
> Now I see only a few wrinkles.
> 1) A minor asymmetry in providing details appeared:
> select E'{"a"a}'::text[];
> ERROR: malformed array literal: "{"a"a}"
> LINE 1: select E'{"a"a}'::text[];
> ^
> DETAIL: Unexpected array element.
>
> select E'{a"a"}'::text[];
> ERROR: malformed array literal: "{a"a"}"
> LINE 1: select E'{a"a"}'::text[];
> ^
> (no DETAIL)
>
> Old behavior:
> select E'{a"a"}'::text[];
> ERROR: malformed array literal: "{a"a"}"
> LINE 1: select E'{a"a"}'::text[];
> ^
> DETAIL: Unexpected array element.
>
> select E'{"a"a}'::text[];
> ERROR: malformed array literal: "{"a"a}"
> LINE 1: select E'{"a"a}'::text[];
> ^
> DETAIL: Unexpected array element.
fixed and added these two query to the test.
> 2) CPPFLAGS="-DARRAYDEBUG" ./configure ... breaks "make check", maybe change elog(NOTICE) to elog(DEBUG1)?
> 2a) a message logged there lacks some delimiter before "lBound info":
> NOTICE: array_in- ndim 1 ( 3 -1 -1 -1 -1 -1lBound info 1 1 1 1 1 1) for {red,green,blue}
> what about changing the format to "ndim 1 ( 3 -1 -1 -1 -1 -1; lBound info: 1 1 1 1 1 1)"?
fixed. Use elog(DEBUG1) now.
> 3) It seems that new comments need polishing, in particular:
> /* initialize dim, lBound. useful for ReadArrayDimensions ReadArrayStr */
> ->?
> /* Initialize dim, lBound for ReadArrayDimensions, ReadArrayStr */
>
> Otherwise, we determine the dimensions from the in curly-braces
> ->?
> Otherwise, we determine the dimensions from the curly braces.
>
> Best regards,
> Alexander
comments updates. please check the attached.
| Attachment | Content-Type | Size |
|---|---|---|
| v8-0003-Re-indent-ArrayCount.patch | application/x-patch | 10.7 KB |
| v8-0005-Determine-array-dimensions-and-parse-the-elements.patch | application/x-patch | 38.0 KB |
| v8-0004-Extract-loop-to-read-array-dimensions-to-subrouti.patch | application/x-patch | 8.2 KB |
| v8-0001-Simplify-and-speed-up-ReadArrayStr.patch | application/x-patch | 8.1 KB |
| v8-0002-Rewrite-ArrayCount-to-make-dimensionality-checks-.patch | application/x-patch | 20.5 KB |
| v8-0006-refactor-ReadDimensionInt.patch | application/x-patch | 5.5 KB |
| v8-0007-refactor-ReadArrayStr.patch | application/x-patch | 7.8 KB |
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