Re: [Firebird-devel] Broken read committed consistency (was Changes in JRD_start/JRD_start_and_send in "read consistency" patch)

2018-08-28 Thread Simonov Denis via Firebird-devel
Adriano dos Santos Fernandes wrote Tue, 28 Aug 2018 13:39:26 +0300: Adriano, Oracle does not implement statement consistency only delimited to an SQL (instead of PL / SQL) because of its loose integration, but because it's completely nonsense to do the contrary. And that's bad. That's w

[Firebird-devel] [FB-Tracker] Created: (CORE-5904) An attempt to create global mapping with long (> SQL identifier length) FROM field fails

2018-08-28 Thread Alexander Peshkov (JIRA)
An attempt to create global mapping with long (> SQL identifier length) FROM field fails Key: CORE-5904 URL: http://tracker.firebirdsql.org/browse/CORE-5904 Proj

[Firebird-devel] Broken read committed consistency (was Changes in JRD_start/JRD_start_and_send in "read consistency" patch)

2018-08-28 Thread Adriano dos Santos Fernandes
On 28/08/2018 02:20, Dmitry Yemanov wrote: > 27.08.2018 20:10, Adriano dos Santos Fernandes wrote: >> >> the whole thing may execute repeated times > > Imagine selectable SP/UDR joined to a table. Depending on the plan, > SP/UDR may be executed once or multiple times. You have virtually no > contro

Re: [Firebird-devel] Changes in JRD_start/JRD_start_and_send in "read consistency" patch

2018-08-28 Thread Alex Peshkoff via Firebird-devel
On 27.08.2018 20:10, Adriano dos Santos Fernandes wrote: All, Please. If nobody else sees the magnitude of this problem, I'll shut up. What we talk here is something that is being said to fix read committed, but completely destroys it. Adriano, I agree that calling function multiple times whe