![In a table, 20,000 columns were created, and then when Insert, an exception was reported. How many columns can you support in the largest table? · Issue #6943 · ClickHouse/ClickHouse · GitHub In a table, 20,000 columns were created, and then when Insert, an exception was reported. How many columns can you support in the largest table? · Issue #6943 · ClickHouse/ClickHouse · GitHub](https://user-images.githubusercontent.com/55344414/64918867-a2741300-d7d6-11e9-89c6-85bf25e47329.png)
In a table, 20,000 columns were created, and then when Insert, an exception was reported. How many columns can you support in the largest table? · Issue #6943 · ClickHouse/ClickHouse · GitHub
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What is ClickHouse, how does it compare to PostgreSQL and TimescaleDB, and how does it perform for time-series data?
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Amplifying ClickHouse Capacity with Multi-Volume Storage (Part 1) – Altinity | The Real Time Data Company
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