fix(gbase8s): restore server name and table queries

Closes #5573

apps/desktop/src/lib/__tests__/connection/gbase8sConnectionDialog.spec.ts

@@ -0,0 +1,10 @@
+import { readFileSync } from "node:fs";
+import { describe, expect, it } from "vitest";
+
+const dialogSource = readFileSync(new URL("../../../components/connection/ConnectionDialog.vue", import.meta.url), "utf8");
+
+describe("GBase 8s connection dialog", () => {
+  it("hydrates DBSERVERNAME when editing a saved connection", () => {
+    expect(dialogSource).toContain('gbase_server: config.gbase_server || ""');
+  });
+});

apps/desktop/src/lib/__tests__/table/tableSelectSql.spec.ts

@@ -35,13 +35,13 @@ describe("qualifiedTableName — SQLite attached databases", () => {
 });
 
 describe("qualifiedTableName — GBase 8s", () => {
-  it("keeps the owner unquoted when the driver reports no identifier quote support", () => {
-    expect(qualifiedTableName({ databaseType: "informix", identifierQuote: "", schema: "gbasedbt", tableName: "connection_smoke" })).toBe("gbasedbt.connection_smoke");
+  it("omits the metadata owner for GBase 8s table data", () => {
+    expect(qualifiedTableName({ databaseType: "informix", driverProfile: "gbase8s", identifierQuote: "", schema: "gbasedbt", tableName: "connection_smoke" })).toBe("connection_smoke");
     expect(quoteTableDataIdentifier("informix", "connection_smoke", "")).toBe("connection_smoke");
   });
 
-  it("keeps native Informix qualification when no driver capability was loaded", () => {
-    expect(qualifiedTableName({ databaseType: "informix", schema: "gbasedbt", tableName: "connection_smoke" })).toBe("gbasedbt.connection_smoke");
+  it("keeps native Informix owner qualification", () => {
+    expect(qualifiedTableName({ databaseType: "informix", identifierQuote: "", schema: "gbasedbt", tableName: "connection_smoke" })).toBe("gbasedbt.connection_smoke");
   });
 });
 

apps/desktop/src/lib/export/databaseExport.ts

@@ -46,6 +46,7 @@ export interface BuildExportInsertStatementsOptions {
 
 export interface BuildExportPageSqlOptions {
   databaseType?: DatabaseType;
+  driverProfile?: string;
   identifierQuote?: string;
   schema?: string;
   tableName: string;
@@ -79,6 +80,7 @@ export function buildInsertStatements(options: BuildExportInsertStatementsOption
 export async function buildExportPageSql(options: BuildExportPageSqlOptions): Promise<string> {
   return buildTableSelectSql({
     databaseType: options.databaseType,
+    driverProfile: options.driverProfile,
     identifierQuote: options.identifierQuote,
     schema: options.schema,
     tableName: options.tableName,

apps/desktop/src/lib/table/tableSelectSql.ts

@@ -6,6 +6,7 @@ import { isExplicitlyQuotedSqlIdentifier, quoteGaussDbJdbcIdentifier } from "@/l
 
 export interface BuildTableSelectSqlOptions {
   databaseType?: DatabaseType;
+  driverProfile?: string;
   identifierQuote?: string;
   schema?: string;
   tableName: string;
@@ -50,8 +51,11 @@ function quoteCypherIdentifier(name: string): string {
   return `\`${name.replace(/`/g, "``")}\``;
 }
 
-export function qualifiedTableName(options: Pick<BuildTableSelectSqlOptions, "databaseType" | "identifierQuote" | "schema" | "tableName" | "catalog" | "database">): string {
-  const { databaseType, identifierQuote, schema, tableName, catalog, database } = options;
+export function qualifiedTableName(options: Pick<BuildTableSelectSqlOptions, "databaseType" | "driverProfile" | "identifierQuote" | "schema" | "tableName" | "catalog" | "database">): string {
+  const { databaseType, driverProfile, identifierQuote, schema, tableName, catalog, database } = options;
+  if (databaseType === "informix" && driverProfile?.trim().toLowerCase() === "gbase8s") {
+    return quoteTableDataIdentifier(databaseType, tableName, identifierQuote);
+  }
   // Doris / StarRocks multi-catalog: address external-catalog tables with the
   // 3-part `catalog.database.table` form, which the engines accept directly.
   if (catalog && catalog !== "internal" && (databaseType === "doris" || databaseType === "starrocks")) {