Moved helper functions from Sql connector to Postgres Connector

Author: dave-apex

lib/migration.js

@@ -1117,4 +1117,55 @@ function mixinMigration(PostgreSQL) {
       options: {},
     };
   }
+
+  function generateAsIsIndexCompare(asIsModelIndexes) {
+    debug('asIsModelIndexes %j', asIsModelIndexes);
+
+    let asIsIndexes = {};
+    asIsModelIndexes.forEach((item) => {
+      if (!item['name'].toLowerCase().includes('_pkey')) {
+        let obj = {};
+        obj.properties = item['keys'].map((key) => key.replaceAll('"', ''));
+        obj.order = item['order'];
+
+        for (let i = 0; i < obj.order.length; i++) {
+          if (obj.order[i] == 'ASC') {
+            obj.order[i] = 1;
+          } else if (obj.order[i] == 'DESC') {
+            obj.order[i] = -1;
+          }
+        }
+        let keys = {};
+        for (let i = 0; i < obj.properties.length; i++) {
+          keys[obj.properties[i]] = obj.order[i];
+        }
+        obj.keys = keys;
+        delete obj.properties;
+        delete obj.order;
+        obj.unique = item['unique'];
+
+        // asIsIndexes[item['name'].toLowerCase()] = JSON.stringify(obj).toLowerCase();
+        asIsIndexes[item['name']] = JSON.stringify(obj).toLowerCase();
+      }
+    });
+    debug('asIsIndexes %j', asIsIndexes);
+
+    return asIsIndexes;
+  }
+
+  function generateToBeIndexCompare(modelIndexes) {
+    let toBeIndexes = {};
+    if (modelIndexes) {
+      for (const indexName in modelIndexes) {
+        const index = modelIndexes[indexName];
+        // toBeIndexes[indexName.toLowerCase()] = JSON.stringify({
+        toBeIndexes[indexName] = JSON.stringify({
+          keys: index.keys,
+          unique: index.options.unique || false
+        }).toLowerCase();
+      }
+    }
+    debug('toBeIndexes', toBeIndexes);
+    return toBeIndexes;
+  }
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@apexdesigner/loopback-connector-postgresql",
-  "version": "7.0.9",
+  "version": "7.0.10",
   "description": "Loopback PostgreSQL Connector",
   "keywords": [
     "LoopBack",
@@ -33,7 +33,7 @@
     "bluebird": "^3.4.6",
     "chalk": "^4.0.0",
     "debug": "^4.1.1",
-    "loopback-connector": "npm:@apexdesigner/loopback-connector@^6.1.4",
+    "loopback-connector": "npm:@apexdesigner/loopback-connector@^6.1.5",
     "pg": "^8.0.2",
     "strong-globalize": "^6.0.0",
     "uuid": "^9.0.0"