[CALCITE-1281] Druid adapter wrongly returns all numeric values as int or float

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.8.0
• Assignee: Julian Hyde
• Reporter: Julian Hyde
• Created: 09/Jun/16 00:00
• Updated: 12/Jun/16 07:44
• Resolved: 09/Jun/16 01:02

Description

Druid adapter wrongly returns all numeric values as int or float. If the JDBC driver is expecting long or double, gets a ClassCastException:

java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.Long
	at org.apache.calcite.avatica.util.AbstractCursor$LongAccessor.getLong(AbstractCursor.java:539)
	at org.apache.calcite.avatica.util.AbstractCursor$AccessorImpl.getInt(AbstractCursor.java:304)
	at org.apache.calcite.avatica.AvaticaResultSet.getInt(AvaticaResultSet.java:252)
	at org.apache.calcite.test.DruidAdapterIT$2.apply(DruidAdapterIT.java:210)