HCK-9149: postgres -> polyglot mapping (#133)

* fix: convert vectors into `vector<real` for "to polyglot"

* fix: allow vector types to be used in custom schemas

Author: chulanovskyi-bs

forward_engineering/ddlProvider/templates.js

@@ -2,7 +2,7 @@ module.exports = {
 	createDatabase:
 		'CREATE DATABASE ${name}${template}${encoding}${locale}${collate}${characterClassification}${tablespace};\n',
 
-	createSchema: 'CREATE SCHEMA${ifNotExist} ${name};\nSET search_path TO ${name};\n\n${comment}\n',
+	createSchema: 'CREATE SCHEMA${ifNotExist} ${name};\nSET search_path TO ${name}, public;\n\n${comment}\n',
 
 	comment: 'COMMENT ON ${object} ${objectName} IS ${comment};\n',
 

package-lock.json

@@ -88,4 +88,4 @@
         "lodash": "4.17.21",
         "pg": "8.12.0"
     }
-}
+}

package.json

@@ -47,8 +47,7 @@
 					"type": "vector"
 				},
 				"to": {
-					"to": "vector",
-					"subtype": ""
+					"subtype": "vector<real>"
 				}
 			}
 		]

polyglot/convertAdapter.json

@@ -135,25 +135,24 @@ const retryOnSslError = (config, logger, error) => {
 	throw error;
 };
 
-const createConnectionPool = (config, logger) => {
+const createConnectionPool = async (config, logger) => {
 	const pool = new pg.Pool(config);
 
-	return pool
-		.connect()
-		.then(client => {
-			client.release();
+	try {
+		const client = await pool.connect();
 
-			return pool;
-		})
-		.catch(async error => {
-			await pool.end();
+		client.release();
 
-			if (config.isRetry) {
-				throw error;
-			}
+		return pool;
+	} catch (error) {
+		await pool.end();
 
-			return retryOnSslError(config, logger, error);
-		});
+		if (config.isRetry) {
+			throw error;
+		}
+
+		return retryOnSslError(config, logger, error);
+	}
 };
 
 module.exports = {