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Diffstat (limited to 'storage/xtradb/include/rem0cmp.ic')
| -rw-r--r-- | storage/xtradb/include/rem0cmp.ic | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/storage/xtradb/include/rem0cmp.ic b/storage/xtradb/include/rem0cmp.ic deleted file mode 100644 index 67a2dcacba1..00000000000 --- a/storage/xtradb/include/rem0cmp.ic +++ /dev/null @@ -1,186 +0,0 @@ -/***************************************************************************** - -Copyright (c) 1994, 2011, 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/rem0cmp.ic -Comparison services for records - -Created 7/1/1994 Heikki Tuuri -************************************************************************/ - -/*************************************************************//** -This function is used to compare two data fields for which we know the -data type. -@return 1, 0, -1, if data1 is greater, equal, less than data2, respectively */ -UNIV_INLINE -int -cmp_data_data( -/*==========*/ - ulint mtype, /*!< in: main type */ - ulint prtype, /*!< in: precise type */ - const byte* data1, /*!< in: data field (== a pointer to a memory - buffer) */ - ulint len1, /*!< in: data field length or UNIV_SQL_NULL */ - const byte* data2, /*!< in: data field (== a pointer to a memory - buffer) */ - ulint len2) /*!< in: data field length or UNIV_SQL_NULL */ -{ - return(cmp_data_data_slow(mtype, prtype, data1, len1, data2, len2)); -} - -/***************************************************************** -This function is used to compare two (CHAR) data fields for the LIKE -operator. */ -UNIV_INLINE -int -cmp_data_data_like_prefix( -/*======================*/ - /* out: 1, 0, -1, if data1 is greater, equal, - less than data2, respectively */ - byte* data1, /* in: data field (== a pointer to a memory - buffer) */ - ulint len1, /* in: data field length or UNIV_SQL_NULL */ - byte* data2, /* in: data field (== a pointer to a memory - buffer) */ - ulint len2) /* in: data field length or UNIV_SQL_NULL */ -{ - return(cmp_data_data_slow_like_prefix(data1, len1, data2, len2)); -} -/***************************************************************** -This function is used to compare two (CHAR) data fields for the LIKE -operator. */ -UNIV_INLINE -int -cmp_data_data_like_suffix( -/*======================*/ - /* out: 1, 0, -1, if data1 is greater, equal, - less than data2, respectively */ - byte* data1, /* in: data field (== a pointer to a memory - buffer) */ - ulint len1, /* in: data field length or UNIV_SQL_NULL */ - byte* data2, /* in: data field (== a pointer to a memory - buffer) */ - ulint len2) /* in: data field length or UNIV_SQL_NULL */ -{ - return(cmp_data_data_slow_like_suffix(data1, len1, data2, len2)); -} -/***************************************************************** -This function is used to compare two (CHAR) data fields for the LIKE -operator. */ -UNIV_INLINE -int -cmp_data_data_like_substr( -/*======================*/ - /* out: 1, 0, -1, if data1 is greater, equal, - less than data2, respectively */ - byte* data1, /* in: data field (== a pointer to a memory - buffer) */ - ulint len1, /* in: data field length or UNIV_SQL_NULL */ - byte* data2, /* in: data field (== a pointer to a memory - buffer) */ - ulint len2) /* in: data field length or UNIV_SQL_NULL */ -{ - return(cmp_data_data_slow_like_substr(data1, len1, data2, len2)); -} -/*************************************************************//** -This function is used to compare two dfields where at least the first -has its data type field set. -@return 1, 0, -1, if dfield1 is greater, equal, less than dfield2, -respectively */ -UNIV_INLINE -int -cmp_dfield_dfield( -/*==============*/ - const dfield_t* dfield1,/*!< in: data field; must have type field set */ - const dfield_t* dfield2)/*!< in: data field */ -{ - const dtype_t* type; - - ut_ad(dfield_check_typed(dfield1)); - - type = dfield_get_type(dfield1); - - return(cmp_data_data(type->mtype, type->prtype, - (const byte*) dfield_get_data(dfield1), - dfield_get_len(dfield1), - (const byte*) dfield_get_data(dfield2), - dfield_get_len(dfield2))); -} - -/***************************************************************** -This function is used to compare two dfields where at least the first -has its data type field set. */ -UNIV_INLINE -int -cmp_dfield_dfield_like_suffix( -/*==========================*/ - /* out: 1, 0, -1, if dfield1 is greater, equal, - less than dfield2, respectively */ - dfield_t* dfield1,/* in: data field; must have type field set */ - dfield_t* dfield2)/* in: data field */ -{ - ut_ad(dfield_check_typed(dfield1)); - - return(cmp_data_data_like_suffix( - (byte*) dfield_get_data(dfield1), - dfield_get_len(dfield1), - (byte*) dfield_get_data(dfield2), - dfield_get_len(dfield2))); -} - -/***************************************************************** -This function is used to compare two dfields where at least the first -has its data type field set. */ -UNIV_INLINE -int -cmp_dfield_dfield_like_substr( -/*==========================*/ - /* out: 1, 0, -1, if dfield1 is greater, equal, - less than dfield2, respectively */ - dfield_t* dfield1,/* in: data field; must have type field set */ - dfield_t* dfield2)/* in: data field */ -{ - ut_ad(dfield_check_typed(dfield1)); - - return(cmp_data_data_like_substr( - (byte*) dfield_get_data(dfield1), - dfield_get_len(dfield1), - (byte*) dfield_get_data(dfield2), - dfield_get_len(dfield2))); -} -/*************************************************************//** -This function is used to compare two physical records. Only the common -first fields are compared. -@return 1, 0 , -1 if rec1 is greater, equal, less, respectively, than -rec2; only the common first fields are compared */ -UNIV_INLINE -int -cmp_rec_rec( -/*========*/ - const rec_t* rec1, /*!< in: physical record */ - const rec_t* rec2, /*!< in: physical record */ - const ulint* offsets1,/*!< in: rec_get_offsets(rec1, index) */ - const ulint* offsets2,/*!< in: rec_get_offsets(rec2, index) */ - dict_index_t* index) /*!< in: data dictionary index */ -{ - ulint match_f = 0; - ulint match_b = 0; - - return(cmp_rec_rec_with_match(rec1, rec2, offsets1, offsets2, index, - FALSE, &match_f, &match_b)); -} |