Updates

dist/lib/schema/build-column-definition.js

@@ -1,7 +1,7 @@
 import isVectorField from "./is-vector-field";
 import mapDataType from "./map-data-types";
 import MariaDBQuoteGen from "./mariadb-quote-gen";
-export default function buildColumnDefinition(field) {
+export default function buildColumnDefinition(field, options = {}) {
     if (!field.fieldName) {
         throw new Error("Field name is required");
     }
@@ -19,7 +19,10 @@ export default function buildColumnDefinition(field) {
         }
     }
     // VECTOR columns cannot be UNIQUE in the usual sense
-    if (field.unique && !field.primaryKey && !isVectorField(field)) {
+    if (!options.omitUnique &&
+        field.unique &&
+        !field.primaryKey &&
+        !isVectorField(field)) {
         parts.push("UNIQUE");
     }
     if (field.defaultValue !== undefined) {
@@ -41,3 +44,7 @@ export default function buildColumnDefinition(field) {
     }
     return parts.join(" ");
 }
+/** Whether schema field requires NOT NULL */
+export function fieldRequiresNotNull(field) {
+    return Boolean(field.notNullValue || field.primaryKey || isVectorField(field));
+}