[to #48644798] fix mysql errno for creating views with questionmarks in PL

src/sql/parser/ob_parser.cpp

@@ -1041,6 +1041,8 @@ int ObParser::parse(const ObString &query,
     parse_result.question_mark_ctx_.count_ = def_name_ctx_->count_;
   }
 
+  parse_result.pl_parse_info_.is_inner_parse_ = is_pl_inner_parse;
+
   if (INS_MULTI_VALUES == parse_mode) {
     void *buffer = nullptr;
     if (OB_ISNULL(buffer = allocator_->alloc(sizeof(InsMultiValuesResult)))) {

src/sql/parser/parse_define.h

@@ -37,4 +37,5 @@ static const int32_t OB_PARSER_ERR_NUMERIC_OR_VALUE_ERROR = -5677;
 static const int32_t OB_PARSER_ERR_NON_INTEGRAL_NUMERIC_LITERAL = -9670;
 static const int32_t OB_PARSER_ERR_UNDECLARED_VAR = -5543;
 static const int32_t OB_PARSER_ERR_UNSUPPORTED = -4007;
+static const int32_t OB_PARSER_ERR_VIEW_SELECT_CONTAIN_QUESTIONMARK = -9748;
 #endif /*OCEANBASE_SQL_PARSER_PARSE_DEFINE_*/

src/sql/parser/parse_node.h

@@ -216,6 +216,7 @@ typedef struct _PLParseInfo
   bool is_pl_parse_;//用于标识当前parser逻辑是否为PLParse调用
   bool is_pl_parse_expr_; //用于标识当前parser逻辑是否在解析PLParser的expr
   bool is_forbid_pl_fp_;
+  bool is_inner_parse_;
   int last_pl_symbol_pos_; //上一个pl变量的结束位置
   int plsql_line_;
   /*for mysql pl*/

src/sql/parser/sql_parser_mysql_mode.y

@@ -601,7 +601,25 @@ stmt:
   | drop_index_stmt         { $$ = $1; check_question_mark($$, result); }
   | kill_stmt               { $$ = $1; question_mark_issue($$, result); }
   | help_stmt               { $$ = $1; check_question_mark($$, result); }
-  | create_view_stmt        { $$ = $1; check_question_mark($$, result); }
+  | create_view_stmt
+  {
+    $$ = $1;
+
+    if (OB_UNLIKELY(NULL == $$ || NULL == result)) {
+      yyerror(NULL, result, "node or result is NULL\n");
+      YYABORT_UNEXPECTED;
+    } else if (OB_UNLIKELY(!result->pl_parse_info_.is_pl_parse_ && 0 != result->question_mark_ctx_.count_)) {
+      if (result->pl_parse_info_.is_inner_parse_) {
+        result->extra_errno_ = OB_PARSER_ERR_VIEW_SELECT_CONTAIN_QUESTIONMARK;
+        YYABORT;
+      } else {
+        yyerror(NULL, result, "Unknown column '?'\n");
+        YYABORT_PARSE_SQL_ERROR;
+      }
+    } else {
+      $$->value_ = result->question_mark_ctx_.count_;
+    }
+  }
   | create_tenant_stmt      { $$ = $1; check_question_mark($$, result); }
   | create_standby_tenant_stmt { $$ = $1; check_question_mark($$, result); }
   | alter_tenant_stmt       { $$ = $1; check_question_mark($$, result); }