Server IP : 172.67.216.182 / Your IP : 172.71.124.185 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /www/server/mysql/src/rapid/plugin/x/mysqlxtest_src/ |
Upload File : |
/* * Copyright (c) 2015, 2023, Oracle and/or its affiliates. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, version 2.0, * as published by the Free Software Foundation. * * This program is also distributed with certain software (including * but not limited to OpenSSL) that is licensed under separate terms, * as designated in a particular file or component or in included license * documentation. The authors of MySQL hereby grant you an additional * permission to link the program and your derivative works with the * separately licensed software that they have included with MySQL. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License, version 2.0, for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA */ // MySQL DB access module, for use by plugins and others // For the module that implements interactive DB functionality see mod_db #ifndef _MYSQLX_RESULTSET_H_ #define _MYSQLX_RESULTSET_H_ #include <stdexcept> #include <vector> #include <map> #include <set> #include "ngs_common/xdatetime.h" #include "mysqlx_protocol.h" namespace Mysqlx { namespace Resultset { class Row; } } namespace mysqlx { enum FieldType { SINT, UINT, DOUBLE, FLOAT, BYTES, TIME, DATETIME, SET, ENUM, BIT, DECIMAL }; struct ColumnMetadata { FieldType type; std::string name; std::string original_name; std::string table; std::string original_table; std::string schema; std::string catalog; uint64_t collation; uint32_t fractional_digits; uint32_t length; uint32_t flags; uint32_t content_type; }; class Row { public: ~Row(); bool isNullField(int field) const; int32_t sIntField(int field) const; uint32_t uIntField(int field) const; int64_t sInt64Field(int field) const; uint64_t uInt64Field(int field) const; uint64_t bitField(int field) const; std::string stringField(int field) const; std::string decimalField(int field) const; std::string setFieldStr(int field) const; std::set<std::string> setField(int field) const; std::string enumField(int field) const; const char *stringField(int field, size_t &rlength) const; float floatField(int field) const; double doubleField(int field) const; DateTime dateTimeField(int field) const; Time timeField(int field) const; int numFields() const; private: friend class Result; Row(ngs::shared_ptr<std::vector<ColumnMetadata> > columns, Mysqlx::Resultset::Row *data); void check_field(int field, FieldType type) const; ngs::shared_ptr<std::vector<ColumnMetadata> > m_columns; Mysqlx::Resultset::Row *m_data; }; class ResultData { public: ResultData(ngs::shared_ptr<std::vector<ColumnMetadata> > columns); ngs::shared_ptr<std::vector<ColumnMetadata> > columnMetadata(){ return m_columns; } void add_row(ngs::shared_ptr<Row> row); void rewind(); void tell(size_t &record); void seek(size_t record); ngs::shared_ptr<Row> next(); private: ngs::shared_ptr<std::vector<ColumnMetadata> > m_columns; std::vector<ngs::shared_ptr<Row> > m_rows; size_t m_row_index; }; class Result { public: ~Result(); ngs::shared_ptr<std::vector<ColumnMetadata> > columnMetadata(); int64_t lastInsertId() const { return m_last_insert_id; } std::string lastDocumentId(); const std::vector<std::string>& lastDocumentIds(); int64_t affectedRows() const { return m_affected_rows; } std::string infoMessage() const { return m_info_message; } bool ready(); void wait(); ngs::shared_ptr<Row> next(); bool nextDataSet(); void flush(); Result& buffer(); // Return true if the operation was successfully executed bool rewind(); bool tell(size_t &dataset, size_t&record); bool seek(size_t dataset, size_t record); bool has_data(); void mark_error(); struct Warning { std::string text; int code; bool is_note; }; const std::vector<Warning> &getWarnings() const { return m_warnings; } void setLastDocumentIDs(const std::vector<std::string>& document_ids); private: Result(); Result(const Result &o); Result(ngs::shared_ptr<XProtocol>owner, bool expect_data, bool expect_ok = true); void read_metadata(); ngs::shared_ptr<Row> read_row(); void read_stmt_ok(); bool handle_notice(int32_t type, const std::string &data); int get_message_id(); mysqlx::Message* pop_message(); mysqlx::Message* current_message; int current_message_id; friend class XProtocol; ngs::weak_ptr<XProtocol>m_owner; ngs::shared_ptr<std::vector<ColumnMetadata> > m_columns; int64_t m_last_insert_id; std::vector<std::string> m_last_document_ids; int64_t m_affected_rows; std::string m_info_message; std::vector<Warning> m_warnings; std::vector<ngs::shared_ptr<ResultData> > m_result_cache; ngs::shared_ptr<ResultData> m_current_result; size_t m_result_index; enum { ReadStmtOkI, // initial state ReadMetadataI, // initial state ReadMetadata, ReadRows, ReadStmtOk, ReadDone, // end ReadError // end } m_state; bool m_buffered; bool m_buffering; bool m_has_doc_ids; }; } #endif