[CALCITE-755] NullPointerException when compile execute "not (COL='Other')"

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Cannot Reproduce
• Affects Version/s: 0.9.2-incubating
• Fix Version/s: 1.4.0-incubating
• Assignee: Julian Hyde
• Reporter: liyang
• Created: 11/Jun/15 02:19
• Updated: 02/Sep/15 01:05
• Resolved: 16/Jun/15 21:21

Description

The where clause "not (COL='Other')" will generate code like

/* 75 */ if (!net.hydromatic.optiq.runtime.SqlFunctions.eq(current[15] == null ? (String) null : current[15].toString(), "Other"))

{ /* 76 */ return true; /* 77 */ }

And cause NPE if COL has null value