[CALCITE-1531] SqlValidatorException when boolean operators are used with NULL

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Not A Problem
• Fix Version/s: 1.11.0
• Assignee: Julian Hyde
• Reporter: Serhii Harnyk
• Created: 06/Dec/16 15:28
• Updated: 17/Apr/19 10:31
• Resolved: 07/Dec/16 16:51

Description

SqlValidatorException when we use boolean AND, OR operators with null.

0: jdbc:calcite:localhost> SELECT (CASE WHEN true or null then 1 else 0 end) from (VALUES(1));
2016-12-06 17:12:47,622 [main] ERROR - org.apache.calcite.sql.validate.SqlValidatorException: Illegal use of 'NULL'
2016-12-06 17:12:47,623 [main] ERROR - org.apache.calcite.runtime.CalciteContextException: From line 1, column 27 to line 1, column 30: Illegal use of 'NULL'
Error: Error while executing SQL "SELECT (CASE WHEN true or null then 1 else 0 end) from (VALUES(1))": From line 1, column 27 to line 1, column 30: Illegal use of 'NULL' (state=,code=0)