FrankChen021 commented on code in PR #13071:
URL: https://github.com/apache/druid/pull/13071#discussion_r990610166
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sql/src/main/java/org/apache/druid/sql/avatica/DruidConnection.java:
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@@ -127,7 +126,7 @@ public DruidJdbcPreparedStatement createPreparedStatement(
@SuppressWarnings("GuardedBy")
final PreparedStatement statement =
sqlStatementFactory.preparedStatement(
- sqlQueryPlus.withContext(context.copy())
+ sqlQueryPlus.withContext(new HashMap<String, Object>(context))
Review Comment:
No need to make a copy because the ctor of `SqlQueryPlus` always make a copy.
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