From b5867e913193b922c5eaf1c6507a17b141ddf26b Mon Sep 17 00:00:00 2001
From: Richard Newman <rnewman@twinql.com>
Date: Mon, 6 Mar 2017 20:17:08 -0800
Subject: [PATCH] (#362) Part 3: implement querying against simple keywords.
 r=nalexander

---
 query-algebrizer/src/cc.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/query-algebrizer/src/cc.rs b/query-algebrizer/src/cc.rs
index 3240dc3a..c169e70a 100644
--- a/query-algebrizer/src/cc.rs
+++ b/query-algebrizer/src/cc.rs
@@ -620,7 +620,9 @@ impl ConjoiningClauses {
                         return;
                     }
                 } else {
-                    unimplemented!();
+                    // It must be a keyword.
+                    self.constrain_column_to_constant(col.clone(), DatomsColumn::Value, TypedValue::Keyword(kw.clone()));
+                    self.wheres.push(ColumnConstraint::HasType(col.clone(), ValueType::Keyword));
                 };
             },
             PatternValuePlace::Constant(ref c) => {