Mercurial > hg > orthanc-databases
annotate TODO @ 479:694d1b551cbe
ODBC MaximumConnectionRetries
author | Alain Mazy <am@osimis.io> |
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date | Wed, 06 Mar 2024 15:56:09 +0100 |
parents | 0064a54745e1 |
children | 827e438439c4 |
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196 | 1 |
2 ============================== | |
3 == Orthanc database plugins == | |
4 ============================== | |
5 | |
6 ----------------------- | |
7 Common - Database index | |
8 ----------------------- | |
9 | |
258 | 10 * Performance of joins in LookupResources: Create cached statement for |
11 LookupResources, that are grouped to search up to, say, 10 tags, | |
12 instead of recompiling for each request | |
196 | 13 |
14 --------------------- | |
15 Common - Storage area | |
16 --------------------- | |
17 | |
18 * Implement the "StoreDicom" option from the default filesystem | |
19 storage area to run MySQL/PostgreSQL storage in index-only mode: | |
426
d700c8f9fc24
migration to UCLouvain servers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
371
diff
changeset
|
20 https://orthanc.uclouvain.be/book/contributing.html |
196 | 21 |
259 | 22 * Performance: Add a pool of connections to PostgreSQL/MySQL, as |
23 already done in the database index plugins | |
24 | |
360 | 25 ---------- |
26 PostgreSQL | |
27 ---------- | |
28 | |
477 | 29 * Check if we can force the schema that is used. By default, Orthanc |
30 is using the 'public' schema but, after a wrong command, we have seen | |
31 a DB where there was a 'AttachedFiles' table in the public schema and another one in a | |
32 'MyPacs' schema and Orthanc was actually using the 'MyPacs.AttachedFiles' table !!! | |
33 Orthanc was then seeing only the most recent attached files !!! | |
34 | |
473
15e609c439d1
Fixed the MaximumStorageSize & MaximumPatientCount.
Alain Mazy <am@osimis.io>
parents:
445
diff
changeset
|
35 * Have a separate "thread" to UpdateStatistics to avoid large computations ? |
15e609c439d1
Fixed the MaximumStorageSize & MaximumPatientCount.
Alain Mazy <am@osimis.io>
parents:
445
diff
changeset
|
36 |
360 | 37 |
365 | 38 * Seems Orthanc might deadlock when there are plenty of conflicting transactions: |
39 https://groups.google.com/g/orthanc-users/c/xQelEcKqL9U/m/HsvxwlkvAQAJ | |
40 https://groups.google.com/g/orthanc-users/c/1bkClfZ0KBA/m/s4AlwVh3CQAJ | |
196 | 41 |
42 ----- | |
43 MySQL | |
44 ----- | |
45 | |
266
cc7af42d4f23
Store revisions for metadata and attachments in PostgreSQL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
259
diff
changeset
|
46 * Store revisions for metadata and attachments in MySQL (this is |
cc7af42d4f23
Store revisions for metadata and attachments in PostgreSQL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
259
diff
changeset
|
47 already implemented in PostgreSQL) |
cc7af42d4f23
Store revisions for metadata and attachments in PostgreSQL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
259
diff
changeset
|
48 |
196 | 49 * MySQL performance => implement GlobalProperty_GetTotalSizeIsFast: |
50 https://groups.google.com/d/msg/orthanc-users/kSR4a110zDo/D7e4ITR8BwAJ | |
258 | 51 |
52 * Add index to speed up wildcard search, as already done in PostgreSQL: | |
53 | |
54 - https://dev.mysql.com/doc/refman/5.5/en/fulltext-search.html + | |
55 ALTER TABLE table ADD FULLTEXT index_name(column1); | |
56 | |
57 - https://dev.mysql.com/doc/refman/8.0/en/index-btree-hash.html |