Alex Pelagenko

#### [PR Coverage check] :heart_eyes: **pass** : 110 / 135 (81.48%) #### file detail | |path|covered line|new line|coverage| |----|----|----|----|----| |:large_blue_circle:|io/questdb/log/SyncLogger.java|0|2|00.00%| |:large_blue_circle:|io/questdb/cairo/DefaultCairoConfiguration.java|0|1|00.00%| |:large_blue_circle:|io/questdb/log/NullLogRecord.java|0|1|00.00%| |:large_blue_circle:|io/questdb/std/str/CharSink.java|5|8|62.50%| |:large_blue_circle:|io/questdb/std/Unsafe.java|30|42|71.43%| |:large_blue_circle:|io/questdb/ServerMain.java|26|31|83.87%| |:large_blue_circle:|io/questdb/cairo/vm/MemoryCARWImpl.java|21|22|95.45%| |:large_blue_circle:|io/questdb/PropServerConfiguration.java|2|2|100.00%| |:large_blue_circle:|io/questdb/griffin/engine/functions/catalogue/DumpMemoryUsageFunctionFactory.java|6|6|100.00%| |:large_blue_circle:|io/questdb/PropertyKey.java|1|1|100.00%| |:large_blue_circle:|io/questdb/log/Logger.java|2|2|100.00%|...

We have built few ILP client for different platforms, they check validity of the fields. https://github.com/questdb/net-questdb-client https://github.com/questdb/c-questdb-client https://github.com/questdb/go-questdb-client Re the original issue, log can swallow some line under pressure. Was...

Please add QuestDB version field, OS

#### [PR Coverage check] :heart_eyes: **pass** : 0 / 0 (0%)

> Is this a duplication for #2210? No, I don't think so

If you post a trimmed version of your application to open source (or via slack) where we can reproduce the issue we can help to debug. Embedded usage is "unsafe"...

Can you put together how to run it? I started `App.main` and got back ``` 2022-06-17T13:21:15.655587Z E i.q.c.p.WriterPool could not open [table=`test_position`, thread=17, ex=could not open read-write [file=/usr/local/var/questdb/db/test_position/_todo_], errno=2] 2022-06-17T13:21:15.655902Z...

If I insert code to create table when engine create I run to the end like ``` public QuestdbSink(final String configPath, final int workerCount, final int batch, final String tableName)...

Perhaps your table definition mismatch between your Web and Embedded API. Try to drop and re-create table

#### [PR Coverage check] :heart_eyes: **pass** : 100 / 122 (81.97%) #### file detail | |path|covered line|new line|coverage| |----|----|----|----|----| |:large_blue_circle:|io/questdb/griffin/engine/union/SelectableRecord.java|26|40|65.00%| |:large_blue_circle:|io/questdb/griffin/engine/union/SortedMergeRecordCursorFactory.java|15|22|68.18%| |:large_blue_circle:|io/questdb/griffin/engine/union/SortedMergeRecordCursor.java|57|58|98.28%| |:large_blue_circle:|io/questdb/std/Rnd.java|2|2|100.00%|