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130 lines
4.1 KiB
Text
130 lines
4.1 KiB
Text
/*****************************************************************************
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Copyright (c) 2011, 2016, Oracle and/or its affiliates. All Rights Reserved.
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
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*****************************************************************************/
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/******************************************************************//**
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@file include/fts0priv.ic
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Full text search internal header file
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Created 2011/11/12 Sunny Bains
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***********************************************************************/
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/******************************************************************//**
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Write the table id to the given buffer (including final NUL). Buffer must be
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at least FTS_AUX_MIN_TABLE_ID_LENGTH bytes long.
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@return number of bytes written */
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UNIV_INLINE
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int
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fts_write_object_id(
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/*================*/
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ib_id_t id, /* in: a table/index id */
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char* str, /* in: buffer to write the id to */
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bool hex_format MY_ATTRIBUTE((unused)))
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/* in: true for fixed hex format,
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false for old ambiguous format */
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{
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#ifdef _WIN32
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DBUG_EXECUTE_IF("innodb_test_wrong_non_windows_fts_aux_table_name",
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return(sprintf(str, UINT64PFx, id)););
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/* Use this to construct old(5.6.14 and 5.7.3) windows
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ambiguous aux table names */
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DBUG_EXECUTE_IF("innodb_test_wrong_fts_aux_table_name",
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return(sprintf(str, "%016llu", id)););
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#else /* _WIN32 */
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/* Use this to construct old(5.6.14 and 5.7.3) windows
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ambiguous aux table names */
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DBUG_EXECUTE_IF("innodb_test_wrong_windows_fts_aux_table_name",
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return(sprintf(str, "%016" PRIu64, id)););
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DBUG_EXECUTE_IF("innodb_test_wrong_fts_aux_table_name",
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return(sprintf(str, UINT64PFx, id)););
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#endif /* _WIN32 */
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/* As above, but this is only for those tables failing to rename. */
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if (!hex_format) {
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#ifdef _WIN32
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// FIXME: Use ut_snprintf(), so does following one.
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return(sprintf(str, "%016llu", id));
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#else /* _WIN32 */
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return(sprintf(str, "%016" PRIu64, id));
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#endif /* _WIN32 */
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}
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return(sprintf(str, UINT64PFx, id));
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}
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/******************************************************************//**
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Read the table id from the string generated by fts_write_object_id().
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@return TRUE if parse successful */
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UNIV_INLINE
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ibool
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fts_read_object_id(
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/*===============*/
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ib_id_t* id, /* out: an id */
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const char* str) /* in: buffer to read from */
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{
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/* NOTE: this func doesn't care about whether current table
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is set with HEX_NAME, the user of the id read here will check
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if the id is HEX or DEC and do the right thing with it. */
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return(sscanf(str, UINT64PFx, id) == 1);
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}
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/******************************************************************//**
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Compare two fts_trx_table_t instances.
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@return < 0 if n1 < n2, 0 if n1 == n2, > 0 if n1 > n2 */
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UNIV_INLINE
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int
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fts_trx_table_cmp(
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/*==============*/
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const void* p1, /*!< in: id1 */
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const void* p2) /*!< in: id2 */
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{
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const dict_table_t* table1 = (*(const fts_trx_table_t**) p1)->table;
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const dict_table_t* table2 = (*(const fts_trx_table_t**) p2)->table;
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return((table1->id > table2->id)
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? 1
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: (table1->id == table2->id)
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? 0
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: -1);
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}
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/******************************************************************//**
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Compare a table id with a fts_trx_table_t table id.
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@return < 0 if n1 < n2, 0 if n1 == n2,> 0 if n1 > n2 */
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UNIV_INLINE
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int
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fts_trx_table_id_cmp(
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/*=================*/
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const void* p1, /*!< in: id1 */
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const void* p2) /*!< in: id2 */
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{
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const ullint* table_id = (const ullint*) p1;
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const dict_table_t* table2 = (*(const fts_trx_table_t**) p2)->table;
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return((*table_id > table2->id)
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? 1
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: (*table_id == table2->id)
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? 0
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: -1);
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}
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