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docs: add note about transparent_reconnection #14953

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Sep 11, 2023
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3 changes: 2 additions & 1 deletion docs/api-reference/sql-jdbc.md
Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,8 @@ sidebar_label: SQL JDBC driver


You can make [Druid SQL](../querying/sql.md) queries using the [Avatica JDBC driver](https://calcite.apache.org/avatica/downloads/).
We recommend using Avatica JDBC driver version 1.22.0 or later.
We recommend using Avatica JDBC driver version 1.23.0 or later. Note that starting with Avatica 1.21.0, you may need to set the [`transparent_reconnection`](https://calcite.apache.org/avatica/docs/client_reference.html#transparent_reconnection) property to `true` if you notice intermittent query failures.

Once you've downloaded the Avatica client jar, add it to your classpath.

Example connection string:
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