show analyzer when show ft index

src/graph/executor/maintain/FTIndexExecutor.cpp

@@ -70,7 +70,7 @@ folly::Future<Status> ShowFTIndexesExecutor::execute() {
 
         auto indexes = std::move(resp).value();
         DataSet dataSet;
-        dataSet.colNames = {"Name", "Schema Type", "Schema Name", "Fields"};
+        dataSet.colNames = {"Name", "Schema Type", "Schema Name", "Fields", "Analyzer"};
         for (auto &index : indexes) {
           if (index.second.get_space_id() != spaceId) {
             continue;
@@ -92,6 +92,11 @@ folly::Future<Status> ShowFTIndexesExecutor::execute() {
           row.values.emplace_back(isEdge ? "Edge" : "Tag");
           row.values.emplace_back(std::move(shmNameRet).value());
           row.values.emplace_back(std::move(fields));
+          std::string analyzer = index.second.get_analyzer();
+          if (analyzer.empty()) {
+            analyzer = "default";
+          }
+          row.values.emplace_back(analyzer);
           dataSet.rows.emplace_back(std::move(row));
         }
         return finish(ResultBuilder()

src/meta/processors/BaseProcessor-inl.h

@@ -482,7 +482,9 @@ nebula::cpp2::ErrorCode BaseProcessor<RESP>::ftIndexCheck(
     const std::vector<cpp2::AlterSchemaItem>& alterItems) {
   std::set<std::string> cols;
   for (auto& [indexName, index] : ftIndices) {
-    cols.insert(index.fields_ref()->front());
+    for (auto& field : *index.fields_ref()) {
+      cols.insert(field);
+    }
   }
   for (const auto& item : alterItems) {
     if (*item.op_ref() == nebula::meta::cpp2::AlterSchemaOp::CHANGE ||

src/meta/processors/index/FTIndexProcessor.cpp

@@ -44,6 +44,11 @@ void CreateFTIndexProcessor::process(const cpp2::CreateFTIndexReq& req) {
 
   // verify the columns.
   auto schema = MetaKeyUtils::parseSchema(iter->val());
+  if (schema.get_schema_prop().get_ttl_col() && !schema.get_schema_prop().get_ttl_col()->empty()) {
+    handleErrorCode(nebula::cpp2::ErrorCode::E_UNSUPPORTED);
+    onFinished();
+    return;
+  }
   auto columns = schema.get_columns();
   for (const auto& col : index.get_fields()) {
     auto targetCol = std::find_if(

src/meta/processors/schema/AlterTagProcessor.cpp

@@ -70,6 +70,7 @@ void AlterTagProcessor::process(const cpp2::AlterTagReq& req) {
   }
 
   auto indexes = std::move(nebula::value(iCode));
+
   auto existIndex = !indexes.empty();
   if (existIndex) {
     auto iStatus = indexCheck(indexes, tagItems);
@@ -81,11 +82,28 @@ void AlterTagProcessor::process(const cpp2::AlterTagReq& req) {
       return;
     }
   }
+  // Check fulltext index
+  auto ftIdxRet = getFTIndex(spaceId, tagId);
+  bool existFTIndex = false;
+  if (nebula::ok(ftIdxRet)) {
+    auto fti = std::move(nebula::value(ftIdxRet));
+    existFTIndex = !fti.empty();
+    auto ftStatus = ftIndexCheck(fti, tagItems);
+    if (ftStatus != nebula::cpp2::ErrorCode::SUCCEEDED) {
+      handleErrorCode(ftStatus);
+      onFinished();
+      return;
+    }
+  } else if (nebula::error(ftIdxRet) != nebula::cpp2::ErrorCode::E_INDEX_NOT_FOUND) {
+    handleErrorCode(nebula::error(ftIdxRet));
+    onFinished();
+    return;
+  }
 
   auto& alterSchemaProp = req.get_schema_prop();
 
   // If index exist, could not alter ttl column
-  if (existIndex) {
+  if (existIndex || existFTIndex) {
     int64_t duration = 0;
     if (alterSchemaProp.get_ttl_duration()) {
       duration = *alterSchemaProp.get_ttl_duration();
@@ -102,22 +120,6 @@ void AlterTagProcessor::process(const cpp2::AlterTagReq& req) {
     }
   }
 
-  // Check fulltext index
-  auto ftIdxRet = getFTIndex(spaceId, tagId);
-  if (nebula::ok(ftIdxRet)) {
-    auto fti = std::move(nebula::value(ftIdxRet));
-    auto ftStatus = ftIndexCheck(fti, tagItems);
-    if (ftStatus != nebula::cpp2::ErrorCode::SUCCEEDED) {
-      handleErrorCode(ftStatus);
-      onFinished();
-      return;
-    }
-  } else if (nebula::error(ftIdxRet) != nebula::cpp2::ErrorCode::E_INDEX_NOT_FOUND) {
-    handleErrorCode(nebula::error(ftIdxRet));
-    onFinished();
-    return;
-  }
-
   for (auto& tagItem : tagItems) {
     auto& cols = tagItem.get_schema().get_columns();
     for (auto& col : cols) {

tests/tck/features/fulltext_index/FultextIndexDDL.feature

@@ -40,9 +40,9 @@ Feature: FulltextIndexTest
       SHOW FULLTEXT INDEXES;
       """
     Then the result should be, in any order:
-      | Name                         | Schema Type | Schema Name | Fields  |
-      | "nebula_index_ddl_tag_prop1" | "Tag"       | "ddl_tag"   | "prop1" |
-      | "nebula_index_ddl_tag_prop2" | "Tag"       | "ddl_tag"   | "prop2" |
+      | Name                         | Schema Type | Schema Name | Fields  | Analyzer  |
+      | "nebula_index_ddl_tag_prop1" | "Tag"       | "ddl_tag"   | "prop1" | "default" |
+      | "nebula_index_ddl_tag_prop2" | "Tag"       | "ddl_tag"   | "prop2" | "default" |
     When executing query:
       """
       DROP FULLTEXT INDEX nebula_index_ddl_tag_prop1;
@@ -58,7 +58,7 @@ Feature: FulltextIndexTest
       SHOW FULLTEXT INDEXES;
       """
     Then the result should be, in any order:
-      | Name | Schema Type | Schema Name | Fields |
+      | Name | Schema Type | Schema Name | Fields | Analyzer |
     When executing query:
       """
       CREATE FULLTEXT TAG INDEX nebula_index_ddl_tag_prop1 on ddl_tag(prop2);
@@ -69,8 +69,8 @@ Feature: FulltextIndexTest
       SHOW FULLTEXT INDEXES;
       """
     Then the result should be, in any order:
-      | Name                         | Schema Type | Schema Name | Fields  |
-      | "nebula_index_ddl_tag_prop1" | "Tag"       | "ddl_tag"   | "prop2" |
+      | Name                         | Schema Type | Schema Name | Fields  | Analyzer  |
+      | "nebula_index_ddl_tag_prop1" | "Tag"       | "ddl_tag"   | "prop2" | "default" |
     When executing query:
       """
       DROP TAG ddl_tag;