Fix some query rewrite bug

src/sql/ob_sql.cpp

@@ -1921,7 +1921,7 @@ OB_INLINE int ObSql::handle_text_query(const ObString &stmt, ObSqlCtx &context,
   // if get plan from plan cache, reset its auto-increment variable here
   // do not set variable for hidden primary key; its default value is 1
   if (OB_SUCC(ret)) {
-    if (!context.is_prepare_protocol_
+    if (!context.is_text_ps_mode_
         && OB_FAIL(after_get_plan(*pc_ctx, session, result.get_physical_plan(),
                                result.get_is_from_plan_cache(), NULL))) {
       LOG_WARN("fail to handle after get plan", K(ret));
@@ -4264,6 +4264,7 @@ int ObSql::handle_text_execute(const ObStmt *basic_stmt,
 {
   int ret = OB_SUCCESS;
   const ObExecuteStmt *exec_stmt = static_cast<const ObExecuteStmt*>(basic_stmt);
+  sql_ctx.is_text_ps_mode_ = true;
   if (OB_ISNULL(exec_stmt)) {
     ret = OB_INVALID_ARGUMENT;
     LOG_WARN("stmt is NULL", K(ret), KPC(exec_stmt), KPC(basic_stmt));

src/sql/ob_sql_context.cpp

@@ -233,6 +233,7 @@ ObSqlCtx::ObSqlCtx()
     is_protocol_weak_read_(false),
     flashback_query_expr_(nullptr),
     is_execute_call_stmt_(false),
+    is_text_ps_mode_(false),
     reroute_info_(nullptr)
 {
   sql_id_[0] = '\0';
@@ -279,6 +280,7 @@ void ObSqlCtx::reset()
   stmt_type_ = stmt::T_NONE;
   cur_plan_ = nullptr;
   is_execute_call_stmt_ = false;
+  is_text_ps_mode_ = false;
 }
 
 //release dynamic allocated memory
@@ -292,6 +294,7 @@ void ObSqlCtx::clear()
   multi_stmt_rowkey_pos_.reset();
   spm_ctx_.bl_key_.reset();
   cur_stmt_ = nullptr;
+  is_text_ps_mode_ = false;
 }
 
 OB_SERIALIZE_MEMBER(ObSqlCtx, stmt_type_);

src/sql/ob_sql_context.h

@@ -500,6 +500,7 @@ public:
   ObRawExpr *flashback_query_expr_;
   ObSpmCacheCtx spm_ctx_;
   bool is_execute_call_stmt_;
+  bool is_text_ps_mode_;
 private:
   share::ObFeedbackRerouteInfo *reroute_info_;
 };

src/sql/parser/sql_parser_mysql_mode.l

@@ -1348,7 +1348,6 @@ BEGIN(in_c_comment);
     return QUESTIONMARK;
   }
 }
-
 ":"{identifier} {
   ParseResult *p = (ParseResult *)yyextra;
   check_value(yylval);
@@ -1365,7 +1364,6 @@ BEGIN(in_c_comment);
   if (OB_UNLIKELY(p->question_mark_ctx_.by_ordinal_)) {
     YY_UNEXPECTED_ERROR("Ordinal binding and Named binding cannot be combined\n");
   }
-  copy_and_replace_questionmark(p, yylloc->first_column, yylloc->last_column, yylval->node->value_);
   if (IS_FAST_PARAMETERIZE) {
     yylval->node->raw_text_ = parse_strdup(yytext, p->malloc_pool_, &(yylval->node->text_len_));
     check_malloc(yylval->node->raw_text_);