Merge branch '10.5' into 10.6

storage/spider/CMakeLists.txt

@@ -17,10 +17,7 @@ SET(SPIDER_SOURCES
   spd_param.cc spd_sys_table.cc spd_trx.cc spd_db_conn.cc spd_conn.cc
   spd_table.cc spd_direct_sql.cc spd_udf.cc spd_ping_table.cc
   spd_copy_tables.cc spd_i_s.cc spd_malloc.cc ha_spider.cc spd_udf.def
-  spd_db_mysql.cc spd_db_handlersocket.cc spd_db_oracle.cc
-  spd_group_by_handler.cc spd_db_include.cc
-  hs_client/config.cpp hs_client/escape.cpp hs_client/fatal.cpp
-  hs_client/hstcpcli.cpp hs_client/socket.cpp hs_client/string_util.cpp
+  spd_db_mysql.cc spd_db_oracle.cc spd_group_by_handler.cc spd_db_include.cc
 )
 
 IF(DEFINED ENV{ORACLE_HOME})

storage/spider/ha_spider.h

@@ -55,10 +55,6 @@ class ha_spider final : public handler
   SPIDER_SHARE       *share;
   ulonglong          spider_thread_id;
   ulonglong          trx_conn_adjustment;
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-  ulonglong          trx_hs_r_conn_adjustment;
-  ulonglong          trx_hs_w_conn_adjustment;
-#endif
   uint               mem_calc_id;
   const char         *mem_calc_func_name;
   const char         *mem_calc_file_name;
@@ -71,14 +67,6 @@ class ha_spider final : public handler
   char               *conn_keys_first_ptr;
   char               **conn_keys;
   SPIDER_CONN        **conns;
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-  char               **hs_r_conn_keys;
-  SPIDER_CONN        **hs_r_conns;
-  ulonglong          *hs_r_conn_ages;
-  char               **hs_w_conn_keys;
-  SPIDER_CONN        **hs_w_conns;
-  ulonglong          *hs_w_conn_ages;
-#endif
   /* for active-standby mode */
   uint               *conn_link_idx;
   uchar              *conn_can_fo;
@@ -179,27 +167,8 @@ class ha_spider final : public handler
   uchar              *m_handler_opened;
   uint               *m_handler_id;
   char               **m_handler_cid;
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-  uchar              *r_handler_opened;
-  uint               *r_handler_id;
-  uint               *r_handler_index;
-  uchar              *w_handler_opened;
-  uint               *w_handler_id;
-  uint               *w_handler_index;
-#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
-  uchar              *do_hs_direct_update;
-  uint32             **hs_r_ret_fields;
-  uint32             **hs_w_ret_fields;
-  size_t             *hs_r_ret_fields_num;
-  size_t             *hs_w_ret_fields_num;
-  uchar              *tmp_column_bitmap;
-#endif
-#endif
 #ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
   bool               do_direct_update;
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-  bool               maybe_do_hs_direct_update;
-#endif
   uint               direct_update_kinds;
 #endif
   spider_index_rnd_init prev_index_rnd_init;
@@ -938,26 +907,6 @@ class ha_spider final : public handler
   int reset_sql_sql(
     ulong sql_type
   );
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-  int reset_hs_sql(
-    ulong sql_type
-  );
-  int reset_hs_keys(
-    ulong sql_type
-  );
-  int reset_hs_upds(
-    ulong sql_type
-  );
-  int reset_hs_strs(
-    ulong sql_type
-  );
-  int reset_hs_strs_pos(
-    ulong sql_type
-  );
-  int push_back_hs_upds(
-    SPIDER_HS_STRING_REF &info
-  );
-#endif
   int append_tmp_table_and_sql_for_bka(
     const key_range *start_key
   );
@@ -968,17 +917,9 @@ class ha_spider final : public handler
   int reuse_union_table_and_sql_for_bka();
   int append_insert_sql_part();
   int append_update_sql_part();
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
-  int append_increment_update_set_sql_part();
-#endif
-#endif
   int append_update_set_sql_part();
 #ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
   int append_direct_update_set_sql_part();
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-  int append_direct_update_set_hs_part();
-#endif
 #endif
 #ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
   int append_dup_update_pushdown_sql_part(
@@ -1045,13 +986,6 @@ class ha_spider final : public handler
     const key_range *end_key,
     ulong sql_type
   );
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-  int append_key_where_hs_part(
-    const key_range *start_key,
-    const key_range *end_key,
-    ulong sql_type
-  );
-#endif
   int append_match_where_sql_part(
     ulong sql_type
   );
@@ -1106,13 +1040,6 @@ class ha_spider final : public handler
     longlong limit,
     ulong sql_type
   );
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-  int append_limit_hs_part(
-    longlong offset,
-    longlong limit,
-    ulong sql_type
-  );
-#endif
   int reappend_limit_sql_part(
     longlong offset,
     longlong limit,
@@ -1124,11 +1051,6 @@ class ha_spider final : public handler
   int append_insert_values_sql_part(
     ulong sql_type
   );
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-  int append_insert_values_hs_part(
-    ulong sql_type
-  );
-#endif
   int append_into_sql_part(
     ulong sql_type
   );
@@ -1197,9 +1119,6 @@ class ha_spider final : public handler
   bool support_use_handler_sql(
     int use_handler
   );
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-  bool support_bulk_access_hs() const;
-#endif
   int init_union_table_name_pos_sql();
   int set_union_table_name_pos_sql();
   int append_lock_tables_list();

storage/spider/hs_client/allocator.hpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010-2011 DeNA Co.,Ltd.. All rights reserved.
- * Copyright (C) 2011-2017 Kentoku SHIBA
- * See COPYRIGHT.txt for details.
- */
-
-#ifndef DENA_ALLOCATOR_HPP
-#define DENA_ALLOCATOR_HPP
-
-#if 0
-extern "C" {
-#include <tlsf.h>
-};
-#define DENA_MALLOC(x) tlsf_malloc(x)
-#define DENA_REALLOC(x, y) tlsf_realloc(x, y)
-#define DENA_FREE(x) tlsf_free(x)
-#define DENA_NEWCHAR(x) static_cast<char *>(tlsf_malloc(x))
-#define DENA_DELETE(x) tlsf_free(x)
-#endif
-
-#if 1
-#define DENA_MALLOC(x) malloc(x)
-#define DENA_REALLOC(x, y) realloc(x, y)
-#define DENA_FREE(x) free(x)
-#define DENA_NEWCHAR(x) (new char[x])
-#define DENA_DELETE(x) (delete [] x)
-#endif
-
-#if 1
-#define DENA_ALLOCA_ALLOCATE(typ, len) \
-  (typ *) (alloca((len) * sizeof(typ)))
-#define DENA_ALLOCA_FREE(x)
-#else
-#define DENA_ALLOCA_ALLOCATE(typ, len) \
-  (typ *) (malloc((len) * sizeof(typ)))
-#define DENA_ALLOCA_FREE(x) free(x)
-#endif
-
-#endif
-

storage/spider/hs_client/auto_addrinfo.hpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010-2011 DeNA Co.,Ltd.. All rights reserved.
- * See COPYRIGHT.txt for details.
- */
-
-#ifndef DENA_AUTO_ADDRINFO_HPP
-#define DENA_AUTO_ADDRINFO_HPP
-
-#ifndef _WIN32
-#include <netdb.h>
-#endif
-
-#include "util.hpp"
-
-namespace dena {
-
-struct auto_addrinfo : private noncopyable {
-  auto_addrinfo() : addr(0) { }
-  ~auto_addrinfo() {
-    reset();
-  }
-  void reset(addrinfo *a = 0) {
-    if (addr != 0) {
-      freeaddrinfo(addr);
-    }
-    addr = a;
-  }
-  const addrinfo *get() const { return addr; }
-  int resolve(const char *node, const char *service, int flags = 0,
-    int family = AF_UNSPEC, int socktype = SOCK_STREAM, int protocol = 0) {
-    reset();
-    addrinfo hints;
-    hints.ai_flags = flags;
-    hints.ai_family = family;
-    hints.ai_socktype = socktype;
-    hints.ai_protocol = protocol;
-    return getaddrinfo(node, service, &hints, &addr);
-  }
- private:
-  addrinfo *addr;
-};
-
-};
-
-#endif
-

storage/spider/hs_client/auto_file.hpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010-2011 DeNA Co.,Ltd.. All rights reserved.
- * See COPYRIGHT.txt for details.
- */
-
-#ifndef DENA_AUTO_FILE_HPP
-#define DENA_AUTO_FILE_HPP
-
-/*
-#ifndef _WIN32
-#include <dirent.h>
-#endif
-*/
-
-#include "util.hpp"
-
-namespace dena {
-
-struct auto_file : private noncopyable {
-  auto_file() : fd(-1) { }
-  ~auto_file() {
-    reset();
-  }
-  int get() const { return fd; }
-  int close() {
-    if (fd < 0) {
-      return 0;
-    }
-    const int r = ::close(fd);
-    fd = -1;
-    return r;
-  }
-  void reset(int x = -1) {
-    if (fd >= 0) {
-      this->close();
-    }
-    fd = x;
-  }
- private:
-  int fd;
-};
-
-/*
-struct auto_dir : private noncopyable {
-  auto_dir() : dp(0) { }
-  ~auto_dir() {
-    reset();
-  }
-  DIR *get() const { return dp; }
-  void reset(DIR *d = 0) {
-    if (dp != 0) {
-      closedir(dp);
-    }
-    dp = d;
-  }
- private:
-  DIR *dp;
-};
-*/
-
-};
-
-#endif
-

storage/spider/hs_client/auto_ptrcontainer.hpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010-2011 DeNA Co.,Ltd.. All rights reserved.
- * Copyright (C) 2011 Kentoku SHIBA
- * See COPYRIGHT.txt for details.
- */
-
-#ifndef DENA_AUTO_PTRCONTAINER_HPP
-#define DENA_AUTO_PTRCONTAINER_HPP
-
-namespace dena {
-
-/*
-template <typename Tcnt>
-struct auto_ptrcontainer {
-  typedef Tcnt container_type;
-  typedef typename container_type::value_type value_type;
-  typedef typename container_type::pointer pointer;
-  typedef typename container_type::reference reference;
-  typedef typename container_type::const_reference const_reference;
-  typedef typename container_type::size_type size_type;
-  typedef typename container_type::difference_type difference_type;
-  typedef typename container_type::iterator iterator;
-  typedef typename container_type::const_iterator const_iterator;
-  typedef typename container_type::reverse_iterator reverse_iterator;
-  typedef typename container_type::const_reverse_iterator
-    const_reverse_iterator;
-  iterator begin() { return cnt.begin(); }
-  const_iterator begin() const { return cnt.begin(); }
-  iterator end() { return cnt.end(); }
-  const_iterator end() const { return cnt.end(); }
-  reverse_iterator rbegin() { return cnt.rbegin(); }
-  reverse_iterator rend() { return cnt.rend(); }
-  const_reverse_iterator rbegin() const { return cnt.rbegin(); }
-  const_reverse_iterator rend() const { return cnt.rend(); }
-  size_type size() const { return cnt.size(); }
-  size_type max_size() const { return cnt.max_size(); }
-  bool empty() const { return cnt.empty(); }
-  reference front() { return cnt.front(); }
-  const_reference front() const { cnt.front(); }
-  reference back() { return cnt.back(); }
-  const_reference back() const { cnt.back(); }
-  void swap(auto_ptrcontainer& x) { cnt.swap(x.cnt); }
-  ~auto_ptrcontainer() {
-    for (iterator i = begin(); i != end(); ++i) {
-      delete *i;
-    }
-  }
-  template <typename Tap> void push_back_ptr(Tap& ap) {
-    cnt.push_back(ap.get());
-    ap.release();
-  }
-  void erase_ptr(iterator i) {
-    delete *i;
-    cnt.erase(i);
-  }
-  reference operator [](size_type n) { return cnt[n]; }
-  const_reference operator [](size_type n) const { return cnt[n]; }
-  void clear() { cnt.clear(); }
- private:
-  Tcnt cnt;
-};
-*/
-
-};
-
-#endif
-

storage/spider/hs_client/config.cpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010-2011 DeNA Co.,Ltd.. All rights reserved.
- * Copyright (C) 2011-2017 Kentoku SHIBA
- * See COPYRIGHT.txt for details.
- */
-
-#include <my_global.h>
-#include "mysql_version.h"
-#include "sql_priv.h"
-#include "probes_mysql.h"
-
-#include "config.hpp"
-
-namespace dena {
-
-unsigned int verbose_level = 0;
-
-uchar *
-conf_get_key(
-  conf_param *param,
-  size_t *length,
-  my_bool not_used __attribute__ ((unused))
-) {
-  *length = param->key.length();
-  return (uchar*) param->key.ptr();
-}
-
-config::config()
-{
-  if (my_hash_init(PSI_INSTRUMENT_ME, &conf_hash, &my_charset_bin, 32, 0, 0,
-                   (my_hash_get_key) conf_get_key, 0, 0))
-    init = FALSE;
-  else
-    init = TRUE;
-  return;
-}
-
-config::~config()
-{
-  if (init)
-  {
-    conf_param *param;
-    while ((param = (conf_param *) my_hash_element(&conf_hash, 0)))
-    {
-      my_hash_delete(&conf_hash, (uchar*) param);
-      delete param;
-    }
-    my_hash_free(&conf_hash);
-  }
-}
-
-conf_param *
-config::find(const String& key) const
-{
-  if (init)
-    return (conf_param *) my_hash_search(&conf_hash, (const uchar*) key.ptr(),
-      key.length());
-  else
-    return NULL;
-}
-
-conf_param *
-config::find(const char *key) const
-{
-  if (init)
-    return (conf_param *) my_hash_search(&conf_hash, (const uchar*) key,
-      strlen(key));
-  else
-    return NULL;
-}
-
-String
-config::get_str(const String& key, const String& def) const
-{
-  DENA_VERBOSE(30, list_all_params());
-  conf_param *param = find(key);
-  if (!param) {
-    DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%s(default)\n", key.ptr(),
-      def.ptr()));
-    return def;
-  }
-  DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%s\n", key.ptr(),
-    param->val.ptr()));
-  return param->val;
-}
-
-String
-config::get_str(const char *key, const char *def) const
-{
-  DENA_VERBOSE(30, list_all_params());
-  conf_param *param = find(key);
-  if (!param) {
-    DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%s(default)\n", key, def));
-    return String(def, strlen(def), &my_charset_bin);
-  }
-  DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%s\n",
-    key, param->val.ptr()));
-  return param->val;
-}
-
-long long
-config::get_int(const String& key, long long def) const
-{
-  int err;
-  DENA_VERBOSE(30, list_all_params());
-  conf_param *param = find(key);
-  if (!param) {
-    DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%lld(default)\n", key.ptr(),
-      def));
-    return def;
-  }
-  const long long r = my_strtoll10(param->val.ptr(), (char**) NULL, &err);
-  if (err) {
-    DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%lld(err)\n", key.ptr(),
-      def));
-    return def;
-  }
-  DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%lld\n", key.ptr(), r));
-  return r;
-}
-
-long long
-config::get_int(const char *key, long long def) const
-{
-  int err;
-  DENA_VERBOSE(30, list_all_params());
-  conf_param *param = find(key);
-  if (!param) {
-    DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%lld(default)\n", key, def));
-    return def;
-  }
-  const long long r = my_strtoll10(param->val.ptr(), (char**) NULL, &err);
-  if (err) {
-    DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%lld(err)\n", key, def));
-    return def;
-  }
-  DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%lld\n", key, r));
-  return r;
-}
-
-bool
-config::replace(const char *key, const char *val)
-{
-  uint32 val_len = strlen(val);
-  conf_param *param = find(key);
-  if (!param) {
-    /* create */
-    if (!(param = new conf_param()))
-      return TRUE;
-    uint32 key_len = strlen(key);
-    if (
-      param->key.reserve(key_len + 1) ||
-      param->val.reserve(val_len + 1)
-    ) {
-      delete param;
-      return TRUE;
-    }
-    param->key.q_append(key, key_len);
-    param->val.q_append(val, val_len);
-    param->key.c_ptr_safe();
-    param->val.c_ptr_safe();
-    if (my_hash_insert(&conf_hash, (uchar*) param))
-    {
-      delete param;
-      return TRUE;
-    }
-    DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%s(create)\n",
-      param->key.ptr(), param->val.ptr()));
-    return FALSE;
-  }
-  /* replace */
-  param->val.length(0);
-  if (param->val.reserve(val_len + 1))
-    return TRUE;
-  param->val.q_append(val, val_len);
-  param->val.c_ptr_safe();
-  DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%s(replace)\n",
-    param->key.ptr(), param->val.ptr()));
-  return FALSE;
-}
-
-bool
-config::replace(const char *key, long long val)
-{
-  char val_str[22];
-  sprintf(val_str, "%lld", val);
-  return replace(key, val_str);
-}
-
-bool
-config::compare(const char *key, const char *val)
-{
-  conf_param *param = find(key);
-  if (!param)
-    return FALSE;
-  return !strcmp(param->val.ptr(), val);
-}
-
-void
-config::list_all_params() const
-{
-  conf_param *param;
-  DENA_VERBOSE(10, fprintf(stderr, "list_all_params start\n"));
-  for(ulong i = 0; i < conf_hash.records; i++)
-  {
-    if ((param = (conf_param *) my_hash_element((HASH *) &conf_hash, i)))
-    {
-      DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%s\n",
-        param->key.ptr(), param->val.ptr()));
-    }
-  }
-  DENA_VERBOSE(10, fprintf(stderr, "list_all_params end\n"));
-}
-
-config&
-config::operator =(const config& x)
-{
-  DENA_VERBOSE(10, fprintf(stderr, "config operator = start"));
-  if (this != &x && init && x.init) {
-    conf_param *param, *new_param;
-    for(ulong i = 0; i < x.conf_hash.records; i++)
-    {
-      if ((param = (conf_param *) my_hash_element((HASH *) &x.conf_hash, i)))
-        if ((new_param = new conf_param()))
-        {
-          if (
-            !new_param->key.copy(param->key) &&
-            !new_param->val.copy(param->val)
-          ) {
-            new_param->key.c_ptr_safe();
-            new_param->val.c_ptr_safe();
-            DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%s\n",
-                                     new_param->key.ptr(), new_param->val.ptr()));
-            if (my_hash_insert(&conf_hash, (uchar*) new_param))
-              delete new_param;
-          } else
-            delete new_param;
-        }
-    }
-  }
-  DENA_VERBOSE(10, fprintf(stderr, "config operator = end %p", this));
-  return *this;
-}
-
-void
-parse_args(int argc, char **argv, config& conf)
-{
-  conf_param *param;
-  for (int i = 1; i < argc; ++i) {
-    const char *const arg = argv[i];
-    const char *const eq = strchr(arg, '=');
-    if (eq == 0) {
-      continue;
-    }
-    if (!(param = new conf_param()))
-      continue;
-    uint32 key_len = (uint32)(eq - arg);
-    uint32 val_len = strlen(eq + 1);
-    if (
-      param->key.reserve(key_len + 1) ||
-      param->val.reserve(val_len + 1)
-    ) {
-      delete param;
-      continue;
-    }
-    param->key.q_append(arg, key_len);
-    param->val.q_append(eq + 1, val_len);
-    param->key.c_ptr_safe();
-    param->val.c_ptr_safe();
-    if (my_hash_insert(&conf.conf_hash, (uchar*) param))
-    {
-      delete param;
-      continue;
-    }
-  }
-  param = conf.find("verbose");
-  if (param) {
-    verbose_level = atoi(param->val.c_ptr());
-  }
-}
-
-};
-

storage/spider/hs_client/config.hpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010-2011 DeNA Co.,Ltd.. All rights reserved.
- * Copyright (C) 2011 Kentoku SHIBA
- * See COPYRIGHT.txt for details.
- */
-
-#ifndef DENA_CONFIG_HPP
-#define DENA_CONFIG_HPP
-
-#include "mysql_version.h"
-#include "sql_priv.h"
-#include "probes_mysql.h"
-#include "sql_class.h"
-
-#define DENA_VERBOSE(lv, x) if (dena::verbose_level >= (lv)) { (x); }
-
-#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
-#define INFO_KIND_HS_RET_FIELDS 1
-#define INFO_KIND_HS_APPEND_STRING_REF 3
-#define INFO_KIND_HS_CLEAR_STRING_REF 4
-#define INFO_KIND_HS_INCREMENT_BEGIN 5
-#define INFO_KIND_HS_INCREMENT_END 6
-#define INFO_KIND_HS_DECREMENT_BEGIN 7
-#define INFO_KIND_HS_DECREMENT_END 8
-#endif
-
-namespace dena {
-
-#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
-struct uint32_info {
-  size_t info_size;
-  uint32 *info;
-};
-#endif
-
-struct conf_param {
-  String key;
-  String val;
-};
-
-uchar *conf_get_key(
-  conf_param *share,
-  size_t *length,
-  my_bool not_used __attribute__ ((unused))
-);
-
-struct config {
-  bool init;
-  HASH conf_hash;
-  config();
-  ~config();
-  conf_param *find(const String& key) const;
-  conf_param *find(const char *key) const;
-  String get_str(const String& key, const String& def =
-    String("", 0, &my_charset_bin)) const;
-  String get_str(const char *key, const char *def = "") const;
-  long long get_int(const String& key, long long def = 0) const;
-  long long get_int(const char *key, long long def = 0) const;
-  bool replace(const char *key, const char *val);
-  bool replace(const char *key, long long val);
-  bool compare(const char *key, const char *val);
-  void list_all_params() const;
-  config& operator =(const config& x);
-};
-
-void parse_args(int argc, char **argv, config& conf);
-
-extern unsigned int verbose_level;
-
-};
-
-#endif
-

storage/spider/hs_client/escape.cpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010 DeNA Co.,Ltd.. All rights reserved.
- * Copyright (C) 2011-2017 Kentoku SHIBA
- * See COPYRIGHT.txt for details.
- */
-
-#include <my_global.h>
-#include "mysql_version.h"
-#include "hs_compat.h"
-#include "escape.hpp"
-#include "string_buffer.hpp"
-#include "fatal.hpp"
-#include "string_util.hpp"
-
-#define DBG_OP(x)
-#define DBG_BUF(x)
-
-namespace dena {
-
-enum special_char_t {
-  special_char_escape_prefix = 0x01,         /* SOH */
-  special_char_noescape_min = 0x10,          /* DLE */
-  special_char_escape_shift = 0x40,          /* '@' */
-};
-
-void
-escape_string(char *& wp, const char *start, const char *finish)
-{
-  while (start != finish) {
-    const unsigned char c = *start;
-    if (c >= special_char_noescape_min) {
-      wp[0] = c; /* no need to escape */
-    } else {
-      wp[0] = special_char_escape_prefix;
-      ++wp;
-      wp[0] = c + special_char_escape_shift;
-    }
-    ++start;
-    ++wp;
-  }
-}
-
-void
-escape_string(string_buffer& ar, const char *start, const char *finish)
-{
-  const size_t buflen = (finish - start) * 2;
-  char *const wp_begin = ar.make_space(buflen);
-  char *wp = wp_begin;
-  escape_string(wp, start, finish);
-  ar.space_wrote(wp - wp_begin);
-}
-
-bool
-unescape_string(char *& wp, const char *start, const char *finish)
-{
-  /* works even if wp == start */
-  while (start != finish) {
-    const unsigned char c = *start;
-    if (c != special_char_escape_prefix) {
-      wp[0] = c;
-    } else if (start + 1 != finish) {
-      ++start;
-      const unsigned char cn = *start;
-      if (cn < special_char_escape_shift) {
-	return false;
-      }
-      wp[0] = cn - special_char_escape_shift;
-    } else {
-      return false;
-    }
-    ++start;
-    ++wp;
-  }
-  return true;
-}
-
-bool
-unescape_string(string_buffer& ar, const char *start, const char *finish)
-{
-  const size_t buflen = finish - start;
-  char *const wp_begin = ar.make_space(buflen);
-  char *wp = wp_begin;
-  const bool r = unescape_string(wp, start, finish);
-  ar.space_wrote(wp - wp_begin);
-  return r;
-}
-
-uint32
-read_ui32(char *& start, char *finish)
-{
-  char *const n_begin = start;
-  read_token(start, finish);
-  char *const n_end = start;
-  uint32 v = 0;
-  for (char *p = n_begin; p != n_end; ++p) {
-    const char ch = p[0];
-    if (ch >= '0' && ch <= '9') {
-      v *= 10;
-      v += (ch - '0');
-    }
-  }
-  return v;
-}
-
-void
-write_ui32(string_buffer& buf, uint32 v)
-{
-  char *wp = buf.make_space(12);
-  int len = snprintf(wp, 12, "%u", v);
-  if (len > 0) {
-    buf.space_wrote(len);
-  }
-}
-
-void
-write_ui64(string_buffer& buf, uint64 v)
-{
-  char *wp = buf.make_space(22);
-  int len = snprintf(wp, 22, "%llu", static_cast<unsigned long long>(v));
-  if (len > 0) {
-    buf.space_wrote(len);
-  }
-}
-
-};
-

storage/spider/hs_client/escape.hpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010 DeNA Co.,Ltd.. All rights reserved.
- * See COPYRIGHT.txt for details.
- */
-
-#include "string_buffer.hpp"
-#include "string_ref.hpp"
-#include "string_util.hpp"
-
-#ifndef DENA_ESCAPE_HPP
-#define DENA_ESCAPE_HPP
-
-namespace dena {
-
-void escape_string(char *& wp, const char *start, const char *finish);
-void escape_string(string_buffer& ar, const char *start, const char *finish);
-bool unescape_string(char *& wp, const char *start, const char *finish);
-  /* unescaped_string() works even if wp == start */
-bool unescape_string(string_buffer& ar, const char *start, const char *finish);
-
-uint32 read_ui32(char *& start, char *finish);
-void write_ui32(string_buffer& buf, uint32 v);
-void write_ui64(string_buffer& buf, uint64 v);
-
-inline bool
-is_null_expression(const char *start, const char *finish)
-{
-  return (finish == start + 1 && start[0] == 0);
-}
-
-inline void
-read_token(char *& start, char *finish)
-{
-  char *const p = memchr_char(start, '\t', finish - start);
-  if (p == 0) {
-    start = finish;
-  } else {
-    start = p;
-  }
-}
-
-inline void
-skip_token_delim_fold(char *& start, char *finish)
-{
-  while (start != finish && start[0] == '\t') {
-    ++start;
-  }
-}
-
-inline void
-skip_one(char *& start, char *finish)
-{
-  if (start != finish) {
-    ++start;
-  }
-}
-
-};
-
-#endif
-

storage/spider/hs_client/fatal.cpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010-2011 DeNA Co.,Ltd.. All rights reserved.
- * Copyright (C) 2011-2017 Kentoku SHIBA
- * See COPYRIGHT.txt for details.
- */
-
-#include <my_global.h>
-#include "mysql_version.h"
-#include "sql_priv.h"
-#include "probes_mysql.h"
-
-#include "fatal.hpp"
-
-namespace dena {
-
-/*
-const int opt_syslog = LOG_ERR | LOG_PID | LOG_CONS;
-*/
-
-void
-fatal_abort(const String& message)
-{
-  fprintf(stderr, "FATAL_COREDUMP: %s\n", message.ptr());
-/*
-  syslog(opt_syslog, "FATAL_COREDUMP: %s", message.ptr());
-*/
-  abort();
-}
-
-void
-fatal_abort(const char *message)
-{
-  fprintf(stderr, "FATAL_COREDUMP: %s\n", message);
-/*
-  syslog(opt_syslog, "FATAL_COREDUMP: %s", message);
-*/
-  abort();
-}
-
-};
-

storage/spider/hs_client/fatal.hpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010-2011 DeNA Co.,Ltd.. All rights reserved.
- * Copyright (C) 2011-2017 Kentoku SHIBA
- * See COPYRIGHT.txt for details.
- */
-
-#ifndef DENA_FATAL_HPP
-#define DENA_FATAL_HPP
-
-#include "mysql_version.h"
-#include "sql_priv.h"
-#include "probes_mysql.h"
-#include "sql_class.h"
-
-namespace dena {
-
-void fatal_abort(const String& message);
-void fatal_abort(const char *message);
-
-};
-
-#endif
-

storage/spider/hs_client/hstcpcli.hpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010-2011 DeNA Co.,Ltd.. All rights reserved.
- * Copyright (C) 2011 Kentoku SHIBA
- * See COPYRIGHT.txt for details.
- */
-
-#ifndef DENA_HSTCPCLI_HPP
-#define DENA_HSTCPCLI_HPP
-
-#define HANDLERSOCKET_MYSQL_UTIL 1
-
-#include "mysql_version.h"
-#include "sql_priv.h"
-#include "probes_mysql.h"
-
-#include "config.hpp"
-#include "socket.hpp"
-#include "string_ref.hpp"
-#include "string_buffer.hpp"
-
-namespace dena {
-
-struct hstcpcli_filter {
-  string_ref filter_type;
-  string_ref op;
-  size_t ff_offset;
-  string_ref val;
-  hstcpcli_filter() : ff_offset(0) { }
-};
-
-struct hstcpcli_i;
-typedef hstcpcli_i *hstcpcli_ptr;
-
-struct hstresult {
-  hstresult();
-  virtual ~hstresult();
-  string_buffer readbuf;
-  size_t response_end_offset;
-  size_t num_flds;
-  size_t cur_row_offset;
-  size_t cur_row_size;
-  DYNAMIC_ARRAY flds;
-};
-
-struct hstcpcli_i {
-  virtual ~hstcpcli_i() = default;
-  virtual void close() = 0;
-  virtual int reconnect() = 0;
-  virtual bool stable_point() = 0;
-  virtual void request_buf_auth(const char *secret, const char *typ) = 0;
-  virtual void request_buf_open_index(size_t pst_id, const char *dbn,
-    const char *tbl, const char *idx, const char *retflds,
-    const char *filflds = 0) = 0;
-  virtual void request_buf_exec_generic(size_t pst_id, const string_ref& op,
-    const string_ref *kvs, size_t kvslen, uint32 limit, uint32 skip,
-    const string_ref& mod_op, const string_ref *mvs, size_t mvslen,
-    const hstcpcli_filter *fils = 0, size_t filslen = 0,
-    int invalues_keypart = -1, const string_ref *invalues = 0,
-    size_t invalueslen = 0) = 0; // FIXME: too long
-  virtual size_t request_buf_append(const char *start, const char *finish) = 0;
-  virtual void request_reset() = 0;
-  virtual int request_send() = 0;
-  virtual int response_recv(size_t& num_flds_r) = 0;
-  virtual int get_result(hstresult& result) = 0;
-  virtual const string_ref *get_next_row() = 0;
-  virtual const string_ref *get_next_row_from_result(hstresult& result) = 0;
-  virtual size_t get_row_size() = 0;
-  virtual size_t get_row_size_from_result(hstresult& result) = 0;
-  virtual void response_buf_remove() = 0;
-  virtual int get_error_code() = 0;
-  virtual String& get_error() = 0;
-  virtual void clear_error() = 0;
-  virtual int set_timeout(int send_timeout, int recv_timeout) = 0;
-  virtual size_t get_num_req_bufd() = 0;
-  virtual size_t get_num_req_sent() = 0;
-  virtual size_t get_num_req_rcvd() = 0;
-  virtual size_t get_response_end_offset() = 0;
-  virtual const char *get_readbuf_begin() = 0;
-  virtual const char *get_readbuf_end() = 0;
-  virtual const char *get_writebuf_begin() = 0;
-  virtual size_t get_writebuf_size() = 0;
-  virtual void write_error_to_log(const char *func_name, const char *file_name,
-    ulong line_no) = 0;
-  static hstcpcli_ptr create(const socket_args& args);
-};
-
-};
-
-#endif
-

storage/spider/hs_client/mutex.hpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010-2011 DeNA Co.,Ltd.. All rights reserved.
- * See COPYRIGHT.txt for details.
- */
-
-#ifndef DENA_MUTEX_HPP
-#define DENA_MUTEX_HPP
-
-#include "fatal.hpp"
-#include "util.hpp"
-
-namespace dena {
-
-struct condition;
-
-struct mutex : private noncopyable {
-  friend struct condition;
-  mutex() {
-    if (pthread_mutex_init(&mtx, 0) != 0) {
-      fatal_abort("pthread_mutex_init");
-    }
-  }
-  ~mutex() {
-    if (pthread_mutex_destroy(&mtx) != 0) {
-      fatal_abort("pthread_mutex_destroy");
-    }
-  }
-  void lock() const {
-    if (pthread_mutex_lock(&mtx) != 0) {
-      fatal_abort("pthread_mutex_lock");
-    }
-  }
-  void unlock() const {
-    if (pthread_mutex_unlock(&mtx) != 0) {
-      fatal_abort("pthread_mutex_unlock");
-    }
-  }
- private:
-  mutable pthread_mutex_t mtx;
-};
-
-};
-
-#endif
-

storage/spider/hs_client/socket.cpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010-2011 DeNA Co.,Ltd.. All rights reserved.
- * Copyright (C) 2011-2017 Kentoku SHIBA
- * See COPYRIGHT.txt for details.
- */
-
-#include <my_global.h>
-#include <my_config.h>
-#ifndef _WIN32
-#include <sys/types.h>
-#include <sys/un.h>
-#endif
-
-#include "mysql_version.h"
-#include "hs_compat.h"
-#include <my_global.h>
-#include "sql_priv.h"
-#include "probes_mysql.h"
-
-#include "socket.hpp"
-#include "string_util.hpp"
-#include "fatal.hpp"
-
-/*
-struct sockaddr_un {
-  short sun_family;
-  char  sun_path[108];
-};
-*/
-
-namespace dena {
-
-void
-ignore_sigpipe()
-{
-#if defined(SIGPIPE) && !defined(_WIN32)
-  if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) {
-    fatal_abort("SIGPIPE SIG_IGN");
-  }
-#endif
-}
-
-void
-socket_args::set(const config& conf)
-{
-  timeout = (int) conf.get_int("timeout", 600);
-  listen_backlog = (int) conf.get_int("listen_backlog", 256);
-  String node = conf.get_str("host", "");
-  String port = conf.get_str("port", "");
-  if (node.length() || port.length()) {
-    if (family == AF_UNIX || !strcmp(node.c_ptr(), "/")) {
-      set_unix_domain(port.c_ptr());
-    } else {
-      const char *nd = !node.length() ? 0 : node.c_ptr();
-      if (resolve(nd, port.c_ptr()) != 0) {
-        String message(STRING_WITH_LEN("getaddrinfo failed: "),
-                       &my_charset_bin);
-        message.reserve(node.length() + sizeof(":") - 1 + port.length());
-        message.append(node);
-        message.q_append(":", sizeof(":") - 1);
-        message.append(port);
-        fatal_abort(message);
-      }
-    }
-  }
-  sndbuf = (int) conf.get_int("sndbuf", 0);
-  rcvbuf = (int) conf.get_int("rcvbuf", 0);
-}
-
-void
-socket_args::set_unix_domain(const char *path)
-{
-#ifndef _WIN32
-  family = AF_UNIX; 
-  addr = sockaddr_storage();
-  addrlen = sizeof(sockaddr_un);
-  sockaddr_un *const ap = reinterpret_cast<sockaddr_un *>(&addr);
-  ap->sun_family = AF_UNIX;
-  strncpy(ap->sun_path, path, sizeof(ap->sun_path) - 1);
-#endif
-}
-
-int
-socket_args::resolve(const char *node, const char *service)
-{
-  const int flags = (node == 0) ? AI_PASSIVE : 0;
-  auto_addrinfo ai;
-  addr = sockaddr_storage();
-  addrlen = 0;
-  const int r = ai.resolve(node, service, flags, family, socktype, protocol);
-  if (r != 0) {
-    return r;
-  }
-  memcpy(&addr, ai.get()->ai_addr, ai.get()->ai_addrlen);
-  addrlen = ai.get()->ai_addrlen;
-  return 0;
-}
-
-int
-socket_set_timeout(auto_file& fd, const socket_args& args, String& err_r)
-{
-  if (!args.nonblocking) {
-#if defined(SO_SNDTIMEO) && defined(SO_RCVTIMEO)
-    if (args.recv_timeout != 0) {
-#ifndef _WIN32
-      struct timeval tv;
-      tv.tv_sec = args.recv_timeout;
-      tv.tv_usec = 0;
-#else
-      int tv = args.recv_timeout * 1000;
-#endif
-      if (setsockopt(fd.get(), SOL_SOCKET, SO_RCVTIMEO,
-#ifndef _WIN32
-          (const void *) &tv,
-#else
-          (const char *) &tv,
-#endif
-          sizeof(tv)) != 0) {
-        return errno_string("setsockopt SO_RCVTIMEO", errno, err_r);
-      }
-    }
-    if (args.send_timeout != 0) {
-#ifndef _WIN32
-      struct timeval tv;
-      tv.tv_sec = args.send_timeout;
-      tv.tv_usec = 0;
-#else
-      int tv = args.send_timeout * 1000;
-#endif
-      if (setsockopt(fd.get(), SOL_SOCKET, SO_SNDTIMEO,
-#ifndef _WIN32
-          (const void *) &tv,
-#else
-          (const char *) &tv,
-#endif
-          sizeof(tv)) != 0) {
-        return errno_string("setsockopt SO_SNDTIMEO", errno, err_r);
-      }
-    }
-#endif
-  }
-  return 0;
-}
-
-int
-socket_set_options(auto_file& fd, const socket_args& args, String& err_r)
-{
-  if (args.timeout != 0 && !args.nonblocking) {
-#if defined(SO_SNDTIMEO) && defined(SO_RCVTIMEO)
-#ifndef _WIN32
-    struct timeval tv;
-    tv.tv_sec = args.timeout;
-    tv.tv_usec = 0;
-#else
-    int tv = args.timeout * 1000;
-#endif
-    if (setsockopt(fd.get(), SOL_SOCKET, SO_RCVTIMEO,
-#ifndef _WIN32
-        (const void *) &tv,
-#else
-        (const char *) &tv,
-#endif
-        sizeof(tv)) != 0) {
-      return errno_string("setsockopt SO_RCVTIMEO", errno, err_r);
-    }
-#ifndef _WIN32
-    tv.tv_sec = args.timeout;
-    tv.tv_usec = 0;
-#else
-    tv = args.timeout * 1000;
-#endif
-    if (setsockopt(fd.get(), SOL_SOCKET, SO_SNDTIMEO,
-#ifndef _WIN32
-        (const void *) &tv,
-#else
-        (const char *) &tv,
-#endif
-        sizeof(tv)) != 0) {
-      return errno_string("setsockopt SO_RCVTIMEO", errno, err_r);
-    }
-#endif
-  }
-#ifndef _WIN32
-  if (args.nonblocking && fcntl(fd.get(), F_SETFL, O_NONBLOCK) != 0) {
-    return errno_string("fcntl O_NONBLOCK", errno, err_r);
-  }
-#endif
-  if (args.sndbuf != 0) {
-    const int v = args.sndbuf;
-    if (setsockopt(fd.get(), SOL_SOCKET, SO_SNDBUF,
-#ifndef _WIN32
-        (const void *) &v,
-#else
-        (const char *) &v,
-#endif
-        sizeof(v)) != 0) {
-      return errno_string("setsockopt SO_SNDBUF", errno, err_r);
-    }
-  }
-  if (args.rcvbuf != 0) {
-    const int v = args.rcvbuf;
-    if (setsockopt(fd.get(), SOL_SOCKET, SO_RCVBUF,
-#ifndef _WIN32
-        (const void *) &v,
-#else
-        (const char *) &v,
-#endif
-        sizeof(v)) != 0) {
-      return errno_string("setsockopt SO_RCVBUF", errno, err_r);
-    }
-  }
-  return 0;
-}
-
-int
-socket_open(auto_file& fd, const socket_args& args, String& err_r)
-{
-  fd.reset((int) socket(args.family, args.socktype, args.protocol));
-  if (fd.get() < 0) {
-    return errno_string("socket", errno, err_r);
-  }
-  return socket_set_options(fd, args, err_r);
-}
-
-int
-socket_connect(auto_file& fd, const socket_args& args, String& err_r)
-{
-  int r = 0;
-  if ((r = socket_open(fd, args, err_r)) != 0) {
-    return r;
-  }
-  if (connect(fd.get(), reinterpret_cast<const sockaddr *>(&args.addr),
-    args.addrlen) != 0) {
-    if (!args.nonblocking
-#ifndef _WIN32
-      || errno != EINPROGRESS
-#endif
-    ) {
-      return errno_string("connect", errno, err_r);
-    }
-  }
-  return 0;
-}
-
-int
-socket_bind(auto_file& fd, const socket_args& args, String& err_r)
-{
-  fd.reset((int) socket(args.family, args.socktype, args.protocol));
-  if (fd.get() < 0) {
-    return errno_string("socket", errno, err_r);
-  }
-  if (args.reuseaddr) {
-#ifndef _WIN32
-    if (args.family == AF_UNIX) {
-      const sockaddr_un *const ap =
-        reinterpret_cast<const sockaddr_un *>(&args.addr);
-      if (unlink(ap->sun_path) != 0 && errno != ENOENT) {
-        return errno_string("unlink uds", errno, err_r);
-      }
-    } else {
-#endif
-      int v = 1;
-      if (setsockopt(fd.get(), SOL_SOCKET, SO_REUSEADDR,
-#ifndef _WIN32
-        (const void *) &v,
-#else
-        (const char *) &v,
-#endif
-        sizeof(v)) != 0) {
-        return errno_string("setsockopt SO_REUSEADDR", errno, err_r);
-      }
-#ifndef _WIN32
-    }
-#endif
-  }
-  if (bind(fd.get(), reinterpret_cast<const sockaddr *>(&args.addr),
-    args.addrlen) != 0) {
-    return errno_string("bind", errno, err_r);
-  }
-  if (listen(fd.get(), args.listen_backlog) != 0) {
-    return errno_string("listen", errno, err_r);
-  }
-#ifndef _WIN32
-  if (args.nonblocking && fcntl(fd.get(), F_SETFL, O_NONBLOCK) != 0) {
-    return errno_string("fcntl O_NONBLOCK", errno, err_r);
-  }
-#endif
-  return 0;
-}
-
-int
-socket_accept(int listen_fd, auto_file& fd, const socket_args& args,
-  sockaddr_storage& addr_r, socklen_t& addrlen_r, String& err_r)
-{
-  fd.reset((int) accept(listen_fd, reinterpret_cast<sockaddr *>(&addr_r),
-                        &addrlen_r));
-  if (fd.get() < 0) {
-    return errno_string("accept", errno, err_r);
-  }
-  return socket_set_options(fd, args, err_r);
-}
-
-};
-

storage/spider/hs_client/socket.hpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010-2011 DeNA Co.,Ltd.. All rights reserved.
- * Copyright (C) 2011 Kentoku SHIBA
- * See COPYRIGHT.txt for details.
- */
-
-#ifndef DENA_SOCKET_HPP
-#define DENA_SOCKET_HPP
-
-#include "mysql_version.h"
-#include "sql_priv.h"
-#include "probes_mysql.h"
-
-#include "auto_addrinfo.hpp"
-#include "auto_file.hpp"
-#include "config.hpp"
-
-namespace dena {
-
-struct socket_args {
-  sockaddr_storage addr;
-  socklen_t addrlen;
-  int family;
-  int socktype;
-  int protocol;
-  int timeout;
-  int send_timeout;
-  int recv_timeout;
-  int listen_backlog;
-  bool reuseaddr;
-  bool nonblocking;
-  bool use_epoll;
-  int sndbuf;
-  int rcvbuf;
-  socket_args() : addr(), addrlen(0), family(AF_INET), socktype(SOCK_STREAM),
-    protocol(0), timeout(600), send_timeout(600), recv_timeout(600),
-    listen_backlog(256), reuseaddr(true), nonblocking(false), use_epoll(false),
-    sndbuf(0), rcvbuf(0) { }
-  void set(const config& conf);
-  void set_unix_domain(const char *path);
-  int resolve(const char *node, const char *service);
-};
-
-void ignore_sigpipe();
-int socket_set_timeout(auto_file& fd, const socket_args& args, String& err_r);
-int socket_bind(auto_file& fd, const socket_args& args, String& err_r);
-int socket_connect(auto_file& fd, const socket_args& args, String& err_r);
-int socket_accept(int listen_fd, auto_file& fd, const socket_args& args,
-  sockaddr_storage& addr_r, socklen_t& addrlen_r, String& err_r);
-
-};
-
-#endif
-

storage/spider/hs_client/string_buffer.hpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010-2011 DeNA Co.,Ltd.. All rights reserved.
- * Copyright (C) 2011 Kentoku SHIBA
- * See COPYRIGHT.txt for details.
- */
-
-#ifndef DENA_STRING_BUFFER_HPP
-#define DENA_STRING_BUFFER_HPP
-
-/*
-#include <stdlib.h>
-#include <string.h>
-*/
-
-#include "util.hpp"
-#include "allocator.hpp"
-#include "fatal.hpp"
-
-namespace dena {
-
-struct string_buffer : private noncopyable {
-  string_buffer() : buffer(0), begin_offset(0), end_offset(0), alloc_size(0) { }
-  ~string_buffer() {
-    real_free();
-  }
-  void real_free() {
-    if (alloc_size) {
-      DENA_FREE(buffer);
-      buffer = 0;
-      begin_offset = 0;
-      end_offset = 0;
-      alloc_size = 0;
-    }
-  }
-  size_t real_size() {
-    return alloc_size;
-  }
-  const char *begin() const {
-    return buffer + begin_offset;
-  }
-  const char *end() const {
-    return buffer + end_offset;
-  }
-  char *begin() {
-    return buffer + begin_offset;
-  }
-  char *end() {
-    return buffer + end_offset;
-  }
-  size_t size() const {
-    return end_offset - begin_offset;
-  }
-  void clear() {
-    begin_offset = end_offset = 0;
-  }
-  void resize(size_t len) {
-    if (size() < len) {
-      reserve(len);
-      memset(buffer + end_offset, 0, len - size());
-    }
-    end_offset = begin_offset + len;
-  }
-  void reserve(size_t len) {
-    if (alloc_size >= begin_offset + len) {
-      return;
-    }
-    size_t asz = alloc_size;
-    while (asz < begin_offset + len) {
-      if (asz == 0) {
-        asz = 16;
-      }
-      const size_t asz_n = asz << 1;
-      if (asz_n < asz) {
-        fatal_abort("string_buffer::resize() overflow");
-      }
-      asz = asz_n;
-    }
-    void *const p = DENA_REALLOC(buffer, asz);
-    if (p == 0) {
-      fatal_abort("string_buffer::resize() realloc");
-    }
-    buffer = static_cast<char *>(p);
-    alloc_size = asz;
-  }
-  void erase_front(size_t len) {
-    if (len >= size()) {
-      clear();
-    } else {
-      begin_offset += len;
-    }
-  }
-  char *make_space(size_t len) {
-    reserve(size() + len);
-    return buffer + end_offset;
-  }
-  void space_wrote(size_t len) {
-    len = len < alloc_size - end_offset ? len : alloc_size - end_offset;
-    end_offset += len;
-  }
-  template <size_t N>
-  void append_literal(const char (& str)[N]) {
-    append(str, str + N - 1);
-  }
-  void append(const char *start, const char *finish) {
-    const size_t len = finish - start;
-    reserve(size() + len);
-    memcpy(buffer + end_offset, start, len);
-    end_offset += len;
-  }
-  void append_2(const char *s1, const char *f1, const char *s2,
-    const char *f2) {
-    const size_t l1 = f1 - s1;
-    const size_t l2 = f2 - s2;
-    reserve(end_offset + l1 + l2);
-    memcpy(buffer + end_offset, s1, l1);
-    memcpy(buffer + end_offset + l1, s2, l2);
-    end_offset += l1 + l2;
-  }
-  void swap(string_buffer& sb) {
-    char *tmp_buffer = buffer;
-    size_t tmp_begin_offset = begin_offset;
-    size_t tmp_end_offset = end_offset;
-    size_t tmp_alloc_size = alloc_size;
-    buffer = sb.buffer;
-    begin_offset = sb.begin_offset;
-    end_offset = sb.end_offset;
-    alloc_size = sb.alloc_size;
-    sb.buffer = tmp_buffer;
-    sb.begin_offset = tmp_begin_offset;
-    sb.end_offset = tmp_end_offset;
-    sb.alloc_size = tmp_alloc_size;
-  }
- private:
-  char *buffer;
-  size_t begin_offset;
-  size_t end_offset;
-  size_t alloc_size;
-};
-
-};
-
-#endif
-

storage/spider/hs_client/string_ref.hpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010-2011 DeNA Co.,Ltd.. All rights reserved.
- * Copyright (C) 2011 Kentoku SHIBA
- * See COPYRIGHT.txt for details.
- */
-
-#ifndef DENA_STRING_REF_HPP
-#define DENA_STRING_REF_HPP
-
-namespace dena {
-
-struct string_wref {
-  typedef char value_type;
-  char *begin() const { return start; }
-  char *end() const { return start + length; }
-  size_t size() const { return length; }
- private:
-  char *start;
-  size_t length;
- public:
-  string_wref(char *s = 0, size_t len = 0) : start(s), length(len) { }
-};
-
-struct string_ref {
-  typedef const char value_type;
-  const char *begin() const { return start; }
-  const char *end() const { return start + length; }
-  size_t size() const { return length; }
-  void set(const char *s, size_t len) { start = s; length = len; }
-  void set(const char *s, const char *f) { start = s; length = f - s; }
- private:
-  const char *start;
-  size_t length;
- public:
-  string_ref(const char *s = 0, size_t len = 0) : start(s), length(len) { }
-  string_ref(const char *s, const char *f) : start(s), length(f - s) { }
-  string_ref(const string_wref& w) : start(w.begin()), length(w.size()) { }
-};
-
-template <size_t N> inline bool
-operator ==(const string_ref& x, const char (& y)[N]) {
-  return (x.size() == N - 1) && (::memcmp(x.begin(), y, N - 1) == 0);
-}
-
-inline bool
-operator ==(const string_ref& x, const string_ref& y) {
-  return (x.size() == y.size()) &&
-    (::memcmp(x.begin(), y.begin(), x.size()) == 0);
-}
-
-inline bool
-operator !=(const string_ref& x, const string_ref& y) {
-  return (x.size() != y.size()) ||
-    (::memcmp(x.begin(), y.begin(), x.size()) != 0);
-}
-
-struct string_ref_list_wrap {
-  string_ref_list_wrap() {
-    if (SPD_INIT_DYNAMIC_ARRAY2(&string_ref_list, sizeof(string_ref),
-      NULL, 16, 16, MYF(MY_WME)))
-      string_ref_list_init = FALSE;
-    else
-      string_ref_list_init = TRUE;
-  }
-  virtual ~string_ref_list_wrap() {
-    if (string_ref_list_init) delete_dynamic(&string_ref_list); }
-  void clear() {
-    if (string_ref_list_init) string_ref_list.elements = 0; }
-  void push_back(string_ref &e) {
-    if (string_ref_list_init) insert_dynamic(&string_ref_list, (uchar*) &e);
-    return; }
-  size_t size() {
-    return string_ref_list_init ? string_ref_list.elements : 0; }
-  bool resize(size_t new_size) {
-    if (string_ref_list_init) {
-      if (string_ref_list.max_element < new_size && allocate_dynamic(
-        &string_ref_list, new_size)) return TRUE;
-      string_ref_list.elements = new_size;
-      return FALSE;
-    }
-    return TRUE;
-  }
-  bool empty() {
-    return string_ref_list_init ? string_ref_list.elements ?
-      FALSE : TRUE : TRUE; }
-  string_ref &operator [](size_t n) {
-    return ((string_ref *) (string_ref_list.buffer +
-      string_ref_list.size_of_element * n))[0]; }
-  bool string_ref_list_init;
-  DYNAMIC_ARRAY string_ref_list;
-};
-
-inline String *
-q_append_str(String *str, const char *p) {
-  uint32 p_len = strlen(p);
-  if (str->reserve(p_len)) return NULL;
-  str->q_append(p, p_len); return str;
-}
-
-};
-
-#endif
-

storage/spider/hs_client/string_util.cpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010-2011 DeNA Co.,Ltd.. All rights reserved.
- * Copyright (C) 2011-2017 Kentoku SHIBA
- * See COPYRIGHT.txt for details.
- */
-
-#include <my_global.h>
-#include "mysql_version.h"
-#include "hs_compat.h"
-#include "sql_priv.h"
-#include "probes_mysql.h"
-
-#include "string_util.hpp"
-
-namespace dena {
-
-string_wref
-get_token(char *& wp, char *wp_end, char delim)
-{
-  char *const wp_begin = wp;
-  char *const p = memchr_char(wp_begin, delim, wp_end - wp_begin);
-  if (p == 0) {
-    wp = wp_end;
-    return string_wref(wp_begin, wp_end - wp_begin);
-  }
-  wp = p + 1;
-  return string_wref(wp_begin, p - wp_begin);
-}
-
-uint32
-atoi_uint32_nocheck(const char *start, const char *finish)
-{
-  uint32 v = 0;
-  for (; start != finish; ++start) {
-    const char c = *start;
-    if (c < '0' || c > '9') {
-      break;
-    }
-    v *= 10;
-    v += (uint32) (c - '0');
-  }
-  return v;
-}
-
-long long
-atoll_nocheck(const char *start, const char *finish)
-{
-  long long v = 0;
-  bool negative = false;
-  if (start != finish) {
-    if (start[0] == '-') {
-      ++start;
-      negative = true;
-    } else if (start[0] == '+') {
-      ++start;
-    }
-  }
-  for (; start != finish; ++start) {
-    const char c = *start;
-    if (c < '0' || c > '9') {
-      break;
-    }
-    v *= 10;
-    if (negative) {
-      v -= (long long) (c - '0');
-    } else {
-      v += (long long) (c - '0');
-    }
-  }
-  return v;
-}
-
-void
-append_uint32(string_buffer& buf, uint32 v)
-{
-  char *const wp = buf.make_space(64);
-  const int len = snprintf(wp, 64, "%lu", static_cast<unsigned long>(v));
-  if (len > 0) {
-    buf.space_wrote(len);
-  }
-}
-
-/*
-String *
-to_stdstring(uint32 v)
-{
-  char buf[64];
-  int str_len;
-  String *str;
-  str_len = snprintf(buf, sizeof(buf), "%lu", static_cast<unsigned long>(v));
-  if ((str = new String(str_len + 1)))
-    str->q_append(buf, str_len);
-  return str;
-}
-*/
-
-int
-errno_string(const char *s, int en, String& err_r)
-{
-  char buf[64];
-  int str_len;
-  str_len = snprintf(buf, sizeof(buf), "%s: %d", s, en);
-  if (!err_r.reserve(str_len + 1))
-    err_r.q_append(buf, str_len);
-  return en;
-}
-
-size_t
-split(char delim, const string_ref& buf, string_ref *parts,
-  size_t parts_len)
-{
-  size_t i = 0;
-  const char *start = buf.begin();
-  const char *const finish = buf.end();
-  for (i = 0; i < parts_len; ++i) {
-    const char *const p = memchr_char(start, delim, finish - start);
-    if (p == 0) {
-      parts[i] = string_ref(start, finish - start);
-      ++i;
-      break;
-    }
-    parts[i] = string_ref(start, p - start);
-    start = p + 1;
-  }
-  const size_t r = i;
-  for (; i < parts_len; ++i) {
-    parts[i] = string_ref();
-  }
-  return r;
-}
-
-size_t
-split(char delim, const string_wref& buf, string_wref *parts,
-  size_t parts_len)
-{
-  size_t i = 0;
-  char *start = buf.begin();
-  char *const finish = buf.end();
-  for (i = 0; i < parts_len; ++i) {
-    char *const p = memchr_char(start, delim, finish - start);
-    if (p == 0) {
-      parts[i] = string_wref(start, finish - start);
-      ++i;
-      break;
-    }
-    parts[i] = string_wref(start, p - start);
-    start = p + 1;
-  }
-  const size_t r = i;
-  for (; i < parts_len; ++i) {
-    parts[i] = string_wref();
-  }
-  return r;
-}
-
-size_t
-split(char delim, const string_ref& buf, DYNAMIC_ARRAY& parts_r)
-{
-  size_t i = 0;
-  const char *start = buf.begin();
-  const char *finish = buf.end();
-  while (true) {
-    const char *p = memchr_char(start, delim, finish - start);
-    if (p == 0) {
-      string_ref param(start, finish - start);
-      insert_dynamic(&parts_r, (uchar *) &param);
-      break;
-    }
-    string_ref param(start, p - start);
-    insert_dynamic(&parts_r, (uchar *) &param);
-    start = p + 1;
-  }
-  const size_t r = i;
-  return r;
-}
-
-size_t
-split(char delim, const string_wref& buf, DYNAMIC_ARRAY& parts_r)
-{
-  size_t i = 0;
-  char *start = buf.begin();
-  char *finish = buf.end();
-  while (true) {
-    char *p = memchr_char(start, delim, finish - start);
-    if (p == 0) {
-      string_wref param(start, finish - start);
-      insert_dynamic(&parts_r, (uchar *) &param);
-      break;
-    }
-    string_wref param(start, p - start);
-    insert_dynamic(&parts_r, (uchar *) &param);
-    start = p + 1;
-  }
-  const size_t r = i;
-  return r;
-}
-
-};
-

storage/spider/hs_client/string_util.hpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010-2011 DeNA Co.,Ltd.. All rights reserved.
- * Copyright (C) 2011 Kentoku SHIBA
- * See COPYRIGHT.txt for details.
- */
-
-#ifndef DENA_STRING_UTIL_HPP
-#define DENA_STRING_UTIL_HPP
-
-#include "string_buffer.hpp"
-#include "string_ref.hpp"
-
-namespace dena {
-
-inline const char *
-memchr_char(const char *s, int c, size_t n)
-{
-  return static_cast<const char *>(memchr(s, c, n));
-}
-
-inline char *
-memchr_char(char *s, int c, size_t n)
-{
-  return static_cast<char *>(memchr(s, c, n));
-}
-
-string_wref get_token(char *& wp, char *wp_end, char delim);
-uint32 atoi_uint32_nocheck(const char *start, const char *finish);
-/*
-String *to_stdstring(uint32 v);
-*/
-void append_uint32(string_buffer& buf, uint32 v);
-long long atoll_nocheck(const char *start, const char *finish);
-
-int errno_string(const char *s, int en, String& err_r);
-
-size_t split(char delim, const string_ref& buf, string_ref *parts,
-  size_t parts_len);
-size_t split(char delim, const string_wref& buf, string_wref *parts,
-  size_t parts_len);
-size_t split(char delim, const string_ref& buf,
-  DYNAMIC_ARRAY& parts_r);
-size_t split(char delim, const string_wref& buf,
-  DYNAMIC_ARRAY& parts_r);
-};
-
-#endif
-

storage/spider/hs_client/thread.hpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010-2011 DeNA Co.,Ltd.. All rights reserved.
- * Copyright (C) 2011 Kentoku SHIBA
- * See COPYRIGHT.txt for details.
- */
-
-#ifndef DENA_THREAD_HPP
-#define DENA_THREAD_HPP
-
-#include "fatal.hpp"
-
-namespace dena {
-
-/*
-template <typename T>
-struct thread : private noncopyable {
-  template <typename Ta> thread(const Ta& arg, size_t stack_sz = 256 * 1024)
-    : obj(arg), thr(0), need_join(false), stack_size(stack_sz) { }
-  template <typename Ta0, typename Ta1> thread(const Ta0& a0,
-    volatile Ta1& a1, size_t stack_sz = 256 * 1024)
-    : obj(a0, a1), thr(0), need_join(false), stack_size(stack_sz) { }
-  ~thread() {
-    join();
-  }
-  void start() {
-    if (!start_nothrow()) {
-      fatal_abort("thread::start");
-    }
-  }
-  bool start_nothrow() {
-    if (need_join) {
-      return need_join;
-    }
-    void *const arg = this;
-    pthread_attr_t attr;
-    if (pthread_attr_init(&attr) != 0) {
-      fatal_abort("pthread_attr_init");
-    }
-    if (pthread_attr_setstacksize(&attr, stack_size) != 0) {
-      fatal_abort("pthread_attr_setstacksize");
-    }
-    const int r = pthread_create(&thr, &attr, thread_main, arg);
-    if (pthread_attr_destroy(&attr) != 0) {
-      fatal_abort("pthread_attr_destroy");
-    }
-    if (r != 0) {
-      return need_join;
-    }
-    need_join = true;
-    return need_join;
-  }
-  void join() {
-    if (!need_join) {
-      return;
-    }
-    int e = 0;
-    if ((e = pthread_join(thr, 0)) != 0) {
-      fatal_abort("pthread_join");
-    }
-    need_join = false;
-  }
-  T& operator *() { return obj; }
-  T *operator ->() { return &obj; }
- private:
-  static void *thread_main(void *arg) {
-    thread *p = static_cast<thread *>(arg);
-    p->obj();
-    return 0;
-  }
- private:
-  T obj;
-  pthread_t thr;
-  bool need_join;
-  size_t stack_size;
-};
-*/
-
-};
-
-#endif
-

storage/spider/hs_client/util.hpp

-
-// vim:sw=2:ai
-
-/*
- * Copyright (C) 2010 DeNA Co.,Ltd.. All rights reserved.
- * See COPYRIGHT.txt for details.
- */
-
-#ifndef DENA_UTIL_HPP
-#define DENA_UTIL_HPP
-
-namespace dena {
-
-/* boost::noncopyable */
-struct noncopyable {
-  noncopyable() = default;
- private:
-  noncopyable(const noncopyable&);
-  noncopyable& operator =(const noncopyable&);
-};
-
-};
-
-#endif
-

storage/spider/mysql-test/spider/bugfix/r/mdev_29027.result

+#
+# MDEV-29027 ASAN errors in spider_db_free_result after partition DDL
+#
+for master_1
+for child2
+child2_1
+child2_2
+child2_3
+for child3
+CREATE DATABASE auto_test_local;
+USE auto_test_local;
+CREATE TABLE tbl_a (
+c INT
+) ENGINE=Spider DEFAULT CHARSET=utf8 PARTITION BY HASH(c) (
+PARTITION pt1
+);
+ALTER TABLE tbl_a ADD PARTITION (PARTITION pt2);
+DROP DATABASE auto_test_local;
+for master_1
+for child2
+child2_1
+child2_2
+child2_3
+for child3

storage/spider/mysql-test/spider/bugfix/r/mdev_29027_original.result

+for master_1
+for child2
+for child3
+set spider_same_server_link= 1;
+CREATE SERVER srv FOREIGN DATA WRAPPER mysql
+OPTIONS (SOCKET "$MASTER_1_MYSOCK", DATABASE 'test',user 'root');
+CREATE TABLE t1 (a INT);
+CREATE TABLE t_spider (a INT) ENGINE=SPIDER PARTITION BY HASH(a) (PARTITION p1 COMMENT = "wrapper 'mysql', srv 'srv', table 't1'");
+CREATE TABLE t2 (a INT);
+ALTER TABLE t_spider ADD PARTITION (PARTITION p2 COMMENT = "wrapper 'mysql', srv 'srv', table 't2'");
+DROP TABLE t_spider, t1, t2;
+drop server srv;
+for master_1
+for child2
+for child3

storage/spider/mysql-test/spider/bugfix/t/mdev_29027.cnf

+!include include/default_mysqld.cnf
+!include ../my_1_1.cnf
+!include ../my_2_1.cnf

storage/spider/mysql-test/spider/bugfix/t/mdev_29027.test

+--echo #
+--echo # MDEV-29027 ASAN errors in spider_db_free_result after partition DDL
+--echo #
+
+--disable_query_log
+--disable_result_log
+--source ../../t/test_init.inc
+--enable_result_log
+--enable_query_log
+
+CREATE DATABASE auto_test_local;
+USE auto_test_local;
+
+eval CREATE TABLE tbl_a (
+    c INT
+) $MASTER_1_ENGINE $MASTER_1_CHARSET PARTITION BY HASH(c) (
+    PARTITION pt1
+);
+
+ALTER TABLE tbl_a ADD PARTITION (PARTITION pt2);
+
+DROP DATABASE auto_test_local;
+
+--disable_query_log
+--disable_result_log
+--source ../../t/test_deinit.inc
+--enable_result_log
+--enable_query_log

storage/spider/mysql-test/spider/bugfix/t/mdev_29027_original.test

+--disable_query_log
+--disable_result_log
+--source ../../t/test_init.inc
+--enable_result_log
+--enable_query_log
+--source include/have_partition.inc
+set spider_same_server_link= 1;
+evalp CREATE SERVER srv FOREIGN DATA WRAPPER mysql
+OPTIONS (SOCKET "$MASTER_1_MYSOCK", DATABASE 'test',user 'root');
+
+CREATE TABLE t1 (a INT);
+CREATE TABLE t_spider (a INT) ENGINE=SPIDER PARTITION BY HASH(a) (PARTITION p1 COMMENT = "wrapper 'mysql', srv 'srv', table 't1'");
+CREATE TABLE t2 (a INT);
+ALTER TABLE t_spider ADD PARTITION (PARTITION p2 COMMENT = "wrapper 'mysql', srv 'srv', table 't2'");
+
+DROP TABLE t_spider, t1, t2;
+drop server srv;
+--disable_query_log
+--disable_result_log
+--source ../../t/test_deinit.inc
+--enable_result_log
+--enable_query_log

storage/spider/spd_db_conn.h

@@ -1217,11 +1217,6 @@ int spider_db_close_handler(
   uint tgt_conn_kind
 );
 
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-void spider_db_hs_request_buf_reset(
-  SPIDER_CONN *conn
-);
-#endif
 
 bool spider_db_conn_is_network_error(
   int error_num

storage/spider/spd_db_include.h

@@ -15,9 +15,6 @@
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
 
 #include "hs_compat.h"
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-#include "hstcpcli.hpp"
-#endif
 
 #define SPIDER_DBTON_SIZE 15
 
@@ -91,26 +88,6 @@ typedef st_spider_result SPIDER_RESULT;
 #define SPIDER_SQL_TABLE_NAME_STR "`table_name`"
 #define SPIDER_SQL_TABLE_NAME_LEN sizeof(SPIDER_SQL_TABLE_NAME_STR) - 1
 
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-#define SPIDER_SQL_HS_EQUAL_STR "="
-#define SPIDER_SQL_HS_EQUAL_LEN (sizeof(SPIDER_SQL_HS_EQUAL_STR) - 1)
-#define SPIDER_SQL_HS_GT_STR ">"
-#define SPIDER_SQL_HS_GT_LEN (sizeof(SPIDER_SQL_HS_GT_STR) - 1)
-#define SPIDER_SQL_HS_GTEQUAL_STR ">="
-#define SPIDER_SQL_HS_GTEQUAL_LEN (sizeof(SPIDER_SQL_HS_GTEQUAL_STR) - 1)
-#define SPIDER_SQL_HS_LT_STR "<"
-#define SPIDER_SQL_HS_LT_LEN (sizeof(SPIDER_SQL_HS_LT_STR) - 1)
-#define SPIDER_SQL_HS_INSERT_STR "+"
-#define SPIDER_SQL_HS_INSERT_LEN (sizeof(SPIDER_SQL_HS_INSERT_STR) - 1)
-#define SPIDER_SQL_HS_UPDATE_STR "U"
-#define SPIDER_SQL_HS_UPDATE_LEN (sizeof(SPIDER_SQL_HS_UPDATE_STR) - 1)
-#define SPIDER_SQL_HS_DELETE_STR "D"
-#define SPIDER_SQL_HS_DELETE_LEN (sizeof(SPIDER_SQL_HS_DELETE_STR) - 1)
-#define SPIDER_SQL_HS_INCREMENT_STR "+"
-#define SPIDER_SQL_HS_INCREMENT_LEN (sizeof(SPIDER_SQL_HS_INCREMENT_STR) - 1)
-#define SPIDER_SQL_HS_DECREMENT_STR "-"
-#define SPIDER_SQL_HS_DECREMENT_LEN (sizeof(SPIDER_SQL_HS_DECREMENT_STR) - 1)
-#endif
 #define SPIDER_SQL_HS_LTEQUAL_STR "<="
 #define SPIDER_SQL_HS_LTEQUAL_LEN (sizeof(SPIDER_SQL_HS_LTEQUAL_STR) - 1)
 
@@ -202,16 +179,9 @@ typedef st_spider_result SPIDER_RESULT;
 #define SPIDER_SQL_LOP_CHK_PRM_PRF_LEN (sizeof(SPIDER_SQL_LOP_CHK_PRM_PRF_STR) - 1)
 
 #define SPIDER_CONN_KIND_MYSQL (1 << 0)
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-#define SPIDER_CONN_KIND_HS_READ (1 << 2)
-#define SPIDER_CONN_KIND_HS_WRITE (1 << 3)
-#endif
 
 #define SPIDER_SQL_KIND_SQL (1 << 0)
 #define SPIDER_SQL_KIND_HANDLER (1 << 1)
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-#define SPIDER_SQL_KIND_HS (1 << 2)
-#endif
 
 #define SPIDER_SQL_TYPE_SELECT_SQL (1 << 0)
 #define SPIDER_SQL_TYPE_INSERT_SQL (1 << 1)
@@ -222,11 +192,6 @@ typedef st_spider_result SPIDER_RESULT;
 #define SPIDER_SQL_TYPE_DROP_TMP_TABLE_SQL (1 << 6)
 #define SPIDER_SQL_TYPE_OTHER_SQL (1 << 7)
 #define SPIDER_SQL_TYPE_HANDLER (1 << 8)
-#define SPIDER_SQL_TYPE_SELECT_HS (1 << 9)
-#define SPIDER_SQL_TYPE_INSERT_HS (1 << 10)
-#define SPIDER_SQL_TYPE_UPDATE_HS (1 << 11)
-#define SPIDER_SQL_TYPE_DELETE_HS (1 << 12)
-#define SPIDER_SQL_TYPE_OTHER_HS (1 << 13)
 
 enum spider_bulk_upd_start {
   SPD_BU_NOT_START,
@@ -684,70 +649,6 @@ class spider_fields
   );
 };
 
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-#define SPIDER_HS_UINT32_INFO dena::uint32_info
-#define SPIDER_HS_STRING_REF dena::string_ref
-#ifndef HANDLERSOCKET_MYSQL_UTIL
-#define SPIDER_HS_VECTOR std::vector
-class spider_db_hs_string_ref_buffer
-{
-  SPIDER_HS_VECTOR<SPIDER_HS_STRING_REF> hs_conds;
-public:
-  spider_db_hs_string_ref_buffer();
-  ~spider_db_hs_string_ref_buffer();
-  int init();
-  void clear();
-  int push_back(
-    SPIDER_HS_STRING_REF &cond
-  );
-  SPIDER_HS_STRING_REF *ptr();
-  uint size();
-};
-#else
-class spider_db_hs_string_ref_buffer
-{
-  bool                    hs_da_init;
-  DYNAMIC_ARRAY           hs_conds;
-  uint                    hs_conds_id;
-  const char              *hs_conds_func_name;
-  const char              *hs_conds_file_name;
-  ulong                   hs_conds_line_no;
-public:
-  spider_db_hs_string_ref_buffer();
-  ~spider_db_hs_string_ref_buffer();
-  int init();
-  void clear();
-  int push_back(
-    SPIDER_HS_STRING_REF &cond
-  );
-  SPIDER_HS_STRING_REF *ptr();
-  uint size();
-};
-#endif
-
-class spider_db_hs_str_buffer
-{
-  bool                    hs_da_init;
-  DYNAMIC_ARRAY           hs_conds;
-  uint                    hs_conds_id;
-  const char              *hs_conds_func_name;
-  const char              *hs_conds_file_name;
-  ulong                   hs_conds_line_no;
-public:
-  spider_db_hs_str_buffer();
-  ~spider_db_hs_str_buffer();
-  int init();
-  void clear();
-  spider_string *add(
-    uint *strs_pos,
-    const char *str,
-    uint str_len
-  );
-};
-
-#define SPIDER_DB_HS_STRING_REF_BUFFER spider_db_hs_string_ref_buffer
-#define SPIDER_DB_HS_STR_BUFFER spider_db_hs_str_buffer
-#endif
 
 struct st_spider_db_request_key
 {
@@ -1153,54 +1054,6 @@ class spider_db_conn
     SPIDER_DB_RESULT **res1,
     SPIDER_DB_RESULT **res2
   ) = 0;
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-  virtual int append_sql(
-    char *sql,
-    ulong sql_length,
-    st_spider_db_request_key *request_key
-  ) = 0;
-  virtual int append_open_handler(
-    uint handler_id,
-    const char *db_name,
-    const char *table_name,
-    const char *index_name,
-    const char *sql,
-    st_spider_db_request_key *request_key
-  ) = 0;
-  virtual int append_select(
-    uint handler_id,
-    spider_string *sql,
-    SPIDER_DB_HS_STRING_REF_BUFFER *keys,
-    int limit,
-    int skip,
-    st_spider_db_request_key *request_key
-  ) = 0;
-  virtual int append_insert(
-    uint handler_id,
-    SPIDER_DB_HS_STRING_REF_BUFFER *upds,
-    st_spider_db_request_key *request_key
-  ) = 0;
-  virtual int append_update(
-    uint handler_id,
-    spider_string *sql,
-    SPIDER_DB_HS_STRING_REF_BUFFER *keys,
-    SPIDER_DB_HS_STRING_REF_BUFFER *upds,
-    int limit,
-    int skip,
-    bool increment,
-    bool decrement,
-    st_spider_db_request_key *request_key
-  ) = 0;
-  virtual int append_delete(
-    uint handler_id,
-    spider_string *sql,
-    SPIDER_DB_HS_STRING_REF_BUFFER *keys,
-    int limit,
-    int skip,
-    st_spider_db_request_key *request_key
-  ) = 0;
-  virtual void reset_request_queue() = 0;
-#endif
   virtual size_t escape_string(
     char *to,
     const char *from,
@@ -1334,11 +1187,6 @@ class spider_db_handler
   virtual int append_insert_part() = 0;
   virtual int append_update_part() = 0;
   virtual int append_delete_part() = 0;
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
-  virtual int append_increment_update_set_part() = 0;
-#endif
-#endif
   virtual int append_update_set_part() = 0;
 #ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
   virtual int append_direct_update_set_part() = 0;
@@ -1577,23 +1425,6 @@ class spider_db_handler
   virtual int reset_sql(
     ulong sql_type
   ) = 0;
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-  virtual int reset_keys(
-    ulong sql_type
-  ) = 0;
-  virtual int reset_upds(
-    ulong sql_type
-  ) = 0;
-  virtual int reset_strs(
-    ulong sql_type
-  ) = 0;
-  virtual int reset_strs_pos(
-    ulong sql_type
-  ) = 0;
-  virtual int push_back_upds(
-    SPIDER_HS_STRING_REF &info
-  ) = 0;
-#endif
 #ifdef SPIDER_HAS_GROUP_BY_HANDLER
   virtual int set_sql_for_exec(
     ulong sql_type,
@@ -1956,18 +1787,7 @@ typedef struct st_spider_result_list
     SPIDER_RESULT         *current;
   KEY                     *key_info;
   int                     key_order;
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-  ulonglong               hs_upd_rows;
-  SPIDER_DB_RESULT        *hs_result;
-  SPIDER_DB_RESULT_BUFFER *hs_result_buf;
-  bool                    hs_has_result;
-  SPIDER_DB_CONN          *hs_conn;
-#endif
 #ifdef HA_CAN_BULK_ACCESS
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-  uchar                   *hs_r_bulk_open_index;
-  uchar                   *hs_w_bulk_open_index;
-#endif
 #endif
   spider_string           *sqls;
   int                     ha_read_kind;

storage/spider/spd_param.h

@@ -73,12 +73,6 @@ int spider_param_reset_sql_alloc(
   THD *thd,
   int reset_sql_alloc
 );
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-longlong spider_param_hs_result_free_size(
-  THD *thd,
-  longlong hs_result_free_size
-);
-#endif
 int spider_param_multi_split_read(
   THD *thd,
   int multi_split_read
@@ -261,11 +255,6 @@ int spider_param_sts_bg_mode(
 double spider_param_ping_interval_at_trx_start(
   THD *thd
 );
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-double spider_param_hs_ping_interval(
-  THD *thd
-);
-#endif
 int spider_param_auto_increment_mode(
   THD *thd,
   int auto_increment_mode
@@ -320,28 +309,6 @@ int spider_param_udf_ct_bulk_insert_interval(
 longlong spider_param_udf_ct_bulk_insert_rows(
   longlong udf_ct_bulk_insert_rows
 );
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-uint spider_param_hs_r_conn_recycle_mode(
-  THD *thd
-);
-uint spider_param_hs_r_conn_recycle_strict(
-  THD *thd
-);
-uint spider_param_hs_w_conn_recycle_mode(
-  THD *thd
-);
-uint spider_param_hs_w_conn_recycle_strict(
-  THD *thd
-);
-int spider_param_use_hs_read(
-  THD *thd,
-  int use_hs_read
-);
-int spider_param_use_hs_write(
-  THD *thd,
-  int use_hs_write
-);
-#endif
 int spider_param_use_handler(
   THD *thd,
   int use_handler