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Percona-Server-5.6.14-rel62.0.tar.gz

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This commit is contained in:
Sergei Golubchik 2013-12-16 15:38:05 +01:00
commit 52c26f7a1f
360 changed files with 133897 additions and 50005 deletions
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54
include/data0data.ic
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@ -1,6 +1,6 @@
/*****************************************************************************
Copyright (c) 1994, 2009, Innobase Oy. All Rights Reserved.
Copyright (c) 1994, 2012, 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
@ -11,8 +11,8 @@ 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 St, Fifth Floor, Boston, MA 02110-1301 USA
this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
*****************************************************************************/
@ -54,7 +54,7 @@ void
dfield_set_type(
/*============*/
dfield_t* field, /*!< in: SQL data field */
dtype_t* type) /*!< in: pointer to data type struct */
const dtype_t* type) /*!< in: pointer to data type struct */
{
ut_ad(field && type);
@ -138,7 +138,7 @@ dfield_is_ext(
{
ut_ad(field);
return(UNIV_UNLIKELY(field->ext));
return(field->ext);
}
/*********************************************************************//**
@ -228,6 +228,7 @@ dfield_dup(
}
}
#ifndef UNIV_HOTBACKUP
/*********************************************************************//**
Tests if two data fields are equal.
If len==0, tests the data length and content for equality.
@ -257,6 +258,23 @@ dfield_datas_are_binary_equal(
|| !memcmp(field1->data, field2->data, len)));
}
/*********************************************************************//**
Tests if dfield data length and content is equal to the given.
@return TRUE if equal */
UNIV_INLINE
ibool
dfield_data_is_binary_equal(
/*========================*/
const dfield_t* field, /*!< in: field */
ulint len, /*!< in: data length or UNIV_SQL_NULL */
const byte* data) /*!< in: data */
{
return(len == dfield_get_len(field)
&& (len == UNIV_SQL_NULL
|| !memcmp(dfield_get_data(field), data, len)));
}
#endif /* !UNIV_HOTBACKUP */
/*********************************************************************//**
Gets info bits in a data tuple.
@return info bits */
@ -389,6 +407,8 @@ dtuple_create_from_mem(
}
}
#endif
UNIV_MEM_ASSERT_W(tuple->fields, n_fields * sizeof *tuple->fields);
UNIV_MEM_INVALID(tuple->fields, n_fields * sizeof *tuple->fields);
return(tuple);
}
@ -416,30 +436,6 @@ dtuple_create(
tuple = dtuple_create_from_mem(buf, buf_size, n_fields);
#ifdef UNIV_DEBUG
UNIV_MEM_INVALID(tuple->fields, n_fields * sizeof *tuple->fields);
#endif
return(tuple);
}
/**********************************************************//**
Wrap data fields in a tuple. The default value for number
of fields used in record comparisons for this tuple is n_fields.
@return data tuple */
UNIV_INLINE
const dtuple_t*
dtuple_from_fields(
/*===============*/
dtuple_t* tuple, /*!< in: storage for data tuple */
const dfield_t* fields, /*!< in: fields */
ulint n_fields) /*!< in: number of fields */
{
tuple->info_bits = 0;
tuple->n_fields = tuple->n_fields_cmp = n_fields;
tuple->fields = (dfield_t*) fields;
ut_d(tuple->magic_n = DATA_TUPLE_MAGIC_N);
return(tuple);
}