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PATH: usr / include / mysql / server / private

/* -*- C++ -*- */
/* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
   Copyright (c) 2009, 2020, MariaDB Corporation.

This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

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 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 02110-1335  USA */

#ifndef _SP_H_
#define _SP_H_

#include "my_global.h"                          /* NO_EMBEDDED_ACCESS_CHECKS */
#include "sql_string.h"                         // LEX_STRING
#include "sql_cmd.h"
#include "mdl.h"

class Field;
class Open_tables_backup;
class Open_tables_state;
class Query_arena;
class Query_tables_list;
class Sroutine_hash_entry;
class THD;
class sp_cache;
class sp_head;
class sp_package;
class sp_pcontext;
class sp_name;
class sp_expr_lex;
class Database_qualified_name;
struct st_sp_chistics;
class Stored_program_creation_ctx;
struct LEX;
struct TABLE;
struct TABLE_LIST;
typedef struct st_hash HASH;
template <typename T> class SQL_I_List;

/*
  Values for the type enum. This reflects the order of the enum declaration
  in the CREATE TABLE command.
  See also storage/perfschema/my_thread.h
*/
enum enum_sp_type
{
  SP_TYPE_FUNCTION=1,
  SP_TYPE_PROCEDURE=2,
  SP_TYPE_PACKAGE=3,
  SP_TYPE_PACKAGE_BODY=4,
  SP_TYPE_TRIGGER=5,
  SP_TYPE_EVENT=6,
};

class Sp_handler
{
  bool sp_resolve_package_routine_explicit(THD *thd,
                                           sp_head *caller,
                                           sp_name *name,
                                           const Sp_handler **pkg_routine_hndlr,
                                           Database_qualified_name *pkgname)
                                           const;
  bool sp_resolve_package_routine_implicit(THD *thd,
                                           sp_head *caller,
                                           sp_name *name,
                                           const Sp_handler **pkg_routine_hndlr,
                                           Database_qualified_name *pkgname)
                                           const;
protected:
  int db_find_routine_aux(THD *thd, const Database_qualified_name *name,
                          TABLE *table) const;
  int db_find_routine(THD *thd, const Database_qualified_name *name,
                      sp_head **sphp) const;
  int db_find_and_cache_routine(THD *thd,
                                const Database_qualified_name *name,
                                sp_head **sp) const;
  int db_load_routine(THD *thd, const Database_qualified_name *name,
                      sp_head **sphp,
                      sql_mode_t sql_mode,
                      const LEX_CSTRING &params,
                      const LEX_CSTRING &returns,
                      const LEX_CSTRING &body,
                      const st_sp_chistics &chistics,
                      const AUTHID &definer,
                      longlong created, longlong modified,
                      sp_package *parent,
                      Stored_program_creation_ctx *creation_ctx) const;
  int sp_drop_routine_internal(THD *thd,
                               const Database_qualified_name *name,
                               TABLE *table) const;

sp_head *sp_clone_and_link_routine(THD *thd,
                                     const Database_qualified_name *name,
                                     sp_head *sp) const;
  int sp_cache_package_routine(THD *thd,
                               const LEX_CSTRING &pkgname_cstr,
                               const Database_qualified_name *name,
                               sp_head **sp) const;
  int sp_cache_package_routine(THD *thd,
                               const Database_qualified_name *name,
                               sp_head **sp) const;
  sp_head *sp_find_package_routine(THD *thd,
                                   const LEX_CSTRING pkgname_str,
                                   const Database_qualified_name *name,
                                   bool cache_only) const;
  sp_head *sp_find_package_routine(THD *thd,
                                   const Database_qualified_name *name,
                                   bool cache_only) const;
public: // TODO: make it private or protected
  virtual int sp_find_and_drop_routine(THD *thd, TABLE *table,
                                       const Database_qualified_name *name)
                                       const;

public:
  virtual ~Sp_handler() = default;
  static const Sp_handler *handler(enum enum_sql_command cmd);
  static const Sp_handler *handler(enum_sp_type type);
  static const Sp_handler *handler(MDL_key::enum_mdl_namespace ns);
  /*
    Return a handler only those SP objects that store
    definitions in the mysql.proc system table
  */
  static const Sp_handler *handler_mysql_proc(enum_sp_type type)
  {
    const Sp_handler *sph= handler(type);
    return sph ? sph->sp_handler_mysql_proc() : NULL;
  }

static bool eq_routine_name(const LEX_CSTRING &name1,
                              const LEX_CSTRING &name2)
  {
    return system_charset_info->strnncoll(name1.str, name1.length,
                                          name2.str, name2.length) == 0;
  }
  const char *type_str() const { return type_lex_cstring().str; }
  virtual const char *show_create_routine_col1_caption() const
  {
    DBUG_ASSERT(0);
    return "";
  }
  virtual const char *show_create_routine_col3_caption() const
  {
    DBUG_ASSERT(0);
    return "";
  }
  virtual const Sp_handler *package_routine_handler() const
  {
    return this;
  }
  virtual enum_sp_type type() const= 0;
  virtual LEX_CSTRING type_lex_cstring() const= 0;
  virtual enum_sql_command sqlcom_create() const= 0;
  virtual enum_sql_command sqlcom_drop() const= 0;
  virtual LEX_CSTRING empty_body_lex_cstring(sql_mode_t mode) const
  {
    static LEX_CSTRING m_empty_body= {STRING_WITH_LEN("???")};
    DBUG_ASSERT(0);
    return m_empty_body;
  }
  virtual MDL_key::enum_mdl_namespace get_mdl_type() const= 0;
  virtual const Sp_handler *sp_handler_mysql_proc() const { return this; }
  virtual sp_cache **get_cache(THD *) const { return NULL; }
#ifndef NO_EMBEDDED_ACCESS_CHECKS
  virtual HASH *get_priv_hash() const { return NULL; }
#endif
  virtual ulong recursion_depth(THD *thd) const { return 0; }
  /**
    Return appropriate error about recursion limit reaching

@param thd  Thread handle
    @param sp   SP routine

@remark For functions and triggers we return error about
            prohibited recursion. For stored procedures we
            return about reaching recursion limit.
  */
  virtual void recursion_level_error(THD *thd, const sp_head *sp) const
  {
    my_error(ER_SP_NO_RECURSION, MYF(0));
  }
  virtual bool add_instr_freturn(THD *thd, sp_head *sp,
                                 sp_pcontext *spcont,
                                 Item *item, sp_expr_lex *lex) const;
  virtual bool add_instr_preturn(THD *thd, sp_head *sp,
                                 sp_pcontext *spcont) const;

void add_used_routine(Query_tables_list *prelocking_ctx,
                        Query_arena *arena,
                        const Database_qualified_name *name) const;

bool sp_resolve_package_routine(THD *thd,
                                  sp_head *caller,
                                  sp_name *name,
                                  const Sp_handler **pkg_routine_handler,
                                  Database_qualified_name *pkgname) const;
  virtual sp_head *sp_find_routine(THD *thd,
                                   const Database_qualified_name *name,
                                   bool cache_only) const;
  virtual int sp_cache_routine(THD *thd, const Database_qualified_name *name,
                               sp_head **sp) const;

int sp_cache_routine_reentrant(THD *thd,
                                 const Database_qualified_name *nm,
                                 sp_head **sp) const;

bool sp_exist_routines(THD *thd, TABLE_LIST *procs) const;
  bool sp_show_create_routine(THD *thd,
                              const Database_qualified_name *name) const;

bool sp_create_routine(THD *thd, const sp_head *sp) const;

int sp_update_routine(THD *thd, const Database_qualified_name *name,
                        const st_sp_chistics *chistics) const;

int sp_drop_routine(THD *thd, const Database_qualified_name *name) const;

sp_head *sp_load_for_information_schema(THD *thd, TABLE *proc_table,
                                          const LEX_CSTRING &db,
                                          const LEX_CSTRING &name,
                                          const LEX_CSTRING &params,
                                          const LEX_CSTRING &returns,
                                          sql_mode_t sql_mode,
                                          bool *free_sp_head) const;

/*
    Make a SHOW CREATE statement.
      @retval   true on error
      @retval   false on success
  */
  virtual bool show_create_sp(THD *thd, String *buf,
                              const LEX_CSTRING &db,
                              const LEX_CSTRING &name,
                              const LEX_CSTRING &params,
                              const LEX_CSTRING &returns,
                              const LEX_CSTRING &body,
                              const st_sp_chistics &chistics,
                              const AUTHID &definer,
                              const DDL_options_st ddl_options,
                              sql_mode_t sql_mode) const;

};

class Sp_handler_procedure: public Sp_handler
{
public:
  enum_sp_type type() const override { return SP_TYPE_PROCEDURE; }
  LEX_CSTRING type_lex_cstring() const override
  {
    static LEX_CSTRING m_type_str= { STRING_WITH_LEN("PROCEDURE")};
    return m_type_str;
  }
  enum_sql_command sqlcom_create() const override
  {
    return SQLCOM_CREATE_PROCEDURE;
  }
  enum_sql_command sqlcom_drop() const override
  {
    return SQLCOM_DROP_PROCEDURE;
  }
  LEX_CSTRING empty_body_lex_cstring(sql_mode_t mode) const override;
  const char *show_create_routine_col1_caption() const override
  {
    return "Procedure";
  }
  const char *show_create_routine_col3_caption() const override
  {
    return "Create Procedure";
  }
  MDL_key::enum_mdl_namespace get_mdl_type() const override
  {
    return MDL_key::PROCEDURE;
  }
  const Sp_handler *package_routine_handler() const override;
  sp_cache **get_cache(THD *) const override;
#ifndef NO_EMBEDDED_ACCESS_CHECKS
  HASH *get_priv_hash() const override;
#endif
  ulong recursion_depth(THD *thd) const override;
  void recursion_level_error(THD *thd, const sp_head *sp) const override;
  bool add_instr_preturn(THD *thd, sp_head *sp, sp_pcontext *spcont) const override;
};

class Sp_handler_package_procedure: public Sp_handler_procedure
{
public:
  int sp_cache_routine(THD *thd, const Database_qualified_name *name,
                       sp_head **sp) const override
  {
    return sp_cache_package_routine(thd, name, sp);
  }
  sp_head *sp_find_routine(THD *thd,
                           const Database_qualified_name *name,
                           bool cache_only) const override
  {
    return sp_find_package_routine(thd, name, cache_only);
  }
};

class Sp_handler_function: public Sp_handler
{
public:
  enum_sp_type type() const override { return SP_TYPE_FUNCTION; }
  LEX_CSTRING type_lex_cstring() const override
  {
    static LEX_CSTRING m_type_str= { STRING_WITH_LEN("FUNCTION")};
    return m_type_str;
  }
  enum_sql_command sqlcom_create() const override
  {
    return SQLCOM_CREATE_FUNCTION;
  }
  enum_sql_command sqlcom_drop() const override
  {
    return SQLCOM_DROP_FUNCTION;
  }
  LEX_CSTRING empty_body_lex_cstring(sql_mode_t mode) const override;
  const char *show_create_routine_col1_caption() const override
  {
    return "Function";
  }
  const char *show_create_routine_col3_caption() const override
  {
    return "Create Function";
  }
  MDL_key::enum_mdl_namespace get_mdl_type() const override
  {
    return MDL_key::FUNCTION;
  }
  const Sp_handler *package_routine_handler() const override;
  sp_cache **get_cache(THD *) const override;
#ifndef NO_EMBEDDED_ACCESS_CHECKS
  HASH *get_priv_hash() const override;
#endif
  bool add_instr_freturn(THD *thd, sp_head *sp, sp_pcontext *spcont,
                         Item *item, sp_expr_lex *lex) const override;
};

class Sp_handler_package_function: public Sp_handler_function
{
public:
  int sp_cache_routine(THD *thd, const Database_qualified_name *name,
                       sp_head **sp) const override
  {
    return sp_cache_package_routine(thd, name, sp);
  }
  sp_head *sp_find_routine(THD *thd,
                           const Database_qualified_name *name,
                           bool cache_only) const override
  {
    return sp_find_package_routine(thd, name, cache_only);
  }
};

class Sp_handler_package: public Sp_handler
{
public:
  bool show_create_sp(THD *thd, String *buf,
                      const LEX_CSTRING &db,
                      const LEX_CSTRING &name,
                      const LEX_CSTRING &params,
                      const LEX_CSTRING &returns,
                      const LEX_CSTRING &body,
                      const st_sp_chistics &chistics,
                      const AUTHID &definer,
                      const DDL_options_st ddl_options,
                      sql_mode_t sql_mode) const override;
};

class Sp_handler_package_spec: public Sp_handler_package
{
public: // TODO: make it private or protected
  int sp_find_and_drop_routine(THD *thd, TABLE *table,
                               const Database_qualified_name *name)
                               const override;
public:
  enum_sp_type type() const override { return SP_TYPE_PACKAGE; }
  LEX_CSTRING type_lex_cstring() const override
  {
    static LEX_CSTRING m_type_str= {STRING_WITH_LEN("PACKAGE")};
    return m_type_str;
  }
  enum_sql_command sqlcom_create() const override
  {
    return SQLCOM_CREATE_PACKAGE;
  }
  enum_sql_command sqlcom_drop() const override
  {
    return SQLCOM_DROP_PACKAGE;
  }
  LEX_CSTRING empty_body_lex_cstring(sql_mode_t mode) const override
  {
    static LEX_CSTRING m_empty_body= {STRING_WITH_LEN("BEGIN END")};
    return m_empty_body;
  }
  const char *show_create_routine_col1_caption() const override
  {
    return "Package";
  }
  const char *show_create_routine_col3_caption() const override
  {
    return "Create Package";
  }
  MDL_key::enum_mdl_namespace get_mdl_type() const override
  {
    return MDL_key::PACKAGE_BODY;
  }
  sp_cache **get_cache(THD *) const override;
#ifndef NO_EMBEDDED_ACCESS_CHECKS
  HASH *get_priv_hash() const override;
#endif
};

class Sp_handler_package_body: public Sp_handler_package
{
public:
  enum_sp_type type() const override { return SP_TYPE_PACKAGE_BODY; }
  LEX_CSTRING type_lex_cstring() const override
  {
    static LEX_CSTRING m_type_str= {STRING_WITH_LEN("PACKAGE BODY")};
    return m_type_str;
  }
  enum_sql_command sqlcom_create() const override
  {
    return SQLCOM_CREATE_PACKAGE_BODY;
  }
  enum_sql_command sqlcom_drop() const override
  {
    return SQLCOM_DROP_PACKAGE_BODY;
  }
  LEX_CSTRING empty_body_lex_cstring(sql_mode_t mode) const override
  {
    static LEX_CSTRING m_empty_body= {STRING_WITH_LEN("BEGIN END")};
    return m_empty_body;
  }
  const char *show_create_routine_col1_caption() const override
  {
    return "Package body";
  }
  const char *show_create_routine_col3_caption() const override
  {
    return "Create Package Body";
  }
  MDL_key::enum_mdl_namespace get_mdl_type() const override
  {
    return MDL_key::PACKAGE_BODY;
  }
  sp_cache **get_cache(THD *) const override;
#ifndef NO_EMBEDDED_ACCESS_CHECKS
  HASH *get_priv_hash() const override;
#endif
};

class Sp_handler_trigger: public Sp_handler
{
public:
  enum_sp_type type() const override { return SP_TYPE_TRIGGER; }
  LEX_CSTRING type_lex_cstring() const override
  {
    static LEX_CSTRING m_type_str= { STRING_WITH_LEN("TRIGGER")};
    return m_type_str;
  }
  enum_sql_command sqlcom_create() const override
  {
    return SQLCOM_CREATE_TRIGGER;
  }
  enum_sql_command sqlcom_drop() const override
  {
    return SQLCOM_DROP_TRIGGER;
  }
  MDL_key::enum_mdl_namespace get_mdl_type() const override
  {
    DBUG_ASSERT(0);
    return MDL_key::TRIGGER;
  }
  const Sp_handler *sp_handler_mysql_proc() const override { return NULL; }
};

extern MYSQL_PLUGIN_IMPORT Sp_handler_function sp_handler_function;
extern MYSQL_PLUGIN_IMPORT Sp_handler_procedure sp_handler_procedure;
extern MYSQL_PLUGIN_IMPORT Sp_handler_package_spec sp_handler_package_spec;
extern MYSQL_PLUGIN_IMPORT Sp_handler_package_body sp_handler_package_body;
extern MYSQL_PLUGIN_IMPORT Sp_handler_package_function sp_handler_package_function;
extern MYSQL_PLUGIN_IMPORT Sp_handler_package_procedure sp_handler_package_procedure;
extern MYSQL_PLUGIN_IMPORT Sp_handler_trigger sp_handler_trigger;

inline const Sp_handler *Sp_handler::handler(enum_sql_command cmd)
{
  switch (cmd) {
  case SQLCOM_CREATE_PROCEDURE:
  case SQLCOM_ALTER_PROCEDURE:
  case SQLCOM_DROP_PROCEDURE:
  case SQLCOM_SHOW_PROC_CODE:
  case SQLCOM_SHOW_CREATE_PROC:
  case SQLCOM_SHOW_STATUS_PROC:
    return &sp_handler_procedure;
  case SQLCOM_CREATE_SPFUNCTION:
  case SQLCOM_ALTER_FUNCTION:
  case SQLCOM_DROP_FUNCTION:
  case SQLCOM_SHOW_FUNC_CODE:
  case SQLCOM_SHOW_CREATE_FUNC:
  case SQLCOM_SHOW_STATUS_FUNC:
    return &sp_handler_function;
  case SQLCOM_CREATE_PACKAGE:
  case SQLCOM_DROP_PACKAGE:
  case SQLCOM_SHOW_CREATE_PACKAGE:
  case SQLCOM_SHOW_STATUS_PACKAGE:
    return &sp_handler_package_spec;
  case SQLCOM_CREATE_PACKAGE_BODY:
  case SQLCOM_DROP_PACKAGE_BODY:
  case SQLCOM_SHOW_CREATE_PACKAGE_BODY:
  case SQLCOM_SHOW_STATUS_PACKAGE_BODY:
  case SQLCOM_SHOW_PACKAGE_BODY_CODE:
    return &sp_handler_package_body;
  default:
    break;
  }
  return NULL;
}

inline const Sp_handler *Sp_handler::handler(enum_sp_type type)
{
  switch (type) {
  case SP_TYPE_PROCEDURE:
    return &sp_handler_procedure;
  case SP_TYPE_FUNCTION:
    return &sp_handler_function;
  case SP_TYPE_PACKAGE:
    return &sp_handler_package_spec;
  case SP_TYPE_PACKAGE_BODY:
    return &sp_handler_package_body;
  case SP_TYPE_TRIGGER:
    return &sp_handler_trigger;
  case SP_TYPE_EVENT:
    break;
  }
  return NULL;
}

inline const Sp_handler *Sp_handler::handler(MDL_key::enum_mdl_namespace type)
{
  switch (type) {
  case MDL_key::FUNCTION:
    return &sp_handler_function;
  case MDL_key::PROCEDURE:
    return &sp_handler_procedure;
  case MDL_key::PACKAGE_BODY:
    return &sp_handler_package_body;
  case MDL_key::BACKUP:
  case MDL_key::SCHEMA:
  case MDL_key::TABLE:
  case MDL_key::TRIGGER:
  case MDL_key::EVENT:
  case MDL_key::USER_LOCK:
  case MDL_key::NAMESPACE_END:
    break;
  }
  return NULL;
}

/* Tells what SP_DEFAULT_ACCESS should be mapped to */
#define SP_DEFAULT_ACCESS_MAPPING SP_CONTAINS_SQL

// Return codes from sp_create_*, sp_drop_*, and sp_show_*:
#define SP_OK                 0
#define SP_KEY_NOT_FOUND     -1
#define SP_OPEN_TABLE_FAILED -2
#define SP_WRITE_ROW_FAILED  -3
#define SP_DELETE_ROW_FAILED -4
#define SP_GET_FIELD_FAILED  -5
#define SP_PARSE_ERROR       -6
#define SP_INTERNAL_ERROR    -7
#define SP_NO_DB_ERROR       -8
#define SP_BAD_IDENTIFIER    -9
#define SP_BODY_TOO_LONG    -10
#define SP_FLD_STORE_FAILED -11

/* DB storage of Stored PROCEDUREs and FUNCTIONs */
enum
{
  MYSQL_PROC_FIELD_DB = 0,
  MYSQL_PROC_FIELD_NAME,
  MYSQL_PROC_MYSQL_TYPE,
  MYSQL_PROC_FIELD_SPECIFIC_NAME,
  MYSQL_PROC_FIELD_LANGUAGE,
  MYSQL_PROC_FIELD_ACCESS,
  MYSQL_PROC_FIELD_DETERMINISTIC,
  MYSQL_PROC_FIELD_SECURITY_TYPE,
  MYSQL_PROC_FIELD_PARAM_LIST,
  MYSQL_PROC_FIELD_RETURNS,
  MYSQL_PROC_FIELD_BODY,
  MYSQL_PROC_FIELD_DEFINER,
  MYSQL_PROC_FIELD_CREATED,
  MYSQL_PROC_FIELD_MODIFIED,
  MYSQL_PROC_FIELD_SQL_MODE,
  MYSQL_PROC_FIELD_COMMENT,
  MYSQL_PROC_FIELD_CHARACTER_SET_CLIENT,
  MYSQL_PROC_FIELD_COLLATION_CONNECTION,
  MYSQL_PROC_FIELD_DB_COLLATION,
  MYSQL_PROC_FIELD_BODY_UTF8,
  MYSQL_PROC_FIELD_AGGREGATE,
  MYSQL_PROC_FIELD_COUNT
};

/* Drop all routines in database 'db' */
int
sp_drop_db_routines(THD *thd, const LEX_CSTRING &db);

/**
   Acquires exclusive metadata lock on all stored routines in the
   given database.

@param  thd  Thread handler
   @param  db   Database name

@retval  false  Success
   @retval  true   Failure
 */
bool lock_db_routines(THD *thd, const Lex_ident_db_normalized &db);

/**
  Structure that represents element in the set of stored routines
  used by statement or routine.
*/

class Sroutine_hash_entry
{
public:
  /**
    Metadata lock request for routine.
    MDL_key in this request is also used as a key for set.
  */
  MDL_request mdl_request;
  /**
    Next element in list linking all routines in set. See also comments
    for LEX::sroutine/sroutine_list and sp_head::m_sroutines.
  */
  Sroutine_hash_entry *next;
  /**
    Uppermost view which directly or indirectly uses this routine.
    0 if routine is not used in view. Note that it also can be 0 if
    statement uses routine both via view and directly.
  */
  TABLE_LIST *belong_to_view;
  /**
    This is for prepared statement validation purposes.
    A statement looks up and pre-loads all its stored functions
    at prepare. Later on, if a function is gone from the cache,
    execute may fail.
    Remember the version of sp_head at prepare to be able to
    invalidate the prepared statement at execute if it
    changes.
  */
  ulong m_sp_cache_version;

const Sp_handler *m_handler;

int sp_cache_routine(THD *thd, sp_head **sp) const;
};

bool sp_add_used_routine(Query_tables_list *prelocking_ctx, Query_arena *arena,
                         const MDL_key *key,
                         const Sp_handler *handler,
                         TABLE_LIST *belong_to_view);
void sp_remove_not_own_routines(Query_tables_list *prelocking_ctx);
bool sp_update_sp_used_routines(HASH *dst, HASH *src);
void sp_update_stmt_used_routines(THD *thd, Query_tables_list *prelocking_ctx,
                                  HASH *src, TABLE_LIST *belong_to_view);
void sp_update_stmt_used_routines(THD *thd, Query_tables_list *prelocking_ctx,
                                  SQL_I_List<Sroutine_hash_entry> *src,
                                  TABLE_LIST *belong_to_view);

extern "C" const uchar *sp_sroutine_key(const void *ptr, size_t *plen,
                                        my_bool);

/*
  Routines which allow open/lock and close mysql.proc table even when
  we already have some tables open and locked.
*/
TABLE *open_proc_table_for_read(THD *thd);

bool load_charset(THD *thd,
                  MEM_ROOT *mem_root,
                  Field *field,
                  CHARSET_INFO *dflt_cs,
                  CHARSET_INFO **cs);

bool load_collation(THD *thd,MEM_ROOT *mem_root,
                    Field *field,
                    CHARSET_INFO *dflt_cl,
                    CHARSET_INFO **cl);

void sp_returns_type(THD *thd,
                     String &result,
                     const sp_head *sp);

#endif /* _SP_H_ */

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[+] providers
[-] sql_schema.h [edit]
[-] rpl_filter.h [edit]
[-] item_jsonfunc.h [edit]
[-] my_json_writer.h [edit]
[-] service_versions.h [edit]
[-] mdl.h [edit]
[-] wsrep_utils.h [edit]
[-] my_rdtsc.h [edit]
[-] item_xmlfunc.h [edit]
[-] myisamchk.h [edit]
[-] wsrep.h [edit]
[-] sql_basic_types.h [edit]
[-] wsrep_high_priority_service.h [edit]
[-] wsrep_event_service.h [edit]
[-] sql_digest.h [edit]
[-] sql_analyze_stmt.h [edit]
[-] my_rnd.h [edit]
[-] proxy_protocol.h [edit]
[-] field_comp.h [edit]
[-] pfs_socket_provider.h [edit]
[-] my_virtual_mem.h [edit]
[-] unireg.h [edit]
[-] charset_collations.h [edit]
[-] sql_insert.h [edit]
[-] embedded_priv.h [edit]
[-] rpl_reporting.h [edit]
[-] authors.h [edit]
[-] sql_type_fixedbin.h [edit]
[-] sql_profile.h [edit]
[-] pfs_stage_provider.h [edit]
[-] sql_error.h [edit]
[-] sql_udf.h [edit]
[-] sp_pcontext.h [edit]
[-] lex_token.h [edit]
[-] sql_partition_admin.h [edit]
[-] uniques.h [edit]
[-] sql_audit.h [edit]
[-] sql_connect.h [edit]
[-] privilege.h [edit]
[-] tztime.h [edit]
[-] sql_type_fixedbin_storage.h [edit]
[-] wsrep_thd.h [edit]
[-] probes_mysql_dtrace.h [edit]
[-] pfs_thread_provider.h [edit]
[-] spatial.h [edit]
[+] atomic
[-] sql_manager.h [edit]
[-] sql_string.h [edit]
[-] my_service_manager.h [edit]
[-] sp_instr.h [edit]
[-] filesort.h [edit]
[-] backup.h [edit]
[-] sql_lifo_buffer.h [edit]
[-] debug_sync.h [edit]
[-] sql_type_int.h [edit]
[-] scope.h [edit]
[-] probes_mysql_nodtrace.h [edit]
[-] rijndael.h [edit]
[-] rpl_record.h [edit]
[-] transaction.h [edit]
[-] sql_type_real.h [edit]
[-] wsrep_on.h [edit]
[-] my_compare.h [edit]
[-] ddl_log.h [edit]
[-] hostname.h [edit]
[-] datadict.h [edit]
[-] key.h [edit]
[-] protocol.h [edit]
[-] config.h [edit]
[-] my_tracker.h [edit]
[-] threadpool_winsockets.h [edit]
[-] mysys_err.h [edit]
[-] ha_partition.h [edit]
[-] sql_plugin.h [edit]
[-] sql_rename.h [edit]
[-] sql_table.h [edit]
[-] sql_select.h [edit]
[-] rpl_parallel.h [edit]
[-] wsrep_priv.h [edit]
[-] my_md5.h [edit]
[-] wsrep_storage_service.h [edit]
[-] procedure.h [edit]
[-] my_nosys.h [edit]
[-] lex.h [edit]
[-] lex_hash.h [edit]
[-] wsrep_xid.h [edit]
[-] thr_timer.h [edit]
[-] sql_i_s.h [edit]
[-] pfs_file_provider.h [edit]
[-] wsrep_mysqld.h [edit]
[-] pfs_memory_provider.h [edit]
[-] myisammrg.h [edit]
[-] sql_bitmap.h [edit]
[-] wsrep_var.h [edit]
[-] sql_view.h [edit]
[-] sql_const.h [edit]
[-] log_slow.h [edit]
[-] sql_tvc.h [edit]
[-] hash_filo.h [edit]
[-] create_options.h [edit]
[-] sql_crypt.h [edit]
[-] mem_root_array.h [edit]
[-] item_windowfunc.h [edit]
[-] my_default.h [edit]
[-] event_data_objects.h [edit]
[-] wqueue.h [edit]
[-] wsrep_applier.h [edit]
[-] dur_prop.h [edit]
[-] lex_symbol.h [edit]
[-] wsrep_mysqld_c.h [edit]
[-] sql_get_diagnostics.h [edit]
[-] wsrep_mutex.h [edit]
[-] contributors.h [edit]
[-] queues.h [edit]
[-] event_db_repository.h [edit]
[-] waiting_threads.h [edit]
[-] ft_global.h [edit]
[-] multi_range_read.h [edit]
[-] events.h [edit]
[-] sql_parse.h [edit]
[-] sql_reload.h [edit]
[-] wsrep_condition_variable.h [edit]
[-] item_timefunc.h [edit]
[-] rpl_mi.h [edit]
[-] my_atomic.h [edit]
[-] my_atomic_wrapper.h [edit]
[-] welcome_copyright_notice.h [edit]
[-] sql_digest_stream.h [edit]
[-] parse_file.h [edit]
[-] opt_trace.h [edit]
[-] myisampack.h [edit]
[-] ha_sequence.h [edit]
[-] sql_explain.h [edit]
[-] simple_tokenizer.h [edit]
[-] slave.h [edit]
[-] sql_list.h [edit]
[-] aligned.h [edit]
[-] item_func.h [edit]
[-] opt_subselect.h [edit]
[-] rpl_constants.h [edit]
[-] sql_hset.h [edit]
[-] maria.h [edit]
[-] sql_join_cache.h [edit]
[-] sql_plugin_compat.h [edit]
[-] json_schema_helper.h [edit]
[-] span.h [edit]
[-] gstream.h [edit]
[-] my_bit.h [edit]
[-] sql_show.h [edit]
[-] thr_malloc.h [edit]
[-] vers_string.h [edit]
[-] sql_array.h [edit]
[-] threadpool_generic.h [edit]
[-] sp_cache.h [edit]
[-] records.h [edit]
[-] sql_do.h [edit]
[-] my_stacktrace.h [edit]
[-] opt_range.h [edit]
[-] keycaches.h [edit]
[-] mariadb.h [edit]
[-] deprecation.h [edit]
[-] sql_bootstrap.h [edit]
[-] scheduler.h [edit]
[-] my_libwrap.h [edit]
[-] compat56.h [edit]
[-] grant.h [edit]
[-] item_geofunc.h [edit]
[-] pfs_table_provider.h [edit]
[-] sql_help.h [edit]
[-] sql_derived.h [edit]
[-] hash.h [edit]
[-] rpl_utility.h [edit]
[-] my_stack_alloc.h [edit]
[-] my_apc.h [edit]
[-] sql_base.h [edit]
[-] item_cmpfunc.h [edit]
[-] discover.h [edit]
[-] item.h [edit]
[-] opt_rewrite_date_cmp.h [edit]
[-] json_table.h [edit]
[-] xa.h [edit]
[-] semisync_master_ack_receiver.h [edit]
[-] sql_truncate.h [edit]
[-] winservice.h [edit]
[-] wsrep_types.h [edit]
[-] gtid_index.h [edit]
[-] rpl_tblmap.h [edit]
[-] item_row.h [edit]
[-] sql_limit.h [edit]
[-] rpl_injector.h [edit]
[-] item_vers.h [edit]
[-] event_parse_data.h [edit]
[-] my_user.h [edit]
[-] password.h [edit]
[-] sql_servers.h [edit]
[-] aria_backup.h [edit]
[-] wsrep_binlog.h [edit]
[-] filesort_utils.h [edit]
[-] sql_alloc.h [edit]
[-] des_key_file.h [edit]
[-] sp.h [edit]
[-] derror.h [edit]
[-] heap.h [edit]
[-] ha_handler_stats.h [edit]
[-] sql_load.h [edit]
[-] handle_connections_win.h [edit]
[-] item_strfunc.h [edit]
[-] wsrep_server_state.h [edit]
[-] rpl_gtid.h [edit]
[-] sql_time.h [edit]
[-] log_cache.h [edit]
[-] sql_analyse.h [edit]
[-] wsrep_server_service.h [edit]
[-] strfunc.h [edit]
[-] sql_locale.h [edit]
[-] lex_string.h [edit]
[-] sys_vars_shared.h [edit]
[-] lex_charset.h [edit]
[-] sql_partition.h [edit]
[-] rpl_rli.h [edit]
[-] thr_lock.h [edit]
[-] sql_prepare.h [edit]
[-] select_handler.h [edit]
[-] handler.h [edit]
[-] sql_cursor.h [edit]
[-] probes_mysql.h [edit]
[-] sql_statistics.h [edit]
[-] sql_repl.h [edit]
[-] source_revision.h [edit]
[-] sql_class.h [edit]
[-] opt_histogram_json.h [edit]
[-] derived_handler.h [edit]
[-] sql_type.h [edit]
[-] my_handler_errors.h [edit]
[-] sql_cache.h [edit]
[-] sql_delete.h [edit]
[-] mysqld_default_groups.h [edit]
[-] sql_admin.h [edit]
[-] wsrep_trans_observer.h [edit]
[-] cset_narrowing.h [edit]
[-] log_event.h [edit]
[-] optimizer_costs.h [edit]
[-] item_subselect.h [edit]
[-] my_uctype.h [edit]
[-] ilist.h [edit]
[-] sql_handler.h [edit]
[-] sql_plist.h [edit]
[-] group_by_handler.h [edit]
[-] sql_expression_cache.h [edit]
[-] item_sum.h [edit]
[-] thread_cache.h [edit]
[-] json_schema.h [edit]
[-] sql_alter.h [edit]
[-] lex_ident.h [edit]
[-] wsrep_status.h [edit]
[-] assume_aligned.h [edit]
[-] threadpool.h [edit]
[-] my_time.h [edit]
[-] sql_type_geom.h [edit]
[-] event_queue.h [edit]
[-] repl_failsafe.h [edit]
[-] ssl_compat.h [edit]
[-] sql_type_string.h [edit]
[-] debug.h [edit]
[-] sql_db.h [edit]
[+] data
[-] t_ctype.h [edit]
[-] sql_test.h [edit]
[-] wsrep_schema.h [edit]
[-] wsrep_client_service.h [edit]
[-] sql_binlog.h [edit]
[-] session_tracker.h [edit]
[-] my_cpu.h [edit]
[-] sql_type_timeofday.h [edit]
[-] my_bitmap.h [edit]
[-] sp_rcontext.h [edit]
[-] wsrep_plugin.h [edit]
[-] sql_sequence.h [edit]
[-] sql_trigger.h [edit]
[-] log.h [edit]
[-] semisync_slave.h [edit]
[-] sql_debug.h [edit]
[-] optimizer_defaults.h [edit]
[-] event_scheduler.h [edit]
[-] set_var.h [edit]
[-] pfs_idle_provider.h [edit]
[-] mysqld.h [edit]
[-] sql_used.h [edit]
[-] sql_callback.h [edit]
[-] gcalc_slicescan.h [edit]
[-] tzfile.h [edit]
[-] sql_union.h [edit]
[-] wsrep_sst.h [edit]
[-] gcalc_tools.h [edit]
[-] opt_trace_context.h [edit]
[-] semisync.h [edit]
[-] pfs_transaction_provider.h [edit]
[-] sql_acl.h [edit]
[-] create_tmp_table.h [edit]
[-] rowid_filter.h [edit]
[-] my_decimal.h [edit]
[-] char_buffer.h [edit]
[-] custom_conf.h [edit]
[-] mysqld_suffix.h [edit]
[-] message.h [edit]
[-] init.h [edit]
[-] structs.h [edit]
[-] replication.h [edit]
[-] semisync_master.h [edit]
[-] sql_update.h [edit]
[-] my_minidump.h [edit]
[-] sql_mode.h [edit]
[-] sql_signal.h [edit]
[-] wsrep_client_state.h [edit]
[-] innodb_priv.h [edit]
[-] lock.h [edit]
[-] bounded_queue.h [edit]
[-] log_event_data_type.h [edit]
[-] socketpair.h [edit]
[-] sql_cte.h [edit]
[-] table_cache.h [edit]
[-] partition_element.h [edit]
[-] violite.h [edit]
[-] sql_cmd.h [edit]
[-] my_tree.h [edit]
[-] pfs_statement_provider.h [edit]
[-] wsrep_allowlist_service.h [edit]
[-] pfs_metadata_provider.h [edit]
[-] item_create.h [edit]
[-] my_crypt.h [edit]
[-] sql_sort.h [edit]
[-] my_counter.h [edit]
[-] myisam.h [edit]
[-] sql_priv.h [edit]
[-] sql_window.h [edit]
[-] my_check_opt.h [edit]
[-] sql_lex.h [edit]
[-] client_settings.h [edit]
[-] table.h [edit]
[-] my_base.h [edit]
[-] partition_info.h [edit]