oracle tests WIP

integration-tests/docker-compose.yaml

@@ -70,3 +70,9 @@ services:
 #       - cockroachdb
 #     restart: on-failure
 
+  oracle:
+    image: container-registry.oracle.com/database/express:21.3.0-xe
+    environment:
+      ORACLE_PWD: Pwd2020Db
+    ports:
+      - 15006:1521

integration-tests/engines.js

@@ -400,17 +400,35 @@ end;$$`,
     dbSnapshotBySeconds: true,
     skipChangeColumn: true,
   },
+  {
+    label: 'Oracle',
+    connection: {
+      engine: 'oracle@dbgate-plugin-oracle',
+      password: 'Pwd2020Db',
+      user: 'system',
+      server: 'oracle',
+      port: 1521,
+      serviceName: 'xe',
+    },
+    local: {
+      server: 'localhost',
+      port: 15006,
+    },
+    skipOnCI: true,
+    dbSnapshotBySeconds: true,
+  },
 ];
 
 const filterLocal = [
   // filter local testing
-  'MySQL',
+  '-MySQL',
   '-MariaDB',
   '-PostgreSQL',
   '-SQL Server',
   '-SQLite',
   '-CockroachDB',
   '-ClickHouse',
+  'Oracle',
 ];
 
 const enginesPostgre = engines.filter(x => x.label == 'PostgreSQL');

integration-tests/tools.js

@@ -32,12 +32,14 @@ async function connect(engine, database) {
     return conn;
   } else {
     const conn = await driver.connect(connection);
-    await driver.query(conn, `CREATE DATABASE ${database}`);
+    const dmp = driver.createDumper();
+    dmp.createDatabase(database);
+    await driver.query(conn, dmp.s);
     await driver.close(conn);
 
     const res = await driver.connect({
       ...connection,
-      database,
+      database: (driver.dialect.userDatabaseNamePrefix ?? '') + database,
     });
     return res;
   }
@@ -55,12 +57,14 @@ async function prepareConnection(engine, database) {
     };
   } else {
     const conn = await driver.connect(connection);
-    await driver.query(conn, `CREATE DATABASE ${database}`);
+    const dmp = driver.createDumper();
+    dmp.createDatabase(database);
+    await driver.query(conn, dmp.s);
     await driver.close(conn);
 
     return {
       ...connection,
-      database,
+      database: (driver.dialect.userDatabaseNamePrefix ?? '') + database,
       isPreparedOnly: true,
     };
   }

packages/types/dialect.d.ts

@@ -51,6 +51,7 @@ export interface SqlDialect {
 
   dropReferencesWhenDropTable?: boolean;
   requireFromDual?: boolean;
+  userDatabaseNamePrefix?: string; // c## in Oracle
 
   predefinedDataTypes: string[];
 

plugins/dbgate-plugin-oracle/src/backend/sql/views.js

@@ -1,13 +1,10 @@
 module.exports = `
-select avv.*,
+select avv.*
-  ora_hash("create_sql") as "hash_code"
 from (select
   view_name as "pure_name",
-  -- owner as "schema_name",
-  -- SUBSTR(text_vc, 1, 3900) AS "create_sql"
   text as "create_sql"
   from all_views av
-  where owner = '$owner' and text is not null
+  where owner = 'C##test' and text is not null
   ) avv
-  where 'views:' || "pure_name" =OBJECT_ID_CONDITION
+  where 'views:' || "pure_name" is not null
 `;

plugins/dbgate-plugin-oracle/src/frontend/driver.js

@@ -20,6 +20,7 @@ const dialect = {
   quoteIdentifier(s) {
     return '"' + s + '"';
   },
+  userDatabaseNamePrefix: 'c##',
 
   createColumn: true,
   dropColumn: true,