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/*****************************************************************************
Copyright (c) 2011, 2016, Oracle and/or its affiliates. All Rights Reserved.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
*****************************************************************************/
/******************************************************************//**
@file include/fts0priv.ic
Full text search internal header file
Created 2011/11/12 Sunny Bains
***********************************************************************/
/******************************************************************//**
Write the table id to the given buffer (including final NUL). Buffer must be
at least FTS_AUX_MIN_TABLE_ID_LENGTH bytes long.
@return number of bytes written */
UNIV_INLINE
int
fts_write_object_id(
/*================*/
ib_id_t id, /* in: a table/index id */
char* str, /* in: buffer to write the id to */
bool hex_format MY_ATTRIBUTE((unused)))
/* in: true for fixed hex format,
false for old ambiguous format */
{
#ifdef _WIN32
DBUG_EXECUTE_IF("innodb_test_wrong_non_windows_fts_aux_table_name",
return(sprintf(str, UINT64PFx, id)););
/* Use this to construct old(5.6.14 and 5.7.3) windows
ambiguous aux table names */
DBUG_EXECUTE_IF("innodb_test_wrong_fts_aux_table_name",
return(sprintf(str, "%016llu", id)););
#else /* _WIN32 */
/* Use this to construct old(5.6.14 and 5.7.3) windows
ambiguous aux table names */
DBUG_EXECUTE_IF("innodb_test_wrong_windows_fts_aux_table_name",
return(sprintf(str, "%016lu", id)););
DBUG_EXECUTE_IF("innodb_test_wrong_fts_aux_table_name",
return(sprintf(str, "%016lx", id)););
#endif /* _WIN32 */
/* As above, but this is only for those tables failing to rename. */
if (!hex_format) {
#ifdef _WIN32
// FIXME: Use ut_snprintf(), so does following one.
return(sprintf(str, "%016llu", id));
#else /* _WIN32 */
return(sprintf(str, "%016lu", id));
#endif /* _WIN32 */
}
return(sprintf(str, "%016lx", id));
}
/******************************************************************//**
Read the table id from the string generated by fts_write_object_id().
@return TRUE if parse successful */
UNIV_INLINE
ibool
fts_read_object_id(
/*===============*/
ib_id_t* id, /* out: an id */
const char* str) /* in: buffer to read from */
{
/* NOTE: this func doesn't care about whether current table
is set with HEX_NAME, the user of the id read here will check
if the id is HEX or DEC and do the right thing with it. */
return(sscanf(str, "%016lx", id) == 1);
}
/******************************************************************//**
Compare two fts_trx_table_t instances.
@return < 0 if n1 < n2, 0 if n1 == n2, > 0 if n1 > n2 */
UNIV_INLINE
int
fts_trx_table_cmp(
/*==============*/
const void* p1, /*!< in: id1 */
const void* p2) /*!< in: id2 */
{
const dict_table_t* table1
= (*static_cast<const fts_trx_table_t* const*>(p1))->table;
const dict_table_t* table2
= (*static_cast<const fts_trx_table_t* const*>(p2))->table;
return((table1->id > table2->id)
? 1
: (table1->id == table2->id)
? 0
: -1);
}
/******************************************************************//**
Compare a table id with a fts_trx_table_t table id.
@return < 0 if n1 < n2, 0 if n1 == n2,> 0 if n1 > n2 */
UNIV_INLINE
int
fts_trx_table_id_cmp(
/*=================*/
const void* p1, /*!< in: id1 */
const void* p2) /*!< in: id2 */
{
const uintmax_t* table_id = static_cast<const uintmax_t*>(p1);
const dict_table_t* table2
= (*static_cast<const fts_trx_table_t* const*>(p2))->table;
return((*table_id > table2->id)
? 1
: (*table_id == table2->id)
? 0
: -1);
}
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