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Description
Description
Steps to reproduce
- create a table with a map column
- query for that data and get the result set
- use resultSet.getArray(mapColumnName)
Error Log or Exception StackTrace
Caused by: java.sql.SQLException: Unsupported conversion from java.util.LinkedHashMap to java.sql.Array
at com.clickhouse.jdbc.internal.JdbcUtils.convert(JdbcUtils.java:298)
at com.clickhouse.jdbc.ResultSetImpl.getObject(ResultSetImpl.java:1454)
at com.clickhouse.jdbc.ResultSetImpl.getArray(ResultSetImpl.java:1006)
at com.zaxxer.hikari.pool.HikariProxyResultSet.getArray(HikariProxyResultSet.java)
Expected Behaviour
the map column is successfully converted into an array when the function is called
Environment
- Client version: jdbc 0.9.2
- Language version: java 17
- OS: RHEL
ClickHouse Server
- ClickHouse Server version: 25.6.3