Merge pull request m-novikov#80 from LeoniePhiline/feat/optional-alte…

…r-column feat: Optional `COLUMN` in `ALTER TABLE` for `ADD`, `CHANGE` and `DROP`
panekj · Feb 3, 2023 · c508e60 · c508e60
2 parents 30e15d4 + bd25587
commit c508e60
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Showing 4 changed files with 91,649 additions and 90,927 deletions.
diff --git a/grammar.js b/grammar.js
@@ -660,15 +660,19 @@ module.exports = grammar({
 
     add_column: $ => seq(
       $.keyword_add,
-      $.keyword_column,
+      optional(
+        $.keyword_column,
+      ),
       optional($._if_not_exists),
       $.column_definition,
     ),
 
     alter_column: $ => seq(
       // TODO constraint management
       $.keyword_alter,
-      $.keyword_column,
+      optional(
+        $.keyword_column,
+      ),
       field('name', $.identifier),
       choice(
         seq(
@@ -703,7 +707,9 @@ module.exports = grammar({
 
     drop_column: $ => seq(
       $.keyword_drop,
-      $.keyword_column,
+      optional(
+        $.keyword_column,
+      ),
       optional($._if_exists),
       field('name', $.identifier),
     ),

diff --git a/src/grammar.json b/src/grammar.json