[Bug](materialized-view) forbid create mv with value column before key column (#33436)

forbid create mv with value column before key column

Author: BiteTheDDDDt

Diff for: fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java

@@ -4217,9 +4217,15 @@ public static short calcShortKeyColumnCount(List<Column> columns, Map<String, St
                                                 boolean isKeysRequired) throws DdlException {
         List<Column> indexColumns = new ArrayList<Column>();
         Map<Integer, Column> clusterColumns = new TreeMap<>();
+        boolean hasValueColumn = false;
         for (Column column : columns) {
             if (column.isKey()) {
+                if (hasValueColumn && isKeysRequired) {
+                    throw new DdlException("The materialized view not support value column before key column");
+                }
                 indexColumns.add(column);
+            } else {
+                hasValueColumn = true;
             }
             if (column.isClusterKey()) {
                 clusterColumns.put(column.getClusterKeyId(), column);

Diff for: regression-test/suites/mv_p0/unique/unique.groovy

@@ -41,11 +41,17 @@ suite ("unique") {
         sql """create materialized view k12s3m as select k1,sum(k2),max(k2) from u_table group by k1;"""
         exception "must not has grouping columns"
     }
+
     test {
         sql """create materialized view kadj as select k4 from u_table"""
         exception "The materialized view need key column"
     }
 
+    test {
+        sql """create materialized view kadj as select k4,k1 from u_table"""
+        exception "The materialized view not support value column before key column"
+    }
+
     createMV("create materialized view kadj as select k3,k2,k1,k4 from u_table;")
 
     createMV("create materialized view kadj2 as select k3,k2,length(k4) from u_table;")