Adding feature to denote fetch table names function.

packages/server/src/integrations/googlesheets.ts

@@ -66,7 +66,10 @@ const SCHEMA: Integration = {
     "Create and collaborate on online spreadsheets in real-time and from any device.",
   friendlyName: "Google Sheets",
   type: "Spreadsheet",
-  features: [DatasourceFeature.CONNECTION_CHECKING],
+  features: [
+    DatasourceFeature.CONNECTION_CHECKING,
+    DatasourceFeature.FETCH_TABLE_NAMES,
+  ],
   datasource: {
     spreadsheetId: {
       display: "Google Sheet URL",

packages/server/src/integrations/microsoftSqlServer.ts

@@ -40,7 +40,10 @@ const SCHEMA: Integration = {
     "Microsoft SQL Server is a relational database management system developed by Microsoft. ",
   friendlyName: "MS SQL Server",
   type: "Relational",
-  features: [DatasourceFeature.CONNECTION_CHECKING],
+  features: [
+    DatasourceFeature.CONNECTION_CHECKING,
+    DatasourceFeature.FETCH_TABLE_NAMES,
+  ],
   datasource: {
     user: {
       type: DatasourceFieldType.STRING,

packages/server/src/integrations/mysql.ts

@@ -36,7 +36,10 @@ const SCHEMA: Integration = {
   type: "Relational",
   description:
     "MySQL Database Service is a fully managed database service to deploy cloud-native applications. ",
-  features: [DatasourceFeature.CONNECTION_CHECKING],
+  features: [
+    DatasourceFeature.CONNECTION_CHECKING,
+    DatasourceFeature.FETCH_TABLE_NAMES,
+  ],
   datasource: {
     host: {
       type: DatasourceFieldType.STRING,

packages/server/src/integrations/oracle.ts

@@ -50,7 +50,10 @@ const SCHEMA: Integration = {
   type: "Relational",
   description:
     "Oracle Database is an object-relational database management system developed by Oracle Corporation",
-  features: [DatasourceFeature.CONNECTION_CHECKING],
+  features: [
+    DatasourceFeature.CONNECTION_CHECKING,
+    DatasourceFeature.FETCH_TABLE_NAMES,
+  ],
   datasource: {
     host: {
       type: DatasourceFieldType.STRING,

packages/server/src/integrations/postgres.ts

@@ -52,7 +52,10 @@ const SCHEMA: Integration = {
   type: "Relational",
   description:
     "PostgreSQL, also known as Postgres, is a free and open-source relational database management system emphasizing extensibility and SQL compliance.",
-  features: [DatasourceFeature.CONNECTION_CHECKING],
+  features: [
+    DatasourceFeature.CONNECTION_CHECKING,
+    DatasourceFeature.FETCH_TABLE_NAMES,
+  ],
   datasource: {
     host: {
       type: DatasourceFieldType.STRING,

packages/types/src/sdk/datasources.ts

@@ -75,6 +75,7 @@ export enum FilterType {
 
 export enum DatasourceFeature {
   CONNECTION_CHECKING = "connection",
+  FETCH_TABLE_NAMES = "fetch_table_names",
 }
 
 export interface StepDefinition {