fix: add unique constraint (closes #249)

DerekStride · Apr 18, 2024 · 0e6c5f8 · 0e6c5f8
1 parent 2c0e461
commit 0e6c5f8
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Showing 2 changed files with 13 additions and 2 deletions.
diff --git a/grammar.js b/grammar.js
@@ -2553,7 +2553,8 @@ module.exports = grammar({
       choice(
         $.keyword_stored,
         $.keyword_virtual,
-      )
+      ),
+      $.keyword_unique
     )),
 
     _check_constraint: $ => seq(

diff --git a/test/corpus/create.txt b/test/corpus/create.txt
@@ -30,7 +30,8 @@ Create table multiple columns
 
 CREATE TABLE my_table (
   id BIGINT NOT NULL PRIMARY KEY,
-  date DATE DEFAULT NULL ASC
+  date DATE DEFAULT NULL ASC,
+  date2 DATE DEFAULT NULL UNIQUE ASC
 );
 
 --------------------------------------------------------------------------------
@@ -57,6 +58,15 @@ CREATE TABLE my_table (
           (keyword_default)
           (literal
             (keyword_null))
+          (direction
+            (keyword_asc)))
+        (column_definition
+          name: (identifier)
+          type: (keyword_date)
+          (keyword_default)
+          (literal
+            (keyword_null))
+          (keyword_unique)
           (direction
             (keyword_asc)))))))