mirror of
https://github.com/MariaDB/server.git
synced 2025-07-29 05:21:33 +03:00
Merge mysql-5.1 to mysql-5.5.
This commit is contained in:
@ -1,5 +0,0 @@
|
||||
CREATE TABLE bug14753402(a34 INT, col8953 NATIONAL CHAR(231) NOT NULL)
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||||
ENGINE=INNODB ROW_FORMAT=REDUNDANT;
|
||||
INSERT INTO bug14753402 VALUES(1, 'aa');
|
||||
CREATE INDEX idx1 ON bug14753402(col8953(165));
|
||||
DROP TABLE bug14753402;
|
@ -1,13 +0,0 @@
|
||||
#
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||||
# Test Bug 14753402 - FAILING ASSERTION: LEN == IFIELD->FIXED_LEN
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#
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||||
-- source include/have_innodb.inc
|
||||
|
||||
CREATE TABLE bug14753402(a34 INT, col8953 NATIONAL CHAR(231) NOT NULL)
|
||||
ENGINE=INNODB ROW_FORMAT=REDUNDANT;
|
||||
|
||||
INSERT INTO bug14753402 VALUES(1, 'aa');
|
||||
|
||||
CREATE INDEX idx1 ON bug14753402(col8953(165));
|
||||
|
||||
DROP TABLE bug14753402;
|
@ -1,6 +1,6 @@
|
||||
/*****************************************************************************
|
||||
|
||||
Copyright (c) 1996, 2010, Innobase Oy. All Rights Reserved.
|
||||
Copyright (c) 1996, 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
|
||||
@ -459,36 +459,18 @@ dtype_get_fixed_size_low(
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||||
} else if (!comp) {
|
||||
return(len);
|
||||
} else {
|
||||
/* We play it safe here and ask MySQL for
|
||||
mbminlen and mbmaxlen. Although
|
||||
mbminlen and mbmaxlen are
|
||||
initialized if and only if prtype
|
||||
is (in one of the 3 functions in this file),
|
||||
it could be that none of these functions
|
||||
has been called. */
|
||||
|
||||
#ifdef UNIV_DEBUG
|
||||
ulint i_mbminlen, i_mbmaxlen;
|
||||
|
||||
innobase_get_cset_width(
|
||||
dtype_get_charset_coll(prtype),
|
||||
&i_mbminlen, &i_mbmaxlen);
|
||||
|
||||
if (UNIV_UNLIKELY
|
||||
(DATA_MBMINMAXLEN(i_mbminlen, i_mbmaxlen)
|
||||
!= mbminmaxlen)) {
|
||||
|
||||
ut_print_timestamp(stderr);
|
||||
fprintf(stderr, " InnoDB: "
|
||||
"mbminlen=%lu, "
|
||||
"mbmaxlen=%lu, "
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||||
"type->mbminlen=%lu, "
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||||
"type->mbmaxlen=%lu\n",
|
||||
(ulong) i_mbminlen,
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||||
(ulong) i_mbmaxlen,
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||||
(ulong) DATA_MBMINLEN(mbminmaxlen),
|
||||
(ulong) DATA_MBMAXLEN(mbminmaxlen));
|
||||
}
|
||||
if (i_mbminlen == i_mbmaxlen) {
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||||
ut_ad(DATA_MBMINMAXLEN(i_mbminlen, i_mbmaxlen)
|
||||
== mbminmaxlen);
|
||||
#endif /* UNIV_DEBUG */
|
||||
if (DATA_MBMINLEN(mbminmaxlen)
|
||||
== DATA_MBMAXLEN(mbminmaxlen)) {
|
||||
return(len);
|
||||
}
|
||||
}
|
||||
|
@ -361,24 +361,6 @@ rec_get_offsets_func(
|
||||
#define rec_get_offsets(rec,index,offsets,n,heap) \
|
||||
rec_get_offsets_func(rec,index,offsets,n,heap,__FILE__,__LINE__)
|
||||
|
||||
/******************************************************//**
|
||||
Determine the offset to each field in a leaf-page record
|
||||
in ROW_FORMAT=COMPACT. This is a special case of
|
||||
rec_init_offsets() and rec_get_offsets_func(). */
|
||||
UNIV_INTERN
|
||||
void
|
||||
rec_init_offsets_comp_ordinary(
|
||||
/*===========================*/
|
||||
const rec_t* rec, /*!< in: physical record in
|
||||
ROW_FORMAT=COMPACT */
|
||||
ulint extra, /*!< in: number of bytes to reserve
|
||||
between the record header and
|
||||
the data payload
|
||||
(usually REC_N_NEW_EXTRA_BYTES) */
|
||||
const dict_index_t* index, /*!< in: record descriptor */
|
||||
ulint* offsets);/*!< in/out: array of offsets;
|
||||
in: n=rec_offs_n_fields(offsets) */
|
||||
|
||||
/******************************************************//**
|
||||
The following function determines the offsets to each field
|
||||
in the record. It can reuse a previously allocated array. */
|
||||
@ -644,8 +626,48 @@ rec_copy(
|
||||
/*=====*/
|
||||
void* buf, /*!< in: buffer */
|
||||
const rec_t* rec, /*!< in: physical record */
|
||||
const ulint* offsets);/*!< in: array returned by rec_get_offsets() */
|
||||
const ulint* offsets)/*!< in: array returned by rec_get_offsets() */
|
||||
__attribute__((nonnull));
|
||||
#ifndef UNIV_HOTBACKUP
|
||||
/**********************************************************//**
|
||||
Determines the size of a data tuple prefix in a temporary file.
|
||||
@return total size */
|
||||
UNIV_INTERN
|
||||
ulint
|
||||
rec_get_converted_size_temp(
|
||||
/*========================*/
|
||||
const dict_index_t* index, /*!< in: record descriptor */
|
||||
const dfield_t* fields, /*!< in: array of data fields */
|
||||
ulint n_fields,/*!< in: number of data fields */
|
||||
ulint* extra) /*!< out: extra size */
|
||||
__attribute__((warn_unused_result, nonnull));
|
||||
|
||||
/******************************************************//**
|
||||
Determine the offset to each field in temporary file.
|
||||
@see rec_convert_dtuple_to_temp() */
|
||||
UNIV_INTERN
|
||||
void
|
||||
rec_init_offsets_temp(
|
||||
/*==================*/
|
||||
const rec_t* rec, /*!< in: temporary file record */
|
||||
const dict_index_t* index, /*!< in: record descriptor */
|
||||
ulint* offsets)/*!< in/out: array of offsets;
|
||||
in: n=rec_offs_n_fields(offsets) */
|
||||
__attribute__((nonnull));
|
||||
|
||||
/*********************************************************//**
|
||||
Builds a temporary file record out of a data tuple.
|
||||
@see rec_init_offsets_temp() */
|
||||
UNIV_INTERN
|
||||
void
|
||||
rec_convert_dtuple_to_temp(
|
||||
/*=======================*/
|
||||
rec_t* rec, /*!< out: record */
|
||||
const dict_index_t* index, /*!< in: record descriptor */
|
||||
const dfield_t* fields, /*!< in: array of data fields */
|
||||
ulint n_fields) /*!< in: number of fields */
|
||||
__attribute__((nonnull));
|
||||
|
||||
/**************************************************************//**
|
||||
Copies the first n fields of a physical record to a new physical record in
|
||||
a buffer.
|
||||
@ -680,21 +702,6 @@ rec_fold(
|
||||
__attribute__((pure));
|
||||
#endif /* !UNIV_HOTBACKUP */
|
||||
/*********************************************************//**
|
||||
Builds a ROW_FORMAT=COMPACT record out of a data tuple. */
|
||||
UNIV_INTERN
|
||||
void
|
||||
rec_convert_dtuple_to_rec_comp(
|
||||
/*===========================*/
|
||||
rec_t* rec, /*!< in: origin of record */
|
||||
ulint extra, /*!< in: number of bytes to
|
||||
reserve between the record
|
||||
header and the data payload
|
||||
(normally REC_N_NEW_EXTRA_BYTES) */
|
||||
const dict_index_t* index, /*!< in: record descriptor */
|
||||
ulint status, /*!< in: status bits of the record */
|
||||
const dfield_t* fields, /*!< in: array of data fields */
|
||||
ulint n_fields);/*!< in: number of data fields */
|
||||
/*********************************************************//**
|
||||
Builds a physical record out of a data tuple and
|
||||
stores it into the given buffer.
|
||||
@return pointer to the origin of physical record */
|
||||
@ -727,10 +734,7 @@ UNIV_INTERN
|
||||
ulint
|
||||
rec_get_converted_size_comp_prefix(
|
||||
/*===============================*/
|
||||
const dict_index_t* index, /*!< in: record descriptor;
|
||||
dict_table_is_comp() is
|
||||
assumed to hold, even if
|
||||
it does not */
|
||||
const dict_index_t* index, /*!< in: record descriptor */
|
||||
const dfield_t* fields, /*!< in: array of data fields */
|
||||
ulint n_fields,/*!< in: number of data fields */
|
||||
ulint* extra); /*!< out: extra size */
|
||||
|
@ -167,7 +167,6 @@ rec_get_n_extern_new(
|
||||
{
|
||||
const byte* nulls;
|
||||
const byte* lens;
|
||||
dict_field_t* field;
|
||||
ulint null_mask;
|
||||
ulint n_extern;
|
||||
ulint i;
|
||||
@ -188,10 +187,13 @@ rec_get_n_extern_new(
|
||||
|
||||
/* read the lengths of fields 0..n */
|
||||
do {
|
||||
const dict_field_t* field
|
||||
= dict_index_get_nth_field(index, i);
|
||||
const dict_col_t* col
|
||||
= dict_field_get_col(field);
|
||||
ulint len;
|
||||
|
||||
field = dict_index_get_nth_field(index, i);
|
||||
if (!(dict_field_get_col(field)->prtype & DATA_NOT_NULL)) {
|
||||
if (!(col->prtype & DATA_NOT_NULL)) {
|
||||
/* nullable field => read the null flag */
|
||||
|
||||
if (UNIV_UNLIKELY(!(byte) null_mask)) {
|
||||
@ -209,8 +211,6 @@ rec_get_n_extern_new(
|
||||
|
||||
if (UNIV_UNLIKELY(!field->fixed_len)) {
|
||||
/* Variable-length field: read the length */
|
||||
const dict_col_t* col
|
||||
= dict_field_get_col(field);
|
||||
len = *lens--;
|
||||
/* If the maximum length of the field is up
|
||||
to 255 bytes, the actual length is always
|
||||
@ -239,16 +239,15 @@ rec_get_n_extern_new(
|
||||
Determine the offset to each field in a leaf-page record
|
||||
in ROW_FORMAT=COMPACT. This is a special case of
|
||||
rec_init_offsets() and rec_get_offsets_func(). */
|
||||
UNIV_INTERN
|
||||
UNIV_INLINE __attribute__((nonnull))
|
||||
void
|
||||
rec_init_offsets_comp_ordinary(
|
||||
/*===========================*/
|
||||
const rec_t* rec, /*!< in: physical record in
|
||||
ROW_FORMAT=COMPACT */
|
||||
ulint extra, /*!< in: number of bytes to reserve
|
||||
between the record header and
|
||||
the data payload
|
||||
(usually REC_N_NEW_EXTRA_BYTES) */
|
||||
ibool temp, /*!< in: whether to use the
|
||||
format for temporary files in
|
||||
index creation */
|
||||
const dict_index_t* index, /*!< in: record descriptor */
|
||||
ulint* offsets)/*!< in/out: array of offsets;
|
||||
in: n=rec_offs_n_fields(offsets) */
|
||||
@ -256,27 +255,38 @@ rec_init_offsets_comp_ordinary(
|
||||
ulint i = 0;
|
||||
ulint offs = 0;
|
||||
ulint any_ext = 0;
|
||||
const byte* nulls = rec - (extra + 1);
|
||||
const byte* nulls = temp
|
||||
? rec - 1
|
||||
: rec - (1 + REC_N_NEW_EXTRA_BYTES);
|
||||
const byte* lens = nulls
|
||||
- UT_BITS_IN_BYTES(index->n_nullable);
|
||||
dict_field_t* field;
|
||||
ulint null_mask = 1;
|
||||
|
||||
#ifdef UNIV_DEBUG
|
||||
/* We cannot invoke rec_offs_make_valid() here, because it can hold
|
||||
that extra != REC_N_NEW_EXTRA_BYTES. Similarly, rec_offs_validate()
|
||||
will fail in that case, because it invokes rec_get_status(). */
|
||||
/* We cannot invoke rec_offs_make_valid() here if temp=TRUE.
|
||||
Similarly, rec_offs_validate() will fail in that case, because
|
||||
it invokes rec_get_status(). */
|
||||
offsets[2] = (ulint) rec;
|
||||
offsets[3] = (ulint) index;
|
||||
#endif /* UNIV_DEBUG */
|
||||
|
||||
ut_ad(temp || dict_table_is_comp(index->table));
|
||||
|
||||
if (temp && dict_table_is_comp(index->table)) {
|
||||
/* No need to do adjust fixed_len=0. We only need to
|
||||
adjust it for ROW_FORMAT=REDUNDANT. */
|
||||
temp = FALSE;
|
||||
}
|
||||
|
||||
/* read the lengths of fields 0..n */
|
||||
do {
|
||||
const dict_field_t* field
|
||||
= dict_index_get_nth_field(index, i);
|
||||
const dict_col_t* col
|
||||
= dict_field_get_col(field);
|
||||
ulint len;
|
||||
|
||||
field = dict_index_get_nth_field(index, i);
|
||||
if (!(dict_field_get_col(field)->prtype
|
||||
& DATA_NOT_NULL)) {
|
||||
if (!(col->prtype & DATA_NOT_NULL)) {
|
||||
/* nullable field => read the null flag */
|
||||
|
||||
if (UNIV_UNLIKELY(!(byte) null_mask)) {
|
||||
@ -296,10 +306,9 @@ rec_init_offsets_comp_ordinary(
|
||||
null_mask <<= 1;
|
||||
}
|
||||
|
||||
if (UNIV_UNLIKELY(!field->fixed_len)) {
|
||||
if (!field->fixed_len
|
||||
|| (temp && !dict_col_get_fixed_size(col, temp))) {
|
||||
/* Variable-length field: read the length */
|
||||
const dict_col_t* col
|
||||
= dict_field_get_col(field);
|
||||
len = *lens--;
|
||||
/* If the maximum length of the field is up
|
||||
to 255 bytes, the actual length is always
|
||||
@ -393,9 +402,8 @@ rec_init_offsets(
|
||||
= dict_index_get_n_unique_in_tree(index);
|
||||
break;
|
||||
case REC_STATUS_ORDINARY:
|
||||
rec_init_offsets_comp_ordinary(rec,
|
||||
REC_N_NEW_EXTRA_BYTES,
|
||||
index, offsets);
|
||||
rec_init_offsets_comp_ordinary(
|
||||
rec, FALSE, index, offsets);
|
||||
return;
|
||||
}
|
||||
|
||||
@ -766,17 +774,19 @@ rec_get_nth_field_offs_old(
|
||||
/**********************************************************//**
|
||||
Determines the size of a data tuple prefix in ROW_FORMAT=COMPACT.
|
||||
@return total size */
|
||||
UNIV_INTERN
|
||||
UNIV_INLINE __attribute__((warn_unused_result, nonnull(1,2)))
|
||||
ulint
|
||||
rec_get_converted_size_comp_prefix(
|
||||
/*===============================*/
|
||||
rec_get_converted_size_comp_prefix_low(
|
||||
/*===================================*/
|
||||
const dict_index_t* index, /*!< in: record descriptor;
|
||||
dict_table_is_comp() is
|
||||
assumed to hold, even if
|
||||
it does not */
|
||||
const dfield_t* fields, /*!< in: array of data fields */
|
||||
ulint n_fields,/*!< in: number of data fields */
|
||||
ulint* extra) /*!< out: extra size */
|
||||
ulint* extra, /*!< out: extra size */
|
||||
ibool temp) /*!< in: whether this is a
|
||||
temporary file record */
|
||||
{
|
||||
ulint extra_size;
|
||||
ulint data_size;
|
||||
@ -785,15 +795,25 @@ rec_get_converted_size_comp_prefix(
|
||||
ut_ad(fields);
|
||||
ut_ad(n_fields > 0);
|
||||
ut_ad(n_fields <= dict_index_get_n_fields(index));
|
||||
ut_ad(!temp || extra);
|
||||
|
||||
extra_size = REC_N_NEW_EXTRA_BYTES
|
||||
extra_size = temp
|
||||
? UT_BITS_IN_BYTES(index->n_nullable)
|
||||
: REC_N_NEW_EXTRA_BYTES
|
||||
+ UT_BITS_IN_BYTES(index->n_nullable);
|
||||
data_size = 0;
|
||||
|
||||
if (temp && dict_table_is_comp(index->table)) {
|
||||
/* No need to do adjust fixed_len=0. We only need to
|
||||
adjust it for ROW_FORMAT=REDUNDANT. */
|
||||
temp = FALSE;
|
||||
}
|
||||
|
||||
/* read the lengths of fields 0..n */
|
||||
for (i = 0; i < n_fields; i++) {
|
||||
const dict_field_t* field;
|
||||
ulint len;
|
||||
ulint fixed_len;
|
||||
const dict_col_t* col;
|
||||
|
||||
field = dict_index_get_nth_field(index, i);
|
||||
@ -809,8 +829,14 @@ rec_get_converted_size_comp_prefix(
|
||||
continue;
|
||||
}
|
||||
|
||||
ut_ad(len <= col->len || col->mtype == DATA_BLOB);
|
||||
ut_ad(len <= col->len || col->mtype == DATA_BLOB
|
||||
|| (col->len == 0 && col->mtype == DATA_VARCHAR));
|
||||
|
||||
fixed_len = field->fixed_len;
|
||||
if (temp && fixed_len
|
||||
&& !dict_col_get_fixed_size(col, temp)) {
|
||||
fixed_len = 0;
|
||||
}
|
||||
/* If the maximum length of a variable-length field
|
||||
is up to 255 bytes, the actual length is always stored
|
||||
in one byte. If the maximum length is more than 255
|
||||
@ -818,19 +844,19 @@ rec_get_converted_size_comp_prefix(
|
||||
0..127. The length will be encoded in two bytes when
|
||||
it is 128 or more, or when the field is stored externally. */
|
||||
|
||||
if (field->fixed_len) {
|
||||
if (fixed_len) {
|
||||
#ifdef UNIV_DEBUG
|
||||
ulint mbminlen = DATA_MBMINLEN(col->mbminmaxlen);
|
||||
ulint mbmaxlen = DATA_MBMAXLEN(col->mbminmaxlen);
|
||||
|
||||
ut_ad(len <= field->fixed_len);
|
||||
ut_ad(len <= fixed_len);
|
||||
|
||||
ut_ad(!mbmaxlen || len >= mbminlen
|
||||
* (field->fixed_len / mbmaxlen));
|
||||
* (fixed_len / mbmaxlen));
|
||||
|
||||
/* dict_index_add_col() should guarantee this */
|
||||
ut_ad(!field->prefix_len
|
||||
|| field->fixed_len == field->prefix_len);
|
||||
|| fixed_len == field->prefix_len);
|
||||
#endif /* UNIV_DEBUG */
|
||||
} else if (dfield_is_ext(&fields[i])) {
|
||||
ut_ad(col->len >= 256 || col->mtype == DATA_BLOB);
|
||||
@ -848,13 +874,30 @@ rec_get_converted_size_comp_prefix(
|
||||
data_size += len;
|
||||
}
|
||||
|
||||
if (UNIV_LIKELY_NULL(extra)) {
|
||||
if (extra) {
|
||||
*extra = extra_size;
|
||||
}
|
||||
|
||||
return(extra_size + data_size);
|
||||
}
|
||||
|
||||
/**********************************************************//**
|
||||
Determines the size of a data tuple prefix in ROW_FORMAT=COMPACT.
|
||||
@return total size */
|
||||
UNIV_INTERN
|
||||
ulint
|
||||
rec_get_converted_size_comp_prefix(
|
||||
/*===============================*/
|
||||
const dict_index_t* index, /*!< in: record descriptor */
|
||||
const dfield_t* fields, /*!< in: array of data fields */
|
||||
ulint n_fields,/*!< in: number of data fields */
|
||||
ulint* extra) /*!< out: extra size */
|
||||
{
|
||||
ut_ad(dict_table_is_comp(index->table));
|
||||
return(rec_get_converted_size_comp_prefix_low(
|
||||
index, fields, n_fields, extra, FALSE));
|
||||
}
|
||||
|
||||
/**********************************************************//**
|
||||
Determines the size of a data tuple in ROW_FORMAT=COMPACT.
|
||||
@return total size */
|
||||
@ -899,8 +942,8 @@ rec_get_converted_size_comp(
|
||||
return(ULINT_UNDEFINED);
|
||||
}
|
||||
|
||||
return(size + rec_get_converted_size_comp_prefix(index, fields,
|
||||
n_fields, extra));
|
||||
return(size + rec_get_converted_size_comp_prefix_low(
|
||||
index, fields, n_fields, extra, FALSE));
|
||||
}
|
||||
|
||||
/***********************************************************//**
|
||||
@ -1077,19 +1120,18 @@ rec_convert_dtuple_to_rec_old(
|
||||
|
||||
/*********************************************************//**
|
||||
Builds a ROW_FORMAT=COMPACT record out of a data tuple. */
|
||||
UNIV_INTERN
|
||||
UNIV_INLINE __attribute__((nonnull))
|
||||
void
|
||||
rec_convert_dtuple_to_rec_comp(
|
||||
/*===========================*/
|
||||
rec_t* rec, /*!< in: origin of record */
|
||||
ulint extra, /*!< in: number of bytes to
|
||||
reserve between the record
|
||||
header and the data payload
|
||||
(normally REC_N_NEW_EXTRA_BYTES) */
|
||||
const dict_index_t* index, /*!< in: record descriptor */
|
||||
ulint status, /*!< in: status bits of the record */
|
||||
const dfield_t* fields, /*!< in: array of data fields */
|
||||
ulint n_fields)/*!< in: number of data fields */
|
||||
ulint n_fields,/*!< in: number of data fields */
|
||||
ulint status, /*!< in: status bits of the record */
|
||||
ibool temp) /*!< in: whether to use the
|
||||
format for temporary files in
|
||||
index creation */
|
||||
{
|
||||
const dfield_t* field;
|
||||
const dtype_t* type;
|
||||
@ -1101,17 +1143,30 @@ rec_convert_dtuple_to_rec_comp(
|
||||
ulint n_node_ptr_field;
|
||||
ulint fixed_len;
|
||||
ulint null_mask = 1;
|
||||
ut_ad(extra == 0 || dict_table_is_comp(index->table));
|
||||
ut_ad(extra == 0 || extra == REC_N_NEW_EXTRA_BYTES);
|
||||
ut_ad(temp || dict_table_is_comp(index->table));
|
||||
ut_ad(n_fields > 0);
|
||||
|
||||
if (temp) {
|
||||
ut_ad(status == REC_STATUS_ORDINARY);
|
||||
ut_ad(n_fields <= dict_index_get_n_fields(index));
|
||||
n_node_ptr_field = ULINT_UNDEFINED;
|
||||
nulls = rec - 1;
|
||||
if (dict_table_is_comp(index->table)) {
|
||||
/* No need to do adjust fixed_len=0. We only
|
||||
need to adjust it for ROW_FORMAT=REDUNDANT. */
|
||||
temp = FALSE;
|
||||
}
|
||||
} else {
|
||||
nulls = rec - (REC_N_NEW_EXTRA_BYTES + 1);
|
||||
|
||||
switch (UNIV_EXPECT(status, REC_STATUS_ORDINARY)) {
|
||||
case REC_STATUS_ORDINARY:
|
||||
ut_ad(n_fields <= dict_index_get_n_fields(index));
|
||||
n_node_ptr_field = ULINT_UNDEFINED;
|
||||
break;
|
||||
case REC_STATUS_NODE_PTR:
|
||||
ut_ad(n_fields == dict_index_get_n_unique_in_tree(index) + 1);
|
||||
ut_ad(n_fields
|
||||
== dict_index_get_n_unique_in_tree(index) + 1);
|
||||
n_node_ptr_field = n_fields - 1;
|
||||
break;
|
||||
case REC_STATUS_INFIMUM:
|
||||
@ -1123,9 +1178,9 @@ rec_convert_dtuple_to_rec_comp(
|
||||
ut_error;
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
end = rec;
|
||||
nulls = rec - (extra + 1);
|
||||
lens = nulls - UT_BITS_IN_BYTES(index->n_nullable);
|
||||
/* clear the SQL-null flags */
|
||||
memset(lens + 1, 0, nulls - lens);
|
||||
@ -1171,6 +1226,10 @@ rec_convert_dtuple_to_rec_comp(
|
||||
|
||||
ifield = dict_index_get_nth_field(index, i);
|
||||
fixed_len = ifield->fixed_len;
|
||||
if (temp && fixed_len
|
||||
&& !dict_col_get_fixed_size(ifield->col, temp)) {
|
||||
fixed_len = 0;
|
||||
}
|
||||
/* If the maximum length of a variable-length field
|
||||
is up to 255 bytes, the actual length is always stored
|
||||
in one byte. If the maximum length is more than 255
|
||||
@ -1240,8 +1299,7 @@ rec_convert_dtuple_to_rec_new(
|
||||
rec = buf + extra_size;
|
||||
|
||||
rec_convert_dtuple_to_rec_comp(
|
||||
rec, REC_N_NEW_EXTRA_BYTES, index, status,
|
||||
dtuple->fields, dtuple->n_fields);
|
||||
rec, index, dtuple->fields, dtuple->n_fields, status, FALSE);
|
||||
|
||||
/* Set the info bits of the record */
|
||||
rec_set_info_and_status_bits(rec, dtuple_get_info_bits(dtuple));
|
||||
@ -1303,6 +1361,54 @@ rec_convert_dtuple_to_rec(
|
||||
return(rec);
|
||||
}
|
||||
|
||||
#ifndef UNIV_HOTBACKUP
|
||||
/**********************************************************//**
|
||||
Determines the size of a data tuple prefix in ROW_FORMAT=COMPACT.
|
||||
@return total size */
|
||||
UNIV_INTERN
|
||||
ulint
|
||||
rec_get_converted_size_temp(
|
||||
/*========================*/
|
||||
const dict_index_t* index, /*!< in: record descriptor */
|
||||
const dfield_t* fields, /*!< in: array of data fields */
|
||||
ulint n_fields,/*!< in: number of data fields */
|
||||
ulint* extra) /*!< out: extra size */
|
||||
{
|
||||
return(rec_get_converted_size_comp_prefix_low(
|
||||
index, fields, n_fields, extra, TRUE));
|
||||
}
|
||||
|
||||
/******************************************************//**
|
||||
Determine the offset to each field in temporary file.
|
||||
@see rec_convert_dtuple_to_temp() */
|
||||
UNIV_INTERN
|
||||
void
|
||||
rec_init_offsets_temp(
|
||||
/*==================*/
|
||||
const rec_t* rec, /*!< in: temporary file record */
|
||||
const dict_index_t* index, /*!< in: record descriptor */
|
||||
ulint* offsets)/*!< in/out: array of offsets;
|
||||
in: n=rec_offs_n_fields(offsets) */
|
||||
{
|
||||
rec_init_offsets_comp_ordinary(rec, TRUE, index, offsets);
|
||||
}
|
||||
|
||||
/*********************************************************//**
|
||||
Builds a temporary file record out of a data tuple.
|
||||
@see rec_init_offsets_temp() */
|
||||
UNIV_INTERN
|
||||
void
|
||||
rec_convert_dtuple_to_temp(
|
||||
/*=======================*/
|
||||
rec_t* rec, /*!< out: record */
|
||||
const dict_index_t* index, /*!< in: record descriptor */
|
||||
const dfield_t* fields, /*!< in: array of data fields */
|
||||
ulint n_fields) /*!< in: number of fields */
|
||||
{
|
||||
rec_convert_dtuple_to_rec_comp(rec, index, fields, n_fields,
|
||||
REC_STATUS_ORDINARY, TRUE);
|
||||
}
|
||||
|
||||
/**************************************************************//**
|
||||
Copies the first n fields of a physical record to a data tuple. The fields
|
||||
are copied to the memory heap. */
|
||||
@ -1513,6 +1619,7 @@ rec_copy_prefix_to_buf(
|
||||
|
||||
return(*buf + (rec - (lens + 1)));
|
||||
}
|
||||
#endif /* UNIV_HOTBACKUP */
|
||||
|
||||
/***************************************************************//**
|
||||
Validates the consistency of an old-style physical record.
|
||||
|
@ -298,6 +298,7 @@ row_merge_buf_add(
|
||||
for (i = 0; i < n_fields; i++, field++, ifield++) {
|
||||
const dict_col_t* col;
|
||||
ulint col_no;
|
||||
ulint fixed_len;
|
||||
const dfield_t* row_field;
|
||||
ulint len;
|
||||
|
||||
@ -346,16 +347,27 @@ row_merge_buf_add(
|
||||
|
||||
ut_ad(len <= col->len || col->mtype == DATA_BLOB);
|
||||
|
||||
if (ifield->fixed_len) {
|
||||
fixed_len = ifield->fixed_len;
|
||||
if (fixed_len && !dict_table_is_comp(index->table)
|
||||
&& DATA_MBMINLEN(col->mbminmaxlen)
|
||||
!= DATA_MBMAXLEN(col->mbminmaxlen)) {
|
||||
/* CHAR in ROW_FORMAT=REDUNDANT is always
|
||||
fixed-length, but in the temporary file it is
|
||||
variable-length for variable-length character
|
||||
sets. */
|
||||
fixed_len = 0;
|
||||
}
|
||||
|
||||
if (fixed_len) {
|
||||
#ifdef UNIV_DEBUG
|
||||
ulint mbminlen = DATA_MBMINLEN(col->mbminmaxlen);
|
||||
ulint mbmaxlen = DATA_MBMAXLEN(col->mbminmaxlen);
|
||||
|
||||
/* len should be between size calcualted base on
|
||||
mbmaxlen and mbminlen */
|
||||
ut_ad(len <= ifield->fixed_len);
|
||||
ut_ad(len <= fixed_len);
|
||||
ut_ad(!mbmaxlen || len >= mbminlen
|
||||
* (ifield->fixed_len / mbmaxlen));
|
||||
* (fixed_len / mbmaxlen));
|
||||
|
||||
ut_ad(!dfield_is_ext(field));
|
||||
#endif /* UNIV_DEBUG */
|
||||
@ -379,12 +391,11 @@ row_merge_buf_add(
|
||||
ulint size;
|
||||
ulint extra;
|
||||
|
||||
size = rec_get_converted_size_comp(index,
|
||||
REC_STATUS_ORDINARY,
|
||||
entry, n_fields, &extra);
|
||||
size = rec_get_converted_size_temp(
|
||||
index, entry, n_fields, &extra);
|
||||
|
||||
ut_ad(data_size + extra_size + REC_N_NEW_EXTRA_BYTES == size);
|
||||
ut_ad(extra_size + REC_N_NEW_EXTRA_BYTES == extra);
|
||||
ut_ad(data_size + extra_size == size);
|
||||
ut_ad(extra_size == extra);
|
||||
}
|
||||
#endif /* UNIV_DEBUG */
|
||||
|
||||
@ -588,14 +599,9 @@ row_merge_buf_write(
|
||||
ulint extra_size;
|
||||
const dfield_t* entry = buf->tuples[i];
|
||||
|
||||
size = rec_get_converted_size_comp(index,
|
||||
REC_STATUS_ORDINARY,
|
||||
entry, n_fields,
|
||||
&extra_size);
|
||||
size = rec_get_converted_size_temp(
|
||||
index, entry, n_fields, &extra_size);
|
||||
ut_ad(size >= extra_size);
|
||||
ut_ad(extra_size >= REC_N_NEW_EXTRA_BYTES);
|
||||
extra_size -= REC_N_NEW_EXTRA_BYTES;
|
||||
size -= REC_N_NEW_EXTRA_BYTES;
|
||||
|
||||
/* Encode extra_size + 1 */
|
||||
if (extra_size + 1 < 0x80) {
|
||||
@ -608,8 +614,7 @@ row_merge_buf_write(
|
||||
|
||||
ut_ad(b + size < block[1]);
|
||||
|
||||
rec_convert_dtuple_to_rec_comp(b + extra_size, 0, index,
|
||||
REC_STATUS_ORDINARY,
|
||||
rec_convert_dtuple_to_temp(b + extra_size, index,
|
||||
entry, n_fields);
|
||||
|
||||
b += size;
|
||||
@ -872,7 +877,7 @@ err_exit:
|
||||
|
||||
*mrec = *buf + extra_size;
|
||||
|
||||
rec_init_offsets_comp_ordinary(*mrec, 0, index, offsets);
|
||||
rec_init_offsets_temp(*mrec, index, offsets);
|
||||
|
||||
data_size = rec_offs_data_size(offsets);
|
||||
|
||||
@ -891,7 +896,7 @@ err_exit:
|
||||
|
||||
*mrec = b + extra_size;
|
||||
|
||||
rec_init_offsets_comp_ordinary(*mrec, 0, index, offsets);
|
||||
rec_init_offsets_temp(*mrec, index, offsets);
|
||||
|
||||
data_size = rec_offs_data_size(offsets);
|
||||
ut_ad(extra_size + data_size < sizeof *buf);
|
||||
|
Reference in New Issue
Block a user