Treat SelectClause.columns as optional

nene · nene · commit aea4ea774bf8 · 2023-12-29T12:22:10.000+02:00
diff --git a/src/transform/stripTrailingCommas.ts b/src/transform/stripTrailingCommas.ts
@@ -7,7 +7,7 @@ export const stripTrailingCommas = (cst: Program): Program => {
   // Trailing comma is represented as an empty element at the end of column list
   const removeLastEmptyColumn = cstVisitor({
     select_clause: (node) => {
-      if (isEmpty(last(node.columns.items))) {
+      if (node.columns && isEmpty(last(node.columns.items))) {
         node.columns.items = node.columns.items.slice(0, -1);
       }
     },

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@ export const stripTrailingCommas = (cst: Program): Program => {`
`7`	`7`	`// Trailing comma is represented as an empty element at the end of column list`
`8`	`8`	`const removeLastEmptyColumn = cstVisitor({`
`9`	`9`	`select_clause: (node) => {`
`10`		`- if (isEmpty(last(node.columns.items))) {`
	`10`	`+ if (node.columns && isEmpty(last(node.columns.items))) {`
`11`	`11`	`node.columns.items = node.columns.items.slice(0, -1);`
`12`	`12`	`}`
`13`	`13`	`},`