Support ALTER INDEX ALTER COLUMN with column number

Fixes #70
nene · Feb 10, 2024 · a69fb24 · a69fb24
1 parent a746d05
commit a69fb24
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/src/cst/AlterAction.ts b/src/cst/AlterAction.ts
@@ -141,7 +141,7 @@ export interface AlterActionAlterColumn extends BaseNode {
   type: "alter_action_alter_column";
   alterKw: Keyword<"ALTER"> | [Keyword<"ALTER">, Keyword<"COLUMN">];
   ifExistsKw?: [Keyword<"IF">, Keyword<"EXISTS">];
-  column: Identifier;
+  column: Identifier | NumberLiteral;
   action: AlterColumnAction;
 }
 

diff --git a/src/parser.pegjs b/src/parser.pegjs
@@ -2751,7 +2751,7 @@ rename_column_kw
   / kw:RENAME (&sqlite / &postgres) { return kw; }
 
 alter_action_alter_column
-  = alterKw:(alter_column_kw __) ifKw:(if_exists __)? column:(column __) action:alter_column_action {
+  = alterKw:(alter_column_kw __) ifKw:(if_exists __)? column:((column / number_literal) __) action:alter_column_action {
     return loc({
       type: "alter_action_alter_column",
       alterKw: read(alterKw),

diff --git a/test/ddl/index.test.ts b/test/ddl/index.test.ts
@@ -225,7 +225,7 @@ describe("index", () => {
       });
 
       it("supports ALTER COLUMN .. SET STATISTICS", () => {
-        testWc("ALTER INDEX my_idx ALTER COLUMN col SET STATISTICS 100");
+        testWc("ALTER INDEX my_idx ALTER COLUMN 3 SET STATISTICS 100");
       });
 
       it("supports ALTER INDEX ALL IN TABLESPACE", () => {