revise error messages.

vesoft-inc · Dec 23, 2022 · 36d1cfb · 36d1cfb
1 parent b5df05c
commit 36d1cfb
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Showing 2 changed files with 13 additions and 4 deletions.
diff --git a/src/graph/executor/query/FilterExecutor.cpp b/src/graph/executor/query/FilterExecutor.cpp
@@ -65,7 +65,10 @@ StatusOr<DataSet> FilterExecutor::handleJob(size_t begin, size_t end, Iterator *
   for (; iter->valid() && begin++ < end; iter->next()) {
     auto val = condition->eval(ctx(iter));
     if (val.isBadNull() || (!val.empty() && !val.isImplicitBool() && !val.isNull())) {
-      return Status::Error("Wrong type result, the type should be NULL, EMPTY, BOOL");
+      return Status::Error("Failed to evaluate condition: %s. %s%s",
+                           condition->toString().c_str(),
+                           "For boolean conditions, please write in their full forms like",
+                           " <condition> == <true/false> or <condition> IS NULL.");
     }
     if (!(val.empty() || val.isNull() || (val.isImplicitBool() && !val.implicitBool()))) {
       // TODO: Maybe we can move.
@@ -96,7 +99,10 @@ Status FilterExecutor::handleSingleJobFilter() {
     while (iter->valid()) {
       auto val = condition->eval(ctx(iter));
       if (val.isBadNull() || (!val.empty() && !val.isImplicitBool() && !val.isNull())) {
-        return Status::Error("Wrong type result, the type should be NULL, EMPTY, BOOL");
+        return Status::Error("Failed to evaluate condition: %s. %s%s",
+                             condition->toString().c_str(),
+                             "For boolean conditions, please write in their full forms like",
+                             " <condition> == <true/false> or <condition> IS NULL.");
       }
       if (val.empty() || val.isNull() || (val.isImplicitBool() && !val.implicitBool())) {
         if (UNLIKELY(filter->needStableFilter())) {
@@ -119,7 +125,10 @@ Status FilterExecutor::handleSingleJobFilter() {
     for (; iter->valid(); iter->next()) {
       auto val = condition->eval(ctx(iter));
       if (val.isBadNull() || (!val.empty() && !val.isImplicitBool() && !val.isNull())) {
-        return Status::Error("Wrong type result, the type should be NULL, EMPTY, BOOL");
+        return Status::Error("Failed to evaluate condition: %s. %s%s",
+                             condition->toString().c_str(),
+                             "For boolean conditions, please write in their full forms like",
+                             " <condition> == <true/false> or <condition> IS NULL.");
       }
       if (val.isImplicitBool() && val.implicitBool()) {
         Row row;

diff --git a/tests/tck/features/match/Base.feature b/tests/tck/features/match/Base.feature
@@ -632,7 +632,7 @@ Feature: Basic match
       """
       MATCH (v:player) where v.player.name return v
       """
-    Then a ExecutionError should be raised at runtime: Wrong type result, the type should be NULL, EMPTY, BOOL
+    Then a ExecutionError should be raised at runtime: Failed to evaluate condition: v.player.name. For boolean conditions, please write <condition> == <true/false> or <condition> IS NULL.
 
   Scenario: Unimplemented features
     When executing query: