fix(tabs): hide database label for connection-only targets

apps/desktop/src/lib/__tests__/tabs/tabPresentation.spec.ts

@@ -322,6 +322,24 @@ describe("tab group presentation", () => {
     ]);
   });
 
+  it("omits the database row from tooltips for connections without a database target", () => {
+    const store = useConnectionStore();
+    store.sidebarLayout = {
+      groups: [],
+      order: [{ type: "connection", id: "conn-1" }],
+    };
+
+    for (const dbType of ["dynamodb", "elasticsearch", "easysearch", "meilisearch", "solr", "qdrant", "weaviate", "chromadb", "etcd", "zookeeper", "nacos", "consul", "mq", "mqtt", "victoriametrics"] as const) {
+      store.connections = [{ id: "conn-1", name: "Local", db_type: dbType, database: "default" } as ConnectionConfig];
+
+      const lines = tabTooltipLines(queryTab({ database: "default" }), translate);
+
+      expect(lines, dbType).toContainEqual({ label: "Connection:", value: "Local" });
+      expect(lines, dbType).toContainEqual({ label: "Group:", value: "Ungrouped" });
+      expect(lines, dbType).not.toContainEqual({ label: "Database:", value: "default" });
+    }
+  });
+
   it("labels a top-level connection as ungrouped", () => {
     const store = useConnectionStore();
     store.connections = [{ id: "conn-1", name: "PostgreSQL", db_type: "postgres", database: "app" } as ConnectionConfig];

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

@@ -1,6 +1,6 @@
 import { describe, expect, it } from "vitest";
 import type { ConnectionConfig } from "@/types/database";
-import { connectionConfigFingerprint, databaseInfoCopyText, databaseInfoRows, isTauriCommandUnavailable, normalizeConnectionTestResult } from "@/lib/connection/connectionDatabaseInfo";
+import { connectionConfigFingerprint, databaseInfoCopyText, databaseInfoRows, isTauriCommandUnavailable, normalizeConnectionTestResult, supportsConnectionDatabaseInfo } from "@/lib/connection/connectionDatabaseInfo";
 
 function config(overrides: Partial<ConnectionConfig> = {}): ConnectionConfig {
   return {
@@ -17,6 +17,15 @@ function config(overrides: Partial<ConnectionConfig> = {}): ConnectionConfig {
 }
 
 describe("connectionDatabaseInfo", () => {
+  it("hides database information for connections without database metadata", () => {
+    for (const dbType of ["dynamodb", "elasticsearch", "easysearch", "meilisearch", "solr", "qdrant", "weaviate", "chromadb", "etcd", "zookeeper", "nacos", "consul", "mq", "mqtt", "victoriametrics"] as const) {
+      expect(supportsConnectionDatabaseInfo(dbType)).toBe(false);
+    }
+    for (const dbType of ["mysql", "redis", "mongodb", "milvus", "turso", "cloudflare-d1", "plugin"] as const) {
+      expect(supportsConnectionDatabaseInfo(dbType)).toBe(true);
+    }
+  });
+
   it("normalizes structured and legacy responses with a configured product fallback", () => {
     expect(normalizeConnectionTestResult("Connection successful", config())).toEqual({
       message: "Connection successful",

apps/desktop/src/lib/connection/connectionDatabaseInfo.ts

@@ -7,6 +7,14 @@ export interface DatabaseInfoRow {
   value: string;
 }
 
+// These connections have no real database metadata. VictoriaMetrics exposes a
+// configured label as a synthetic database node, not a server database.
+const DATABASE_INFO_UNSUPPORTED_TYPES = new Set<ConnectionConfig["db_type"]>(["dynamodb", "elasticsearch", "easysearch", "meilisearch", "solr", "qdrant", "weaviate", "chromadb", "etcd", "zookeeper", "nacos", "consul", "mq", "mqtt", "victoriametrics"]);
+
+export function supportsConnectionDatabaseInfo(dbType: ConnectionConfig["db_type"]): boolean {
+  return !DATABASE_INFO_UNSUPPORTED_TYPES.has(dbType);
+}
+
 const DATABASE_INFO_FIELDS: readonly DatabaseInfoField[] = ["productName", "productVersion", "currentDatabase", "serverComment", "serverCharset", "serverCollation", "unquotedIdentifierCase", "quotedIdentifierCase", "driverName", "driverVersion", "jdbcVersion"];
 const IDENTIFIER_CASES = new Set<IdentifierCase>(["lower", "upper", "mixed"]);
 

apps/desktop/src/lib/tabs/tabPresentation.ts

@@ -3,6 +3,7 @@ import { useSettingsStore } from "@/stores/settingsStore";
 import { hexToRgba } from "@/lib/common/color";
 import type { CSSProperties } from "vue";
 import { findConnectionGroupPath } from "@/lib/sidebar/sidebarLayout";
+import { supportsConnectionDatabaseInfo } from "@/lib/connection/connectionDatabaseInfo";
 import { splitMongoCommandRanges } from "@/lib/mongo/mongoShellCommand";
 import { executableStatementRanges, splitSqlStatementRanges, sqlStatementParameterOptionsForCompatibility, type SqlTextRange } from "@/lib/sql/sqlStatementRanges";
 import type { SqlParameterOptions } from "@/lib/sql/sqlParameters";
@@ -259,8 +260,12 @@ export function tabDisplayTitle(tab: QueryTab, t: Translate): string {
 export function tabTooltipLines(tab: QueryTab, t: Translate): { label: string; value: string }[] {
   const connName = connectionDisplayName(tab.connectionId);
   const groupName = connectionGroupDisplayName(tab.connectionId, t);
-  const database = databaseDisplayNameForTab(tab.connectionId, tab.database, t);
-  const lines: { label: string; value: string }[] = [{ label: t("tabs.tooltipConnection"), value: connName }, ...(groupName ? [{ label: t("tabs.tooltipGroup"), value: groupName }] : []), { label: t("tabs.tooltipDatabase"), value: database }];
+  const connection = useConnectionStore().getConfig(tab.connectionId);
+  const lines: { label: string; value: string }[] = [
+    { label: t("tabs.tooltipConnection"), value: connName },
+    ...(groupName ? [{ label: t("tabs.tooltipGroup"), value: groupName }] : []),
+    ...(!connection || supportsConnectionDatabaseInfo(connection.db_type) ? [{ label: t("tabs.tooltipDatabase"), value: databaseDisplayNameForTab(tab.connectionId, tab.database, t) }] : []),
+  ];
   if (tab.mode === "query" && queryTitle(tab)) {
     lines.unshift({ label: t("tabs.tooltipTitle"), value: tab.title });
   }