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vp_copy_tables.cc
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/* Copyright (C) 2009-2019 Kentoku Shiba
Copyright (C) 2019 MariaDB corp
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#define MYSQL_SERVER 1
#include <my_global.h>
#include "mysql_version.h"
#include "vp_environ.h"
#if MYSQL_VERSION_ID < 50500
#include "mysql_priv.h"
#include <mysql/plugin.h>
#else
#include "sql_priv.h"
#include "probes_mysql.h"
#include "sql_class.h"
#include "key.h"
#include "sql_base.h"
#include "transaction.h"
#include "sql_select.h"
#endif
#ifdef WITH_PARTITION_STORAGE_ENGINE
#include "ha_partition.h"
#endif
#include "vp_err.h"
#include "vp_param.h"
#include "vp_include.h"
#include "ha_vp.h"
#include "vp_table.h"
#include "vp_copy_tables.h"
#include "vp_udf.h"
extern handlerton *vp_hton_ptr;
extern handlerton *vp_partition_hton_ptr;
int vp_udf_copy_tables_create_table_list(
VP_COPY_TABLES *copy_tables,
char *vp_table_name,
uint vp_table_name_length,
char *src_table_name_list,
uint src_table_name_list_length,
char *dst_table_name_list,
uint dst_table_name_list_length
) {
int roop_count, roop_count2, length;
char *tmp_ptr, *tmp_ptr2, *tmp_ptr3, *tmp_name_ptr;
DBUG_ENTER("vp_udf_copy_tables_create_table_list");
if (!vp_table_name_length)
{
my_printf_error(ER_VP_BLANK_UDF_ARGUMENT_NUM,
ER_VP_BLANK_UDF_ARGUMENT_STR, MYF(0), 1);
DBUG_RETURN(ER_VP_BLANK_UDF_ARGUMENT_NUM);
}
for (roop_count2 = 0; roop_count2 < 2; roop_count2++)
{
if (roop_count2 == 0)
tmp_ptr = src_table_name_list;
else
tmp_ptr = dst_table_name_list;
while (*tmp_ptr == ' ')
tmp_ptr++;
if (*tmp_ptr)
copy_tables->table_count[roop_count2] = 1;
else {
copy_tables->table_count[roop_count2] = 0;
my_printf_error(ER_VP_BLANK_UDF_ARGUMENT_NUM,
ER_VP_BLANK_UDF_ARGUMENT_STR, MYF(0), roop_count2 + 2);
DBUG_RETURN(ER_VP_BLANK_UDF_ARGUMENT_NUM);
}
while (TRUE)
{
if ((tmp_ptr2 = strchr(tmp_ptr, ' ')))
{
copy_tables->table_count[roop_count2]++;
tmp_ptr = tmp_ptr2 + 1;
while (*tmp_ptr == ' ')
tmp_ptr++;
} else
break;
}
}
if (!(copy_tables->db_names[0] = (char**)
my_multi_malloc(MYF(MY_WME | MY_ZEROFILL),
©_tables->db_names[0], sizeof(char*) * copy_tables->table_count[0],
©_tables->db_names[1], sizeof(char*) * copy_tables->table_count[1],
©_tables->db_names_length[0],
sizeof(uint) * copy_tables->table_count[0],
©_tables->db_names_length[1],
sizeof(uint) * copy_tables->table_count[1],
©_tables->table_names[0],
sizeof(char*) * copy_tables->table_count[0],
©_tables->table_names[1],
sizeof(char*) * copy_tables->table_count[1],
©_tables->table_names_length[0],
sizeof(uint) * copy_tables->table_count[0],
©_tables->table_names_length[1],
sizeof(uint) * copy_tables->table_count[1],
©_tables->table_idx[0],
sizeof(uint) * copy_tables->table_count[0],
©_tables->table_idx[1],
sizeof(uint) * copy_tables->table_count[1],
&tmp_name_ptr, sizeof(char) * (
vp_table_name_length + copy_tables->default_database_length + 2 +
src_table_name_list_length +
copy_tables->default_database_length * copy_tables->table_count[0] +
2 * copy_tables->table_count[0] +
dst_table_name_list_length +
copy_tables->default_database_length * copy_tables->table_count[1] +
2 * copy_tables->table_count[1] +
(copy_tables->table_name_prefix_length +
copy_tables->table_name_suffix_length) *
(copy_tables->table_count[0] + copy_tables->table_count[1])
),
NullS))
) {
my_error(ER_OUT_OF_RESOURCES, MYF(0), HA_ERR_OUT_OF_MEM);
DBUG_RETURN(HA_ERR_OUT_OF_MEM);
}
copy_tables->vp_db_name = tmp_name_ptr;
if ((tmp_ptr3 = strchr(vp_table_name, '.')))
{
/* exist database name */
*tmp_ptr3 = '\0';
length = strlen(vp_table_name);
memcpy(tmp_name_ptr, vp_table_name, length + 1);
copy_tables->vp_db_name_length = length;
tmp_name_ptr += length + 1;
tmp_ptr3++;
} else {
memcpy(tmp_name_ptr, copy_tables->default_database,
copy_tables->default_database_length + 1);
copy_tables->vp_db_name_length = copy_tables->default_database_length;
tmp_name_ptr += copy_tables->default_database_length + 1;
tmp_ptr3 = vp_table_name;
length = -1;
}
copy_tables->vp_table_name = tmp_name_ptr;
length = vp_table_name_length - length - 1;
memcpy(tmp_name_ptr, tmp_ptr3, length + 1);
copy_tables->vp_table_name_length = length;
tmp_name_ptr += length + 1;
DBUG_PRINT("info",("vp vp_db=%s", copy_tables->vp_db_name));
DBUG_PRINT("info",("vp vp_table_name=%s", copy_tables->vp_table_name));
for (roop_count2 = 0; roop_count2 < 2; roop_count2++)
{
if (roop_count2 == 0)
tmp_ptr = src_table_name_list;
else
tmp_ptr = dst_table_name_list;
while (*tmp_ptr == ' ')
tmp_ptr++;
roop_count = 0;
while (TRUE)
{
if ((tmp_ptr2 = strchr(tmp_ptr, ' ')))
*tmp_ptr2 = '\0';
copy_tables->db_names[roop_count2][roop_count] = tmp_name_ptr;
if ((tmp_ptr3 = strchr(tmp_ptr, '.')))
{
/* exist database name */
*tmp_ptr3 = '\0';
length = strlen(tmp_ptr);
memcpy(tmp_name_ptr, tmp_ptr, length + 1);
copy_tables->db_names_length[roop_count2][roop_count] = length;
tmp_name_ptr += length + 1;
tmp_ptr = tmp_ptr3 + 1;
} else {
memcpy(tmp_name_ptr, copy_tables->default_database,
copy_tables->default_database_length + 1);
copy_tables->db_names_length[roop_count2][roop_count] =
copy_tables->default_database_length;
tmp_name_ptr += copy_tables->default_database_length + 1;
}
copy_tables->table_names[roop_count2][roop_count] = tmp_name_ptr;
memcpy(tmp_name_ptr, copy_tables->table_name_prefix,
copy_tables->table_name_prefix_length);
tmp_name_ptr += copy_tables->table_name_prefix_length;
length = strlen(tmp_ptr);
memcpy(tmp_name_ptr, tmp_ptr, length);
tmp_name_ptr += length;
memcpy(tmp_name_ptr, copy_tables->table_name_suffix,
copy_tables->table_name_suffix_length + 1);
tmp_name_ptr += copy_tables->table_name_suffix_length + 1;
copy_tables->table_names_length[roop_count2][roop_count] =
copy_tables->table_name_prefix_length + length +
copy_tables->table_name_suffix_length;
DBUG_PRINT("info",("vp db=%s",
copy_tables->db_names[roop_count2][roop_count]));
DBUG_PRINT("info",("vp table_name=%s",
copy_tables->table_names[roop_count2][roop_count]));
if (!tmp_ptr2)
break;
tmp_ptr = tmp_ptr2 + 1;
while (*tmp_ptr == ' ')
tmp_ptr++;
roop_count++;
}
}
DBUG_RETURN(0);
}
int vp_udf_parse_copy_tables_param(
VP_COPY_TABLES *copy_tables,
char *param,
int param_length
) {
int error_num = 0;
char *param_string = NULL;
char *sprit_ptr[2];
char *tmp_ptr, *tmp_ptr2, *start_ptr;
int title_length;
VP_PARAM_STRING_PARSE param_string_parse;
DBUG_ENTER("vp_udf_parse_copy_tables_param");
copy_tables->bulk_insert_interval = -1;
copy_tables->bulk_insert_rows = -1;
copy_tables->suppress_autoinc = -1;
if (param_length == 0)
goto set_default;
DBUG_PRINT("info",("vp create param_string string"));
if (
!(param_string = vp_create_string(
param,
param_length))
) {
error_num = HA_ERR_OUT_OF_MEM;
my_error(ER_OUT_OF_RESOURCES, MYF(0), HA_ERR_OUT_OF_MEM);
goto error_alloc_param_string;
}
DBUG_PRINT("info",("vp param_string=%s", param_string));
sprit_ptr[0] = param_string;
param_string_parse.init(param_string, ER_VP_INVALID_UDF_PARAM_NUM);
while (sprit_ptr[0])
{
if ((sprit_ptr[1] = strchr(sprit_ptr[0], ',')))
{
*sprit_ptr[1] = '\0';
sprit_ptr[1]++;
}
tmp_ptr = sprit_ptr[0];
sprit_ptr[0] = sprit_ptr[1];
while (*tmp_ptr == ' ' || *tmp_ptr == '\r' ||
*tmp_ptr == '\n' || *tmp_ptr == '\t')
tmp_ptr++;
if (*tmp_ptr == '\0')
continue;
title_length = 0;
start_ptr = tmp_ptr;
while (*start_ptr != ' ' && *start_ptr != '\'' &&
*start_ptr != '"' && *start_ptr != '\0' &&
*start_ptr != '\r' && *start_ptr != '\n' &&
*start_ptr != '\t')
{
title_length++;
start_ptr++;
}
param_string_parse.set_param_title(tmp_ptr, tmp_ptr + title_length);
switch (title_length)
{
case 0:
error_num = param_string_parse.print_param_error();
if (error_num)
goto error;
continue;
case 3:
VP_PARAM_INT(copy_tables, "bii", bulk_insert_interval, 0);
VP_PARAM_LONGLONG(copy_tables, "bir", bulk_insert_rows, 1);
VP_PARAM_STR(copy_tables, "ddb", default_database);
VP_PARAM_INT_WITH_MAX(copy_tables, "sai", suppress_autoinc, 0, 1);
VP_PARAM_STR(copy_tables, "tnp", table_name_prefix);
VP_PARAM_STR(copy_tables, "tns", table_name_suffix);
error_num = param_string_parse.print_param_error();
goto error;
case 16:
VP_PARAM_LONGLONG(copy_tables, "bulk_insert_rows", bulk_insert_rows,
1);
VP_PARAM_STR(copy_tables, "default_database", default_database);
VP_PARAM_INT_WITH_MAX(copy_tables, "suppress_autoinc",
suppress_autoinc, 0, 1);
error_num = param_string_parse.print_param_error();
goto error;
case 17:
VP_PARAM_STR(copy_tables, "table_name_prefix", table_name_prefix);
VP_PARAM_STR(copy_tables, "table_name_suffix", table_name_suffix);
error_num = param_string_parse.print_param_error();
goto error;
case 20:
VP_PARAM_INT(copy_tables, "bulk_insert_interval", bulk_insert_interval,
0);
error_num = param_string_parse.print_param_error();
goto error;
default:
error_num = param_string_parse.print_param_error();
goto error;
}
/* Verify that the remainder of the parameter value is whitespace */
if ((error_num = param_string_parse.has_extra_parameter_values()))
goto error;
}
set_default:
if ((error_num = vp_udf_set_copy_tables_param_default(
copy_tables
)))
goto error;
if (param_string)
vp_my_free(param_string, MYF(0));
DBUG_RETURN(0);
error:
if (param_string)
vp_my_free(param_string, MYF(0));
error_alloc_param_string:
DBUG_RETURN(error_num);
}
int vp_udf_set_copy_tables_param_default(
VP_COPY_TABLES *copy_tables
) {
DBUG_ENTER("vp_udf_set_copy_tables_param_default");
if (!copy_tables->default_database)
{
DBUG_PRINT("info",("vp create default default_database"));
copy_tables->default_database_length = VP_THD_db_length(copy_tables->thd);
if (
!(copy_tables->default_database = vp_create_string(
VP_THD_db_str(copy_tables->thd),
copy_tables->default_database_length))
) {
my_error(ER_OUT_OF_RESOURCES, MYF(0), HA_ERR_OUT_OF_MEM);
DBUG_RETURN(HA_ERR_OUT_OF_MEM);
}
}
if (!copy_tables->table_name_prefix)
{
DBUG_PRINT("info",("vp create default table_name_prefix"));
copy_tables->table_name_prefix_length = 0;
if (
!(copy_tables->table_name_prefix = vp_create_string(
"",
copy_tables->table_name_prefix_length))
) {
my_error(ER_OUT_OF_RESOURCES, MYF(0), HA_ERR_OUT_OF_MEM);
DBUG_RETURN(HA_ERR_OUT_OF_MEM);
}
}
if (!copy_tables->table_name_suffix)
{
DBUG_PRINT("info",("vp create default table_name_suffix"));
copy_tables->table_name_suffix_length = 0;
if (
!(copy_tables->table_name_suffix = vp_create_string(
"",
copy_tables->table_name_suffix_length))
) {
my_error(ER_OUT_OF_RESOURCES, MYF(0), HA_ERR_OUT_OF_MEM);
DBUG_RETURN(HA_ERR_OUT_OF_MEM);
}
}
if (copy_tables->bulk_insert_interval == -1)
copy_tables->bulk_insert_interval = 10;
if (copy_tables->bulk_insert_rows == -1)
copy_tables->bulk_insert_rows = 100;
if (copy_tables->suppress_autoinc == -1)
copy_tables->suppress_autoinc = 0;
DBUG_RETURN(0);
}
void vp_udf_free_copy_tables_alloc(
VP_COPY_TABLES *copy_tables
) {
DBUG_ENTER("vp_udf_free_copy_tables_alloc");
if (copy_tables->db_names[0])
vp_my_free(copy_tables->db_names[0], MYF(0));
if (copy_tables->default_database)
vp_my_free(copy_tables->default_database, MYF(0));
if (copy_tables->table_name_prefix)
vp_my_free(copy_tables->table_name_prefix, MYF(0));
if (copy_tables->table_name_suffix)
vp_my_free(copy_tables->table_name_suffix, MYF(0));
vp_my_free(copy_tables, MYF(0));
DBUG_VOID_RETURN;
}
long long vp_copy_tables_body(
UDF_INIT *initid,
UDF_ARGS *args,
char *is_null,
char *error
) {
int error_num, roop_count, roop_count2, roop_count3;
VP_COPY_TABLES *copy_tables = NULL;
THD *thd = current_thd;
TABLE_LIST *table_list;
uint db_name_length, table_name_length;
char *db_name, *table_name;
int part_idx = -1, tmp_idx;
ha_vp *vp_table = NULL;
TABLE *table;
VP_SHARE *share;
TABLE_LIST *part_tables;
uchar *src_bitmap = NULL, *dst_bitmap, *cpy_clm_bitmap,
*select_ignore = NULL, *select_ignore_with_lock = NULL,
*update_ignore = NULL;
uchar start_key[MAX_KEY_LENGTH], end_key[MAX_KEY_LENGTH];
key_range start_key_range, end_key_range;
KEY *key_info, *saved_key_info;
KEY_PART_INFO *key_part, *saved_key_part;
longlong bulk_insert_rows;
int bulk_insert_interval;
ulong table_def_version;
bool restart = FALSE;
#if MYSQL_VERSION_ID < 50500
#else
uint flags = (
MYSQL_OPEN_IGNORE_GLOBAL_READ_LOCK |
MYSQL_LOCK_IGNORE_GLOBAL_READ_ONLY |
MYSQL_OPEN_IGNORE_FLUSH |
MYSQL_LOCK_IGNORE_TIMEOUT |
#ifdef VP_USE_OPEN_SKIP_TEMPORARY
MYSQL_OPEN_SKIP_TEMPORARY |
#endif
MYSQL_OPEN_GET_NEW_TABLE
);
#endif
Reprepare_observer *reprepare_observer_backup;
DBUG_ENTER("vp_copy_tables_body");
if (
thd->open_tables != 0 ||
thd->temporary_tables != 0 ||
thd->handler_tables_hash.records != 0 ||
thd->derived_tables != 0 ||
thd->lock != 0 ||
#if MYSQL_VERSION_ID < 50500
thd->locked_tables != 0 ||
thd->prelocked_mode != NON_PRELOCKED ||
#else
thd->locked_tables_list.locked_tables() ||
thd->locked_tables_mode != LTM_NONE ||
#endif
thd->m_reprepare_observer != NULL
) {
my_printf_error(ER_VP_UDF_CANT_USE_IF_OPEN_TABLE_NUM,
ER_VP_UDF_CANT_USE_IF_OPEN_TABLE_STR, MYF(0));
goto error;
}
if (!(copy_tables = (VP_COPY_TABLES *)
my_multi_malloc(MYF(MY_WME | MY_ZEROFILL),
©_tables, sizeof(VP_COPY_TABLES),
NullS))
) {
my_error(ER_OUT_OF_RESOURCES, MYF(0), HA_ERR_OUT_OF_MEM);
goto error;
}
copy_tables->thd = thd;
if (args->arg_count == 4)
{
if (vp_udf_parse_copy_tables_param(
copy_tables,
args->args[3] ? args->args[3] : (char *) "",
args->args[3] ? args->lengths[3] : 0
))
goto error;
} else {
if (vp_udf_parse_copy_tables_param(
copy_tables,
(char *) "",
0
))
goto error;
}
if (vp_udf_copy_tables_create_table_list(
copy_tables,
args->args[0],
args->lengths[0],
args->args[1] ? args->args[1] : (char *) "",
args->args[1] ? args->lengths[1] : 0,
args->args[2] ? args->args[2] : (char *) "",
args->args[2] ? args->lengths[2] : 0
))
goto error;
table_list = ©_tables->vp_table_list;
VP_TABLE_LIST_db_str(table_list) = copy_tables->vp_db_name;
VP_TABLE_LIST_db_length(table_list) = copy_tables->vp_db_name_length;
VP_TABLE_LIST_alias_str(table_list) =
VP_TABLE_LIST_table_name_str(table_list) = copy_tables->vp_table_name;
#ifdef VP_TABLE_LIST_ALIAS_HAS_LENGTH
VP_TABLE_LIST_alias_length(table_list) =
#endif
VP_TABLE_LIST_table_name_length(table_list) =
copy_tables->vp_table_name_length;
table_list->lock_type = TL_WRITE;
reprepare_observer_backup = thd->m_reprepare_observer;
thd->m_reprepare_observer = NULL;
#if MYSQL_VERSION_ID < 50500
if (open_and_lock_tables(thd, table_list))
#else
table_list->mdl_request.init(
MDL_key::TABLE,
VP_TABLE_LIST_db_str(table_list),
VP_TABLE_LIST_table_name_str(table_list),
MDL_SHARED_WRITE,
MDL_TRANSACTION
);
if (open_and_lock_tables(thd, table_list, FALSE, flags))
#endif
{
thd->m_reprepare_observer = reprepare_observer_backup;
my_printf_error(ER_VP_UDF_CANT_OPEN_TABLE_NUM,
ER_VP_UDF_CANT_OPEN_TABLE_STR, MYF(0));
goto error;
}
thd->m_reprepare_observer = reprepare_observer_backup;
change_table_version:
if (!(
#ifdef WITH_PARTITION_STORAGE_ENGINE
#ifdef PARTITION_HAS_GET_CHILD_HANDLERS
(table_list->table->file->ht == vp_partition_hton_ptr &&
vp_get_default_part_db_type_from_partition(table_list->table->s) ==
vp_hton_ptr) ||
#endif
#endif
table_list->table->file->ht == vp_hton_ptr
)) {
my_printf_error(ER_VP_UDF_IS_NOT_VP_TABLE_NUM,
ER_VP_UDF_IS_NOT_VP_TABLE_STR, MYF(0));
goto error;
}
db_name_length = copy_tables->db_names_length[0][0];
table_name_length = copy_tables->table_names_length[0][0];
db_name = copy_tables->db_names[0][0];
table_name = copy_tables->table_names[0][0];
#ifdef WITH_PARTITION_STORAGE_ENGINE
#ifdef PARTITION_HAS_GET_CHILD_HANDLERS
if (table_list->table->file->ht == vp_partition_hton_ptr)
{
ha_vp **vp_table_ptr = (ha_vp **)
((ha_partition *) table_list->table->file)->get_child_handlers();
for (roop_count = 0; vp_table_ptr[roop_count]; roop_count++)
{
vp_table = vp_table_ptr[roop_count];
share = vp_table->share;
part_tables = vp_table->part_tables;
for (roop_count2 = 0; roop_count2 < share->table_count; roop_count2++)
{
if (
VP_TABLE_LIST_db_length(&part_tables[roop_count2]) ==
db_name_length &&
VP_TABLE_LIST_table_name_length(&part_tables[roop_count2]) ==
table_name_length &&
!memcmp(VP_TABLE_LIST_db_str(&part_tables[roop_count2]), db_name,
db_name_length) &&
!memcmp(VP_TABLE_LIST_table_name_str(&part_tables[roop_count2]),
table_name, table_name_length)
) {
part_idx = roop_count;
copy_tables->table_idx[0][0] = roop_count2;
break;
}
}
if (part_idx >= 0)
break;
}
if (part_idx == -1)
{
my_printf_error(ER_VP_UDF_CANT_FIND_TABLE_NUM,
ER_VP_UDF_CANT_FIND_TABLE_STR, MYF(0), db_name, table_name);
goto error;
}
} else {
#endif
#endif
table = table_list->table;
vp_table = (ha_vp *) table->file;
share = vp_table->share;
part_tables = vp_table->part_tables;
for (roop_count2 = 0; roop_count2 < share->table_count; roop_count2++)
{
if (
VP_TABLE_LIST_db_length(&part_tables[roop_count2]) == db_name_length &&
VP_TABLE_LIST_table_name_length(&part_tables[roop_count2]) ==
table_name_length &&
!memcmp(VP_TABLE_LIST_db_str(&part_tables[roop_count2]), db_name,
db_name_length) &&
!memcmp(VP_TABLE_LIST_table_name_str(&part_tables[roop_count2]),
table_name, table_name_length)
) {
copy_tables->table_idx[0][0] = roop_count2;
break;
}
}
if (roop_count2 == share->table_count)
{
my_printf_error(ER_VP_UDF_CANT_FIND_TABLE_NUM,
ER_VP_UDF_CANT_FIND_TABLE_STR, MYF(0), db_name, table_name);
goto error;
}
#ifdef WITH_PARTITION_STORAGE_ENGINE
#ifdef PARTITION_HAS_GET_CHILD_HANDLERS
}
#endif
#endif
table_def_version = table_list->table->s->get_table_def_version();
if (!share->zero_record_update_mode)
{
my_printf_error(ER_VP_UDF_MUST_SET_ZRU_NUM,
ER_VP_UDF_MUST_SET_ZRU_STR, MYF(0), db_name, table_name);
goto error;
}
for (roop_count = 0; roop_count < 2; roop_count++)
{
for (roop_count2 = 0; roop_count2 < copy_tables->table_count[roop_count];
roop_count2++)
{
if (roop_count == 0 && roop_count2 == 0)
continue;
db_name_length = copy_tables->db_names_length[roop_count][roop_count2];
table_name_length =
copy_tables->table_names_length[roop_count][roop_count2];
db_name = copy_tables->db_names[roop_count][roop_count2];
table_name = copy_tables->table_names[roop_count][roop_count2];
for (roop_count3 = 0; roop_count3 < share->table_count; roop_count3++)
{
if (
VP_TABLE_LIST_db_length(&part_tables[roop_count3]) ==
db_name_length &&
VP_TABLE_LIST_table_name_length(&part_tables[roop_count3]) ==
table_name_length &&
!memcmp(VP_TABLE_LIST_db_str(&part_tables[roop_count3]), db_name,
db_name_length) &&
!memcmp(VP_TABLE_LIST_table_name_str(&part_tables[roop_count3]),
table_name, table_name_length)
) {
copy_tables->table_idx[roop_count][roop_count2] = roop_count3;
break;
}
}
if (roop_count3 == share->table_count)
{
my_printf_error(ER_VP_UDF_CANT_FIND_TABLE_NUM,
ER_VP_UDF_CANT_FIND_TABLE_STR, MYF(0), db_name, table_name);
goto error;
}
}
}
key_info = &table_list->table->key_info[
table_list->table->s->primary_key];
if (!(src_bitmap = (uchar *)
my_multi_malloc(MYF(MY_WME | MY_ZEROFILL),
&src_bitmap, sizeof(uchar) * share->use_tables_size,
&dst_bitmap, sizeof(uchar) * share->use_tables_size,
&cpy_clm_bitmap, sizeof(uchar) * share->bitmap_size,
&saved_key_info, sizeof(KEY),
&saved_key_part,
sizeof(KEY_PART_INFO) * vp_user_defined_key_parts(key_info),
NullS))
) {
my_error(ER_OUT_OF_RESOURCES, MYF(0), HA_ERR_OUT_OF_MEM);
goto error;
}
for (roop_count = 0; roop_count < copy_tables->table_count[0]; roop_count++)
{
vp_set_bit(src_bitmap, copy_tables->table_idx[0][roop_count]);
}
for (roop_count = 0; roop_count < copy_tables->table_count[1]; roop_count++)
{
vp_set_bit(dst_bitmap, copy_tables->table_idx[1][roop_count]);
}
for (roop_count = 0; roop_count < share->use_tables_size; roop_count++)
{
if (src_bitmap[roop_count] & dst_bitmap[roop_count])
{
my_printf_error(ER_VP_UDF_FIND_SAME_TABLE_NUM,
ER_VP_UDF_FIND_SAME_TABLE_STR, MYF(0));
goto error;
}
src_bitmap[roop_count] = ~src_bitmap[roop_count];
dst_bitmap[roop_count] = ~dst_bitmap[roop_count];
}
for (roop_count = 0; roop_count < copy_tables->table_count[1]; roop_count++)
{
tmp_idx = copy_tables->table_idx[1][roop_count];
for (roop_count2 = 0; roop_count2 < share->bitmap_size; roop_count2++)
{
cpy_clm_bitmap[roop_count2] |= share->correspond_columns_bit[
(tmp_idx * share->bitmap_size) + roop_count2];
}
}
select_ignore = vp_table->select_ignore;
vp_table->select_ignore = src_bitmap;
select_ignore_with_lock = vp_table->select_ignore_with_lock;
vp_table->select_ignore_with_lock = src_bitmap;
update_ignore = vp_table->update_ignore;
vp_table->update_ignore = dst_bitmap;
memset((uchar *) table_list->table->read_set->bitmap, 0,
sizeof(uchar) * share->bitmap_size);
memset((uchar *) table_list->table->write_set->bitmap, 0,
sizeof(uchar) * share->bitmap_size);
memcpy(saved_key_info, key_info, sizeof(KEY));
key_part = key_info->key_part;
for (roop_count = 0; roop_count < (int) vp_user_defined_key_parts(key_info);
roop_count++)
{
memcpy(saved_key_part, key_part, sizeof(KEY_PART_INFO));
vp_set_bit(table_list->table->read_set->bitmap,
key_part[roop_count].field->field_index);
}
if (!restart)
{
DBUG_PRINT("info",("vp get PK max"));
if (
(error_num = vp_table->extra(HA_EXTRA_KEYREAD)) ||
(error_num = vp_table->ha_index_init(table_list->table->s->primary_key,
TRUE))
) {
DBUG_PRINT("info",("vp error_num=%d", error_num));
vp_table->print_error(error_num, MYF(0));
goto error;
}
if ((error_num = vp_table->index_last(table_list->table->record[0])))
{
if (error_num != HA_ERR_KEY_NOT_FOUND && error_num != HA_ERR_END_OF_FILE)
{
DBUG_PRINT("info",("vp error_num=%d", error_num));
vp_table->print_error(error_num, MYF(0));
vp_table->ha_index_end();
goto error;
}
/* no data */
vp_table->ha_index_end();
vp_table->extra(HA_EXTRA_NO_KEYREAD);
goto end;
}
key_copy(
end_key,
table_list->table->record[0],
key_info,
key_info->key_length);
vp_table->ha_index_end();
vp_table->extra(HA_EXTRA_NO_KEYREAD);
DBUG_PRINT("info",("vp get PK min"));
if (
(error_num = vp_table->extra(HA_EXTRA_KEYREAD)) ||
(error_num = vp_table->ha_index_init(table_list->table->s->primary_key,
TRUE))
) {
DBUG_PRINT("info",("vp error_num=%d", error_num));
vp_table->print_error(error_num, MYF(0));
goto error;
}
if ((error_num = vp_table->index_first(table_list->table->record[0])))
{
if (error_num != HA_ERR_KEY_NOT_FOUND && error_num != HA_ERR_END_OF_FILE)
{
DBUG_PRINT("info",("vp error_num=%d", error_num));
vp_table->print_error(error_num, MYF(0));
vp_table->ha_index_end();
goto error;
}
/* no data */
vp_table->ha_index_end();
vp_table->extra(HA_EXTRA_NO_KEYREAD);
goto end;
}
key_copy(
start_key,
table_list->table->record[0],
key_info,
key_info->key_length);
vp_table->ha_index_end();
vp_table->extra(HA_EXTRA_NO_KEYREAD);
}
if (!restart)
{
DBUG_PRINT("info",("vp create initial range"));
start_key_range.keypart_map = make_prev_keypart_map(
vp_user_defined_key_parts(key_info));
start_key_range.flag = HA_READ_KEY_OR_NEXT;
start_key_range.length = vp_user_defined_key_parts(key_info);
start_key_range.key = start_key;
end_key_range.keypart_map = make_prev_keypart_map(
vp_user_defined_key_parts(key_info));
end_key_range.flag = HA_READ_KEY_OR_PREV;
end_key_range.length = vp_user_defined_key_parts(key_info);
end_key_range.key = end_key;
goto first_close;
}
while (TRUE)
{
key_info = &table_list->table->key_info[
table_list->table->s->primary_key];
key_part = key_info->key_part;
memcpy((uchar *) table_list->table->read_set->bitmap, cpy_clm_bitmap,
sizeof(uchar) * share->bitmap_size);
memcpy((uchar *) table_list->table->write_set->bitmap, cpy_clm_bitmap,
sizeof(uchar) * share->bitmap_size);
DBUG_PRINT("info",("vp search init"));
bulk_insert_rows = vp_param_udf_ct_bulk_insert_rows(
copy_tables->bulk_insert_rows);
if (
(error_num = vp_table->ha_index_init(table_list->table->s->primary_key,
TRUE))
) {
DBUG_PRINT("info",("vp error_num=%d", error_num));
vp_table->print_error(error_num, MYF(0));
goto error;
}
if ((error_num = vp_table->read_range_first(
&start_key_range, &end_key_range, FALSE, TRUE)))
{
if (error_num != HA_ERR_KEY_NOT_FOUND && error_num != HA_ERR_END_OF_FILE)
{
DBUG_PRINT("info",("vp error_num=%d", error_num));
vp_table->print_error(error_num, MYF(0));
vp_table->ha_index_end();
goto error;
}
/* no data */
vp_table->ha_index_end();
goto end;
}
DBUG_PRINT("info",("vp insert init"));
if ((error_num = vp_table->extra(HA_EXTRA_IGNORE_DUP_KEY)))
{
DBUG_PRINT("info",("vp error_num=%d", error_num));
vp_table->print_error(error_num, MYF(0));
goto error;
}
if (!copy_tables->suppress_autoinc)
{
table_list->table->next_number_field =
table_list->table->found_next_number_field;
table_list->table->auto_increment_field_not_null = TRUE;
} else
vp_table->suppress_autoinc = TRUE;
vp_table->ha_start_bulk_insert(bulk_insert_rows);
roop_count = 0;
while (TRUE)
{
DBUG_PRINT("info",("vp insert"));
if ((error_num = vp_table->ha_write_row(table_list->table->record[0])))
{
if (vp_table->is_fatal_error(error_num, HA_CHECK_DUP))
{
DBUG_PRINT("info",("vp error_num=%d", error_num));
vp_table->print_error(error_num, MYF(0));
break;
} else
error_num = 0;
}
roop_count++;
if (roop_count >= bulk_insert_rows)
break;
DBUG_PRINT("info",("vp search next"));
if ((error_num = vp_table->read_range_next()))
{
if (error_num != HA_ERR_KEY_NOT_FOUND &&
error_num != HA_ERR_END_OF_FILE)
{
DBUG_PRINT("info",("vp error_num=%d", error_num));
vp_table->print_error(error_num, MYF(0));
break;
}
/* no data */
bulk_insert_rows = 0;
break;
}
}
vp_table->ha_end_bulk_insert();
vp_table->extra(HA_EXTRA_NO_IGNORE_DUP_KEY);
vp_table->ha_release_auto_increment();
table_list->table->next_number_field = NULL;
table_list->table->auto_increment_field_not_null = FALSE;
vp_table->suppress_autoinc = FALSE;
vp_table->ha_index_end();
if (!bulk_insert_rows)
goto end;
if (error_num)
goto error;
key_copy(
start_key,
table_list->table->record[0],
key_info,
key_info->key_length);
start_key_range.flag = HA_READ_AFTER_KEY;
first_close:
vp_table->select_ignore = select_ignore;
vp_table->select_ignore_with_lock = select_ignore_with_lock;
vp_table->update_ignore = update_ignore;
select_ignore = NULL;
select_ignore_with_lock = NULL;
update_ignore = NULL;
#if MYSQL_VERSION_ID < 50500
ha_autocommit_or_rollback(thd, 0);
#else
(thd->is_error() ? trans_rollback_stmt(thd) : trans_commit_stmt(thd));
#endif
close_thread_tables(thd);
table_list->table = NULL;
DBUG_PRINT("info",("vp sleep"));
bulk_insert_interval = vp_param_udf_ct_bulk_insert_interval(
copy_tables->bulk_insert_interval);
my_sleep(bulk_insert_interval);
DBUG_PRINT("info",("vp wakeup"));
reprepare_observer_backup = thd->m_reprepare_observer;
thd->m_reprepare_observer = NULL;
#if MYSQL_VERSION_ID < 50500
if (open_and_lock_tables(thd, table_list))
#else
table_list->table = NULL;
table_list->next_global = NULL;
table_list->lock_type = TL_WRITE;
table_list->mdl_request.init(
MDL_key::TABLE,
VP_TABLE_LIST_db_str(table_list),
VP_TABLE_LIST_table_name_str(table_list),
MDL_SHARED_WRITE,
MDL_TRANSACTION
);
if (open_and_lock_tables(thd, table_list, FALSE, flags))
#endif
{
thd->m_reprepare_observer = reprepare_observer_backup;
my_printf_error(ER_VP_UDF_CANT_OPEN_TABLE_NUM,
ER_VP_UDF_CANT_OPEN_TABLE_STR, MYF(0));
goto error;
}
thd->m_reprepare_observer = reprepare_observer_backup;
if (table_def_version != table_list->table->s->get_table_def_version())
{
key_info = &table_list->table->key_info[
table_list->table->s->primary_key];
if (
key_info->key_length != saved_key_info->key_length ||
key_info->flags != saved_key_info->flags ||
vp_user_defined_key_parts(key_info) !=
vp_user_defined_key_parts(saved_key_info) ||
#ifdef VP_KEY_HAS_EXTRA_LENGTH
key_info->extra_length != saved_key_info->extra_length ||