Update sql equalities.

src/types/index.ts

@@ -670,6 +670,7 @@ export const ServerQueryEqualities = [
     "NOT BETWEEN",
     "IS NULL",
     "IS NOT NULL",
+    "IS NOT",
     "EXISTS",
     "NOT EXISTS",
     "GREATER THAN",

src/utils/sql-equality-parser.ts

@@ -1,7 +1,7 @@
 import { ServerQueryEqualities } from "../types";
 
 export default function sqlEqualityParser(
-    eq: (typeof ServerQueryEqualities)[number]
+    eq: (typeof ServerQueryEqualities)[number],
 ): string {
     switch (eq) {
         case "EQUAL":
@@ -12,6 +12,8 @@ export default function sqlEqualityParser(
             return "NOT LIKE";
         case "NOT EQUAL":
             return "<>";
+        case "IS NOT":
+            return "IS NOT";
         case "IN":
             return "IN";
         case "NOT IN":

src/utils/sql-gen-operator-gen.ts

@@ -107,6 +107,11 @@ export default function sqlGenOperatorGen({
                 str: `${fieldName} != ${finalValue}`,
                 param: finalParams,
             };
+        } else if (equality == "IS NOT") {
+            return {
+                str: `${fieldName} IS NOT ${finalValue}`,
+                param: finalParams,
+            };
         } else if (equality) {
             return {
                 str: `${fieldName} ${sqlEqualityParser(