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to issue<53695063>:fix core when inject 4013

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hanr881 2023-12-06 12:47:13 +00:00 committed by ob-robot
parent 1516b54e92
commit 892fbee583
1 changed files with 30 additions and 28 deletions
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58
src/pl/parser/ob_pl_parser.cpp
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@ -84,35 +84,37 @@ int ObPLParser::fast_parse(const ObString &query,
parse_ctx.no_param_sql_ = buf;
parse_ctx.no_param_sql_buf_len_ = new_length;
}
ret = parse_stmt_block(parse_ctx, parse_result.result_tree_);
if (OB_ERR_PARSE_SQL == ret) {
int err_len = 0;
const char *err_str = "", *global_errmsg = "";
int err_line = 0;
if (parse_ctx.cur_error_info_ != NULL) {
int first_column = parse_ctx.cur_error_info_->stmt_loc_.first_column_;
int last_column = parse_ctx.cur_error_info_->stmt_loc_.last_column_;
err_len = last_column - first_column + 1;
err_str = parse_ctx.stmt_str_ + first_column;
err_line = parse_ctx.cur_error_info_->stmt_loc_.last_line_ + 1;
global_errmsg = parse_ctx.global_errmsg_;
if (OB_SUCC(ret)) {
ret = parse_stmt_block(parse_ctx, parse_result.result_tree_);
if (OB_ERR_PARSE_SQL == ret) {
int err_len = 0;
const char *err_str = "", *global_errmsg = "";
int err_line = 0;
if (parse_ctx.cur_error_info_ != NULL) {
int first_column = parse_ctx.cur_error_info_->stmt_loc_.first_column_;
int last_column = parse_ctx.cur_error_info_->stmt_loc_.last_column_;
err_len = last_column - first_column + 1;
err_str = parse_ctx.stmt_str_ + first_column;
err_line = parse_ctx.cur_error_info_->stmt_loc_.last_line_ + 1;
global_errmsg = parse_ctx.global_errmsg_;
}
ObString stmt(parse_ctx.stmt_len_, parse_ctx.stmt_str_);
LOG_WARN("failed to parser pl stmt",
K(ret), K(err_line), K(global_errmsg), K(stmt));
LOG_USER_ERROR(OB_ERR_PARSE_SQL, ob_errpkt_strerror(OB_ERR_PARSER_SYNTAX, false),
err_len, err_str, err_line);
} else {
memmove(parse_ctx.no_param_sql_ + parse_ctx.no_param_sql_len_,
parse_ctx.stmt_str_ + parse_ctx.copied_pos_,
parse_ctx.stmt_len_ - parse_ctx.copied_pos_);
parse_ctx.no_param_sql_len_ += parse_ctx.stmt_len_ - parse_ctx.copied_pos_;
parse_result.no_param_sql_ = parse_ctx.no_param_sql_;
parse_result.no_param_sql_len_ = parse_ctx.no_param_sql_len_;
parse_result.no_param_sql_buf_len_ = parse_ctx.no_param_sql_buf_len_;
parse_result.param_node_num_ = parse_ctx.param_node_num_;
parse_result.param_nodes_ = parse_ctx.param_nodes_;
parse_result.tail_param_node_ = parse_ctx.tail_param_node_;
}
ObString stmt(parse_ctx.stmt_len_, parse_ctx.stmt_str_);
LOG_WARN("failed to parser pl stmt",
K(ret), K(err_line), K(global_errmsg), K(stmt));
LOG_USER_ERROR(OB_ERR_PARSE_SQL, ob_errpkt_strerror(OB_ERR_PARSER_SYNTAX, false),
err_len, err_str, err_line);
} else {
memmove(parse_ctx.no_param_sql_ + parse_ctx.no_param_sql_len_,
parse_ctx.stmt_str_ + parse_ctx.copied_pos_,
parse_ctx.stmt_len_ - parse_ctx.copied_pos_);
parse_ctx.no_param_sql_len_ += parse_ctx.stmt_len_ - parse_ctx.copied_pos_;
parse_result.no_param_sql_ = parse_ctx.no_param_sql_;
parse_result.no_param_sql_len_ = parse_ctx.no_param_sql_len_;
parse_result.no_param_sql_buf_len_ = parse_ctx.no_param_sql_buf_len_;
parse_result.param_node_num_ = parse_ctx.param_node_num_;
parse_result.param_nodes_ = parse_ctx.param_nodes_;
parse_result.tail_param_node_ = parse_ctx.tail_param_node_;
}
return ret;
}