Alex Pelagenko

Perhaps there is an error and connection dropped before returning the error to the client. What is in server logs when this happens?

> > I apologise for messing things up. > > Not a huge deal. The conflicts are trivial to resolve. > > > Why do we branch the branch at...

#### [PR Coverage check] :heart_eyes: **pass** : 4564 / 5001 (91.26%) #### file detail | |path|covered line|new line|coverage| |----|----|----|----|----| |:large_blue_circle:|io/questdb/cairo/wal/DefaultWalApplyWorkerPoolConfiguration.java|0|2|00.00%| |:large_blue_circle:|io/questdb/cairo/sql/TableRecordMetadata.java|0|2|00.00%| |:large_blue_circle:|io/questdb/cairo/wal/seq/SequencerMetadataChangeSPI.java|0|14|00.00%| |:large_blue_circle:|io/questdb/cairo/wal/WalUtils.java|0|6|00.00%| |:large_blue_circle:|io/questdb/cairo/sql/RecordMetadata.java|0|1|00.00%| |:large_blue_circle:|io/questdb/log/LogFactory.java|0|12|00.00%| |:large_blue_circle:|io/questdb/mp/WorkerPool.java|0|7|00.00%| |:large_blue_circle:|io/questdb/griffin/engine/groupby/GroupByUtils.java|0|1|00.00%| |:large_blue_circle:|io/questdb/cairo/TableSyncModel.java|0|1|00.00%| |:large_blue_circle:|io/questdb/cairo/vm/api/NullMemory.java|0|1|00.00%| |:large_blue_circle:|io/questdb/cairo/pool/AbstractPool.java|0|1|00.00%|...

What will be in the logs if you do `select` from this table?

> > What will be in the logs if you do `select` from this table? > > I can not see it > You can still query it and see...

If you can attach the folder content we can have a look

#### [PR Coverage check] :heart_eyes: **pass** : 6 / 6 (100.00%) #### file detail | |path|covered line|new line|coverage| |----|----|----|----|----| |:large_blue_circle:|io/questdb/cairo/BitmapIndexUtils.java|6|6|100.00%|

#### [PR Coverage check] :heart_eyes: **pass** : 136 / 182 (74.73%) #### file detail | |path|covered line|new line|coverage| |----|----|----|----|----| |:large_blue_circle:|io/questdb/griffin/model/QueryColumn.java|0|5|00.00%| |:large_blue_circle:|io/questdb/griffin/model/ExpressionNode.java|1|10|10.00%| |:large_blue_circle:|io/questdb/griffin/model/QueryModel.java|70|96|72.92%| |:large_blue_circle:|io/questdb/std/LowerCaseCharSequenceIntHashMap.java|19|21|90.48%| |:large_blue_circle:|io/questdb/std/LowerCaseCharSequenceObjHashMap.java|19|21|90.48%| |:large_blue_circle:|io/questdb/std/LowerCaseCharSequenceHashSet.java|13|14|92.86%| |:large_blue_circle:|io/questdb/std/IntHashSet.java|14|15|93.33%|

You can reduce index capacity. How many rows per symbol value are you going to have within 1 Hour partition? You can probably reduce it to 128 if 4096 is...

> How is this calculated, why is the index capacity planning set to `128` (instead of `4096`) can fit each partition single `4096` data reports for symbol? Also, is `on...