From 51c844445dc5fd5e3259691c912271a9837a1005 Mon Sep 17 00:00:00 2001
From: Takayuki Maeda <takoyaki0316@gmail.com>
Date: Sat, 11 Sep 2021 01:00:10 +0900
Subject: [PATCH] add reserved words

---
 src/components/completion.rs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/components/completion.rs b/src/components/completion.rs
index a7b7859..c8b785c 100644
--- a/src/components/completion.rs
+++ b/src/components/completion.rs
@@ -11,7 +11,7 @@ use tui::{
     Frame,
 };
 
-const RESERVED_WORDS: &[&str] = &["AND", "OR", "NOT", "NULL", "IS"];
+const RESERVED_WORDS: &[&str] = &["IN", "AND", "OR", "NOT", "NULL", "IS"];
 
 pub struct CompletionComponent {
     key_config: KeyConfig,
@@ -67,8 +67,9 @@ impl CompletionComponent {
 
     fn filterd_candidates(&self) -> impl Iterator<Item = &String> {
         self.candidates.iter().filter(move |c| {
-            c.starts_with(self.word.to_lowercase().as_str())
-                || c.starts_with(self.word.to_uppercase().as_str())
+            (c.starts_with(self.word.to_lowercase().as_str())
+                || c.starts_with(self.word.to_uppercase().as_str()))
+                && !self.word.is_empty()
         })
     }