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Session management could be improved by modeling it as a hash as Spring does. This would reduce serialization/deserialization overheads and benefit from the latest [hash-field expiration](https://redi…
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I would love to be able to pass through a secondary index to both speed things up and filter out stuff I don't need.
Here's my specific use-case...
I have an "orders" table, an "items" table, an…
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Is it possible to define a secondary index on JsonDocument data?
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We started using QuestDb in our production environment to store also historical EOD market data.
About that we are experiencing slow queries when asking for "the first available data for that symbol"…
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**Describe the problem**
There is an issue when altering the primary key (PK) to replace the rowid column with a user-defined column. During this schema change, a transient version of the PK is cre…
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### Environment information
```plain text
System:
OS: macOS 14.6.1
CPU: (16) x64 Intel(R) Core(TM) i9-9980HK CPU @ 2.40GHz
Memory: 8.19 GB / 64.00 GB
Shell: /bin/zsh
Binaries:
Node: 2…
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Currently, only `Primary Indexes` are implemented, which is a simple relation between `dockey/field => state_data`. Effectively this is an index on the `dockey` field of a document. This is a minimal …
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**Describe the situation**
Filtering by secondary indexes is disabled for queries with FINAL, because skipping a granule can change the presence or values of records in other granules for the same …
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YDB serverless
Use this table:
```sql
CREATE TABLE my_table (
k1 Uint32,
k2 Uint64,
desc Utf8,
index my_tbl_ind global on(desc),
PRIMARY KEY (k1,k2)
);
commit;
inser…