comment per statement to disable static validation

Author: danicc097

sample/definitions/function/static_error_disabled.pgsql

@@ -14,8 +14,11 @@ begin
 end;
 $function$;
 
--- TODO some kind of flag for disabling static analysis only per statement
 -- plpgsql-language-server:disable-static
+create trigger update_users_2_modtime_disabled -- error silenced
+  before update on users_2 for each row
+  execute function update_updated_at_column ();
+
 create trigger update_users_2_modtime -- should raise error
   before update on users_2 for each row
   execute function update_updated_at_column ();

server/src/postgres/queries/queryFileStaticAnalysis.ts

@@ -8,6 +8,7 @@ import {
 } from "@/postgres/parameters"
 import { FunctionInfo, TriggerInfo } from "@/postgres/parsers/parseFunctions"
 import { Settings } from "@/settings"
+import { DISABLE_STATIC_VALIDATION_RE } from "@/utilities/regex"
 import {
   getLineRangeFromBuffer,
   getRangeFromBuffer, getTextAllRange,
@@ -162,40 +163,44 @@ export async function queryFileStaticAnalysis(
     location: number | undefined,
     stmtLen?: number,
   ) {
-    rows.forEach(
-	      (row) => {
-        const range = (() => {
-	          if (location === undefined) {
-            return getTextAllRange(document)
-          }
-	          if (stmtLen) {
-            return getRangeFromBuffer(
-              fileText,
-              location + 1,
-              location + 1 + stmtLen,
-            )
+    rows.forEach((row) => {
+      const range = (() => {
+        if (location === undefined) {
+          return getTextAllRange(document)
+        }
+        if (stmtLen) {
+          const stmt = fileText.slice(location + 1, location + 1 + stmtLen)
+          if (DISABLE_STATIC_VALIDATION_RE
+            .test(stmt)) {
+            return
           }
 
-          const lineRange = getLineRangeFromBuffer(
+          return getRangeFromBuffer(
             fileText,
-            location,
-            row.lineno ? row.lineno - 1 : 0,
+            location + 1,
+            location + 1 + stmtLen,
           )
+        }
+        const lineRange = getLineRangeFromBuffer(
+          fileText,
+          location,
+          row.lineno ? row.lineno - 1 : 0,
+        )
+
+        if (!lineRange) {
+          return getTextAllRange(document)
+        }
+
+        return lineRange
+      })()
+
+      if (!range) {
+        return
+      }
 
-          if (!lineRange) {
-            return getTextAllRange(document)
-          }
-
-          return lineRange
-	        })()
-
-	        errors.push({
-	          level: row.level, range, message: row.message,
-	        })
-
-	      }
-      ,
-	    )
-
+      errors.push({
+        level: row.level, range, message: row.message,
+      })
+    })
   }
 }

server/src/services/validation.test.ts

@@ -90,13 +90,21 @@ describe("Validate Tests", () => {
       ])
     })
 
-    // TODO
-    it.skip("static analysis disabled on invalid statement", async () => {
+    it("static analysis disabled on invalid statement", async () => {
       const diagnostics = await validateSampleFile(
         "definitions/function/static_error_disabled.pgsql",
       )
 
-      expect(diagnostics).toStrictEqual([])
+      if (!diagnostics) {
+        throw new Error("")
+      }
+      if (diagnostics?.length === 0) {
+        throw new Error("")
+      }
+
+      expect(diagnostics).toHaveLength(1)
+      expect(diagnostics[0].message)
+        .toContain("record \"new\" has no field \"updated_at\"")
     })
 
     it("FUNCTION column does not exists", async () => {

server/src/utilities/regex.ts

@@ -1,3 +1,5 @@
+/* eslint-disable max-len */
+
 export function escapeRegex(string: string): string {
   return string.replace(/[-/\\^$*+?.()|[\]{}]/g, "\\$&")
 }
@@ -8,5 +10,5 @@ export const BEGIN_RE = /^([\s]*begin[\s]*;)/igm
 export const COMMIT_RE = /^([\s]*commit[\s]*;)/igm
 export const ROLLBACK_RE = /^([\s]*rollback[\s]*;)/igm
 
-// eslint-disable-next-line max-len
 export const DISABLE_STATEMENT_VALIDATION_RE = /^ *-- +plpgsql-language-server:disable *$/m
+export const DISABLE_STATIC_VALIDATION_RE = /^ *-- +plpgsql-language-server:disable-static *$/m