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branches/5.1: This is an interim fix, fix tests and make read float/double arg const.

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This commit is contained in:
sunny 2009-11-25 08:28:35 +00:00
parent ad15f7adaf
commit b5088dbc61
5 changed files with 18 additions and 20 deletions
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8
include/mach0data.h
View file

@ -266,8 +266,8 @@ UNIV_INLINE
double
mach_double_read(
/*=============*/
/* out: double read */
byte* b); /* in: pointer to memory from where to read */
/* out: double read */
const byte* b); /* in: pointer to memory from where to read */
/*************************************************************
Writes a double. It is stored in a little-endian format. */
UNIV_INLINE
@ -282,8 +282,8 @@ UNIV_INLINE
float
mach_float_read(
/*============*/
/* out: float read */
byte* b); /* in: pointer to memory from where to read */
/* out: float read */
const byte* b); /* in: pointer to memory from where to read */
/*************************************************************
Writes a float. It is stored in a little-endian format. */
UNIV_INLINE

8
include/mach0data.ic
View file

@ -504,8 +504,8 @@ UNIV_INLINE
double
mach_double_read(
/*=============*/
/* out: double read */
byte* b) /* in: pointer to memory from where to read */
/* out: double read */
const byte* b) /* in: pointer to memory from where to read */
{
double d;
ulint i;
@ -553,8 +553,8 @@ UNIV_INLINE
float
mach_float_read(
/*============*/
/* out: float read */
byte* b) /* in: pointer to memory from where to read */
/* out: float read */
const byte* b) /* in: pointer to memory from where to read */
{
float d;
ulint i;

9
mysql-test/innodb-autoinc.result
View file

@ -1131,9 +1131,7 @@ Warnings:
Note 1051 Unknown table 'T1'
CREATE TABLE T1(C1 DOUBLE AUTO_INCREMENT KEY, C2 CHAR(10)) ENGINE=InnoDB;
INSERT INTO T1(C1, C2) VALUES (1, 'innodb'), (3, 'innodb');
INSERT INTO T1(C1) VALUES ('innodb');
Warnings:
Warning 1265 Data truncated for column 'C1' at row 1
INSERT INTO T1(C2) VALUES ('innodb');
SHOW CREATE TABLE T1;
Table Create Table
T1 CREATE TABLE `T1` (
@ -1144,9 +1142,7 @@ T1 CREATE TABLE `T1` (
DROP TABLE T1;
CREATE TABLE T1(C1 FLOAT AUTO_INCREMENT KEY, C2 CHAR(10)) ENGINE=InnoDB;
INSERT INTO T1(C1, C2) VALUES (1, 'innodb'), (3, 'innodb');
INSERT INTO T1(C1) VALUES ('innodb');
Warnings:
Warning 1265 Data truncated for column 'C1' at row 1
INSERT INTO T1(C2) VALUES ('innodb');
SHOW CREATE TABLE T1;
Table Create Table
T1 CREATE TABLE `T1` (
@ -1154,3 +1150,4 @@ T1 CREATE TABLE `T1` (
`C2` char(10) DEFAULT NULL,
PRIMARY KEY (`C1`)
) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=latin1
DROP TABLE T1;

7
mysql-test/innodb-autoinc.test
View file

@ -629,14 +629,13 @@ CREATE TABLE T1(C1 DOUBLE AUTO_INCREMENT KEY, C2 CHAR(10)) ENGINE=InnoDB;
INSERT INTO T1(C1, C2) VALUES (1, 'innodb'), (3, 'innodb');
# Restart the server
-- source include/restart_mysqld.inc
INSERT INTO T1(C1) VALUES ('innodb');
INSERT INTO T1(C2) VALUES ('innodb');
SHOW CREATE TABLE T1;
DROP TABLE T1;
CREATE TABLE T1(C1 FLOAT AUTO_INCREMENT KEY, C2 CHAR(10)) ENGINE=InnoDB;
INSERT INTO T1(C1, C2) VALUES (1, 'innodb'), (3, 'innodb');
# Restart the server
-- source include/restart_mysqld.inc
INSERT INTO T1(C1) VALUES ('innodb');
INSERT INTO T1(C2) VALUES ('innodb');
SHOW CREATE TABLE T1;
DROP TABLE T1;

6
row/row0sel.c
View file

@ -4536,18 +4536,20 @@ row_search_autoinc_read_column(
data = rec_get_nth_field((rec_t*)rec, offsets, col_no, &len);
ut_a(len != UNIV_SQL_NULL);
ut_a(len <= sizeof value);
switch (mtype) {
case DATA_INT:
ut_a(len <= sizeof value);
value = mach_read_int_type(data, len, unsigned_type);
break;
case DATA_FLOAT:
ut_a(len == sizeof(float));
value = mach_float_read(data);
break;
case DATA_DOUBLE:
ut_a(len == sizeof(double));
value = mach_double_read(data);
break;
@ -4642,7 +4644,7 @@ row_search_max_autoinc(
*value = row_search_autoinc_read_column(
index, rec, i,
dfield->col->mtype, unsigned_type);
dfield->col->mtype, unsigned_type);
}
}