Display path provenance information in results view

extensions/ql-vscode/src/common/interface-types.ts

@@ -147,6 +147,17 @@ interface SetStateMsg {
   parsedResultSets: ParsedResultSets;
 }
 
+export interface UserSettings {
+  /** Whether to display links to the dataflow models that generated particular nodes in a flow path. */
+  shouldShowProvenance: boolean;
+}
+
+/** Message indicating that the user's configuration settings have changed. */
+interface SetUserSettingsMsg {
+  t: "setUserSettings";
+  userSettings: UserSettings;
+}
+
 /**
  * Message indicating that the results view should display interpreted
  * results.
@@ -191,6 +202,7 @@ interface UntoggleShowProblemsMsg {
 export type IntoResultsViewMsg =
   | ResultsUpdatingMsg
   | SetStateMsg
+  | SetUserSettingsMsg
   | ShowInterpretedPageMsg
   | NavigateMsg
   | UntoggleShowProblemsMsg;
@@ -208,13 +220,15 @@ export type FromResultsViewMsg =
   | OpenFileMsg;
 
 /**
- * Message from the results view to open a database source
+ * Message from the results view to open a source
  * file at the provided location.
  */
 interface ViewSourceFileMsg {
   t: "viewSourceFile";
   loc: UrlValueResolvable;
-  databaseUri: string;
+  /** URI of the database whose source archive contains the file, or `undefined` to open a file from
+   * the local disk. The latter case is used for opening links to data extension model files. */
+  databaseUri: string | undefined;
 }
 
 /**
@@ -341,7 +355,8 @@ interface ChangeCompareMessage {
 
 export type ToCompareViewMessage =
   | SetComparisonQueryInfoMessage
-  | SetComparisonsMessage;
+  | SetComparisonsMessage
+  | SetUserSettingsMsg;
 
 /**
  * Message to the compare view that sets the metadata of the compared queries.

extensions/ql-vscode/src/common/sarif-parser.ts

@@ -1,18 +1,20 @@
-import type { Log, Tool } from "sarif";
+import type { Log } from "sarif";
 import { createReadStream } from "fs-extra";
 import { connectTo } from "stream-json/Assembler";
 import { getErrorMessage } from "./helpers-pure";
-import { withParser } from "stream-json/filters/Pick";
+import { withParser } from "stream-json/filters/Ignore";
-
-const DUMMY_TOOL: Tool = { driver: { name: "" } };
 
 export async function sarifParser(
   interpretedResultsPath: string,
 ): Promise<Log> {
   try {
-    // Parse the SARIF file into token streams, filtering out only the results array.
+    // Parse the SARIF file into token streams, filtering out some of the larger subtrees that we
+    // don't need.
     const pipeline = createReadStream(interpretedResultsPath).pipe(
-      withParser({ filter: "runs.0.results" }),
+      withParser({
+        // We don't need to run's `artifacts` property, nor the driver's `notifications` property.
+        filter: /^runs\.\d+\.(artifacts|tool\.driver\.notifications)/,
+      }),
     );
 
     // Creates JavaScript objects from the token stream
@@ -38,15 +40,7 @@ export async function sarifParser(
       });
 
       asm.on("done", (asm) => {
-        const log: Log = {
+        const log: Log = asm.current;
-          version: "2.1.0",
-          runs: [
-            {
-              tool: DUMMY_TOOL,
-              results: asm.current ?? [],
-            },
-          ],
-        };
 
         resolve(log);
         alreadyDone = true;

extensions/ql-vscode/src/compare/compare-view.ts

@@ -33,6 +33,7 @@ import {
   getResultSetNames,
 } from "./result-set-names";
 import { compareInterpretedResults } from "./interpreted-results";
+import { isCanary } from "../config";
 
 interface ComparePair {
   from: CompletedLocalQueryInfo;
@@ -116,6 +117,13 @@ export class CompareView extends AbstractWebview<
     panel.reveal(undefined, true);
     await this.waitForPanelLoaded();
 
+    await this.postMessage({
+      t: "setUserSettings",
+      userSettings: {
+        shouldShowProvenance: isCanary(),
+      },
+    });
+
     await this.postMessage({
       t: "setComparisonQueryInfo",
       stats: {

extensions/ql-vscode/src/databases/local-databases/locations.ts

@@ -37,11 +37,12 @@ export const shownLocationLineDecoration =
 /**
  * Resolves the specified CodeQL location to a URI into the source archive.
  * @param loc CodeQL location to resolve. Must have a non-empty value for `loc.file`.
- * @param databaseItem Database in which to resolve the file location.
+ * @param databaseItem Database in which to resolve the file location, or `undefined` to resolve
+ *   from the local file system.
  */
 function resolveFivePartLocation(
   loc: UrlValueLineColumnLocation,
-  databaseItem: DatabaseItem,
+  databaseItem: DatabaseItem | undefined,
 ): Location {
   // `Range` is a half-open interval, and is zero-based. CodeQL locations are closed intervals, and
   // are one-based. Adjust accordingly.
@@ -52,7 +53,10 @@ function resolveFivePartLocation(
     Math.max(1, loc.endColumn),
   );
 
-  return new Location(databaseItem.resolveSourceFile(loc.uri), range);
+  return new Location(
+    databaseItem?.resolveSourceFile(loc.uri) ?? Uri.parse(loc.uri),
+    range,
+  );
 }
 
 /**
@@ -62,22 +66,26 @@ function resolveFivePartLocation(
  */
 function resolveWholeFileLocation(
   loc: UrlValueWholeFileLocation,
-  databaseItem: DatabaseItem,
+  databaseItem: DatabaseItem | undefined,
 ): Location {
   // A location corresponding to the start of the file.
   const range = new Range(0, 0, 0, 0);
-  return new Location(databaseItem.resolveSourceFile(loc.uri), range);
+  return new Location(
+    databaseItem?.resolveSourceFile(loc.uri) ?? Uri.parse(loc.uri),
+    range,
+  );
 }
 
 /**
  * Try to resolve the specified CodeQL location to a URI into the source archive. If no exact location
  * can be resolved, returns `undefined`.
  * @param loc CodeQL location to resolve
- * @param databaseItem Database in which to resolve the file location.
+ * @param databaseItem Database in which to resolve the file location, or `undefined` to resolve
+ *   from the local file system.
  */
 export function tryResolveLocation(
   loc: UrlValueResolvable | undefined,
-  databaseItem: DatabaseItem,
+  databaseItem: DatabaseItem | undefined,
 ): Location | undefined {
   if (!loc) {
     return;
@@ -95,7 +103,7 @@ export function tryResolveLocation(
 
 export async function showResolvableLocation(
   loc: UrlValueResolvable,
-  databaseItem: DatabaseItem,
+  databaseItem: DatabaseItem | undefined,
   logger: Logger,
 ): Promise<void> {
   try {
@@ -151,13 +159,14 @@ export async function showLocation(location?: Location) {
 }
 
 export async function jumpToLocation(
-  databaseUri: string,
+  databaseUri: string | undefined,
   loc: UrlValueResolvable,
   databaseManager: DatabaseManager,
   logger: Logger,
 ) {
-  const databaseItem = databaseManager.findDatabaseItem(Uri.parse(databaseUri));
+  const databaseItem =
-  if (databaseItem !== undefined) {
+    databaseUri !== undefined
-    await showResolvableLocation(loc, databaseItem, logger);
+      ? databaseManager.findDatabaseItem(Uri.parse(databaseUri))
-  }
+      : undefined;
+  await showResolvableLocation(loc, databaseItem, logger);
 }

extensions/ql-vscode/src/local-queries/results-view.ts

@@ -537,6 +537,14 @@ export class ResultsView extends AbstractWebview<
       resultSetNames,
     };
 
+    await this.postMessage({
+      t: "setUserSettings",
+      userSettings: {
+        // Only show provenance info in canary mode for now.
+        shouldShowProvenance: isCanary(),
+      },
+    });
+
     await this.postMessage({
       t: "setState",
       interpretation: interpretationPage,

extensions/ql-vscode/src/view/compare/Compare.tsx

@@ -5,6 +5,7 @@ import type {
   ToCompareViewMessage,
   SetComparisonsMessage,
   SetComparisonQueryInfoMessage,
+  UserSettings,
 } from "../../common/interface-types";
 import CompareSelector from "./CompareSelector";
 import { vscode } from "../vscode-api";
@@ -31,6 +32,9 @@ export function Compare(_: Record<string, never>): React.JSX.Element {
   const [comparison, setComparison] = useState<SetComparisonsMessage | null>(
     null,
   );
+  const [userSettings, setUserSettings] = useState<UserSettings>({
+    shouldShowProvenance: false,
+  });
 
   const message = comparison?.message || "Empty comparison";
   const hasRows =
@@ -48,6 +52,9 @@ export function Compare(_: Record<string, never>): React.JSX.Element {
           case "setComparisons":
             setComparison(msg);
             break;
+          case "setUserSettings":
+            setUserSettings(msg.userSettings);
+            break;
           default:
             assertNever(msg);
         }
@@ -85,6 +92,7 @@ export function Compare(_: Record<string, never>): React.JSX.Element {
           <CompareTable
             queryInfo={queryInfo}
             comparison={comparison}
+            userSettings={userSettings}
           ></CompareTable>
         ) : (
           <Message>{message}</Message>

extensions/ql-vscode/src/view/compare/CompareTable.tsx

@@ -1,6 +1,7 @@
 import type {
   SetComparisonQueryInfoMessage,
   SetComparisonsMessage,
+  UserSettings,
 } from "../../common/interface-types";
 import { className } from "../results/result-table-utils";
 import { vscode } from "../vscode-api";
@@ -12,6 +13,7 @@ import { InterpretedCompareResultTable } from "./InterpretedCompareResultTable";
 interface Props {
   queryInfo: SetComparisonQueryInfoMessage;
   comparison: SetComparisonsMessage;
+  userSettings: UserSettings;
 }
 
 const OpenButton = styled(TextButton)`
@@ -29,7 +31,11 @@ const Table = styled.table`
   }
 `;
 
-export default function CompareTable({ queryInfo, comparison }: Props) {
+export default function CompareTable({
+  queryInfo,
+  comparison,
+  userSettings,
+}: Props) {
   const result = comparison.result!;
 
   async function openQuery(kind: "from" | "to") {
@@ -78,6 +84,7 @@ export default function CompareTable({ queryInfo, comparison }: Props) {
             {result.kind === "interpreted" && (
               <InterpretedCompareResultTable
                 results={result.from}
+                userSettings={userSettings}
                 databaseUri={queryInfo.databaseUri}
                 sourceLocationPrefix={result.sourceLocationPrefix}
               />
@@ -96,6 +103,7 @@ export default function CompareTable({ queryInfo, comparison }: Props) {
             {result.kind === "interpreted" && (
               <InterpretedCompareResultTable
                 results={result.to}
+                userSettings={userSettings}
                 databaseUri={queryInfo.databaseUri}
                 sourceLocationPrefix={result.sourceLocationPrefix}
               />

extensions/ql-vscode/src/view/compare/InterpretedCompareResultTable.tsx

@@ -1,27 +1,32 @@
-import type { Result } from "sarif";
+import type { Result, Run } from "sarif";
 import { AlertTable } from "../results/AlertTable";
+import type { UserSettings } from "../../common/interface-types";
 
 type Props = {
   results: Result[];
   databaseUri: string;
   sourceLocationPrefix: string;
+  run?: Run;
+  userSettings: UserSettings;
 };
 
 export const InterpretedCompareResultTable = ({
   results,
   databaseUri,
   sourceLocationPrefix,
+  userSettings,
 }: Props) => {
   return (
     <AlertTable
       results={results}
+      userSettings={userSettings}
       databaseUri={databaseUri}
       sourceLocationPrefix={sourceLocationPrefix}
       header={
         <thead>
           <tr>
             <th colSpan={2}></th>
-            <th className={`vscode-codeql__alert-message-cell`} colSpan={3}>
+            <th className={`vscode-codeql__alert-message-cell`} colSpan={4}>
               Message
             </th>
           </tr>

extensions/ql-vscode/src/view/results/AlertTable.tsx

@@ -1,4 +1,4 @@
-import type { Location, Result } from "sarif";
+import type { Location, Result, Run } from "sarif";
 import type {
   PathNode,
   Result as ResultKeysResult,
@@ -7,7 +7,7 @@ import type {
 import { getPath, getPathNode, getResult, keyToString } from "./result-keys";
 import { className, jumpToLocation } from "./result-table-utils";
 import { onNavigation } from "./navigation";
-import type { NavigateMsg } from "../../common/interface-types";
+import type { NavigateMsg, UserSettings } from "../../common/interface-types";
 import { NavigationDirection } from "../../common/interface-types";
 import { isNoLocation, parseSarifLocation } from "../../common/sarif-utils";
 import { sendTelemetry } from "../common/telemetry";
@@ -21,6 +21,8 @@ type Props = {
   results: Result[];
   databaseUri: string;
   sourceLocationPrefix: string;
+  run?: Run;
+  userSettings: UserSettings;
   numTruncatedResults?: number;
 
   header: ReactNode;
@@ -31,6 +33,8 @@ export function AlertTable({
   results,
   databaseUri,
   sourceLocationPrefix,
+  run,
+  userSettings,
   numTruncatedResults,
   header,
   noResults,
@@ -202,6 +206,8 @@ export function AlertTable({
             selectedItem={selectedItem}
             selectedItemRef={selectedItemRef}
             databaseUri={databaseUri}
+            run={run}
+            userSettings={userSettings}
             sourceLocationPrefix={sourceLocationPrefix}
             updateSelectionCallback={updateSelectionCallback}
             toggleExpanded={toggle}

extensions/ql-vscode/src/view/results/AlertTablePathNodeRow.tsx

@@ -1,4 +1,12 @@
-import type { ThreadFlowLocation } from "sarif";
+import type {
+  Location as SarifLogLocation,
+  ReportingDescriptorReference,
+  ThreadFlowLocation,
+  Run,
+  PhysicalLocation,
+  ArtifactLocation,
+  ToolComponent,
+} from "sarif";
 import type {
   PathNode,
   Result as ResultKeysResult,
@@ -9,6 +17,151 @@ import { SarifLocation } from "./locations/SarifLocation";
 import { selectableZebraStripe } from "./result-table-utils";
 import { useCallback, useMemo } from "react";
 import { VerticalRule } from "../common/VerticalRule";
+import type { UserSettings } from "../../common/interface-types";
+
+/** The definition of a taxon for a data extension model row. */
+interface ModelTaxon {
+  location: SarifLogLocation;
+}
+
+/** Resolve an `ArtifactLocation` that might contain a relative reference instead of an absolute
+ * URI.
+ */
+function resolveArtifactLocation(
+  location: ArtifactLocation,
+  baseUri: URL,
+): ArtifactLocation {
+  if (location.uri === undefined) {
+    // No URI at all. Just return the original location.
+    return location;
+  }
+  return {
+    ...location,
+    uri: new URL(location.uri, baseUri).toString(),
+  };
+}
+
+/** Get the URI of the pack's local root directory, if available. */
+function getLocalPackUri(extension: ToolComponent): URL | undefined {
+  if (extension.locations === undefined) {
+    return undefined;
+  }
+
+  const localPackLocation = extension.locations.find(
+    (loc) =>
+      loc.properties !== undefined &&
+      loc.properties.tags !== undefined &&
+      loc.properties.tags.includes("CodeQL/LocalPackRoot"),
+  );
+  if (localPackLocation === undefined || localPackLocation.uri === undefined) {
+    return undefined;
+  }
+
+  return new URL(localPackLocation.uri);
+}
+
+/** Resolve a `ReportingDescriptorReference` to the `ReportingDescriptor` for the taxon that it
+ * refers to.
+ */
+function resolveTaxonDefinition(
+  run: Run,
+  taxonRef: ReportingDescriptorReference,
+): ModelTaxon | undefined {
+  const extensions = run.tool.extensions;
+  if (extensions === undefined) {
+    return undefined;
+  }
+
+  const extensionIndex = taxonRef.toolComponent?.index;
+  if (
+    extensionIndex === undefined ||
+    extensionIndex < 0 ||
+    extensionIndex >= extensions.length
+  ) {
+    return undefined;
+  }
+
+  const extension = extensions[extensionIndex];
+  if (extension.taxa === undefined) {
+    return undefined;
+  }
+
+  const localPackUri = getLocalPackUri(extension);
+  if (localPackUri === undefined) {
+    return undefined;
+  }
+
+  const taxonIndex = taxonRef.index;
+  if (
+    taxonIndex === undefined ||
+    taxonIndex < 0 ||
+    taxonIndex >= extension.taxa.length
+  ) {
+    return undefined;
+  }
+
+  const taxonDef = extension.taxa[taxonIndex];
+  if (taxonDef.properties === undefined) {
+    return undefined;
+  }
+
+  const location: PhysicalLocation =
+    taxonDef.properties["CodeQL/DataExtensionLocation"];
+  if (location === undefined || location.artifactLocation === undefined) {
+    return undefined;
+  }
+
+  return {
+    location: {
+      physicalLocation: {
+        ...location,
+        artifactLocation: resolveArtifactLocation(
+          location.artifactLocation,
+          localPackUri,
+        ),
+      },
+    },
+  };
+}
+
+/** Generate the React elements for each taxon. */
+function taxaLocations(
+  taxa: ReportingDescriptorReference[] | undefined,
+  run: Run | undefined,
+  onClick: () => void,
+) {
+  if (taxa === undefined || taxa.length === 0 || run === undefined) {
+    return [];
+  }
+
+  return taxa.flatMap((taxonRef, index) => {
+    if (taxonRef.properties === undefined) {
+      return [];
+    }
+
+    const role = taxonRef.properties["CodeQL/DataflowRole"];
+    if (typeof role !== "string") {
+      return [];
+    }
+
+    const taxonDef = resolveTaxonDefinition(run, taxonRef);
+    if (taxonDef === undefined) {
+      return [];
+    }
+
+    return (
+      <div key={index}>
+        {`(${role}) `}
+        <SarifLocation
+          loc={taxonDef.location}
+          databaseUri={undefined}
+          sourceLocationPrefix=""
+          onClick={onClick}
+        />
+      </div>
+    );
+  });
+}
 
 interface Props {
   step: ThreadFlowLocation;
@@ -19,6 +172,8 @@ interface Props {
   selectedItemRef: React.RefObject<HTMLTableRowElement>;
   databaseUri: string;
   sourceLocationPrefix: string;
+  run?: Run;
+  userSettings: UserSettings;
   updateSelectionCallback: (
     resultKey: PathNode | ResultKeysResult | undefined,
   ) => void;
@@ -34,6 +189,8 @@ export function AlertTablePathNodeRow(props: Props) {
     selectedItemRef,
     databaseUri,
     sourceLocationPrefix,
+    run,
+    userSettings,
     updateSelectionCallback,
   } = props;
 
@@ -86,7 +243,21 @@ export function AlertTablePathNodeRow(props: Props) {
           "[no location]"
         )}
       </td>
-      <td {...selectableZebraStripe(isSelected, zebraIndex)}>{"model"}</td>
+      <td
+        {...selectableZebraStripe(
+          isSelected,
+          zebraIndex,
+          "vscode-codeql__taxa-cell",
+        )}
+      >
+        {userSettings.shouldShowProvenance ? (
+          <div className="vscode-codeql__taxa-cell-div">
+            {taxaLocations(step.taxa, run, handleSarifLocationClicked)}
+          </div>
+        ) : (
+          []
+        )}
+      </td>
       <td
         {...selectableZebraStripe(
           isSelected,

extensions/ql-vscode/src/view/results/AlertTablePathRow.tsx

@@ -1,4 +1,4 @@
-import type { ThreadFlow } from "sarif";
+import type { Run, ThreadFlow } from "sarif";
 import type {
   PathNode,
   Result as ResultKeysResult,
@@ -10,6 +10,7 @@ import { AlertTablePathNodeRow } from "./AlertTablePathNodeRow";
 import { AlertTableDropdownIndicatorCell } from "./AlertTableDropdownIndicatorCell";
 import { useCallback, useMemo } from "react";
 import { VerticalRule } from "../common/VerticalRule";
+import type { UserSettings } from "../../common/interface-types";
 
 interface Props {
   path: ThreadFlow;
@@ -20,6 +21,8 @@ interface Props {
   selectedItemRef: React.RefObject<HTMLTableRowElement>;
   databaseUri: string;
   sourceLocationPrefix: string;
+  run?: Run;
+  userSettings: UserSettings;
   updateSelectionCallback: (
     resultKey: PathNode | ResultKeysResult | undefined,
   ) => void;

extensions/ql-vscode/src/view/results/AlertTableResultRow.tsx

@@ -1,4 +1,4 @@
-import type { Result } from "sarif";
+import type { Result, Run } from "sarif";
 import type {
   PathNode,
   Result as ResultKeysResult,
@@ -12,6 +12,7 @@ import { useCallback, useMemo } from "react";
 import { SarifLocation } from "./locations/SarifLocation";
 import { SarifMessageWithLocations } from "./locations/SarifMessageWithLocations";
 import { AlertTablePathRow } from "./AlertTablePathRow";
+import type { UserSettings } from "../../common/interface-types";
 
 interface Props {
   result: Result;
@@ -21,6 +22,8 @@ interface Props {
   selectedItemRef: React.RefObject<HTMLTableRowElement>;
   databaseUri: string;
   sourceLocationPrefix: string;
+  run?: Run;
+  userSettings: UserSettings;
   updateSelectionCallback: (
     resultKey: PathNode | ResultKeysResult | undefined,
   ) => void;

extensions/ql-vscode/src/view/results/ResultTable.tsx

@@ -6,7 +6,7 @@ import { AlertTableNoResults } from "./AlertTableNoResults";
 import { AlertTableHeader } from "./AlertTableHeader";
 
 export function ResultTable(props: ResultTableProps) {
-  const { resultSet } = props;
+  const { resultSet, userSettings } = props;
   switch (resultSet.t) {
     case "RawResultSet":
       return <RawTable {...props} resultSet={resultSet.resultSet} />;
@@ -21,6 +21,8 @@ export function ResultTable(props: ResultTableProps) {
               sourceLocationPrefix={
                 resultSet.interpretation.sourceLocationPrefix
               }
+              run={data.runs[0]}
+              userSettings={userSettings}
               numTruncatedResults={resultSet.interpretation.numTruncatedResults}
               header={<AlertTableHeader sortState={data.sortState} />}
               noResults={

extensions/ql-vscode/src/view/results/ResultTables.tsx

@@ -8,6 +8,7 @@ import type {
   ResultSet,
   ParsedResultSets,
   IntoResultsViewMsg,
+  UserSettings,
 } from "../../common/interface-types";
 import {
   ALERTS_TABLE_NAME,
@@ -33,6 +34,7 @@ interface ResultTablesProps {
   rawResultSets: readonly ResultSet[];
   interpretation: Interpretation | undefined;
   database: DatabaseInfo;
+  userSettings: UserSettings;
   metadata?: QueryMetadata;
   resultsPath: string;
   origResultsPaths: ResultsPaths;
@@ -94,6 +96,7 @@ export function ResultTables(props: ResultTablesProps) {
     interpretation,
     database,
     resultsPath,
+    userSettings,
     metadata,
     origResultsPaths,
     isLoadingNewResults,
@@ -242,6 +245,7 @@ export function ResultTables(props: ResultTablesProps) {
         <ResultTable
           key={resultSetName}
           resultSet={resultSet}
+          userSettings={userSettings}
           databaseUri={database.databaseUri}
           resultsPath={resultsPath}
           sortState={sortStates.get(resultSetName)}

extensions/ql-vscode/src/view/results/ResultsApp.tsx

@@ -9,6 +9,7 @@ import type {
   ResultsPaths,
   ParsedResultSets,
   ResultSet,
+  UserSettings,
 } from "../../common/interface-types";
 import {
   ALERTS_TABLE_NAME,
@@ -77,6 +78,10 @@ export function ResultsApp() {
     isExpectingResultsUpdate: true,
   });
 
+  const [userSettings, setUserSettings] = useState<UserSettings>({
+    shouldShowProvenance: false,
+  });
+
   const updateStateWithNewResultsInfo = useCallback(
     (resultsInfo: ResultsInfo): void => {
       let results: Results | null = null;
@@ -110,6 +115,10 @@ export function ResultsApp() {
   const handleMessage = useCallback(
     (msg: IntoResultsViewMsg): void => {
       switch (msg.t) {
+        case "setUserSettings":
+          setUserSettings(msg.userSettings);
+          break;
+
         case "setState":
           updateStateWithNewResultsInfo({
             resultsPath: msg.resultsPath,
@@ -217,6 +226,7 @@ export function ResultsApp() {
             ? displayedResults.resultsInfo.interpretation
             : undefined
         }
+        userSettings={userSettings}
         database={displayedResults.results.database}
         origResultsPaths={displayedResults.resultsInfo.origResultsPaths}
         resultsPath={displayedResults.resultsInfo.resultsPath}

extensions/ql-vscode/src/view/results/locations/ClickableLocation.tsx

@@ -7,7 +7,7 @@ import type { UrlValueResolvable } from "../../../common/raw-result-types";
 interface Props {
   loc: UrlValueResolvable;
   label: string;
-  databaseUri: string;
+  databaseUri: string | undefined;
   onClick?: () => void;
 }
 

extensions/ql-vscode/src/view/results/locations/Location.tsx

@@ -26,17 +26,13 @@ export function Location({
   const displayLabel = useMemo(() => convertNonPrintableChars(label), [label]);
 
   if (loc === undefined) {
-    return <NonClickableLocation msg={displayLabel} />;
+    return <NonClickableLocation msg={displayLabel} locationHint={title} />;
   }
 
   if (loc.type === "string") {
     return <a href={loc.value}>{loc.value}</a>;
   }
 
-  if (databaseUri === undefined) {
-    return <NonClickableLocation msg={displayLabel} locationHint={title} />;
-  }
-
   return (
     <ClickableLocation
       loc={loc}

extensions/ql-vscode/src/view/results/locations/SarifLocation.tsx

@@ -8,7 +8,7 @@ interface Props {
   text?: string;
   loc?: SarifLogLocation;
   sourceLocationPrefix: string;
-  databaseUri: string;
+  databaseUri: string | undefined;
   onClick: () => void;
 }
 

extensions/ql-vscode/src/view/results/result-table-utils.ts

@@ -2,6 +2,7 @@ import type {
   QueryMetadata,
   RawResultsSortState,
   ResultSet,
+  UserSettings,
 } from "../../common/interface-types";
 import { SortDirection } from "../../common/interface-types";
 import { assertNever } from "../../common/helpers-pure";
@@ -11,6 +12,7 @@ import type { UrlValueResolvable } from "../../common/raw-result-types";
 export interface ResultTableProps {
   resultSet: ResultSet;
   databaseUri: string;
+  userSettings: UserSettings;
   metadata?: QueryMetadata;
   resultsPath: string | undefined;
   sortState?: RawResultsSortState;
@@ -41,7 +43,7 @@ export const selectedRowClassName = "vscode-codeql__result-table-row--selected";
 
 export function jumpToLocation(
   loc: UrlValueResolvable,
-  databaseUri: string,
+  databaseUri: string | undefined,
 ): void {
   vscode.postMessage({
     t: "viewSourceFile",

extensions/ql-vscode/src/view/results/resultsView.css

@@ -144,3 +144,12 @@ td.vscode-codeql__path-index-cell {
 .vscode-codeql__location-cell {
   text-align: right !important;
 }
+
+.vscode-codeql__taxa-cell {
+  text-align: left !important;
+}
+
+.vscode-codeql__taxa-cell-div {
+  background-color: transparent;
+  display: grid;
+}