[GitHub] [druid] jihoonson commented on a change in pull request #11233: array handling improvements

[GitBox <gi...@apache.org>]

jihoonson commented on a change in pull request #11233:
URL: https://github.com/apache/druid/pull/11233#discussion_r632107206



##########
File path: docs/querying/sql.md
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@@ -1022,6 +1022,7 @@ Connection context can be specified as JDBC connection properties or as a "conte
 |---------|-----------|-------------|
 |`sqlQueryId`|Unique identifier given to this SQL query. For HTTP client, it will be returned in `X-Druid-SQL-Query-Id` header.|auto-generated|
 |`sqlTimeZone`|Sets the time zone for this connection, which will affect how time functions and timestamp literals behave. Should be a time zone name like "America/Los_Angeles" or offset like "-08:00".|druid.sql.planner.sqlTimeZone on the Broker (default: UTC)|
+|`sqlStringifyArrays`|When set to true, result columns which return array values will be serialized into a JSON string in the response instead of as an array (default: true, except for JDBC connections, where it is always false)|

Review comment:
       Maybe it will be clearer if it explicitly says this is not overridable in JDBC.




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