Format RAISE with format string

Author: nene

src/syntax/other_clauses.ts

@@ -19,7 +19,7 @@ export const otherClausesMap: CstToDocMap<AllOtherClauses> = {
     return [print("asKw"), indent([hardline, print("expr")])];
   },
 
-  comma_clause: (print) => [",", print("expr")],
+  comma_clause: (print) => group([",", indent([line, print("expr")])]),
 
   // WHERE CURRENT OF clause
   where_current_of_clause: (print) =>

src/syntax/procedural_language.ts

@@ -73,8 +73,8 @@ export const proceduralLanguageMap: Partial<CstToDocMap<AllProceduralNodes>> = {
 
   error_bigquery: (print) => print("errorKw"),
   error_name: (print) => print("name"),
-  error_sqlstate: (print) => print.spaced(["sqlstateKw", "code"]),
-
+  error_sqlstate: (print) => group(print.spaced(["sqlstateKw", "code"])),
+  error_format_string: (print, node) => group(print(["format", "args"])),
   // SET
   set_stmt: (print) => group(print.spaced(["setKw", "assignments"])),
 

test/proc/raise.test.ts

@@ -42,4 +42,25 @@ describe("raise", () => {
           DETAIL = 'The index you provided is 10, but the maximum allowed is 5'
     `);
   });
+
+  it(`formats RAISE with plain string`, async () => {
+    await testPlpgsql(dedent`
+      RAISE 'An error occurred while processing your request'
+    `);
+  });
+
+  it(`formats RAISE format string`, async () => {
+    await testPlpgsql(dedent`
+      RAISE 'Index % is out of range in %', idx, array_name
+    `);
+  });
+
+  it(`formats RAISE format string with long arguments`, async () => {
+    await testPlpgsql(dedent`
+      RAISE 'Index % is out of range in %. %',
+        idx,
+        array_name,
+        'Please check the index and try again'
+    `);
+  });
 });