Activity
From 03/06/2014 to 04/04/2014
04/02/2014
- 03:32 PM Task #884 (Rejected): fix Postgres bug that causes query planner to use seq scans and slow sorts instead of index scans in the import
- h3. issue
* see the following @pg_stat_activity@ snapshots (note the @EXPLAIN@ output below each query):... - 10:10 AM Task #882 (Rejected): add limit on the # of parallel import processes
- it turns out this would not fix the problem, because it occurs even when only a few datasources are running
- 10:07 AM Task #883: have import scripts regularly check disk space and pause processes if getting close to limit
- merging info in #882, so that this info is not maintained in two places
04/01/2014
- 05:02 PM Task #883 (Rejected): have import scripts regularly check disk space and pause processes if getting close to limit
- h3. issue
* there is no soft limit on disk space inside Postgres, so the hard limit gets reached instead, causing ... - 04:11 PM Task #882 (Rejected): add limit on the # of parallel import processes
- see description of problem in #883
03/28/2014
- 03:03 AM Task #562 (New): flatten the mappings
- normalized VegCore's @traceable.id_by_source@ now provides an alternate pkey that can be used for duplicate-merging, ...
- 02:55 AM Task #539 (Rejected): get analytical_stem_view to use merge joins instead of hash joins
- the query planner is likely right that hash joins are faster when joining entire tables rather than just the first fe...
- 02:53 AM Task #440: aggregating validations of imports
- see [[Aggregating validations]]
- 02:52 AM Task #290 (Resolved): benchmark tests for database loading
- this is now the [[Aggregating validations]]
03/20/2014
- 01:25 AM Task #878 (New): fix crow's foot notation in ERD
- * when there is an open circle on the straight end, also put an open circle on the crow's foot end, so that the outgo...
03/18/2014
- 03:10 AM Task #577 (Rejected): use views instead of map spreadsheets to store the datasource mappings
- the staging table columns are now renamed instead of creating a view that maps the columns
- 03:07 AM Task #584 (Resolved): enable running all the import steps from one runscript
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