[fix](export) Make available for export command

Author: TangSiyang2001

fe/fe-core/src/main/java/org/apache/doris/analysis/ExportStmt.java

@@ -47,6 +47,7 @@
 
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.UUID;
 
@@ -146,6 +147,11 @@ public boolean needAuditEncryption() {
     public void analyze(Analyzer analyzer) throws UserException {
         super.analyze(analyzer);
 
+        if (!Config.enable_outfile_to_local && Objects.requireNonNull(path)
+                .startsWith(OutFileClause.LOCAL_FILE_PREFIX)) {
+            throw new AnalysisException("`enable_outfile_to_local` = false, exporting file to local fs is disabled.");
+        }
+
         tableRef = analyzer.resolveTableRef(tableRef);
         Preconditions.checkNotNull(tableRef);
         tableRef.analyze(analyzer);

fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/commands/ExportCommand.java

@@ -140,6 +140,10 @@ public void run(ConnectContext ctx, StmtExecutor executor) throws Exception {
                     tblName.getDb() + ": " + tblName.getTbl());
         }
 
+        if (!Config.enable_outfile_to_local && path.startsWith(OutFileClause.LOCAL_FILE_PREFIX)) {
+            throw new AnalysisException("`enable_outfile_to_local` = false, exporting file to local fs is disabled.");
+        }
+
         // check phases
         checkAllParameters(ctx, tblName, fileProperties);