On 14/03/2024 22:00, Melanie Plageman wrote:
> On Thu, Mar 14, 2024 at 05:30:30PM +0200, Heikki Linnakangas wrote:
>> typedef struct SharedBitmapHeapInstrumentation
>> {
>> int num_workers;
>> BitmapHeapScanInstrumentation sinstrument[FLEXIBLE_ARRAY_MEMBER];
>> } SharedBitmapHeapInstrumentation;
>>
>> typedef struct BitmapHeapScanState
>> {
>> ScanState ss; /* its first field is NodeTag */
>> ...
>> SharedBitmapHeapInstrumentation sinstrument;
>> } BitmapHeapScanState;
>>
>> that compiles, at least with my compiler, but I find it weird to have a
>> variable-length inner struct embedded in an outer struct like that.
>
> In the attached patch, BitmapHeapScanState->sinstrument is a pointer,
> though. Or are you proposing the above as an alternative that you
> decided not to go with?
Right, the above is what I contemplated at first but decided it was a
bad idea.
--
Heikki Linnakangas
Neon (https://neon.tech)
