| There is a #QuestDB Enterprise Kubernetes Operator now, on EKS and AKS. Pods, storage, config, scheduled backups, resto… |
@QuestDb |
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2026-08-28 |
104 |
0 |
0 |
1 |
0 |
0 |
| We just shipped #QuestDB Enterprise 4.0.
Cold storage ages old partitions out to your bucket, where they keep answerin… |
@QuestDb |
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Original |
2026-08-27 |
147 |
3 |
1 |
1 |
0 |
0 |
| Three window functions over the same PARTITION BY used to mean three hash maps, three key copies and three probes for a… |
@QuestDb |
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2026-08-24 |
155 |
0 |
1 |
1 |
0 |
0 |
| Light or dark? You can finally pick.
Light mode for the #QuestDB Web Console just landed in master, shipping with 10.0… |
@QuestDb |
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2026-08-21 |
94 |
1 |
0 |
0 |
0 |
1 |
| Agents produce a whole dashboard from one sentence, but are bad at "that legend is covering the data" or "I don't like … |
@QuestDb |
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2026-08-20 |
81 |
1 |
0 |
1 |
0 |
1 |
| New #QuestDB cookbook recipe: check whether a dataset is actually sorted by timestamp before you apply TIMESTAMP(), SAM… |
@QuestDb |
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2026-08-19 |
118 |
1 |
0 |
1 |
0 |
0 |
| The full writeup on QWP, the binary wire protocol in #QuestDB 10.0, is now on the blog.
A single client for reads and … |
@QuestDb |
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2026-08-17 |
191 |
0 |
0 |
1 |
1 |
0 |
| Did you know QWP clients are zone-aware? Give a client a zone label and your #QuestDB reads prefer replicas advertising… |
@QuestDb |
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2026-08-14 |
310 |
6 |
0 |
1 |
0 |
1 |
| Cold partitions in #QuestDB land in object storage as Parquet. Point Apache Iceberg at them and Spark, Trino, DuckDB an… |
@QuestDb |
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2026-08-13 |
230 |
7 |
1 |
1 |
0 |
1 |
| Your producer should not lose data to a network hiccup or a #QuestDB restart. Every QWP client in 10.0 buffers unacked … |
@QuestDb |
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2026-08-12 |
148 |
4 |
0 |
1 |
0 |
0 |
| We ran TSBS against #QuestDB's new binary protocol and got 19M rows per second over a network, where line protocol gets… |
@QuestDb |
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2026-08-10 |
157 |
2 |
0 |
1 |
0 |
0 |
| QWP, the new #QuestDB wire protocol, does egress as well as ingestion. Query results stream straight into Apache Arrow.… |
@QuestDb |
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2026-08-07 |
229 |
4 |
0 |
1 |
0 |
0 |
| We just shipped #QuestDB 10.0.
QWP: one binary protocol for writes and Arrow reads, 3.6x faster ingestion, 220M rows/s… |
@QuestDb |
Company |
Original |
2026-08-06 |
1,655 |
16 |
5 |
2 |
2 |
0 |
| You can now create a table in #QuestDB that writes its partitions straight to Parquet. Just add FORMAT PARQUET after PA… |
@QuestDb |
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2026-08-05 |
238 |
6 |
1 |
1 |
0 |
2 |
| A change of protocol can drastically improve performance. With the introduction of QWP (QuestDB Wire Protocol), Ingesti… |
@QuestDb |
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2026-07-29 |
243 |
3 |
1 |
0 |
0 |
0 |
| Egress speed matters as much as ingress speed, if not more. As part of the new 10.0 release, QuestDB ships QWP, a new b… |
@QuestDb |
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2026-07-28 |
338 |
7 |
2 |
2 |
0 |
1 |
| Live views are coming soon to #QuestDB. They incrementally maintain a window function over a base table, one result row… |
@QuestDb |
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2026-07-16 |
419 |
12 |
3 |
0 |
0 |
0 |
| Financial returns are rarely normal. Now you can measure exactly how far off they are, in plain SQL.
#QuestDB now has … |
@QuestDb |
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2026-07-10 |
245 |
2 |
0 |
0 |
0 |
0 |
| Choosing a time-series database is not a benchmark, but a set of tradeoffs you live with later.
Query language. Opera… |
@QuestDb |
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2026-07-09 |
574 |
9 |
2 |
1 |
0 |
1 |
| When you write (x << 2) & -4, the AND does nothing. HotSpot's C2 JIT can now prove it and delete the mask. @j… |
@QuestDb |
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2026-07-02 |
254 |
2 |
0 |
1 |
0 |
0 |
| The new #QuestDB MCP Bridge lets your coding agent work directly inside the Web Console.
Create notebook cells, run SQ… |
@QuestDb |
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2026-06-26 |
205 |
2 |
0 |
1 |
0 |
0 |
| Did you know you can query #QuestDB directly from Polars?
Run your SQL in QuestDB and load the results into a Polars D… |
@QuestDb |
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2026-06-24 |
167 |
2 |
1 |
1 |
0 |
0 |
| Benchmark rankings can change without changing the queries, dataset, or hardware.
In our latest #QuestDB blog, we show… |
@QuestDb |
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2026-06-22 |
391 |
6 |
4 |
1 |
0 |
2 |
| Can you detect last-look abuse with SQL?
This #QuestDB recipe uses millisecond-resolution markout analysis to identify… |
@QuestDb |
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2026-06-19 |
207 |
2 |
0 |
1 |
0 |
2 |
| A useful #QuestDB Enterprise pattern:
Use an OVERRIDABLE variable in a master view, then pin it in thin per-tenant vie… |
@QuestDb |
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2026-06-18 |
250 |
4 |
0 |
1 |
0 |
1 |
| QuestDB Enterprise 3.3.1 is out.
Storage policies automatically tier data from native storage to Parquet. Plus posting… |
@QuestDb |
Company |
Original |
2026-06-15 |
308 |
3 |
0 |
1 |
0 |
1 |
| With storage policies in #QuestDB, data can automatically move to object storage as Parquet.
The same dataset can then… |
@QuestDb |
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Original |
2026-06-02 |
177 |
6 |
1 |
0 |
0 |
0 |
| Running a regulated futures exchange 24/7 leaves very little room for operational surprises
In our latest case study, … |
@QuestDb |
Company |
Original |
2026-05-29 |
224 |
3 |
0 |
3 |
0 |
1 |
| Order Flow Imbalance is one of the most useful microstructure signals, and you can calculate the Cont, Kukanov, and Sto… |
@QuestDb |
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Original |
2026-05-28 |
218 |
3 |
0 |
1 |
0 |
0 |
| Time-series workloads expose the limits of traditional SQL surprisingly quickly.
Some patterns become verbose. Others … |
@QuestDb |
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2026-05-27 |
289 |
5 |
1 |
1 |
0 |
2 |
| Exactly-once processing can sound intimidating, but it doesn't need to be.
In #QuestDB, you enable deduplication with … |
@QuestDb |
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Original |
2026-05-25 |
163 |
2 |
0 |
1 |
0 |
2 |
| Have you tried the new covering indexes in #QuestDB yet?
For highly selective queries on high-cardinality SYMBOL colum… |
@QuestDb |
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2026-05-22 |
163 |
2 |
0 |
0 |
0 |
1 |
| With the new MCP we are cooking for #QuestDB, agents can work directly with the Web Console.
Ask for a live dashboard,… |
@QuestDb |
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2026-05-20 |
225 |
3 |
0 |
0 |
0 |
0 |
| We just shipped #QuestDB 9.4.0.
Highlights include a new posting index for SYMBOL columns (13x smaller, up to 1.5x fas… |
@QuestDb |
Company |
Original |
2026-05-19 |
274 |
6 |
0 |
1 |
0 |
0 |
| Replication streams WAL to object storage. Without cleanup, that bucket grows forever.
#QuestDB Enterprise prunes repl… |
@QuestDb |
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2026-05-18 |
172 |
3 |
0 |
1 |
0 |
2 |
| WINDOW JOIN in #QuestDB is not just syntactic sugar.
We published a deep dive into how we parallelized and vectorized … |
@QuestDb |
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Original |
2026-05-13 |
3,597 |
18 |
1 |
3 |
1 |
11 |
| For years, we’ve said most #QuestDB workloads do not need indexes.
That is still true.
But some query shapes benefit … |
@QuestDb |
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2026-05-07 |
317 |
7 |
0 |
0 |
0 |
1 |
| How would you like your query to return OHLC bars directly?
Coming soon to #QuestDB: OHLC bars rendered in SQL as a VA… |
@QuestDb |
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Original |
2026-04-30 |
140 |
2 |
0 |
0 |
0 |
0 |
| With storage policies in #QuestDB Enterprise, the same data can live in native and Parquet at the same time.
Fast quer… |
@QuestDb |
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Original |
2026-04-29 |
159 |
2 |
0 |
0 |
0 |
1 |
| How do you build a fast database in Java?
In this podcast, Jaromir from #QuestDB talks about low-latency design, perfo… |
@QuestDb |
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Original |
2026-04-27 |
286 |
2 |
1 |
1 |
0 |
0 |
| Recent work on approx_percentile() in #QuestDB is a good example of how performance improvements actually happen.
It s… |
@QuestDb |
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Original |
2026-04-24 |
683 |
4 |
0 |
1 |
1 |
2 |
| We added per-column Parquet controls to #QuestDB.
You can now configure compression, encoding, and bloom filters direc… |
@QuestDb |
Company |
Original |
2026-04-16 |
155 |
3 |
0 |
1 |
0 |
0 |
| We just released #QuestDB 9.3.5 and QuestDB Enterprise 3.2.5.
This release adds LATERAL JOIN, SQL-standard UNNEST for … |
@QuestDb |
Company |
Original |
2026-04-14 |
650 |
7 |
0 |
1 |
0 |
2 |
| The hard part of ML is getting the data.
With #QuestDB you can access time-series data via SQL, Parquet, or directly f… |
@QuestDb |
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Original |
2026-04-09 |
300 |
5 |
0 |
1 |
0 |
3 |
| We are working on EARLIEST ON in #QuestDB.
It returns the row with the earliest timestamp for each unique combination … |
@QuestDb |
Company |
Original |
2026-04-08 |
123 |
2 |
0 |
0 |
0 |
0 |
| Dynamic WINDOW JOIN ranges in #QuestDB let each row define its own time horizon. Very useful for execution analytics, w… |
@QuestDb |
Company |
Original |
2026-03-30 |
179 |
2 |
0 |
1 |
0 |
2 |
| We just released #QuestDB 9.3.4.
Dynamic windows in WINDOW JOIN, Parquet row group pruning with bloom filters, new arr… |
@QuestDb |
Company |
Original |
2026-03-27 |
352 |
5 |
0 |
1 |
0 |
0 |
| Coming soon to #QuestDB: storage lifecycle policies. Sample SQL statement ⬇️
CREATE TABLE abc (col1 LONG, ts TIMESTAM… |
@QuestDb |
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Original |
2026-03-25 |
177 |
3 |
0 |
0 |
0 |
0 |
| We have a guest post on the blog from Arden Charts explaining how they use #QuestDB as the engine behind their real-tim… |
@QuestDb |
Company |
Original |
2026-03-23 |
526 |
3 |
0 |
2 |
0 |
3 |
| Did you know we are working on a new binary ingestion protocol in #QuestDB?
QWP is designed for high throughput ingest… |
@QuestDb |
Company |
Original |
2026-03-20 |
239 |
9 |
0 |
0 |
0 |
1 |
| We published a benchmark comparing #QuestDB and ClickHouse.
The post focuses on time-series workloads, covering ingest… |
@QuestDb |
Company |
Original |
2026-03-19 |
230 |
2 |
0 |
1 |
0 |
0 |
| We added a gamma scalping signal to the #QuestDB cookbook.
It builds a realized vol to spread ratio in SQL to estimate… |
@QuestDb |
Company |
Original |
2026-03-18 |
164 |
2 |
0 |
1 |
0 |
1 |
| We often get questions about high availability in #QuestDB.
We added new architecture diagrams to show how it works: W… |
@QuestDb |
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Original |
2026-03-16 |
242 |
4 |
1 |
1 |
0 |
3 |
| The line between databases and lakehouses is getting blurry.
This post explains how the #QuestDB architecture handles … |
@QuestDb |
Company |
Original |
2026-03-12 |
291 |
5 |
1 |
1 |
0 |
2 |
| We just achieved Red Hat Partner Ready status for #QuestDB.
This recognition confirms QuestDB’s compatibility with the… |
@QuestDb |
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Original |
2026-03-11 |
144 |
2 |
0 |
2 |
0 |
0 |
| We introduced HORIZON JOIN in #QuestDB.
ASOF JOIN gives a point-in-time match.
WINDOW JOIN aggregates over a time rang… |
@QuestDb |
Company |
Original |
2026-03-06 |
162 |
5 |
0 |
0 |
0 |
0 |
| Agentic AI is changing how software gets built.
Here an agent installs #QuestDB, ingests crypto orderbook data, and ru… |
@QuestDb |
Company |
Original |
2026-03-05 |
403 |
7 |
1 |
0 |
0 |
4 |
| We just released #QuestDB Enterprise 3.2.3.
Automatic WAL cleanup in object storage, TLS certificate expiration metric… |
@QuestDb |
Company |
Original |
2026-03-04 |
165 |
2 |
0 |
1 |
0 |
0 |
| We added a Post trade analysis cookbook to #QuestDB.
Five end to end trading workflows in pure SQL:
• Slippage
• Mark… |
@QuestDb |
Company |
Original |
2026-03-03 |
191 |
3 |
0 |
1 |
0 |
5 |
| We added a native twap() aggregate to #QuestDB.
Time weighted average price using step function integration. Unlike VW… |
@QuestDb |
Company |
Original |
2026-03-02 |
210 |
2 |
0 |
0 |
0 |
1 |
| We just released #QuestDB 9.3.3.
HORIZON JOIN for markout analysis.
New twap() aggregate.
Native ARM64 JIT for Apple S… |
@QuestDb |
Company |
Original |
2026-02-27 |
246 |
5 |
0 |
1 |
0 |
1 |
| We debugged a subtle Windows deadlock involving the DLL loader lock, Rust, and JNI inside #QuestDB.
It only appeared u… |
@QuestDb |
Company |
Original |
2026-02-26 |
148 |
4 |
0 |
1 |
0 |
0 |
| Native ARM64 JIT just landed in #QuestDB.
Apple Silicon, AWS Graviton, aarch64 now supported (JIT was x86 only).
On A… |
@QuestDb |
Company |
Original |
2026-02-25 |
229 |
6 |
0 |
0 |
0 |
0 |
| Replication in #QuestDB, stores WAL segments in object storage, which can grow very large.
We’re releasing an autoclea… |
@QuestDb |
Company |
Original |
2026-02-19 |
136 |
3 |
0 |
0 |
0 |
0 |
| We’re sponsoring Future Alpha in New York and just published an interview on how #QuestDB powers low latency, high prec… |
@QuestDb |
Company |
Original |
2026-02-18 |
107 |
2 |
0 |
0 |
0 |
0 |
| When was the last time you calculated markout horizons in SQL? Was it fun?
In #QuestDB, there’s a specialized temporal… |
@QuestDb |
Company |
Original |
2026-02-16 |
730 |
7 |
1 |
0 |
0 |
7 |
| I asked Claude Code to:
• start #QuestDB and Grafana with Docker
• build a crypto ingestion pipeline with Cryptofeed
•… |
@QuestDb |
Company |
Original |
2026-02-13 |
533 |
10 |
0 |
1 |
0 |
5 |
| If you want to integrate #QuestDB into your LLM or vibecoding workflow, point your assistant to https://t.co/hhJme9MjnU… |
@QuestDb |
Company |
Original |
2026-02-11 |
240 |
5 |
1 |
0 |
0 |
0 |
| Incremental backups in #QuestDB are now as simple as:
BACKUP DATABASE;
That’s it. Data is streamed to S3, and you can… |
@QuestDb |
Company |
Original |
2026-02-10 |
437 |
8 |
2 |
0 |
0 |
1 |
| #QuestDB 9.3.2 is out.
TICK: a new syntax for time-range filters. NYSE trading hours, workdays only, timezone-aware? On… |
@QuestDb |
Company |
Original |
2026-02-04 |
228 |
4 |
0 |
0 |
0 |
0 |
| A cool thing about SQL is how composable it is.
Here is a Bollinger Bandwidth query in #QuestDB. It is just CTEs plus … |
@QuestDb |
Company |
Original |
2026-01-27 |
182 |
2 |
0 |
0 |
0 |
0 |
| Physical AI is time series plus location.
We are adding geo helper functions to #QuestDB so you can enrich time series… |
@QuestDb |
Company |
Original |
2026-01-26 |
209 |
3 |
0 |
0 |
0 |
0 |
| When you think of complex SQL queries, you probably don't think of thousands of aggregation functions in a single state… |
@QuestDb |
Company |
Original |
2026-01-23 |
126 |
3 |
0 |
1 |
0 |
0 |
| Market depth charts from order book data in one SQL query.
→ Store snapshots as 2D arrays
→ LATEST ON grabs the most re… |
@QuestDb |
Company |
Original |
2026-01-21 |
309 |
2 |
0 |
0 |
0 |
0 |
| Curiosity-driven engineering still matters. Our core engineer @jerrinot dug into a new OpenJDK API to understand per-th… |
@QuestDb |
Company |
Original |
2026-01-14 |
710 |
9 |
3 |
1 |
0 |
2 |
| We just released #QuestDB 9.3, with window joins for time based correlation, reusable views with overridable parameters… |
@QuestDb |
Company |
Original |
2026-01-13 |
146 |
3 |
0 |
1 |
0 |
0 |
| Views do not have to be static.
With overridable variables, #QuestDB views can behave like parameterized queries. Defi… |
@QuestDb |
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Original |
2026-01-12 |
268 |
5 |
1 |
0 |
0 |
0 |
| A year in review: #QuestDB 9.1.0 (October) introduced TIMESTAMP_NS for nanosecond precision. When microseconds aren't e… |
@QuestDb |
Company |
Original |
2026-01-06 |
132 |
3 |
0 |
0 |
0 |
1 |
| Happy New Year from #QuestDB! 2026 starts with Window JOINs (merged), SQL Views (nearly done), improved CROSS JOIN synt… |
@QuestDb |
Company |
Original |
2026-01-05 |
176 |
3 |
0 |
1 |
0 |
0 |
| A year in review: #QuestDB 9.0.0 (July) introduced N-dimensional arrays with zero-copy performance. Store complete orde… |
@QuestDb |
Company |
Original |
2026-01-01 |
176 |
2 |
0 |
0 |
0 |
0 |
| A year in review: #QuestDB 8.3.0 (April) delivered 100-1000x faster ASOF JOINs on production datasets. Four specialized… |
@QuestDb |
Company |
Original |
2025-12-31 |
202 |
3 |
0 |
0 |
0 |
1 |
| A year in review: #QuestDB 8.2.2 (January) introduced materialized views in beta. Automatic downsampling of tick data i… |
@QuestDb |
Company |
Original |
2025-12-30 |
171 |
2 |
0 |
0 |
0 |
0 |
| A year in review: 31 releases in 2025. Arrays, nanoseconds, DECIMAL, optimized JOINs, materialized views, symbol auto-s… |
@QuestDb |
Company |
Original |
2025-12-26 |
184 |
4 |
0 |
0 |
0 |
0 |
| Looking for a star? ⭐️
The #QuestDB GitHub journey over the years.
Thanks to everyone who starred, contributed, report… |
@QuestDb |
Company |
Original |
2025-12-25 |
202 |
5 |
0 |
0 |
0 |
0 |
| Nice to see #QuestDB featured in a Debezium CQRS example.
In their setup, data is replicated from PostgreSQL into Ques… |
@QuestDb |
Company |
Original |
2025-12-22 |
161 |
2 |
0 |
1 |
0 |
0 |
| Early Xmas present 🎄 #QuestDB 9.2.3 is out.
This release brings faster GROUP BY, smoother materialized view refreshes, … |
@QuestDb |
Company |
Original |
2025-12-19 |
161 |
3 |
0 |
1 |
0 |
0 |
| Sneak peek. You will soon be able to define views and query them like virtual tables in #QuestDB:
CREATE VIEW latest_m… |
@QuestDb |
Company |
Original |
2025-12-15 |
165 |
2 |
0 |
0 |
0 |
0 |
| One of our engineers noticed his dev machine would freeze whenever he started async-profiler. That sent him down a Linu… |
@QuestDb |
Company |
Original |
2025-12-11 |
402 |
8 |
1 |
2 |
0 |
1 |
| HDFC Bank, one of India’s largest banks, is now using #QuestDB for real-time FX market making, fraud detection, and lar… |
@QuestDb |
Company |
Original |
2025-12-10 |
238 |
6 |
0 |
0 |
0 |
0 |
| Users often compare #QuestDB with the different InfluxDB editions. We ran the TSBS benchmark across all three OSS versi… |
@QuestDb |
Company |
Original |
2025-12-09 |
600 |
5 |
0 |
1 |
0 |
1 |
| Even if #QuestDB is very reliable, sometimes things go wrong, like a network drop or a server restart.
We just refreshe… |
@QuestDb |
Company |
Original |
2025-12-03 |
198 |
2 |
0 |
0 |
0 |
0 |
| The upcoming AI assistant in #QuestDB Web Console does more than generate or explain SQL. It can fix broken queries by … |
@QuestDb |
Company |
Original |
2025-11-28 |
213 |
3 |
0 |
0 |
0 |
0 |
| We have seen a lot of users deploying #QuestDB on @Hetzner_Online lately, so we put together a deployment guide to help… |
@QuestDb |
Company |
Original |
2025-11-20 |
218 |
2 |
0 |
1 |
0 |
1 |
| Temporal joins in #QuestDB usually start with ASOF JOIN, but the truth is we ship four different algorithms for differe… |
@QuestDb |
Company |
Original |
2025-11-17 |
335 |
1 |
0 |
1 |
0 |
1 |
| When developing new features for hashtag#QuestDB, we always focus on being more performant than before. However, we jus… |
@QuestDb |
Company |
Original |
2025-11-14 |
171 |
3 |
0 |
1 |
0 |
0 |
| Can you tell if this query reads from native storage or Parquet?
SELECT timestamp, avg(price) FROM trades SAMPLE BY 15… |
@QuestDb |
Company |
Original |
2025-11-12 |
171 |
3 |
0 |
0 |
0 |
0 |
| We're proud to share that #QuestDB has been nominated for Best Trading Analytics Platform at the TradingTech Insight Aw… |
@QuestDb |
Company |
Original |
2025-11-11 |
167 |
2 |
0 |
1 |
0 |
1 |
| Managing ever-growing datasets in #QuestDB is simple: just set a TTL to automatically expire old data.
And if you stil… |
@QuestDb |
Company |
Original |
2025-11-10 |
554 |
6 |
0 |
0 |
0 |
0 |
| We’re proud to be featured once again in the #MADLandscape by @FirstMarkCap, highlighting the most impactful players in… |
@QuestDb |
Company |
Original |
2025-11-07 |
364 |
4 |
0 |
1 |
0 |
0 |
| Liquidity dry-ups can make trade execution painful. This new post shows how to build an FX liquidity stress analysis pi… |
@QuestDb |
Company |
Original |
2025-11-06 |
440 |
5 |
0 |
1 |
0 |
3 |
| “Many databases are easy to use when you first start them up. The difference is, #QuestDB works just as well many month… |
@QuestDb |
Company |
Original |
2025-11-05 |
151 |
3 |
0 |
0 |
0 |
0 |
| Streaming data into #QuestDB is easy.
We provide native clients in 7 languages (C/C++, Java, Rust, Go, .NET, Python, N… |
@QuestDb |
Company |
Original |
2025-11-04 |
1,096 |
7 |
0 |
0 |
1 |
1 |
| Parquet exports are now available in #QuestDB 9.1.1.
You could already convert partitions in place, but now you can ex… |
@QuestDb |
Company |
Original |
2025-11-03 |
286 |
4 |
1 |
1 |
0 |
0 |
| We work hard to make #QuestDB fast out of the box. But if you want to squeeze out even more performance, our Design for… |
@QuestDb |
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Original |
2025-11-01 |
215 |
4 |
1 |
1 |
0 |
0 |
| We’re working on window joins in #QuestDB. They let you efficiently join data between two tables, but only across a lim… |
@QuestDb |
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Original |
2025-10-30 |
163 |
2 |
0 |
0 |
0 |
0 |
| If you use #QuestDB Enterprise, you can now authenticate via OAuth2 when connecting over the Postgres wire protocol.
T… |
@QuestDb |
Company |
Original |
2025-10-28 |
153 |
3 |
0 |
0 |
0 |
0 |
| Need to find out which queries are taking longer to run?
In #QuestDB you can enable query tracing and use SQL to analy… |
@QuestDb |
Company |
Original |
2025-10-26 |
258 |
5 |
1 |
1 |
0 |
0 |
| Behind the apparent simplicity of #QuestDB ingestion there's a lot of hidden complexity.
To support concurrent, non-blo… |
@QuestDb |
Company |
Original |
2025-10-25 |
251 |
4 |
0 |
0 |
0 |
0 |
| A cool side effect of building on standard protocols, using SQL, and documenting with real use cases is that LLMs easil… |
@QuestDb |
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Original |
2025-10-22 |
148 |
3 |
0 |
0 |
0 |
0 |
| Live FX Order Book Analytics in SQL coming to FinTech DevNight in Frankfurt! 🇩🇪
Our very own Javier Ramirez will demo … |
@QuestDb |
Company |
Original |
2025-10-21 |
158 |
5 |
0 |
1 |
0 |
0 |
| If you’re new to #QuestDB, our architecture guide is a great place to start.
It walks you through what’s under the hoo… |
@QuestDb |
Company |
Original |
2025-10-19 |
285 |
5 |
1 |
1 |
0 |
0 |
| Following the #QuestDB 9.1.0 release, we’ve updated our Python, Rust, C, and C++ clients to support nanosecond timestam… |
@QuestDb |
Company |
Original |
2025-10-18 |
219 |
3 |
0 |
0 |
0 |
0 |
| Measuring supply and demand in markets starts with understanding order book imbalance (OBI).
We used #QuestDB array ty… |
@QuestDb |
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Original |
2025-10-17 |
254 |
5 |
0 |
1 |
0 |
1 |
| How do you make sure your docs stay current and demo queries still work?
At #QuestDB, we parse all docs, extract every… |
@QuestDb |
Company |
Original |
2025-10-16 |
155 |
3 |
0 |
1 |
0 |
0 |
| What are the timestamp and volume for the row with the max price?
A not-so-trivial SQL problem.
We’re exploring a synt… |
@QuestDb |
Company |
Original |
2025-10-15 |
175 |
3 |
0 |
2 |
0 |
0 |
| When you build a database, edge cases become part of your daily routine.
From concurrency challenges to timestamp preci… |
@QuestDb |
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Original |
2025-10-14 |
151 |
3 |
0 |
0 |
0 |
0 |
| Did you know #QuestDB service accounts never have passwords?
You log in with your user or SSO, then use ASSUME SERVICE… |
@QuestDb |
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Original |
2025-10-13 |
195 |
4 |
0 |
0 |
0 |
0 |
| When testing data patterns or query performance, uniform randomness isn’t always realistic.
The new rnd_symbol_zipf() … |
@QuestDb |
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Original |
2025-10-12 |
233 |
4 |
0 |
0 |
0 |
0 |
| We just merged gzip support for ILP workloads in #QuestDB.
Clients can now compress data before sending, reducing band… |
@QuestDb |
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Original |
2025-10-11 |
241 |
4 |
0 |
0 |
0 |
1 |
| We’re cooking something new for #QuestDB. 🍳
You’ll soon be able to use your own Claude or OpenAI API keys right from t… |
@QuestDb |
Company |
Original |
2025-10-10 |
521 |
4 |
1 |
0 |
1 |
1 |
| How do you say in your database “for each row in A, find the closest record in time from table B matching by symbol, bu… |
@QuestDb |
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Original |
2025-10-09 |
269 |
4 |
1 |
0 |
0 |
0 |
| Want to know the most frequent value in a dataset? With the new mode() function in #QuestDB, it’s as easy as:
SELECT s… |
@QuestDb |
Company |
Original |
2025-10-08 |
162 |
2 |
0 |
1 |
0 |
0 |
| With full outer joins in #QuestDB, you no longer need to stitch results together with two left joins and a UNION. One q… |
@QuestDb |
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Original |
2025-10-07 |
162 |
2 |
0 |
0 |
0 |
0 |
| QuestDB 9.1 is out!
Nanosecond timestamps, continuous profiling, auto-scaling symbol capacity, and smarter JOINs all c… |
@QuestDb |
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Original |
2025-10-06 |
148 |
5 |
0 |
1 |
0 |
0 |
| If you’re riding the London Tube these days, look up. You might see what #QuestDB is about.
Our new campaign celebrate… |
@QuestDb |
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Original |
2025-10-04 |
382 |
8 |
1 |
0 |
0 |
1 |
| The new timestamp_ns data type in #QuestDB enables nanosecond precision analytics. Perfect for downsampling or ASOF JOI… |
@QuestDb |
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Original |
2025-10-03 |
213 |
5 |
0 |
0 |
0 |
0 |
| We were casually running ClickBench on a 32-core desktop and noticed #QuestDB got faster.
Ingest speed is now 5.9M rows… |
@QuestDb |
Company |
Original |
2025-10-02 |
199 |
5 |
0 |
1 |
0 |
0 |
| Floats and doubles are fast, but not always precise. Sometimes that matters a lot.
Coming soon to #QuestDB: a new DECI… |
@QuestDb |
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Original |
2025-09-30 |
242 |
4 |
0 |
0 |
0 |
0 |
| 🍂 Hacktoberfest 2025 is here!
QuestDB is joining the global open source celebration again.
Contribute meaningful PRs… |
@QuestDb |
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Original |
2025-09-29 |
264 |
4 |
0 |
1 |
0 |
0 |
| How many database developers do you need to fix a race condition bug? 🤔
#QuestDB says: SELECT rnd_int(1, 10, 0); |
@QuestDb |
Company |
Original |
2025-09-28 |
175 |
3 |
0 |
0 |
0 |
0 |
| Freshly merged into #QuestDB master: async-profiler integration.
You can now start QuestDB in continuous-profiling mod… |
@QuestDb |
Company |
Original |
2025-09-26 |
207 |
3 |
0 |
0 |
0 |
1 |
| Coming soon in #QuestDB: symbol tables that scale automatically. No more guessing CAPACITY on high-cardinality symbols.… |
@QuestDb |
Company |
Original |
2025-09-25 |
259 |
3 |
0 |
0 |
0 |
0 |
| Any Rustaceans out there? 🦀
A #QuestDB core engineer got intrigued by a candidate’s code during an interview. That cur… |
@QuestDb |
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Original |
2025-09-24 |
124 |
5 |
0 |
1 |
0 |
0 |
| Fixing a bug is simple. Stopping it from ever coming back is harder.
That is why in #QuestDB every fix grows the test … |
@QuestDb |
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Original |
2025-09-23 |
112 |
2 |
0 |
0 |
0 |
0 |
| Building a database isn’t just about shiny algorithms. A lot of the work in #QuestDB is tracking down rare race conditi… |
@QuestDb |
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Original |
2025-09-22 |
128 |
3 |
0 |
0 |
0 |
0 |
| QuestDB Enterprise 3.0.3 is out:
• New time-series window functions
• Faster IN (...) filtering on large lists
• Symbo… |
@QuestDb |
Company |
Original |
2025-09-17 |
135 |
3 |
0 |
1 |
0 |
0 |
| SQL makes it easy to calculate financial indicators.
Here’s order imbalance at the first 3 order book levels over the … |
@QuestDb |
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Original |
2025-09-16 |
180 |
2 |
0 |
0 |
0 |
2 |
| The first step to check where a query is spending time in #QuestDB is to use EXPLAIN.
The output can look intimidating… |
@QuestDb |
Company |
Original |
2025-09-14 |
292 |
5 |
0 |
1 |
0 |
0 |
| Did you know you can configure #QuestDB materialized views to refresh immediately, on a timer, at fixed calendar period… |
@QuestDb |
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2025-09-13 |
292 |
4 |
0 |
0 |
0 |
0 |
| We just released v0.1.6 of the #QuestDB Grafana datasource plugin 🎉
🔑 New in this version:
• Support for secure socks … |
@QuestDb |
Company |
Original |
2025-09-12 |
155 |
2 |
0 |
1 |
0 |
0 |
| Exporting to Parquet is about to get better in #QuestDB. Soon you’ll be able to do this 👇
COPY (SELECT * FROM market_… |
@QuestDb |
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Original |
2025-09-11 |
356 |
4 |
1 |
0 |
0 |
0 |
| New on the #QuestDB blog 📝
Running Java apps in hardened environments where /tmp is mounted noexec?
We explain how to … |
@QuestDb |
Company |
Original |
2025-09-10 |
127 |
2 |
0 |
1 |
0 |
0 |
| The new TIMESTAMP_NS type unlocks nanosecond analytics in #QuestDB ⏱️
Example: count entries every 30 nanoseconds 👇
… |
@QuestDb |
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Original |
2025-09-09 |
238 |
5 |
0 |
0 |
0 |
0 |
| We’re proud that Anti Capital, a leader in high-frequency trading and market making, has chosen #QuestDB to power its n… |
@QuestDb |
Company |
Original |
2025-09-08 |
293 |
4 |
2 |
1 |
0 |
0 |
| 💡 Tip of the day: If there’s no intersection between your result sets, use UNION ALL instead of UNION.
#QuestDB skips … |
@QuestDb |
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2025-09-07 |
222 |
3 |
0 |
0 |
0 |
0 |
| How old were you when you learned #QuestDB can calculate level 2 price directly in SQL? 👀
SELECT l2price(
50,
ARR… |
@QuestDb |
Company |
Original |
2025-09-06 |
207 |
2 |
0 |
1 |
0 |
0 |
| Highly available writes are coming to #QuestDB
ILP clients will support multiple hosts in the connection string for au… |
@QuestDb |
Company |
Original |
2025-09-05 |
178 |
6 |
0 |
0 |
0 |
0 |
| Got a nanosecond? ⏱️ Soon you’ll be able to store it in #QuestDB.
We’re in the final testing phase for nanosecond prec… |
@QuestDb |
Company |
Original |
2025-09-04 |
194 |
5 |
0 |
0 |
0 |
0 |
| High availability matters.
In our latest blog we show how to keep queries running even if a node goes down, using mult… |
@QuestDb |
Company |
Original |
2025-09-03 |
151 |
2 |
0 |
1 |
0 |
0 |
| Top-K queries (ORDER BY + LIMIT) can be heavy since you must finish sorting before returning results.
A few weeks ago … |
@QuestDb |
Company |
Original |
2025-09-01 |
242 |
8 |
0 |
0 |
0 |
0 |
| With the latest #QuestDB release, querying Parquet files is simple. Even with arrays. ⚡
SELECT timestamp, bids[1,1] A… |
@QuestDb |
Company |
Original |
2025-08-31 |
227 |
4 |
0 |
0 |
0 |
1 |
| QuestDB 9.0.3 available
9.0.3 introduces a new Web Console search panel — quickly find content across all active and a… |
@QuestDb |
Company |
Original |
2025-08-30 |
176 |
2 |
0 |
0 |
0 |
0 |
| Too many tabs? We’ve got you. 🕵️♂️
#QuestDB 9.0.3 adds search to the web console: find anything across open and closed… |
@QuestDb |
Company |
Original |
2025-08-29 |
237 |
5 |
0 |
0 |
0 |
1 |
| We’ve just released v4.0.0 of our Go client library!
✅ Multidimensional array ingestion
✅ ILP v2 protocol support — se… |
@QuestDb |
Company |
Original |
2025-08-27 |
184 |
3 |
0 |
1 |
0 |
0 |
| We’re heading to London for Fintech Fringe Festival 2025 (@fintechfringe)!
📅 Tuesday, 9 Sept | 13:30–14:00
🎙️ Nicolas … |
@QuestDb |
Company |
Original |
2025-08-26 |
164 |
3 |
0 |
2 |
0 |
0 |
| Another reason to love Parquet: per-column compression.
On a real S&P futures dataset (hourly partition):
18 GB → … |
@QuestDb |
Company |
Original |
2025-08-25 |
251 |
3 |
1 |
1 |
0 |
0 |
| What's your favourite time series database and why is it QuestDB? |
@QuestDb |
Company |
Original |
2025-08-24 |
311 |
2 |
0 |
2 |
0 |
1 |
| Did you see the Reddit discussion about the post one of our engineers wrote? He asked Claude Code to optimize a Rust fu… |
@QuestDb |
Company |
Original |
2025-08-23 |
234 |
2 |
0 |
0 |
0 |
0 |
| 16,000 GitHub stars for QuestDB ⭐️
Open source time-series database with blazingly fast ingestion and low-latency SQL … |
@QuestDb |
Company |
Original |
2025-08-22 |
243 |
6 |
0 |
0 |
0 |
2 |
| We’ve refreshed our live FX order book dashboard 💹
Order books = array-shaped data.
Most DBs struggle. QuestDB has na… |
@QuestDb |
Company |
Original |
2025-08-20 |
565 |
9 |
0 |
1 |
0 |
1 |
| Coming soon to #questdb: nanosecond precision timestamps
No more downsampling market data to microseconds. Ingest and … |
@QuestDb |
Company |
Original |
2025-08-19 |
386 |
15 |
0 |
0 |
0 |
2 |
| QuestDB 9.0.2 ships: performance + stability.
• Parallel ORDER BY…LIMIT (up to 10×)
• Separate read/write/network pool… |
@QuestDb |
Company |
Original |
2025-08-15 |
264 |
5 |
1 |
0 |
0 |
0 |
| Testing our new Parquet read support:
•QuestDB: ~200 ms from cold Parquet
•(For context, DuckDB: ~300 ms)
No caching. … |
@QuestDb |
Company |
Original |
2025-08-13 |
243 |
6 |
0 |
0 |
0 |
1 |
| New site, clearer message:
open formats (Parquet/SQL) & open source—no lock-in;
object-storage-native, tiered ar… |
@QuestDb |
Company |
Original |
2025-08-12 |
226 |
6 |
0 |
0 |
0 |
0 |
| In mid-August, the only thing hotter than the weather should be your query performance. Keep it sub-second with QuestDB… |
@QuestDb |
Company |
Original |
2025-08-10 |
166 |
3 |
0 |
0 |
0 |
0 |
| 🏖️ Whether you’re tracking trades or ice-cream sales, your data doesn’t take a vacation. Good thing QuestDB doesn’t eit… |
@QuestDb |
Company |
Original |
2025-08-09 |
207 |
4 |
0 |
0 |
0 |
0 |
| If you haven’t tried Arrays in #QuestDB yet, this video is a great intro to our new data type.
We explain why we added… |
@QuestDb |
Company |
Original |
2025-08-08 |
328 |
4 |
0 |
0 |
0 |
0 |
| ⚡ New: Real-time FX Order‑Book Dashboard with #questdb + @grafana
Live L2 data → SQL → instant visuals: spreads, volume… |
@QuestDb |
Company |
Original |
2025-08-07 |
422 |
9 |
2 |
0 |
1 |
5 |
| Deploy #questdb in your own cloud (AWS or Azure) — keep your data where it belongs.
✔️ Full data sovereignty
✔️ Use yo… |
@QuestDb |
Company |
Original |
2025-08-06 |
165 |
3 |
0 |
0 |
0 |
0 |
| New in #questdb Kafka connector v0.16: initial array support.
You can now ingest Kafka records with arrays/lists.
Ques… |
@QuestDb |
Company |
Original |
2025-08-05 |
117 |
2 |
0 |
0 |
0 |
0 |
| QuestDB ➜ Polars in one call. ConnectorX streams millions of rows over the Pg wire at RAM speed: zero-copy buffers, par… |
@QuestDb |
Company |
Original |
2025-08-04 |
244 |
6 |
0 |
0 |
0 |
0 |
| The #QuestDB roadmap is public: https://t.co/c6ztwVB2oI
Let us know which features you're most excited about! https://… |
@QuestDb |
Company |
Original |
2025-08-04 |
296 |
6 |
1 |
0 |
0 |
2 |
| New blog: ingest Level‑2 order book data from Cryptofeed into #QuestDB using 2D arrays.
Store full bid/ask snapshots, … |
@QuestDb |
Company |
Original |
2025-08-01 |
177 |
2 |
0 |
0 |
0 |
1 |
| New blog: step-by-step order-book analytics in QuestDB.
✅ 2-D array schema
✅ SQL for spread, liquidity, imbalance
✅ fl… |
@QuestDb |
Company |
Original |
2025-07-30 |
171 |
3 |
0 |
0 |
0 |
0 |
| Continuing our series on leveraging QuestDB's N-dimensional arrays for market data. Today: extracting top 5 bid levels … |
@QuestDb |
Company |
Original |
2025-07-29 |
173 |
3 |
0 |
0 |
0 |
2 |
| QuestDB 9.0.1 is here.
While 9.0 marked our biggest release this year, we saw immediate opportunities to enhance SYMBO… |
@QuestDb |
Company |
Original |
2025-07-28 |
233 |
4 |
1 |
0 |
0 |
0 |
| AI help is now live in the #questdb docs.
Ask questions, get instant, context-aware answers on SQL, ingestion, and perf… |
@QuestDb |
Company |
Original |
2025-07-24 |
165 |
5 |
0 |
0 |
0 |
0 |
| QuestDB 9.0.1 is out!
– Indexed symbols now in Materialized Views (auto & tunable)
– 10×–100× faster symbol index p… |
@QuestDb |
Company |
Original |
2025-07-23 |
2,738 |
8 |
0 |
0 |
1 |
0 |
| LLMs + REST APIs = powerful combos.
Here’s Claude Code querying a ~1BN row crypto dataset from QuestDB using plain SQL… |
@QuestDb |
Company |
Original |
2025-07-21 |
346 |
8 |
0 |
0 |
0 |
3 |
| We’ve spent months making QuestDB 9.0 the fastest, most robust time-series DB we’ve ever shipped.
✔️ N-dimensional arr… |
@QuestDb |
Company |
Original |
2025-07-15 |
349 |
12 |
1 |
1 |
0 |
0 |
| Kicking off a new series on order book analytics in SQL with #questdb: bid-ask spread, liquidity thresholds, imbalance,… |
@QuestDb |
Company |
Original |
2025-07-10 |
826 |
19 |
1 |
2 |
0 |
13 |
| New order book table with Arrays 👀
https://t.co/f0iqTwcubx
#questdb #arrays #orderbook #database #marketdata #bidask… |
@QuestDb |
Company |
Original |
2025-07-08 |
241 |
4 |
0 |
1 |
0 |
1 |
| We’re about to release a major version in the next few days, and it looks like the community is ready for it. We’re cur… |
@QuestDb |
Company |
Original |
2025-07-07 |
4,752 |
13 |
0 |
0 |
2 |
1 |
| ✨ Working with Arrays and DECLARE in QuestDB 9.0
Need to answer: How much GBPJPY volume can I buy within 1% above best… |
@QuestDb |
Company |
Original |
2025-07-04 |
321 |
6 |
0 |
1 |
1 |
0 |
| ⚡ Sneak peek: #QuestDB 9.0 Web Console
🔹 One-click bulk exec: run every saved query (or a bunch) in a single tab
🔹 Cle… |
@QuestDb |
Company |
Original |
2025-07-03 |
367 |
13 |
0 |
0 |
0 |
0 |
| With NDArrays, you can store orderbook snapshots efficiently in 2D arrays with bid/ask price and size.
Then use functi… |
@QuestDb |
Company |
Original |
2025-06-25 |
215 |
4 |
0 |
0 |
0 |
0 |
| Being a nice #timeseries #database isn’t just about fast queries or high ingestion rates. It’s also about keeping ops h… |
@QuestDb |
Company |
Original |
2025-06-15 |
217 |
5 |
1 |
0 |
0 |
0 |
| In case you missed it: the #QuestDB Web Console now lets you set the instance name, environment, and label color.
A sm… |
@QuestDb |
Company |
Original |
2025-06-14 |
332 |
5 |
2 |
0 |
0 |
0 |
| The first rule of databases: never read more than you need.
In QuestDB, that means being selective with columns and al… |
@QuestDb |
Company |
Original |
2025-06-13 |
201 |
2 |
0 |
0 |
0 |
0 |
| Our new PIVOT statement is a thing of beauty. It transposes rows to columns, aggregating by key values—just as you’d ex… |
@QuestDb |
Company |
Original |
2025-06-12 |
194 |
4 |
0 |
0 |
0 |
0 |
| This is your database when you don’t use materialized views to pre-compute aggregates.
Every dashboard refresh is like… |
@QuestDb |
Company |
Original |
2025-06-03 |
203 |
2 |
0 |
0 |
0 |
0 |
| Our real-time crypto dashboards received a fresh coat of paint.
New dashboards featuring:
* Candles
* Coefficients
* … |
@QuestDb |
Company |
Original |
2025-06-02 |
228 |
5 |
1 |
0 |
0 |
2 |
| MCP is shiny and new.
Vector databases are shiny and new, too.
What can a vector DB do that a high-performance DB + f… |
@QuestDb |
Company |
Original |
2025-05-30 |
398 |
7 |
0 |
2 |
0 |
1 |
| New in QuestDB docs: full breakdown of our architecture.
Learn how we achieve high-performance on time-series data — fr… |
@QuestDb |
Company |
Original |
2025-05-28 |
227 |
2 |
0 |
0 |
0 |
1 |
| Live crypto charts, tick-by-tick 🟢
@OKX ➜ QuestDB ➜ @Grafana (⏱ ms latency)
• Trade blotter & order-book depth
• O… |
@QuestDb |
Company |
Original |
2025-05-27 |
186 |
1 |
0 |
1 |
0 |
0 |
| How to avoid filling the cache with one-off query plans? Add the hash to the cache, but don’t allocate. Only allocate i… |
@QuestDb |
Company |
Original |
2025-05-15 |
158 |
3 |
0 |
0 |
0 |
0 |
| We sent our CTO on a flight to New York. You’d think he’d just relax and watch a film.
Instead, he started working on … |
@QuestDb |
Company |
Original |
2025-05-12 |
241 |
8 |
0 |
0 |
0 |
0 |
| Materialized views in QuestDB are designed for demanding use cases with fast-moving data. This means you can power real… |
@QuestDb |
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2025-05-09 |
339 |
7 |
0 |
0 |
0 |
1 |
| The power of community and openness —customers submitting Pull Requests to the #QuestDB Rust client: https://t.co/xPql1… |
@QuestDb |
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2025-05-07 |
170 |
2 |
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0 |
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| Pro-tip: it is now possible to change SYMBOL capacity via SQL: https://t.co/pN3afFe8nH
#questdb #symbol #cardinality … |
@QuestDb |
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2025-05-05 |
263 |
4 |
1 |
0 |
0 |
0 |
| Getting from zero to ingesting, querying, and exporting data to Parquet with QuestDB in under 3 minutes. That’s what @s… |
@QuestDb |
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2025-04-30 |
197 |
4 |
0 |
0 |
0 |
0 |
| The beauty of materialized views is that you can use them to downsample any type of query, including those with sophist… |
@QuestDb |
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2025-04-21 |
326 |
10 |
1 |
0 |
0 |
0 |
| QuestDB 8.3 is out 🚢
Materialized Views → default (advanced beta)
Small transactions → handled smoothly
ASOF JOIN → up … |
@QuestDb |
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Original |
2025-04-17 |
330 |
11 |
0 |
0 |
0 |
1 |
| We’re proud to support @OneTradingEU, the fastest crypto trading venue with ultra-low latency architecture running sub-… |
@QuestDb |
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2025-04-14 |
567 |
5 |
1 |
0 |
0 |
0 |
| Have you seen the news? We’re partnering with @OneTradingEU to power their market data infrastructure.
They’re the wo… |
@QuestDb |
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2025-04-10 |
621 |
7 |
1 |
2 |
0 |
1 |
| A cool thing about SQL is that it can be used to calculate many market indicators. Take for example the Tick and TRIN t… |
@QuestDb |
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2025-04-08 |
194 |
4 |
0 |
0 |
0 |
1 |
| QuestDB now powers the Central Securities Depository (CSD) platform at B3 — Brazil’s national stock exchange and Latin … |
@QuestDb |
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2025-04-03 |
308 |
15 |
0 |
0 |
0 |
2 |
| https://t.co/y9bkVn7rMC |
@QuestDb |
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2025-03-30 |
196 |
2 |
0 |
0 |
0 |
0 |
| We just updated our demo box! We now materialize the live trades table into OHLC bars sampled at 15-minute intervals. P… |
@QuestDb |
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Original |
2025-03-27 |
154 |
3 |
0 |
1 |
0 |
0 |
| Did you hear? We'll be soon adding arrays (think tensors) to QuestDB. Say you're storing an order book with a depth of … |
@QuestDb |
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Original |
2025-03-26 |
370 |
7 |
0 |
2 |
0 |
0 |
| QuestDB 8.2.3 is here — and we’ve crossed 15K GH stars! Thanks to our community 🙌
➡️ Mat Views (Beta): Incremental ref… |
@QuestDb |
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Original |
2025-03-25 |
138 |
3 |
0 |
0 |
0 |
0 |
| 🚀 QuestDB 8.2.3 is out!
It brings beta Materialized Views, improved performance, and better compatibility with third-pa… |
@QuestDb |
Company |
Original |
2025-03-21 |
196 |
4 |
0 |
2 |
0 |
0 |
| Are you using Time-To-Live (TTL) for your tables yet?
Combined with our upcoming materialized views, it's a great way … |
@QuestDb |
Company |
Original |
2025-03-19 |
182 |
2 |
0 |
0 |
0 |
2 |
| 👤 Boss: Give me the latest record for each symbol we ingested into the trades table today.
👨💻 Me: Sure thing, boss!
🖥… |
@QuestDb |
Company |
Original |
2025-03-18 |
163 |
2 |
0 |
0 |
0 |
0 |
| Writing a database that runs queries in parallel is tricky. For example, some queries were unnecessarily executing the … |
@QuestDb |
Company |
Original |
2025-03-17 |
412 |
12 |
0 |
0 |
0 |
1 |
| One of the convenient SQL extensions you can find in QuestDB is the `IN` syntax for ranges.
Find every trade at midni… |
@QuestDb |
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Original |
2025-03-14 |
173 |
4 |
0 |
0 |
0 |
0 |
| Writing a performant database means worrying about the small details, like how to efficiently store VARCHARS, so short … |
@QuestDb |
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Original |
2025-03-13 |
534 |
9 |
0 |
1 |
0 |
0 |
| Have you ever tried to implement parallel group by/sample by aggregations? We did, and we didn't get it right at the fi… |
@QuestDb |
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2025-03-11 |
165 |
5 |
0 |
0 |
0 |
0 |
| One of our frequently requested features is soon to be released. Do you have any use cases for PIVOT/UNPIVOT?
(SELECT … |
@QuestDb |
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Original |
2025-03-10 |
213 |
6 |
0 |
0 |
0 |
0 |
| Software is shaped by decisions—big and small. Managing decision fatigue leads to better software and a better dev expe… |
@QuestDb |
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Original |
2025-03-05 |
179 |
1 |
1 |
0 |
0 |
0 |
| Did you know you can add a label to your QuestDB Web Console, so it is easier to identify instances and environments?
… |
@QuestDb |
Company |
Original |
2025-03-04 |
368 |
5 |
1 |
0 |
0 |
0 |
| #QuestDB is introducing an #array type, making it easier to store and query order book snapshots efficiently. Perfect f… |
@QuestDb |
Company |
Original |
2025-02-28 |
369 |
8 |
0 |
1 |
0 |
1 |
| Monitor your application’s processing throughput in real time with QuestDB’s observability features. Fast queries, high… |
@QuestDb |
Company |
Original |
2025-02-25 |
271 |
5 |
0 |
2 |
0 |
0 |
| This is what happens when you put together QuestDB and https://t.co/o6ZwzJ3kA7, a data visualization tool designed for… |
@QuestDb |
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2025-02-20 |
358 |
9 |
0 |
1 |
0 |
0 |
| And that, kids, is how PHP made it into our codebase.
A user on PHP hit a QuestDB 8.2.2 issue. We gave an immediate wo… |
@QuestDb |
Company |
Original |
2025-02-19 |
371 |
3 |
1 |
0 |
0 |
0 |
| Sneak peek at #QuestDB’s upcoming materialized views—featuring join support and auto-refresh for upserts on the parent … |
@QuestDb |
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Original |
2025-02-14 |
656 |
17 |
1 |
2 |
0 |
0 |
| Our team was curious about the performance of the brand new InfluxDB 3 Core (OSS), so we went and tried out their Alpha… |
@QuestDb |
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Original |
2025-02-13 |
487 |
4 |
1 |
0 |
0 |
0 |
| Pro tip: You can use any UTF-8 character on your queries, which can improve results readability
SELECT timestamp, pri… |
@QuestDb |
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Original |
2025-02-12 |
335 |
5 |
0 |
0 |
1 |
1 |
| New on the #QuestDB live demo: queries with DECLARE https://t.co/hLF5DbJYJH |
@QuestDb |
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2025-02-11 |
177 |
4 |
0 |
0 |
0 |
0 |
| At #FOSDEM 2025, we've shared how we made #QuestDB 6x faster for analytical queries in just one year.
💡 Optimizations … |
@QuestDb |
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2025-02-10 |
184 |
5 |
0 |
0 |
0 |
0 |
| 𝗡𝗼 𝗺𝗼𝗿𝗲 𝗴𝗿𝗲𝗽𝗽𝗶𝗻𝗴 𝘁𝗵𝗲 𝗹𝗼𝗴𝘀 𝘁𝗼 𝗳𝗶𝗻𝗱 𝘀𝗹𝗼𝘄 𝗾𝘂𝗲𝗿𝗶𝗲𝘀! 𝗘𝗻𝗮𝗯𝗹𝗲 𝗾𝘂𝗲𝗿𝘆 𝘁𝗿𝗮𝗰𝗶𝗻𝗴 𝗮𝗻𝗱 𝗿𝘂𝗻:
select * from _query_trace
where executi… |
@QuestDb |
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Original |
2025-02-05 |
288 |
12 |
0 |
0 |
0 |
2 |
| Full room at the #FOSDEM Data Analytics room!
Don't miss the talk about #questdb at 1PM: Accelerating QuestDB: Lessons… |
@QuestDb |
Company |
Original |
2025-02-01 |
297 |
4 |
0 |
0 |
0 |
0 |
| How much faster can a database get in a single year? We ran ClickBench on QuestDB 7.3.3 (Dec '23) vs QuestDB 8.2.1 (Dec… |
@QuestDb |
Company |
Original |
2025-01-23 |
774 |
16 |
4 |
1 |
0 |
0 |
| Pair a time-series database like #QuestDB with dashboards like @grafana Labs or qStudio and you’ll unlock amazing poss… |
@QuestDb |
Company |
Original |
2025-01-23 |
218 |
4 |
0 |
0 |
0 |
0 |
| Did you know you can orchestrate and schedule your QuestDB data workflows using Airflow with the PostgresOperator or Da… |
@QuestDb |
Company |
Original |
2025-01-20 |
350 |
4 |
0 |
0 |
0 |
1 |
| Understanding SQL execution order in #QuestDB is essential for writing efficient queries. Let’s explore this topic thro… |
@QuestDb |
Company |
Original |
2025-01-13 |
233 |
3 |
2 |
1 |
0 |
0 |
| Does your application benefit from low-latency and multi-threaded query execution? With #QuestDB, you can query 1.6 BN… |
@QuestDb |
Company |
Original |
2025-01-12 |
162 |
5 |
0 |
0 |
0 |
1 |
| In this tutorial, we look at intraday FX data using some of QuestDB's oldest and newest finance functions. High-frequen… |
@QuestDb |
Company |
Original |
2025-01-08 |
176 |
5 |
0 |
0 |
0 |
0 |
