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#
# Testing errors
#
CREATE TABLE t1 (a INT NOT NULL) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) NOT NULL
) ENGINE=CONNECT DEFAULT CHARSET=latin1 `TABLE_TYPE`=DBF `FILE_NAME`='t1.dbf'
SELECT * FROM t1;
a
Warnings:
Warning 1105 Open(rb) error 2 on DATADIR/test/t1.dbf: No such file or directory
DROP TABLE t1;
CREATE TABLE t1 ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
ERROR HY000: Cannot open DATADIR/test/t1.dbf
SHOW WARNINGS;
Level Code Message
Error 1105 Cannot open DATADIR/test/t1.dbf
Error 1030 Got error 122 "Internal (unspecified) error in handler" from storage engine CONNECT
CREATE PROCEDURE test.dbf_field(in fieldno INT, in content BLOB) DETERMINISTIC
BEGIN
SELECT '---';
SELECT fieldno AS `FieldN`;
SELECT TRIM(TRAILING 0x00 FROM LEFT(content, 10)) AS `Name`;
SELECT SUBSTRING(content, 12, 1) AS `Type`;
SELECT CONV(HEX(REVERSE(SUBSTRING(content,13,4))),16,10) AS `Offset`;
SELECT CONV(HEX(REVERSE(SUBSTRING(content,17,1))),16,10) AS `Length`;
SELECT CONV(HEX(REVERSE(SUBSTRING(content,18,1))),16,10) AS `Dec`;
SELECT HEX(REVERSE(SUBSTRING(content,19,1))) AS `Flags`;
-- SELECT CONV(HEX(REVERSE(SUBSTRING(content,20,4))),16,10) AS `Next`;
-- SELECT CONV(HEX(REVERSE(SUBSTRING(content,24,4))),16,10) AS `Step`;
END//
CREATE PROCEDURE test.dbf_header(in fname VARCHAR(1024)) DETERMINISTIC
BEGIN
DECLARE content BLOB;
DECLARE `offset` INT;
DECLARE fieldno INT;
SELECT '--------';
SELECT LOAD_FILE(fname) INTO content;
SELECT LENGTH(content) AS FileSize;
SELECT HEX(LEFT(content, 1)) AS DBF_Version;
SELECT CONV(HEX(REVERSE(SUBSTRING(content,5,4))),16,10) AS NRecords;
SELECT CONV(HEX(REVERSE(SUBSTRING(content,9,2))),16,10) AS FirstRecPos;
SELECT CONV(HEX(REVERSE(SUBSTRING(content,11,2))),16,10) AS RecLength;
SELECT HEX(REVERSE(SUBSTRING(content,29,2))) AS TableFlags;
SELECT HEX(REVERSE(SUBSTRING(content,30,1))) AS CodePageMark;
SET `offset`=33;
SET fieldno=0;
WHILE SUBSTR(content, `offset`, 1) <> 0x0D AND `offset` + 32 < LENGTH(content) DO
CALL dbf_field(fieldno, SUBSTRING(content, `offset`, 32));
SET `offset`=`offset` + 32;
SET fieldno=fieldno + 1;
END WHILE;
SELECT '--------';
END//
#
# Testing READONLY tables
#
CREATE TABLE t1 (a INT NOT NULL) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) NOT NULL
) ENGINE=CONNECT DEFAULT CHARSET=latin1 `TABLE_TYPE`=DBF `FILE_NAME`='t1.dbf'
INSERT INTO t1 VALUES (10),(20);
SELECT * FROM t1;
a
10
20
ALTER TABLE t1 READONLY=Yes;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) NOT NULL
) ENGINE=CONNECT DEFAULT CHARSET=latin1 `TABLE_TYPE`=DBF `FILE_NAME`='t1.dbf' `READONLY`=Yes
INSERT INTO t1 VALUES (30);
ERROR HY000: Table 't1' is read only
UPDATE t1 SET a=30 WHERE a=10;
ERROR HY000: Got error 174 'Cannot modify this read/only protected table' from CONNECT
DELETE FROM t1 WHERE a=10;
ERROR HY000: Got error 174 'Cannot modify this read/only protected table' from CONNECT
TRUNCATE TABLE t1;
ERROR HY000: Table 't1' is read only
ALTER TABLE t1 READONLY=NO;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) NOT NULL
) ENGINE=CONNECT DEFAULT CHARSET=latin1 `TABLE_TYPE`=DBF `FILE_NAME`='t1.dbf' `READONLY`=NO
INSERT INTO t1 VALUES (30);
SELECT * FROM t1;
a
10
20
30
DROP TABLE t1;
#
# This SQL script crashed (dbf01.sql)
#
CREATE TABLE t1
(
a int(11) NOT NULL,
b char(10) NOT NULL,
c varchar(10) NOT NULL
) ENGINE=CONNECT table_type=DBF file_name='t1.dbf';
INSERT INTO t1 VALUES (1,'1','1');
INSERT INTO t1 VALUES (2,'2','2');
SELECT * FROM t1;
a b c
1 1 1
2 2 2
DROP TABLE t1;
#
# Testing that table options in lower case and mixed case are understood:
#
CREATE TABLE t1 (a INT NOT NULL) ENGINE=CONNECT table_type=dbf file_name='t1.dbf';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) NOT NULL
) ENGINE=CONNECT DEFAULT CHARSET=latin1 `table_type`=dbf `file_name`='t1.dbf'
INSERT INTO t1 VALUES (10);
SELECT * FROM t1;
a
10
DROP TABLE t1;
CREATE TABLE t1 (a CHAR(10) NOT NULL) ENGINE=CONNECT Table_Type=dbf File_Name='t1.dbf';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` char(10) NOT NULL
) ENGINE=CONNECT DEFAULT CHARSET=latin1 `Table_Type`=dbf `File_Name`='t1.dbf'
INSERT INTO t1 VALUES ('test');
SELECT * FROM t1;
a
test
CALL dbf_header('MYSQLD_DATADIR/test/t1.dbf');
-------- --------
FileSize 77
DBF_Version 03
NRecords 1
FirstRecPos 66
RecLength 11
TableFlags 0000
CodePageMark 00
--- ---
FieldN 0
Name a
Type C
Offset 0
Length 10
Dec 0
Flags 00
-------- --------
DROP TABLE t1;
#
# Testing multiple columns
#
CREATE TABLE t1
(
a INT NOT NULL,
b CHAR(10) NOT NULL,
c VARCHAR(10) NOT NULL
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
INSERT INTO t1 VALUES (1,'1','1');
INSERT INTO t1 VALUES (2,'2','2');
SELECT * FROM t1;
a b c
1 1 1
2 2 2
CALL dbf_header('MYSQLD_DATADIR/test/t1.dbf');
-------- --------
FileSize 194
DBF_Version 03
NRecords 2
FirstRecPos 130
RecLength 32
TableFlags 0000
CodePageMark 00
--- ---
FieldN 0
Name a
Type N
Offset 0
Length 11
Dec 0
Flags 00
--- ---
FieldN 1
Name b
Type C
Offset 0
Length 10
Dec 0
Flags 00
--- ---
FieldN 2
Name c
Type C
Offset 0
Length 10
Dec 0
Flags 00
-------- --------
DROP TABLE t1;
#
# Testing long column name
#
CREATE TABLE t1
(
a012345678901234567890123456789 INT NOT NULL
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
ERROR HY000: DBF: Column name 'a012345678901234567890123456789' is too long (max=10)
#
# Testing 2 columns with long names (12)
#
CREATE TABLE t1
(
a0123456789a INT NOT NULL,
b0123456789b INT NOT NULL
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t02x11.dbf';
ERROR HY000: DBF: Column name 'a0123456789a' is too long (max=10)
#
# Testing 2 columns with long names (11)
#
CREATE TABLE t1
(
a012345678a INT NOT NULL,
b012345678b INT NOT NULL
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t02x12.dbf';
ERROR HY000: DBF: Column name 'a012345678a' is too long (max=10)
#
# Testing 2 columns name length 10 (maximum possible length)
#
CREATE TABLE t1
(
a01234567a INT NOT NULL,
b01234567b INT NOT NULL
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t02x13.dbf';
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a01234567a` int(11) NOT NULL,
`b01234567b` int(11) NOT NULL
) ENGINE=CONNECT DEFAULT CHARSET=latin1 `TABLE_TYPE`=DBF `FILE_NAME`='t02x13.dbf'
INSERT INTO t1 VALUES (1,2);
SELECT * FROM t1;
a01234567a b01234567b
1 2
DROP TABLE t1;
#
# Testing BIGINT
#
CREATE TABLE t1
(
a bigint NOT NULL
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
INSERT INTO t1 VALUES (0x7FFFFFFFFFFFFFFF);
INSERT INTO t1 VALUES (-0x8000000000000000);
SELECT * FROM t1;
a
9223372036854775807
-9223372036854775808
CALL dbf_header('MYSQLD_DATADIR/test/t1.dbf');
-------- --------
FileSize 108
DBF_Version 03
NRecords 2
FirstRecPos 66
RecLength 21
TableFlags 0000
CodePageMark 00
--- ---
FieldN 0
Name a
Type N
Offset 0
Length 20
Dec 0
Flags 00
-------- --------
DROP TABLE t1;
#
# Testing TINYINT
#
CREATE TABLE t1
(
a TINYINT NOT NULL
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
INSERT INTO t1 VALUES (123);
SELECT * FROM t1;
a
123
DROP TABLE t1;
#
# Testing SMALLINT
#
CREATE TABLE t1
(
a SMALLINT NOT NULL
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
INSERT INTO t1 VALUES (0x7FFF);
INSERT INTO t1 VALUES (-0x8000);
SELECT * FROM t1;
a
32767
-32768
CALL dbf_header('MYSQLD_DATADIR/test/t1.dbf');
-------- --------
FileSize 80
DBF_Version 03
NRecords 2
FirstRecPos 66
RecLength 7
TableFlags 0000
CodePageMark 00
--- ---
FieldN 0
Name a
Type N
Offset 0
Length 6
Dec 0
Flags 00
-------- --------
DROP TABLE t1;
#
# Testing VARCHAR
#
CREATE TABLE t1
(
a VARCHAR(255) NOT NULL
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
INSERT INTO t1 VALUES (REPEAT('a',255));
SELECT LENGTH(a) FROM t1;
LENGTH(a)
255
CALL dbf_header('MYSQLD_DATADIR/test/t1.dbf');
-------- --------
FileSize 322
DBF_Version 03
NRecords 1
FirstRecPos 66
RecLength 256
TableFlags 0000
CodePageMark 00
--- ---
FieldN 0
Name a
Type C
Offset 0
Length 255
Dec 0
Flags 00
-------- --------
DROP TABLE t1;
#
# Testing too long CHAR
# All columns longer than 255 bytes should be rejected
#
CREATE TABLE t1
(
a CHAR(86) CHARACTER SET utf8 NOT NULL
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
ERROR HY000: DBF: Column length too big for 'a' (max=255)
#
# Testing too long VARCHAR
# All columns longer than 255 bytes should be rejected
#
CREATE TABLE t1
(
a VARCHAR(256) NOT NULL
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
ERROR HY000: DBF: Column length too big for 'a' (max=255)
CREATE TABLE t1
(
a VARCHAR(86) CHARACTER SET utf8 NOT NULL
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
ERROR HY000: DBF: Column length too big for 'a' (max=255)
CREATE TABLE t1
(
a VARCHAR(64000) NOT NULL
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
ERROR HY000: DBF: Column length too big for 'a' (max=255)
#
# Testing BLOB
#
CREATE TABLE t1
(
a BLOB
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
ERROR 42000: Storage engine CONNECT doesn't support BLOB/TEXT columns
CREATE TABLE t1
(
a TINYBLOB
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
ERROR 42000: Storage engine CONNECT doesn't support BLOB/TEXT columns
CREATE TABLE t1
(
a MEDIUMBLOB
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
ERROR 42000: Storage engine CONNECT doesn't support BLOB/TEXT columns
CREATE TABLE t1
(
a LONGBLOB
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
ERROR 42000: Storage engine CONNECT doesn't support BLOB/TEXT columns
#
# Testing DATE
#
CREATE TABLE t1
(
a DATE NOT NULL
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
INSERT INTO t1 VALUES ('2001-01-01');
SELECT * FROM t1;
a
2001-01-01
CALL dbf_header('MYSQLD_DATADIR/test/t1.dbf');
-------- --------
FileSize 75
DBF_Version 03
NRecords 1
FirstRecPos 66
RecLength 9
TableFlags 0000
CodePageMark 00
--- ---
FieldN 0
Name a
Type D
Offset 0
Length 8
Dec 0
Flags 00
-------- --------
DROP TABLE t1;
#
# Testing FLOAT
#
CREATE TABLE t1
(
a FLOAT(12,4) NOT NULL
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
INSERT INTO t1 VALUES (123);
SELECT * FROM t1;
a
123.0000
CALL dbf_header('MYSQLD_DATADIR/test/t1.dbf');
-------- --------
FileSize 79
DBF_Version 03
NRecords 1
FirstRecPos 66
RecLength 13
TableFlags 0000
CodePageMark 00
--- ---
FieldN 0
Name a
Type F
Offset 0
Length 12
Dec 4
Flags 00
-------- --------
DROP TABLE t1;
#
# Testing double
#
CREATE TABLE t1
(
a DOUBLE(20,5) NOT NULL
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
INSERT INTO t1 VALUES (123);
INSERT INTO t1 VALUES (123456789.12345);
SELECT * FROM t1;
a
123.00000
123456789.12345
CALL dbf_header('MYSQLD_DATADIR/test/t1.dbf');
-------- --------
FileSize 108
DBF_Version 03
NRecords 2
FirstRecPos 66
RecLength 21
TableFlags 0000
CodePageMark 00
--- ---
FieldN 0
Name a
Type F
Offset 0
Length 20
Dec 5
Flags 00
-------- --------
DROP TABLE IF EXISTS t1;
#
# Testing ALTER
#
CREATE TABLE t1
(
a VARCHAR(10) NOT NULL
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1c.dbf';
INSERT INTO t1 VALUES ('10');
SELECT * FROM t1;
a
10
CALL dbf_header('MYSQLD_DATADIR/test/t1c.dbf');
-------- --------
FileSize 77
DBF_Version 03
NRecords 1
FirstRecPos 66
RecLength 11
TableFlags 0000
CodePageMark 00
--- ---
FieldN 0
Name a
Type C
Offset 0
Length 10
Dec 0
Flags 00
-------- --------
ALTER TABLE t1 MODIFY a VARCHAR(10) NOT NULL;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) NOT NULL
) ENGINE=CONNECT DEFAULT CHARSET=latin1 `TABLE_TYPE`=DBF `FILE_NAME`='t1c.dbf'
SELECT * FROM t1;
a
10
CALL dbf_header('MYSQLD_DATADIR/test/t1c.dbf');
-------- --------
FileSize 77
DBF_Version 03
NRecords 1
FirstRecPos 66
RecLength 11
TableFlags 0000
CodePageMark 00
--- ---
FieldN 0
Name a
Type C
Offset 0
Length 10
Dec 0
Flags 00
-------- --------
ALTER TABLE t1 MODIFY a INT(10) NOT NULL;
Warnings:
Warning 1105 This is an outward table, table data were not modified.
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(10) NOT NULL
) ENGINE=CONNECT DEFAULT CHARSET=latin1 `TABLE_TYPE`=DBF `FILE_NAME`='t1c.dbf'
SELECT * FROM t1;
a
10
CALL dbf_header('MYSQLD_DATADIR/test/t1c.dbf');
-------- --------
FileSize 77
DBF_Version 03
NRecords 1
FirstRecPos 66
RecLength 11
TableFlags 0000
CodePageMark 00
--- ---
FieldN 0
Name a
Type C
Offset 0
Length 10
Dec 0
Flags 00
-------- --------
DROP TABLE IF EXISTS t1;
#
# Testing NULL
#
CREATE TABLE t1
(
c1 VARCHAR(10) NOT NULL,
c2 VARCHAR(10) NOT NULL DEFAULT 'def',
i1 INT NOT NULL,
i2 INT NOT NULL DEFAULT 123
) ENGINE=CONNECT TABLE_TYPE=DBF FILE_NAME='t1.dbf';
INSERT INTO t1 VALUES ('10','10',10,10);
INSERT INTO t1(c1,i1) VALUES ('20',20);
INSERT INTO t1 VALUES ('30',DEFAULT,30,DEFAULT);
SELECT * FROM t1;
c1 c2 i1 i2
10 10 10 10
20 def 20 123
30 def 30 123
CALL dbf_header('MYSQLD_DATADIR/test/t1.dbf');
-------- --------
FileSize 291
DBF_Version 03
NRecords 3
FirstRecPos 162
RecLength 43
TableFlags 0000
CodePageMark 00
--- ---
FieldN 0
Name c1
Type C
Offset 0
Length 10
Dec 0
Flags 00
--- ---
FieldN 1
Name c2
Type C
Offset 0
Length 10
Dec 0
Flags 00
--- ---
FieldN 2
Name i1
Type N
Offset 0
Length 11
Dec 0
Flags 00
--- ---
FieldN 3
Name i2
Type N
Offset 0
Length 11
Dec 0
Flags 00
-------- --------
DROP TABLE IF EXISTS t1;
DROP PROCEDURE test.dbf_field;
DROP PROCEDURE test.dbf_header;
|
