Remove fallback-to-prior-year functionality

Author: Sara Siegal

src/features/Map/index.jsx

@@ -71,13 +71,13 @@ class MapContainer extends React.Component {
   createRequestsTable = async () => {
     this.setState({ isTableLoading: true });
     const { setDbStartTime } = this.context;
-    const { startDate, endDate, dispatchUpdateStartDate, dispatchUpdateEndDate } = this.props;
+    const { startDate } = this.props;
     let year = moment(startDate).year(); // extract the year
     const tableNameByYear = `requests_${year}`;
     let datasetFileName = `requests${year}.parquet`;
 
     // Create the year data table if not exist already
-    let createSQL = `CREATE TABLE IF NOT EXISTS ${tableNameByYear} AS SELECT * FROM '${datasetFileName}'`; // query from parquet
+    const createSQL = `CREATE TABLE IF NOT EXISTS ${tableNameByYear} AS SELECT * FROM '${datasetFileName}'`; // query from parquet
 
     const startTime = performance.now(); // start the time tracker
     setDbStartTime(startTime);
@@ -91,38 +91,11 @@ class MapContainer extends React.Component {
         )} ms.`
       );
     } catch (error) {
-      console.warn(`Failed to load dataset for year ${year}, falling back to prior year:`, error);
-
-      // Fall back to prior year
-      const priorYear = year - 1;
-      const priorTableName = `requests_${priorYear}`;
-      const priorDatasetFileName = `requests${priorYear}.parquet`;
-      const priorCreateSQL = `CREATE TABLE IF NOT EXISTS ${priorTableName} AS SELECT * FROM '${priorDatasetFileName}'`;
-
-      try {
-        await this.useConnQuery(priorCreateSQL);
-        console.log(`Successfully fell back to ${priorYear} dataset`);
-
-        // Update date filters to use prior year's date range
-        const newEndDate = moment(`${priorYear}-12-31`).format(INTERNAL_DATE_SPEC);
-        const newStartDate = moment(startDate).year(priorYear).format(INTERNAL_DATE_SPEC);
-
-        // Only update if the dates actually need to change
-        if (moment(endDate).year() > priorYear) {
-          dispatchUpdateEndDate(newEndDate);
-        }
-        if (moment(startDate).year() > priorYear) {
-          dispatchUpdateStartDate(newStartDate);
-        }
-      } catch (fallbackError) {
-        console.error("Error loading fallback dataset:", fallbackError);
-      }
-    } finally {
-      this.setState({ isTableLoading: false });
+      console.error(`Failed to load dataset for year ${year}:`, error);
     }
   };
 
-  async componentDidMount(props) {
+  async componentDidMount() {
     this.isSubscribed = true;
     this.processSearchParams();
     if (DATA_SOURCE !== "SOCRATA") await this.createRequestsTable();