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row_event_test.go
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package replication
import (
"testing"
"github.com/shopspring/decimal"
"github.com/stretchr/testify/require"
"github.com/go-mysql-org/go-mysql/mysql"
)
func TestDecodeDecimal(t *testing.T) {
// _PLACEHOLDER_ := 0
testcases := []struct {
Data []byte
Precision int
Decimals int
Expected string
ExpectedPos int
ExpectedErr error
}{
// These are cases from the mysql test cases
/*
-- Generated with gentestsql.go --
DROP TABLE IF EXISTS decodedecimal;
CREATE TABLE decodedecimal (
id int(11) not null auto_increment,
v4_2 decimal(4,2),
v5_0 decimal(5,0),
v7_3 decimal(7,3),
v10_2 decimal(10,2),
v10_3 decimal(10,3),
v13_2 decimal(13,2),
v15_14 decimal(15,14),
v20_10 decimal(20,10),
v30_5 decimal(30,5),
v30_20 decimal(30,20),
v30_25 decimal(30,25),
prec int(11),
scale int(11),
PRIMARY KEY(id)
) engine=InnoDB;
INSERT INTO decodedecimal (v4_2,v5_0,v7_3,v10_2,v10_3,v13_2,v15_14,v20_10,v30_5,v30_20,v30_25,prec,scale) VALUES
("-10.55","-10.55","-10.55","-10.55","-10.55","-10.55","-10.55","-10.55","-10.55","-10.55","-10.55",4,2),
("0.0123456789012345678912345","0.0123456789012345678912345","0.0123456789012345678912345","0.0123456789012345678912345","0.0123456789012345678912345","0.0123456789012345678912345","0.0123456789012345678912345","0.0123456789012345678912345","0.0123456789012345678912345","0.0123456789012345678912345","0.0123456789012345678912345",30,25),
("12345","12345","12345","12345","12345","12345","12345","12345","12345","12345","12345",5,0),
("12345","12345","12345","12345","12345","12345","12345","12345","12345","12345","12345",10,3),
("123.45","123.45","123.45","123.45","123.45","123.45","123.45","123.45","123.45","123.45","123.45",10,3),
("-123.45","-123.45","-123.45","-123.45","-123.45","-123.45","-123.45","-123.45","-123.45","-123.45","-123.45",20,10),
(".00012345000098765",".00012345000098765",".00012345000098765",".00012345000098765",".00012345000098765",".00012345000098765",".00012345000098765",".00012345000098765",".00012345000098765",".00012345000098765",".00012345000098765",15,14),
(".00012345000098765",".00012345000098765",".00012345000098765",".00012345000098765",".00012345000098765",".00012345000098765",".00012345000098765",".00012345000098765",".00012345000098765",".00012345000098765",".00012345000098765",22,20),
(".12345000098765",".12345000098765",".12345000098765",".12345000098765",".12345000098765",".12345000098765",".12345000098765",".12345000098765",".12345000098765",".12345000098765",".12345000098765",30,20),
("-.000000012345000098765","-.000000012345000098765","-.000000012345000098765","-.000000012345000098765","-.000000012345000098765","-.000000012345000098765","-.000000012345000098765","-.000000012345000098765","-.000000012345000098765","-.000000012345000098765","-.000000012345000098765",30,20),
("1234500009876.5","1234500009876.5","1234500009876.5","1234500009876.5","1234500009876.5","1234500009876.5","1234500009876.5","1234500009876.5","1234500009876.5","1234500009876.5","1234500009876.5",30,5),
("111111111.11","111111111.11","111111111.11","111111111.11","111111111.11","111111111.11","111111111.11","111111111.11","111111111.11","111111111.11","111111111.11",10,2),
("000000000.01","000000000.01","000000000.01","000000000.01","000000000.01","000000000.01","000000000.01","000000000.01","000000000.01","000000000.01","000000000.01",7,3),
("123.4","123.4","123.4","123.4","123.4","123.4","123.4","123.4","123.4","123.4","123.4",10,2),
("-562.58","-562.58","-562.58","-562.58","-562.58","-562.58","-562.58","-562.58","-562.58","-562.58","-562.58",13,2),
("-3699.01","-3699.01","-3699.01","-3699.01","-3699.01","-3699.01","-3699.01","-3699.01","-3699.01","-3699.01","-3699.01",13,2),
("-1948.14","-1948.14","-1948.14","-1948.14","-1948.14","-1948.14","-1948.14","-1948.14","-1948.14","-1948.14","-1948.14",13,2)
;
select * from decodedecimal;
+----+--------+-------+-----------+-------------+-------------+----------------+-------------------+-----------------------+---------------------+---------------------------------+---------------------------------+------+-------+
| id | v4_2 | v5_0 | v7_3 | v10_2 | v10_3 | v13_2 | v15_14 | v20_10 | v30_5 | v30_20 | v30_25 | prec | scale |
+----+--------+-------+-----------+-------------+-------------+----------------+-------------------+-----------------------+---------------------+---------------------------------+---------------------------------+------+-------+
| 1 | -10.55 | -11 | -10.550 | -10.55 | -10.550 | -10.55 | -9.99999999999999 | -10.5500000000 | -10.55000 | -10.55000000000000000000 | -10.5500000000000000000000000 | 4 | 2 |
| 2 | 0.01 | 0 | 0.012 | 0.01 | 0.012 | 0.01 | 0.01234567890123 | 0.0123456789 | 0.01235 | 0.01234567890123456789 | 0.0123456789012345678912345 | 30 | 25 |
| 3 | 99.99 | 12345 | 9999.999 | 12345.00 | 12345.000 | 12345.00 | 9.99999999999999 | 12345.0000000000 | 12345.00000 | 12345.00000000000000000000 | 12345.0000000000000000000000000 | 5 | 0 |
| 4 | 99.99 | 12345 | 9999.999 | 12345.00 | 12345.000 | 12345.00 | 9.99999999999999 | 12345.0000000000 | 12345.00000 | 12345.00000000000000000000 | 12345.0000000000000000000000000 | 10 | 3 |
| 5 | 99.99 | 123 | 123.450 | 123.45 | 123.450 | 123.45 | 9.99999999999999 | 123.4500000000 | 123.45000 | 123.45000000000000000000 | 123.4500000000000000000000000 | 10 | 3 |
| 6 | -99.99 | -123 | -123.450 | -123.45 | -123.450 | -123.45 | -9.99999999999999 | -123.4500000000 | -123.45000 | -123.45000000000000000000 | -123.4500000000000000000000000 | 20 | 10 |
| 7 | 0.00 | 0 | 0.000 | 0.00 | 0.000 | 0.00 | 0.00012345000099 | 0.0001234500 | 0.00012 | 0.00012345000098765000 | 0.0001234500009876500000000 | 15 | 14 |
| 8 | 0.00 | 0 | 0.000 | 0.00 | 0.000 | 0.00 | 0.00012345000099 | 0.0001234500 | 0.00012 | 0.00012345000098765000 | 0.0001234500009876500000000 | 22 | 20 |
| 9 | 0.12 | 0 | 0.123 | 0.12 | 0.123 | 0.12 | 0.12345000098765 | 0.1234500010 | 0.12345 | 0.12345000098765000000 | 0.1234500009876500000000000 | 30 | 20 |
| 10 | 0.00 | 0 | 0.000 | 0.00 | 0.000 | 0.00 | -0.00000001234500 | -0.0000000123 | 0.00000 | -0.00000001234500009877 | -0.0000000123450000987650000 | 30 | 20 |
| 11 | 99.99 | 99999 | 9999.999 | 99999999.99 | 9999999.999 | 99999999999.99 | 9.99999999999999 | 9999999999.9999999999 | 1234500009876.50000 | 9999999999.99999999999999999999 | 99999.9999999999999999999999999 | 30 | 5 |
| 12 | 99.99 | 99999 | 9999.999 | 99999999.99 | 9999999.999 | 111111111.11 | 9.99999999999999 | 111111111.1100000000 | 111111111.11000 | 111111111.11000000000000000000 | 99999.9999999999999999999999999 | 10 | 2 |
| 13 | 0.01 | 0 | 0.010 | 0.01 | 0.010 | 0.01 | 0.01000000000000 | 0.0100000000 | 0.01000 | 0.01000000000000000000 | 0.0100000000000000000000000 | 7 | 3 |
| 14 | 99.99 | 123 | 123.400 | 123.40 | 123.400 | 123.40 | 9.99999999999999 | 123.4000000000 | 123.40000 | 123.40000000000000000000 | 123.4000000000000000000000000 | 10 | 2 |
| 15 | -99.99 | -563 | -562.580 | -562.58 | -562.580 | -562.58 | -9.99999999999999 | -562.5800000000 | -562.58000 | -562.58000000000000000000 | -562.5800000000000000000000000 | 13 | 2 |
| 16 | -99.99 | -3699 | -3699.010 | -3699.01 | -3699.010 | -3699.01 | -9.99999999999999 | -3699.0100000000 | -3699.01000 | -3699.01000000000000000000 | -3699.0100000000000000000000000 | 13 | 2 |
| 17 | -99.99 | -1948 | -1948.140 | -1948.14 | -1948.140 | -1948.14 | -9.99999999999999 | -1948.1400000000 | -1948.14000 | -1948.14000000000000000000 | -1948.1400000000000000000000000 | 13 | 2 |
+----+--------+-------+-----------+-------------+-------------+----------------+-------------------+-----------------------+---------------------+---------------------------------+---------------------------------+------+-------+
*/
{[]byte{117, 200, 127, 255}, 4, 2, "-10.55", 2, nil},
{[]byte{127, 255, 244, 127, 245}, 5, 0, "-11", 3, nil},
{[]byte{127, 245, 253, 217, 127, 255}, 7, 3, "-10.550", 4, nil},
{[]byte{127, 255, 255, 245, 200, 127, 255}, 10, 2, "-10.55", 5, nil},
{[]byte{127, 255, 255, 245, 253, 217, 127, 255}, 10, 3, "-10.550", 6, nil},
{[]byte{127, 255, 255, 255, 245, 200, 118, 196}, 13, 2, "-10.55", 6, nil},
{[]byte{118, 196, 101, 54, 0, 254, 121, 96, 127, 255}, 15, 14, "-9.99999999999999", 8, nil},
{[]byte{127, 255, 255, 255, 245, 223, 55, 170, 127, 255, 127, 255}, 20, 10, "-10.5500000000", 10, nil},
{[]byte{127, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 245, 255, 41, 39, 127, 255}, 30, 5, "-10.55000", 15, nil},
{[]byte{127, 255, 255, 255, 245, 223, 55, 170, 127, 255, 255, 255, 255, 255, 127, 255}, 30, 20, "-10.55000000000000000000", 14, nil},
{[]byte{127, 255, 245, 223, 55, 170, 127, 255, 255, 255, 255, 255, 255, 255, 255, 4, 0}, 30, 25, "-10.5500000000000000000000000", 15, nil},
{[]byte{128, 1, 128, 0}, 4, 2, "0.01", 2, nil},
{[]byte{128, 0, 0, 128, 0}, 5, 0, "0", 3, nil},
{[]byte{128, 0, 0, 12, 128, 0}, 7, 3, "0.012", 4, nil},
{[]byte{128, 0, 0, 0, 1, 128, 0}, 10, 2, "0.01", 5, nil},
{[]byte{128, 0, 0, 0, 0, 12, 128, 0}, 10, 3, "0.012", 6, nil},
{[]byte{128, 0, 0, 0, 0, 1, 128, 0}, 13, 2, "0.01", 6, nil},
{[]byte{128, 0, 188, 97, 78, 1, 96, 11, 128, 0}, 15, 14, "0.01234567890123", 8, nil},
{[]byte{128, 0, 0, 0, 0, 0, 188, 97, 78, 9, 128, 0}, 20, 10, "0.0123456789", 10, nil},
{[]byte{128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 211, 128, 0}, 30, 5, "0.01235", 15, nil},
{[]byte{128, 0, 0, 0, 0, 0, 188, 97, 78, 53, 183, 191, 135, 89, 128, 0}, 30, 20, "0.01234567890123456789", 14, nil},
{[]byte{128, 0, 0, 0, 188, 97, 78, 53, 183, 191, 135, 0, 135, 253, 217, 30, 0}, 30, 25, "0.0123456789012345678912345", 15, nil},
{[]byte{227, 99, 128, 48}, 4, 2, "99.99", 2, nil},
{[]byte{128, 48, 57, 167, 15}, 5, 0, "12345", 3, nil},
{[]byte{167, 15, 3, 231, 128, 0}, 7, 3, "9999.999", 4, nil},
{[]byte{128, 0, 48, 57, 0, 128, 0}, 10, 2, "12345.00", 5, nil},
{[]byte{128, 0, 48, 57, 0, 0, 128, 0}, 10, 3, "12345.000", 6, nil},
{[]byte{128, 0, 0, 48, 57, 0, 137, 59}, 13, 2, "12345.00", 6, nil},
{[]byte{137, 59, 154, 201, 255, 1, 134, 159, 128, 0}, 15, 14, "9.99999999999999", 8, nil},
{[]byte{128, 0, 0, 48, 57, 0, 0, 0, 0, 0, 128, 0}, 20, 10, "12345.0000000000", 10, nil},
{[]byte{128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 48, 57, 0, 0, 0, 128, 0}, 30, 5, "12345.00000", 15, nil},
{[]byte{128, 0, 0, 48, 57, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 48}, 30, 20, "12345.00000000000000000000", 14, nil},
{[]byte{128, 48, 57, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0}, 30, 25, "12345.0000000000000000000000000", 15, nil},
{[]byte{227, 99, 128, 48}, 4, 2, "99.99", 2, nil},
{[]byte{128, 48, 57, 167, 15}, 5, 0, "12345", 3, nil},
{[]byte{167, 15, 3, 231, 128, 0}, 7, 3, "9999.999", 4, nil},
{[]byte{128, 0, 48, 57, 0, 128, 0}, 10, 2, "12345.00", 5, nil},
{[]byte{128, 0, 48, 57, 0, 0, 128, 0}, 10, 3, "12345.000", 6, nil},
{[]byte{128, 0, 0, 48, 57, 0, 137, 59}, 13, 2, "12345.00", 6, nil},
{[]byte{137, 59, 154, 201, 255, 1, 134, 159, 128, 0}, 15, 14, "9.99999999999999", 8, nil},
{[]byte{128, 0, 0, 48, 57, 0, 0, 0, 0, 0, 128, 0}, 20, 10, "12345.0000000000", 10, nil},
{[]byte{128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 48, 57, 0, 0, 0, 128, 0}, 30, 5, "12345.00000", 15, nil},
{[]byte{128, 0, 0, 48, 57, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 48}, 30, 20, "12345.00000000000000000000", 14, nil},
{[]byte{128, 48, 57, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0}, 30, 25, "12345.0000000000000000000000000", 15, nil},
{[]byte{227, 99, 128, 0}, 4, 2, "99.99", 2, nil},
{[]byte{128, 0, 123, 128, 123}, 5, 0, "123", 3, nil},
{[]byte{128, 123, 1, 194, 128, 0}, 7, 3, "123.450", 4, nil},
{[]byte{128, 0, 0, 123, 45, 128, 0}, 10, 2, "123.45", 5, nil},
{[]byte{128, 0, 0, 123, 1, 194, 128, 0}, 10, 3, "123.450", 6, nil},
{[]byte{128, 0, 0, 0, 123, 45, 137, 59}, 13, 2, "123.45", 6, nil},
{[]byte{137, 59, 154, 201, 255, 1, 134, 159, 128, 0}, 15, 14, "9.99999999999999", 8, nil},
{[]byte{128, 0, 0, 0, 123, 26, 210, 116, 128, 0, 128, 0}, 20, 10, "123.4500000000", 10, nil},
{[]byte{128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 123, 0, 175, 200, 128, 0}, 30, 5, "123.45000", 15, nil},
{[]byte{128, 0, 0, 0, 123, 26, 210, 116, 128, 0, 0, 0, 0, 0, 128, 0}, 30, 20, "123.45000000000000000000", 14, nil},
{[]byte{128, 0, 123, 26, 210, 116, 128, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0}, 30, 25, "123.4500000000000000000000000", 15, nil},
{[]byte{28, 156, 127, 255}, 4, 2, "-99.99", 2, nil},
{[]byte{127, 255, 132, 127, 132}, 5, 0, "-123", 3, nil},
{[]byte{127, 132, 254, 61, 127, 255}, 7, 3, "-123.450", 4, nil},
{[]byte{127, 255, 255, 132, 210, 127, 255}, 10, 2, "-123.45", 5, nil},
{[]byte{127, 255, 255, 132, 254, 61, 127, 255}, 10, 3, "-123.450", 6, nil},
{[]byte{127, 255, 255, 255, 132, 210, 118, 196}, 13, 2, "-123.45", 6, nil},
{[]byte{118, 196, 101, 54, 0, 254, 121, 96, 127, 255}, 15, 14, "-9.99999999999999", 8, nil},
{[]byte{127, 255, 255, 255, 132, 229, 45, 139, 127, 255, 127, 255}, 20, 10, "-123.4500000000", 10, nil},
{[]byte{127, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 132, 255, 80, 55, 127, 255}, 30, 5, "-123.45000", 15, nil},
{[]byte{127, 255, 255, 255, 132, 229, 45, 139, 127, 255, 255, 255, 255, 255, 127, 255}, 30, 20, "-123.45000000000000000000", 14, nil},
{[]byte{127, 255, 132, 229, 45, 139, 127, 255, 255, 255, 255, 255, 255, 255, 255, 20, 0}, 30, 25, "-123.4500000000000000000000000", 15, nil},
{[]byte{128, 0, 128, 0}, 4, 2, "0.00", 2, nil},
{[]byte{128, 0, 0, 128, 0}, 5, 0, "0", 3, nil},
{[]byte{128, 0, 0, 0, 128, 0}, 7, 3, "0.000", 4, nil},
{[]byte{128, 0, 0, 0, 0, 128, 0}, 10, 2, "0.00", 5, nil},
{[]byte{128, 0, 0, 0, 0, 0, 128, 0}, 10, 3, "0.000", 6, nil},
{[]byte{128, 0, 0, 0, 0, 0, 128, 0}, 13, 2, "0.00", 6, nil},
{[]byte{128, 0, 1, 226, 58, 0, 0, 99, 128, 0}, 15, 14, "0.00012345000099", 8, nil},
{[]byte{128, 0, 0, 0, 0, 0, 1, 226, 58, 0, 128, 0}, 20, 10, "0.0001234500", 10, nil},
{[]byte{128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 128, 0}, 30, 5, "0.00012", 15, nil},
{[]byte{128, 0, 0, 0, 0, 0, 1, 226, 58, 0, 15, 18, 2, 0, 128, 0}, 30, 20, "0.00012345000098765000", 14, nil},
{[]byte{128, 0, 0, 0, 1, 226, 58, 0, 15, 18, 2, 0, 0, 0, 0, 15, 0}, 30, 25, "0.0001234500009876500000000", 15, nil},
{[]byte{128, 0, 128, 0}, 4, 2, "0.00", 2, nil},
{[]byte{128, 0, 0, 128, 0}, 5, 0, "0", 3, nil},
{[]byte{128, 0, 0, 0, 128, 0}, 7, 3, "0.000", 4, nil},
{[]byte{128, 0, 0, 0, 0, 128, 0}, 10, 2, "0.00", 5, nil},
{[]byte{128, 0, 0, 0, 0, 0, 128, 0}, 10, 3, "0.000", 6, nil},
{[]byte{128, 0, 0, 0, 0, 0, 128, 0}, 13, 2, "0.00", 6, nil},
{[]byte{128, 0, 1, 226, 58, 0, 0, 99, 128, 0}, 15, 14, "0.00012345000099", 8, nil},
{[]byte{128, 0, 0, 0, 0, 0, 1, 226, 58, 0, 128, 0}, 20, 10, "0.0001234500", 10, nil},
{[]byte{128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 128, 0}, 30, 5, "0.00012", 15, nil},
{[]byte{128, 0, 0, 0, 0, 0, 1, 226, 58, 0, 15, 18, 2, 0, 128, 0}, 30, 20, "0.00012345000098765000", 14, nil},
{[]byte{128, 0, 0, 0, 1, 226, 58, 0, 15, 18, 2, 0, 0, 0, 0, 22, 0}, 30, 25, "0.0001234500009876500000000", 15, nil},
{[]byte{128, 12, 128, 0}, 4, 2, "0.12", 2, nil},
{[]byte{128, 0, 0, 128, 0}, 5, 0, "0", 3, nil},
{[]byte{128, 0, 0, 123, 128, 0}, 7, 3, "0.123", 4, nil},
{[]byte{128, 0, 0, 0, 12, 128, 0}, 10, 2, "0.12", 5, nil},
{[]byte{128, 0, 0, 0, 0, 123, 128, 0}, 10, 3, "0.123", 6, nil},
{[]byte{128, 0, 0, 0, 0, 12, 128, 7}, 13, 2, "0.12", 6, nil},
{[]byte{128, 7, 91, 178, 144, 1, 129, 205, 128, 0}, 15, 14, "0.12345000098765", 8, nil},
{[]byte{128, 0, 0, 0, 0, 7, 91, 178, 145, 0, 128, 0}, 20, 10, "0.1234500010", 10, nil},
{[]byte{128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 48, 57, 128, 0}, 30, 5, "0.12345", 15, nil},
{[]byte{128, 0, 0, 0, 0, 7, 91, 178, 144, 58, 222, 87, 208, 0, 128, 0}, 30, 20, "0.12345000098765000000", 14, nil},
{[]byte{128, 0, 0, 7, 91, 178, 144, 58, 222, 87, 208, 0, 0, 0, 0, 30, 0}, 30, 25, "0.1234500009876500000000000", 15, nil},
{[]byte{128, 0, 128, 0}, 4, 2, "0.00", 2, nil},
{[]byte{128, 0, 0, 128, 0}, 5, 0, "0", 3, nil},
{[]byte{128, 0, 0, 0, 128, 0}, 7, 3, "0.000", 4, nil},
{[]byte{128, 0, 0, 0, 0, 128, 0}, 10, 2, "0.00", 5, nil},
{[]byte{128, 0, 0, 0, 0, 0, 128, 0}, 10, 3, "0.000", 6, nil},
{[]byte{128, 0, 0, 0, 0, 0, 127, 255}, 13, 2, "0.00", 6, nil},
{[]byte{127, 255, 255, 255, 243, 255, 121, 59, 127, 255}, 15, 14, "-0.00000001234500", 8, nil},
{[]byte{127, 255, 255, 255, 255, 255, 255, 255, 243, 252, 128, 0}, 20, 10, "-0.0000000123", 10, nil},
{[]byte{128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 127, 255}, 30, 5, "0.00000", 15, nil},
{[]byte{127, 255, 255, 255, 255, 255, 255, 255, 243, 235, 111, 183, 93, 178, 127, 255}, 30, 20, "-0.00000001234500009877", 14, nil},
{[]byte{127, 255, 255, 255, 255, 255, 243, 235, 111, 183, 93, 255, 139, 69, 47, 30, 0}, 30, 25, "-0.0000000123450000987650000", 15, nil},
{[]byte{227, 99, 129, 134}, 4, 2, "99.99", 2, nil},
{[]byte{129, 134, 159, 167, 15}, 5, 0, "99999", 3, nil},
{[]byte{167, 15, 3, 231, 133, 245}, 7, 3, "9999.999", 4, nil},
{[]byte{133, 245, 224, 255, 99, 128, 152}, 10, 2, "99999999.99", 5, nil},
{[]byte{128, 152, 150, 127, 3, 231, 227, 59}, 10, 3, "9999999.999", 6, nil},
{[]byte{227, 59, 154, 201, 255, 99, 137, 59}, 13, 2, "99999999999.99", 6, nil},
{[]byte{137, 59, 154, 201, 255, 1, 134, 159, 137, 59}, 15, 14, "9.99999999999999", 8, nil},
{[]byte{137, 59, 154, 201, 255, 59, 154, 201, 255, 9, 128, 0}, 20, 10, "9999999999.9999999999", 10, nil},
{[]byte{128, 0, 0, 0, 0, 0, 4, 210, 29, 205, 139, 148, 0, 195, 80, 137, 59}, 30, 5, "1234500009876.50000", 15, nil},
{[]byte{137, 59, 154, 201, 255, 59, 154, 201, 255, 59, 154, 201, 255, 99, 129, 134}, 30, 20, "9999999999.99999999999999999999", 14, nil},
{[]byte{129, 134, 159, 59, 154, 201, 255, 59, 154, 201, 255, 0, 152, 150, 127, 30, 0}, 30, 25, "99999.9999999999999999999999999", 15, nil},
{[]byte{227, 99, 129, 134}, 4, 2, "99.99", 2, nil},
{[]byte{129, 134, 159, 167, 15}, 5, 0, "99999", 3, nil},
{[]byte{167, 15, 3, 231, 133, 245}, 7, 3, "9999.999", 4, nil},
{[]byte{133, 245, 224, 255, 99, 128, 152}, 10, 2, "99999999.99", 5, nil},
{[]byte{128, 152, 150, 127, 3, 231, 128, 6}, 10, 3, "9999999.999", 6, nil},
{[]byte{128, 6, 159, 107, 199, 11, 137, 59}, 13, 2, "111111111.11", 6, nil},
{[]byte{137, 59, 154, 201, 255, 1, 134, 159, 128, 6}, 15, 14, "9.99999999999999", 8, nil},
{[]byte{128, 6, 159, 107, 199, 6, 142, 119, 128, 0, 128, 0}, 20, 10, "111111111.1100000000", 10, nil},
{[]byte{128, 0, 0, 0, 0, 0, 0, 0, 6, 159, 107, 199, 0, 42, 248, 128, 6}, 30, 5, "111111111.11000", 15, nil},
{[]byte{128, 6, 159, 107, 199, 6, 142, 119, 128, 0, 0, 0, 0, 0, 129, 134}, 30, 20, "111111111.11000000000000000000", 14, nil},
{[]byte{129, 134, 159, 59, 154, 201, 255, 59, 154, 201, 255, 0, 152, 150, 127, 10, 0}, 30, 25, "99999.9999999999999999999999999", 15, nil},
{[]byte{128, 1, 128, 0}, 4, 2, "0.01", 2, nil},
{[]byte{128, 0, 0, 128, 0}, 5, 0, "0", 3, nil},
{[]byte{128, 0, 0, 10, 128, 0}, 7, 3, "0.010", 4, nil},
{[]byte{128, 0, 0, 0, 1, 128, 0}, 10, 2, "0.01", 5, nil},
{[]byte{128, 0, 0, 0, 0, 10, 128, 0}, 10, 3, "0.010", 6, nil},
{[]byte{128, 0, 0, 0, 0, 1, 128, 0}, 13, 2, "0.01", 6, nil},
{[]byte{128, 0, 152, 150, 128, 0, 0, 0, 128, 0}, 15, 14, "0.01000000000000", 8, nil},
{[]byte{128, 0, 0, 0, 0, 0, 152, 150, 128, 0, 128, 0}, 20, 10, "0.0100000000", 10, nil},
{[]byte{128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 232, 128, 0}, 30, 5, "0.01000", 15, nil},
{[]byte{128, 0, 0, 0, 0, 0, 152, 150, 128, 0, 0, 0, 0, 0, 128, 0}, 30, 20, "0.01000000000000000000", 14, nil},
{[]byte{128, 0, 0, 0, 152, 150, 128, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0}, 30, 25, "0.0100000000000000000000000", 15, nil},
{[]byte{227, 99, 128, 0}, 4, 2, "99.99", 2, nil},
{[]byte{128, 0, 123, 128, 123}, 5, 0, "123", 3, nil},
{[]byte{128, 123, 1, 144, 128, 0}, 7, 3, "123.400", 4, nil},
{[]byte{128, 0, 0, 123, 40, 128, 0}, 10, 2, "123.40", 5, nil},
{[]byte{128, 0, 0, 123, 1, 144, 128, 0}, 10, 3, "123.400", 6, nil},
{[]byte{128, 0, 0, 0, 123, 40, 137, 59}, 13, 2, "123.40", 6, nil},
{[]byte{137, 59, 154, 201, 255, 1, 134, 159, 128, 0}, 15, 14, "9.99999999999999", 8, nil},
{[]byte{128, 0, 0, 0, 123, 23, 215, 132, 0, 0, 128, 0}, 20, 10, "123.4000000000", 10, nil},
{[]byte{128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 123, 0, 156, 64, 128, 0}, 30, 5, "123.40000", 15, nil},
{[]byte{128, 0, 0, 0, 123, 23, 215, 132, 0, 0, 0, 0, 0, 0, 128, 0}, 30, 20, "123.40000000000000000000", 14, nil},
{[]byte{128, 0, 123, 23, 215, 132, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0}, 30, 25, "123.4000000000000000000000000", 15, nil},
{[]byte{28, 156, 127, 253}, 4, 2, "-99.99", 2, nil},
{[]byte{127, 253, 204, 125, 205}, 5, 0, "-563", 3, nil},
{[]byte{125, 205, 253, 187, 127, 255}, 7, 3, "-562.580", 4, nil},
{[]byte{127, 255, 253, 205, 197, 127, 255}, 10, 2, "-562.58", 5, nil},
{[]byte{127, 255, 253, 205, 253, 187, 127, 255}, 10, 3, "-562.580", 6, nil},
{[]byte{127, 255, 255, 253, 205, 197, 118, 196}, 13, 2, "-562.58", 6, nil},
{[]byte{118, 196, 101, 54, 0, 254, 121, 96, 127, 255}, 15, 14, "-9.99999999999999", 8, nil},
{[]byte{127, 255, 255, 253, 205, 221, 109, 230, 255, 255, 127, 255}, 20, 10, "-562.5800000000", 10, nil},
{[]byte{127, 255, 255, 255, 255, 255, 255, 255, 255, 255, 253, 205, 255, 29, 111, 127, 255}, 30, 5, "-562.58000", 15, nil},
{[]byte{127, 255, 255, 253, 205, 221, 109, 230, 255, 255, 255, 255, 255, 255, 127, 253}, 30, 20, "-562.58000000000000000000", 14, nil},
{[]byte{127, 253, 205, 221, 109, 230, 255, 255, 255, 255, 255, 255, 255, 255, 255, 13, 0}, 30, 25, "-562.5800000000000000000000000", 15, nil},
{[]byte{28, 156, 127, 241}, 4, 2, "-99.99", 2, nil},
{[]byte{127, 241, 140, 113, 140}, 5, 0, "-3699", 3, nil},
{[]byte{113, 140, 255, 245, 127, 255}, 7, 3, "-3699.010", 4, nil},
{[]byte{127, 255, 241, 140, 254, 127, 255}, 10, 2, "-3699.01", 5, nil},
{[]byte{127, 255, 241, 140, 255, 245, 127, 255}, 10, 3, "-3699.010", 6, nil},
{[]byte{127, 255, 255, 241, 140, 254, 118, 196}, 13, 2, "-3699.01", 6, nil},
{[]byte{118, 196, 101, 54, 0, 254, 121, 96, 127, 255}, 15, 14, "-9.99999999999999", 8, nil},
{[]byte{127, 255, 255, 241, 140, 255, 103, 105, 127, 255, 127, 255}, 20, 10, "-3699.0100000000", 10, nil},
{[]byte{127, 255, 255, 255, 255, 255, 255, 255, 255, 255, 241, 140, 255, 252, 23, 127, 255}, 30, 5, "-3699.01000", 15, nil},
{[]byte{127, 255, 255, 241, 140, 255, 103, 105, 127, 255, 255, 255, 255, 255, 127, 241}, 30, 20, "-3699.01000000000000000000", 14, nil},
{[]byte{127, 241, 140, 255, 103, 105, 127, 255, 255, 255, 255, 255, 255, 255, 255, 13, 0}, 30, 25, "-3699.0100000000000000000000000", 15, nil},
{[]byte{28, 156, 127, 248}, 4, 2, "-99.99", 2, nil},
{[]byte{127, 248, 99, 120, 99}, 5, 0, "-1948", 3, nil},
{[]byte{120, 99, 255, 115, 127, 255}, 7, 3, "-1948.140", 4, nil},
{[]byte{127, 255, 248, 99, 241, 127, 255}, 10, 2, "-1948.14", 5, nil},
{[]byte{127, 255, 248, 99, 255, 115, 127, 255}, 10, 3, "-1948.140", 6, nil},
{[]byte{127, 255, 255, 248, 99, 241, 118, 196}, 13, 2, "-1948.14", 6, nil},
{[]byte{118, 196, 101, 54, 0, 254, 121, 96, 127, 255}, 15, 14, "-9.99999999999999", 8, nil},
{[]byte{127, 255, 255, 248, 99, 247, 167, 196, 255, 255, 127, 255}, 20, 10, "-1948.1400000000", 10, nil},
{[]byte{127, 255, 255, 255, 255, 255, 255, 255, 255, 255, 248, 99, 255, 201, 79, 127, 255}, 30, 5, "-1948.14000", 15, nil},
{[]byte{127, 255, 255, 248, 99, 247, 167, 196, 255, 255, 255, 255, 255, 255, 127, 248}, 30, 20, "-1948.14000000000000000000", 14, nil},
{[]byte{127, 248, 99, 247, 167, 196, 255, 255, 255, 255, 255, 255, 255, 255, 255, 13, 0}, 30, 25, "-1948.1400000000000000000000000", 15, nil},
}
for _, tc := range testcases {
value, pos, err := decodeDecimal(tc.Data, tc.Precision, tc.Decimals, false)
require.Equal(t, tc.Expected, value.(string))
require.Equal(t, tc.ExpectedPos, pos)
require.Equal(t, tc.ExpectedErr, err)
value, pos, err = decodeDecimal(tc.Data, tc.Precision, tc.Decimals, true)
expectedDecimal, _ := decimal.NewFromString(tc.Expected)
require.True(t, expectedDecimal.Equal(value.(decimal.Decimal)))
require.Equal(t, tc.ExpectedPos, pos)
require.Equal(t, tc.ExpectedErr, err)
}
}
func TestLastNull(t *testing.T) {
// Table format:
// desc funnytable;
// +-------+------------+------+-----+---------+-------+
// | Field | Type | Null | Key | Default | Extra |
// +-------+------------+------+-----+---------+-------+
// | value | tinyint(4) | YES | | NULL | |
// +-------+------------+------+-----+---------+-------+
// insert into funnytable values (1), (2), (null);
// insert into funnytable values (1), (null), (2);
// all must get 3 rows
tableMapEventData := []byte("\xd3\x01\x00\x00\x00\x00\x01\x00\x04test\x00\nfunnytable\x00\x01\x01\x00\x01")
tableMapEvent := new(TableMapEvent)
tableMapEvent.tableIDSize = 6
err := tableMapEvent.Decode(tableMapEventData)
require.NoError(t, err)
rows := new(RowsEvent)
rows.tableIDSize = 6
rows.tables = make(map[uint64]*TableMapEvent)
rows.tables[tableMapEvent.TableID] = tableMapEvent
rows.Version = 2
tbls := [][]byte{
[]byte("\xd3\x01\x00\x00\x00\x00\x01\x00\x02\x00\x01\xff\xfe\x01\xff\xfe\x02"),
[]byte("\xd3\x01\x00\x00\x00\x00\x01\x00\x02\x00\x01\xff\xfe\x01\xfe\x02\xff"),
}
for _, tbl := range tbls {
rows.Rows = nil
err = rows.Decode(tbl)
require.NoError(t, err)
require.Len(t, rows.Rows, 3)
}
}
func TestParseRowPanic(t *testing.T) {
tableMapEvent := new(TableMapEvent)
tableMapEvent.tableIDSize = 6
tableMapEvent.TableID = 1810
tableMapEvent.ColumnType = []byte{3, 15, 15, 15, 9, 15, 15, 252, 3, 3, 3, 15, 3, 3, 3, 15, 3, 15, 1, 15, 3, 1, 252, 15, 15, 15}
tableMapEvent.ColumnMeta = []uint16{0, 108, 60, 765, 0, 765, 765, 4, 0, 0, 0, 765, 0, 0, 0, 3, 0, 3, 0, 765, 0, 0, 2, 108, 108, 108}
rows := new(RowsEvent)
rows.tableIDSize = 6
rows.tables = make(map[uint64]*TableMapEvent)
rows.tables[tableMapEvent.TableID] = tableMapEvent
rows.Version = 2
data := []byte{18, 7, 0, 0, 0, 0, 1, 0, 2, 0, 26, 1, 1, 16, 252, 248, 142, 63, 0, 0, 13, 0, 0, 0, 13, 0, 0, 0}
err := rows.Decode(data)
require.NoError(t, err)
require.Equal(t, int32(16270), rows.Rows[0][0])
}
func TestParseJson(t *testing.T) {
// Table format:
// mysql> desc t10;
// +-------+---------------+------+-----+---------+-------+
// | Field | Type | Null | Key | Default | Extra |
// +-------+---------------+------+-----+---------+-------+
// | c1 | json | YES | | NULL | |
// | c2 | decimal(10,0) | YES | | NULL | |
// +-------+---------------+------+-----+---------+-------+
// CREATE TABLE `t10` (
// `c1` json DEFAULT NULL,
// `c2` decimal(10,0)
// ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
//nolint:misspell
// INSERT INTO `t10` (`c2`) VALUES (1);
// INSERT INTO `t10` (`c1`, `c2`) VALUES ('{"key1": "value1", "key2": "value2"}', 1);
// test json deserialization
// INSERT INTO `t10`(`c1`,`c2`) VALUES ('{"text":"Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. Donec pede justo, fringilla vel, aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo. Nullam dictum felis eu pede mollis pretium. Integer tincidunt. Cras dapibus. Vivamus elementum semper nisi. Aenean vulputate eleifend tellus. Aenean leo ligula, porttitor eu, consequat vitae, eleifend ac, enim. Aliquam lorem ante, dapibus in, viverra quis, feugiat a, tellus. Phasellus viverra nulla ut metus varius laoreet. Quisque rutrum. Aenean imperdiet. Etiam ultricies nisi vel augue. Curabitur ullamcorper ultricies nisi. Nam eget dui. Etiam rhoncus. Maecenas tempus, tellus eget condimentum rhoncus, sem quam semper libero, sit amet adipiscing sem neque sed ipsum. Nam quam nunc, blandit vel, luctus pulvinar, hendrerit id, lorem. Maecenas nec odio et ante tincidunt tempus. Donec vitae sapien ut libero venenatis faucibus. Nullam quis ante. Etiam sit amet orci eget eros faucibus tincidunt. Duis leo. Sed fringilla mauris sit amet nibh. Donec sodales sagittis magna. Sed consequat, leo eget bibendum sodales, augue velit cursus nunc, quis gravida magna mi a libero. Fusce vulputate eleifend sapien. Vestibulum purus quam, scelerisque ut, mollis sed, nonummy id, metus. Nullam accumsan lorem in dui. Cras ultricies mi eu turpis hendrerit fringilla. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; In ac dui quis mi consectetuer lacinia. Nam pretium turpis et arcu. Duis arcu tortor, suscipit eget, imperdiet nec, imperdiet iaculis, ipsum. Sed aliquam ultrices mauris. Integer ante arcu, accumsan a, consectetuer eget, posuere ut, mauris. Praesent adipiscing. Phasellus ullamcorper ipsum rutrum nunc. Nunc nonummy metus. Vestibulum volutpat pretium libero. Cras id dui. Aenean ut eros et nisl sagittis vestibulum. Nullam nulla eros, ultricies sit amet, nonummy id, imperdiet feugiat, pede. Sed lectus. Donec mollis hendrerit risus. Phasellus nec sem in justo pellentesque facilisis. Etiam imperdiet imperdiet orci. Nunc nec neque. Phasellus leo dolor, tempus non, auctor et, hendrerit quis, nisi. Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo. Maecenas malesuada. Praesent congue erat at massa. Sed cursus turpis vitae tortor. Donec posuere vulputate arcu. Phasellus accumsan cursus velit. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; Sed aliquam, nisi quis porttitor congue, elit erat euismod orci, ac"}',101);
tableMapEventData := []byte("m\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x03t10\x00\x02\xf5\xf6\x03\x04\n\x00\x03")
tableMapEvent := new(TableMapEvent)
tableMapEvent.tableIDSize = 6
err := tableMapEvent.Decode(tableMapEventData)
require.NoError(t, err)
rows := new(RowsEvent)
rows.tableIDSize = 6
rows.tables = make(map[uint64]*TableMapEvent)
rows.tables[tableMapEvent.TableID] = tableMapEvent
rows.Version = 2
tbls := [][]byte{
[]byte("m\x00\x00\x00\x00\x00\x01\x00\x02\x00\x02\xff\xfd\x80\x00\x00\x00\x01"),
[]byte("m\x00\x00\x00\x00\x00\x01\x00\x02\x00\x02\xff\xfc)\x00\x00\x00\x00\x02\x00(\x00\x12\x00\x04\x00\x16\x00\x04\x00\f\x1a\x00\f!\x00key1key2\x06value1\x06value2\x80\x00\x00\x00\x01"),
}
for _, tbl := range tbls {
rows.Rows = nil
err = rows.Decode(tbl)
require.NoError(t, err)
require.Equal(t, "1", rows.Rows[0][1])
}
//nolint:misspell
longTbls := [][]byte{
[]byte("m\x00\x00\x00\x00\x00\x01\x00\x02\x00\x02\xff\xfc\xd0\n\x00\x00\x00\x01\x00\xcf\n\v\x00\x04\x00\f\x0f\x00text\xbe\x15Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. Donec pede justo, fringilla vel, aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo. Nullam dictum felis eu pede mollis pretium. Integer tincidunt. Cras dapibus. Vivamus elementum semper nisi. Aenean vulputate eleifend tellus. Aenean leo ligula, porttitor eu, consequat vitae, eleifend ac, enim. Aliquam lorem ante, dapibus in, viverra quis, feugiat a, tellus. Phasellus viverra nulla ut metus varius laoreet. Quisque rutrum. Aenean imperdiet. Etiam ultricies nisi vel augue. Curabitur ullamcorper ultricies nisi. Nam eget dui. Etiam rhoncus. Maecenas tempus, tellus eget condimentum rhoncus, sem quam semper libero, sit amet adipiscing sem neque sed ipsum. Nam quam nunc, blandit vel, luctus pulvinar, hendrerit id, lorem. Maecenas nec odio et ante tincidunt tempus. Donec vitae sapien ut libero venenatis faucibus. Nullam quis ante. Etiam sit amet orci eget eros faucibus tincidunt. Duis leo. Sed fringilla mauris sit amet nibh. Donec sodales sagittis magna. Sed consequat, leo eget bibendum sodales, augue velit cursus nunc, quis gravida magna mi a libero. Fusce vulputate eleifend sapien. Vestibulum purus quam, scelerisque ut, mollis sed, nonummy id, metus. Nullam accumsan lorem in dui. Cras ultricies mi eu turpis hendrerit fringilla. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; In ac dui quis mi consectetuer lacinia. Nam pretium turpis et arcu. Duis arcu tortor, suscipit eget, imperdiet nec, imperdiet iaculis, ipsum. Sed aliquam ultrices mauris. Integer ante arcu, accumsan a, consectetuer eget, posuere ut, mauris. Praesent adipiscing. Phasellus ullamcorper ipsum rutrum nunc. Nunc nonummy metus. Vestibulum volutpat pretium libero. Cras id dui. Aenean ut eros et nisl sagittis vestibulum. Nullam nulla eros, ultricies sit amet, nonummy id, imperdiet feugiat, pede. Sed lectus. Donec mollis hendrerit risus. Phasellus nec sem in justo pellentesque facilisis. Etiam imperdiet imperdiet orci. Nunc nec neque. Phasellus leo dolor, tempus non, auctor et, hendrerit quis, nisi. Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo. Maecenas malesuada. Praesent congue erat at massa. Sed cursus turpis vitae tortor. Donec posuere vulputate arcu. Phasellus accumsan cursus velit. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; Sed aliquam, nisi quis porttitor congue, elit erat euismod orci, ac\x80\x00\x00\x00e"),
}
for _, ltbl := range longTbls {
rows.Rows = nil
err = rows.Decode(ltbl)
require.NoError(t, err)
require.Equal(t, "101", rows.Rows[0][1])
}
}
func TestParseJsonDecimal(t *testing.T) {
// Table format:
// mysql> desc t10;
// +-------+---------------+------+-----+---------+-------+
// | Field | Type | Null | Key | Default | Extra |
// +-------+---------------+------+-----+---------+-------+
// | c1 | json | YES | | NULL | |
// | c2 | decimal(10,0) | YES | | NULL | |
// +-------+---------------+------+-----+---------+-------+
// CREATE TABLE `t10` (
// `c1` json DEFAULT NULL,
// `c2` decimal(10,0)
// ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
//nolint:misspell
// INSERT INTO `t10` (`c2`) VALUES (1);
// INSERT INTO `t10` (`c1`, `c2`) VALUES ('{"key1": "value1", "key2": "value2"}', 1);
// test json deserialization
// INSERT INTO `t10`(`c1`,`c2`) VALUES ('{"text":"Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. Donec pede justo, fringilla vel, aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo. Nullam dictum felis eu pede mollis pretium. Integer tincidunt. Cras dapibus. Vivamus elementum semper nisi. Aenean vulputate eleifend tellus. Aenean leo ligula, porttitor eu, consequat vitae, eleifend ac, enim. Aliquam lorem ante, dapibus in, viverra quis, feugiat a, tellus. Phasellus viverra nulla ut metus varius laoreet. Quisque rutrum. Aenean imperdiet. Etiam ultricies nisi vel augue. Curabitur ullamcorper ultricies nisi. Nam eget dui. Etiam rhoncus. Maecenas tempus, tellus eget condimentum rhoncus, sem quam semper libero, sit amet adipiscing sem neque sed ipsum. Nam quam nunc, blandit vel, luctus pulvinar, hendrerit id, lorem. Maecenas nec odio et ante tincidunt tempus. Donec vitae sapien ut libero venenatis faucibus. Nullam quis ante. Etiam sit amet orci eget eros faucibus tincidunt. Duis leo. Sed fringilla mauris sit amet nibh. Donec sodales sagittis magna. Sed consequat, leo eget bibendum sodales, augue velit cursus nunc, quis gravida magna mi a libero. Fusce vulputate eleifend sapien. Vestibulum purus quam, scelerisque ut, mollis sed, nonummy id, metus. Nullam accumsan lorem in dui. Cras ultricies mi eu turpis hendrerit fringilla. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; In ac dui quis mi consectetuer lacinia. Nam pretium turpis et arcu. Duis arcu tortor, suscipit eget, imperdiet nec, imperdiet iaculis, ipsum. Sed aliquam ultrices mauris. Integer ante arcu, accumsan a, consectetuer eget, posuere ut, mauris. Praesent adipiscing. Phasellus ullamcorper ipsum rutrum nunc. Nunc nonummy metus. Vestibulum volutpat pretium libero. Cras id dui. Aenean ut eros et nisl sagittis vestibulum. Nullam nulla eros, ultricies sit amet, nonummy id, imperdiet feugiat, pede. Sed lectus. Donec mollis hendrerit risus. Phasellus nec sem in justo pellentesque facilisis. Etiam imperdiet imperdiet orci. Nunc nec neque. Phasellus leo dolor, tempus non, auctor et, hendrerit quis, nisi. Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo. Maecenas malesuada. Praesent congue erat at massa. Sed cursus turpis vitae tortor. Donec posuere vulputate arcu. Phasellus accumsan cursus velit. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; Sed aliquam, nisi quis porttitor congue, elit erat euismod orci, ac"}',101);
tableMapEventData := []byte("m\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x03t10\x00\x02\xf5\xf6\x03\x04\n\x00\x03")
tableMapEvent := new(TableMapEvent)
tableMapEvent.tableIDSize = 6
err := tableMapEvent.Decode(tableMapEventData)
require.NoError(t, err)
rows := RowsEvent{useDecimal: true}
rows.tableIDSize = 6
rows.tables = make(map[uint64]*TableMapEvent)
rows.tables[tableMapEvent.TableID] = tableMapEvent
rows.Version = 2
tbls := [][]byte{
[]byte("m\x00\x00\x00\x00\x00\x01\x00\x02\x00\x02\xff\xfd\x80\x00\x00\x00\x01"),
[]byte("m\x00\x00\x00\x00\x00\x01\x00\x02\x00\x02\xff\xfc)\x00\x00\x00\x00\x02\x00(\x00\x12\x00\x04\x00\x16\x00\x04\x00\f\x1a\x00\f!\x00key1key2\x06value1\x06value2\x80\x00\x00\x00\x01"),
}
for _, tbl := range tbls {
rows.Rows = nil
err = rows.Decode(tbl)
require.NoError(t, err)
require.True(t, rows.Rows[0][1].(decimal.Decimal).Equal(decimal.NewFromFloat(1)))
}
//nolint:misspell
longTbls := [][]byte{
[]byte("m\x00\x00\x00\x00\x00\x01\x00\x02\x00\x02\xff\xfc\xd0\n\x00\x00\x00\x01\x00\xcf\n\v\x00\x04\x00\f\x0f\x00text\xbe\x15Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. Donec pede justo, fringilla vel, aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo. Nullam dictum felis eu pede mollis pretium. Integer tincidunt. Cras dapibus. Vivamus elementum semper nisi. Aenean vulputate eleifend tellus. Aenean leo ligula, porttitor eu, consequat vitae, eleifend ac, enim. Aliquam lorem ante, dapibus in, viverra quis, feugiat a, tellus. Phasellus viverra nulla ut metus varius laoreet. Quisque rutrum. Aenean imperdiet. Etiam ultricies nisi vel augue. Curabitur ullamcorper ultricies nisi. Nam eget dui. Etiam rhoncus. Maecenas tempus, tellus eget condimentum rhoncus, sem quam semper libero, sit amet adipiscing sem neque sed ipsum. Nam quam nunc, blandit vel, luctus pulvinar, hendrerit id, lorem. Maecenas nec odio et ante tincidunt tempus. Donec vitae sapien ut libero venenatis faucibus. Nullam quis ante. Etiam sit amet orci eget eros faucibus tincidunt. Duis leo. Sed fringilla mauris sit amet nibh. Donec sodales sagittis magna. Sed consequat, leo eget bibendum sodales, augue velit cursus nunc, quis gravida magna mi a libero. Fusce vulputate eleifend sapien. Vestibulum purus quam, scelerisque ut, mollis sed, nonummy id, metus. Nullam accumsan lorem in dui. Cras ultricies mi eu turpis hendrerit fringilla. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; In ac dui quis mi consectetuer lacinia. Nam pretium turpis et arcu. Duis arcu tortor, suscipit eget, imperdiet nec, imperdiet iaculis, ipsum. Sed aliquam ultrices mauris. Integer ante arcu, accumsan a, consectetuer eget, posuere ut, mauris. Praesent adipiscing. Phasellus ullamcorper ipsum rutrum nunc. Nunc nonummy metus. Vestibulum volutpat pretium libero. Cras id dui. Aenean ut eros et nisl sagittis vestibulum. Nullam nulla eros, ultricies sit amet, nonummy id, imperdiet feugiat, pede. Sed lectus. Donec mollis hendrerit risus. Phasellus nec sem in justo pellentesque facilisis. Etiam imperdiet imperdiet orci. Nunc nec neque. Phasellus leo dolor, tempus non, auctor et, hendrerit quis, nisi. Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo. Maecenas malesuada. Praesent congue erat at massa. Sed cursus turpis vitae tortor. Donec posuere vulputate arcu. Phasellus accumsan cursus velit. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; Sed aliquam, nisi quis porttitor congue, elit erat euismod orci, ac\x80\x00\x00\x00e"),
}
for _, ltbl := range longTbls {
rows.Rows = nil
err = rows.Decode(ltbl)
require.NoError(t, err)
require.True(t, rows.Rows[0][1].(decimal.Decimal).Equal(decimal.NewFromFloat(101)))
}
}
func TestEnum(t *testing.T) {
// mysql> desc aenum;
// +-------+-------------------------------------------+------+-----+---------+-------+
// | Field | Type | Null | Key | Default | Extra |
// +-------+-------------------------------------------+------+-----+---------+-------+
// | id | int(11) | YES | | NULL | |
// | aset | enum('0','1','2','3','4','5','6','7','8') | YES | | NULL | |
// +-------+-------------------------------------------+------+-----+---------+-------+
// 2 rows in set (0.00 sec)
//
// insert into aenum(id, aset) values(1, '0');
tableMapEventData := []byte("\x42\x0f\x00\x00\x00\x00\x01\x00\x05\x74\x74\x65\x73\x74\x00\x05")
tableMapEventData = append(tableMapEventData, []byte("\x61\x65\x6e\x75\x6d\x00\x02\x03\xfe\x02\xf7\x01\x03")...)
tableMapEvent := new(TableMapEvent)
tableMapEvent.tableIDSize = 6
err := tableMapEvent.Decode(tableMapEventData)
require.NoError(t, err)
rows := new(RowsEvent)
rows.tableIDSize = 6
rows.tables = make(map[uint64]*TableMapEvent)
rows.tables[tableMapEvent.TableID] = tableMapEvent
rows.Version = 2
data := []byte("\x42\x0f\x00\x00\x00\x00\x01\x00\x02\x00\x02\xff\xfc\x01\x00\x00\x00\x01")
rows.Rows = nil
err = rows.Decode(data)
require.NoError(t, err)
require.Equal(t, int64(1), rows.Rows[0][1])
}
func TestMultiBytesEnum(t *testing.T) {
// CREATE TABLE numbers (
// id int auto_increment,
// num ENUM( '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', '22', '23', '24', '25', '26', '27', '28', '29', '30', '31', '32', '33', '34', '35', '36', '37', '38', '39', '40', '41', '42', '43', '44', '45', '46', '47', '48', '49', '50', '51', '52', '53', '54', '55', '56', '57', '58', '59', '60', '61', '62', '63', '64', '65', '66', '67', '68', '69', '70', '71', '72', '73', '74', '75', '76', '77', '78', '79', '80', '81', '82', '83', '84', '85', '86', '87', '88', '89', '90', '91', '92', '93', '94', '95', '96', '97', '98', '99', '100', '101', '102', '103', '104', '105', '106', '107', '108', '109', '110', '111', '112', '113', '114', '115', '116', '117', '118', '119', '120', '121', '122', '123', '124', '125', '126', '127', '128', '129', '130', '131', '132', '133', '134', '135', '136', '137', '138', '139', '140', '141', '142', '143', '144', '145', '146', '147', '148', '149', '150', '151', '152', '153', '154', '155', '156', '157', '158', '159', '160', '161', '162', '163', '164', '165', '166', '167', '168', '169', '170', '171', '172', '173', '174', '175', '176', '177', '178', '179', '180', '181', '182', '183', '184', '185', '186', '187', '188', '189', '190', '191', '192', '193', '194', '195', '196', '197', '198', '199', '200', '201', '202', '203', '204', '205', '206', '207', '208', '209', '210', '211', '212', '213', '214', '215', '216', '217', '218', '219', '220', '221', '222', '223', '224', '225', '226', '227', '228', '229', '230', '231', '232', '233', '234', '235', '236', '237', '238', '239', '240', '241', '242', '243', '244', '245', '246', '247', '248', '249', '250', '251', '252', '253', '254', '255','256','257'
// ),
// primary key(id)
// );
//
// insert into numbers(num) values ('0'), ('256');
tableMapEventData := []byte("\x84\x0f\x00\x00\x00\x00\x01\x00\x05\x74\x74\x65\x73\x74\x00\x07")
tableMapEventData = append(tableMapEventData, []byte("\x6e\x75\x6d\x62\x65\x72\x73\x00\x02\x03\xfe\x02\xf7\x02\x02")...)
tableMapEvent := new(TableMapEvent)
tableMapEvent.tableIDSize = 6
err := tableMapEvent.Decode(tableMapEventData)
require.NoError(t, err)
rows := new(RowsEvent)
rows.tableIDSize = 6
rows.tables = make(map[uint64]*TableMapEvent)
rows.tables[tableMapEvent.TableID] = tableMapEvent
rows.Version = 2
data := []byte("\x84\x0f\x00\x00\x00\x00\x01\x00\x02\x00\x02\xff\xfc\x01\x00\x00\x00\x01\x00\xfc\x02\x00\x00\x00\x01\x01")
rows.Rows = nil
err = rows.Decode(data)
require.NoError(t, err)
require.Equal(t, int64(1), rows.Rows[0][1])
require.Equal(t, int64(257), rows.Rows[1][1])
}
func TestSet(t *testing.T) {
// mysql> desc aset;
// +--------+---------------------------------------------------------------------------------------+------+-----+---------+-------+
// | Field | Type | Null | Key | Default | Extra |
// +--------+---------------------------------------------------------------------------------------+------+-----+---------+-------+
// | id | int(11) | YES | | NULL | |
// | region | set('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18') | YES | | NULL | |
// +--------+---------------------------------------------------------------------------------------+------+-----+---------+-------+
// 2 rows in set (0.00 sec)
//
// insert into aset(id, region) values(1, '1,3');
tableMapEventData := []byte("\xe7\x0e\x00\x00\x00\x00\x01\x00\x05\x74\x74\x65\x73\x74\x00\x04")
tableMapEventData = append(tableMapEventData, []byte("\x61\x73\x65\x74\x00\x02\x03\xfe\x02\xf8\x03\x03")...)
tableMapEvent := new(TableMapEvent)
tableMapEvent.tableIDSize = 6
err := tableMapEvent.Decode(tableMapEventData)
require.NoError(t, err)
rows := new(RowsEvent)
rows.tableIDSize = 6
rows.tables = make(map[uint64]*TableMapEvent)
rows.tables[tableMapEvent.TableID] = tableMapEvent
rows.Version = 2
data := []byte("\xe7\x0e\x00\x00\x00\x00\x01\x00\x02\x00\x02\xff\xfc\x01\x00\x00\x00\x05\x00\x00")
rows.Rows = nil
err = rows.Decode(data)
require.NoError(t, err)
require.Equal(t, int64(5), rows.Rows[0][1])
}
func TestJsonNull(t *testing.T) {
// Table:
// desc hj_order_preview
// +------------------+------------+------+-----+-------------------+----------------+
// | Field | Type | Null | Key | Default | Extra |
// +------------------+------------+------+-----+-------------------+----------------+
// | id | int(13) | NO | PRI | <null> | auto_increment |
// | buyer_id | bigint(13) | NO | | <null> | |
// | order_sn | bigint(13) | NO | | <null> | |
// | order_detail | json | NO | | <null> | |
// | is_del | tinyint(1) | NO | | 0 | |
// | add_time | int(13) | NO | | <null> | |
// | last_update_time | timestamp | NO | | CURRENT_TIMESTAMP | |
// +------------------+------------+------+-----+-------------------+----------------+
// insert into hj_order_preview
// (id, buyer_id, order_sn, is_del, add_time, last_update_time)
// values (1, 95891865464386, 13376222192996417, 0, 1479983995, 1479983995)
tableMapEventData := []byte("r\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x10hj_order_preview\x00\a\x03\b\b\xf5\x01\x03\x11\x02\x04\x00\x00")
tableMapEvent := new(TableMapEvent)
tableMapEvent.tableIDSize = 6
err := tableMapEvent.Decode(tableMapEventData)
require.NoError(t, err)
rows := new(RowsEvent)
rows.tableIDSize = 6
rows.tables = make(map[uint64]*TableMapEvent)
rows.tables[tableMapEvent.TableID] = tableMapEvent
rows.Version = 2
data :=
[]byte("r\x00\x00\x00\x00\x00\x01\x00\x02\x00\a\xff\x80\x01\x00\x00\x00B\ue4d06W\x00\x00A\x10@l\x9a\x85/\x00\x00\x00\x00\x00\x00{\xc36X\x00\x00\x00\x00")
rows.Rows = nil
err = rows.Decode(data)
require.NoError(t, err)
require.Len(t, rows.Rows[0][3], 0)
}
func TestJsonCompatibility(t *testing.T) {
// Table:
// mysql> desc t11;
// +----------+--------------+------+-----+---------+-------------------+
// | Field | Type | Null | Key | Default | Extra |
// +----------+--------------+------+-----+---------+-------------------+
// | id | int(11) | YES | | NULL | |
// | cfg | varchar(100) | YES | | NULL | |
// | cfg_json | json | YES | | NULL | VIRTUAL GENERATED |
// | age | int(11) | YES | | NULL | |
// +----------+--------------+------+-----+---------+-------------------+
// mysql> insert into t11(id, cfg) values (1, '{}');
// test json deserialization
// mysql> update t11 set cfg = '{"a":1234}' where id = 1;
// mysql> update test set cfg = '{}' where id = 1;
tableMapEventData := []byte("l\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x03t11\x00\x04\x03\x0f\xf5\x03\x03d\x00\x04\x0f")
tableMapEvent := new(TableMapEvent)
tableMapEvent.tableIDSize = 6
err := tableMapEvent.Decode(tableMapEventData)
require.NoError(t, err)
rows := new(RowsEvent)
rows.tableIDSize = 6
rows.tables = make(map[uint64]*TableMapEvent)
rows.tables[tableMapEvent.TableID] = tableMapEvent
rows.Version = 2
data := []byte("l\x00\x00\x00\x00\x00\x01\x00\x02\x00\x04\xff\xf8\x01\x00\x00\x00\x02{}\x05\x00\x00\x00\x00\x00\x00\x04\x00")
rows.Rows = nil
err = rows.Decode(data)
require.NoError(t, err)
require.Equal(t, "{}", rows.Rows[0][2])
// after MySQL 5.7.22
data = []byte("l\x00\x00\x00\x00\x00\x01\x00\x02\x00\x04\xff\xff\xf8\x01\x00\x00\x00\x02{}\x05\x00\x00\x00\x00\x00\x00\x04\x00\xf8\x01\x00\x00\x00\n{\"a\":1234}\r\x00\x00\x00\x00\x01\x00\x0c\x00\x0b\x00\x01\x00\x05\xd2\x04a")
rows.Rows = nil
err = rows.Decode(data)
require.NoError(t, err)
require.Equal(t, "{}", rows.Rows[1][2])
require.Equal(t, "{\"a\":1234}", rows.Rows[2][2])
data = []byte("l\x00\x00\x00\x00\x00\x01\x00\x02\x00\x04\xff\xff\xf8\x01\x00\x00\x00\n{\"a\":1234}\r\x00\x00\x00\x00\x01\x00\x0c\x00\x0b\x00\x01\x00\x05\xd2\x04a\xf8\x01\x00\x00\x00\x02{}\x05\x00\x00\x00\x00\x00\x00\x04\x00")
rows.Rows = nil
err = rows.Decode(data)
require.NoError(t, err)
require.Equal(t, "{\"a\":1234}", rows.Rows[1][2])
require.Equal(t, "{}", rows.Rows[2][2])
// before MySQL 5.7.22
rows.ignoreJSONDecodeErr = true
data = []byte("l\x00\x00\x00\x00\x00\x01\x00\x02\x00\x04\xff\xff\xf8\x01\x00\x00\x00\x02{}\x05\x00\x00\x00\x00\x01\x00\x0c\x00\xf8\x01\x00\x00\x00\n{\"a\":1234}\r\x00\x00\x00\x00\x01\x00\x0c\x00\x0b\x00\x01\x00\x05\xd2\x04a")
rows.Rows = nil
err = rows.Decode(data)
require.NoError(t, err)
require.Equal(t, "null", rows.Rows[1][2])
require.Equal(t, "{\"a\":1234}", rows.Rows[2][2])
rows.ignoreJSONDecodeErr = false
data = []byte("l\x00\x00\x00\x00\x00\x01\x00\x02\x00\x04\xff\xff\xf8\x01\x00\x00\x00\n{\"a\":1234}\r\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x01\x00\x05\xd2\x04a\xf8\x01\x00\x00\x00\x02{}\x05\x00\x00\x00\x00\x00\x00\x04\x00")
rows.Rows = nil
err = rows.Decode(data)
require.NoError(t, err)
// this value is wrong in binlog, but can be parsed without error
require.Equal(t, "{}", rows.Rows[1][2])
require.Equal(t, "{}", rows.Rows[2][2])
}
func TestDecodeDatetime2(t *testing.T) {
testcases := []struct {
data []byte
dec uint16
getFracTime bool
expected string
}{
{[]byte("\xfe\xf3\xff\x7e\xfb"), 0, true, "9999-12-31 23:59:59"},
{[]byte("\x99\x9a\xb8\xf7\xaa"), 0, true, "2016-10-28 15:30:42"},
{[]byte("\x99\x02\xc2\x00\x00"), 0, true, "1970-01-01 00:00:00"},
{[]byte("\x80\x00\x00\x00\x00"), 0, false, "0000-00-00 00:00:00"},
{[]byte("\x80\x00\x02\xf1\x05"), 0, false, "0000-00-01 15:04:05"},
{[]byte("\x80\x03\x82\x00\x00"), 0, false, "0001-01-01 00:00:00"},
{[]byte("\x80\x03\x82\x00\x00\x0c"), uint16(2), false, "0001-01-01 00:00:00.12"},
{[]byte("\x80\x03\x82\x00\x00\x04\xd3"), uint16(4), false, "0001-01-01 00:00:00.1235"},
{[]byte("\x80\x03\x82\x00\x00\x01\xe2\x40"), uint16(6), false, "0001-01-01 00:00:00.123456"},
}
for _, tc := range testcases {
value, _, err := decodeDatetime2(tc.data, tc.dec)
require.NoError(t, err)
switch v := value.(type) {
case fracTime:
require.True(t, tc.getFracTime)
require.Equal(t, tc.expected, v.String())
case string:
require.False(t, tc.getFracTime)
require.Equal(t, tc.expected, v)
default:
require.FailNow(t, "invalid value type: %T", value)
}
}
}
func TestTableMapNullable(t *testing.T) {
/*
create table _null (c1 int null, c2 int not null default '2', c3 timestamp default now(), c4 text);
*/
nullables := []bool{true, false, false, true}
testcases := [][]byte{
// mysql 5.7
[]byte("z\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x05_null\x00\x04\x03\x03\x11\xfc\x02\x00\x02\t"),
// mysql 8.0
[]byte("z\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x05_null\x00\x04\x03\x03\x11\xfc\x02\x00\x02\t\x01\x01\x00\x02\x01\xe0\x04\f\x02c1\x02c2\x02c3\x02c4"),
// mariadb 10.4
[]byte("\x1e\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x05_null\x00\x04\x03\x03\x11\xfc\x02\x00\x02\t"),
// mariadb 10.5
[]byte("\x1d\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x05_null\x00\x04\x03\x03\x11\xfc\x02\x00\x02\t\x01\x01\x00\x02\x01\xe0\x04\f\x02c1\x02c2\x02c3\x02c4"),
}
for _, tc := range testcases {
tableMapEvent := new(TableMapEvent)
tableMapEvent.tableIDSize = 6
err := tableMapEvent.Decode(tc)
require.NoError(t, err)
require.Equal(t, int(tableMapEvent.ColumnCount), len(nullables))
for i := 0; i < int(tableMapEvent.ColumnCount); i++ {
available, nullable := tableMapEvent.Nullable(i)
require.True(t, available)
require.Equal(t, nullables[i], nullable)
}
}
}
func TestTableMapOptMetaNames(t *testing.T) {
/*
CREATE TABLE `_types` (
`b_bit` bit(64) NOT NULL DEFAULT b'0',
`n_boolean` boolean not null default '0',
`n_tinyint` tinyint not null default '0',
`n_smallint` smallint not null default '0',
`n_mediumint` mediumint not null default '0',
`n_int` int not null default '0',
`n_bigint` bigint not null default '0',
`n_decimal` decimal(65,30) not null default '0',
`n_float` float not null default '0',
`n_double` double not null default '0',
`nu_tinyint` tinyint unsigned not null default '0',
`nu_smallint` smallint unsigned not null default '0',
`nu_mediumint` mediumint unsigned not null default '0',
`nu_int` int unsigned not null default '0',
`nu_bigint` bigint unsigned not null default '0',
`nu_decimal` decimal(65,30) unsigned not null default '0',
`nu_float` float unsigned not null default '0',
`nu_double` double unsigned not null default '0',
`t_year` year default null,
`t_date` date default null,
`t_time` time default null,
`t_ftime` time(6) default null,
`t_datetime` datetime default null,
`t_fdatetime` datetime(6) default null,
`t_timestamp` timestamp default current_timestamp,
`t_ftimestamp` timestamp(6) default current_timestamp(6),
`c_char` char(255) not null default '',
`c_varchar` varchar(255) not null default '',
`c_binary` binary(64) not null default '',
`c_varbinary` varbinary(64) not null default '',
`c_tinyblob` tinyblob,
`c_blob` blob,
`c_mediumblob` mediumblob,
`c_longblob` longblob,
`c_tinytext` tinytext,
`c_text` text,
`c_mediumtext` mediumtext,
`c_longtext` longtext,
`e_enum` enum('a','b') default 'a',
`s_set` set('1','2') default '1',
`g_geometry` geometry DEFAULT NULL,
`j_json` json DEFAULT NULL
);
insert into _types values ();
*/
colNames := []string{
"b_bit",
"n_boolean",
"n_tinyint",
"n_smallint",
"n_mediumint",
"n_int",
"n_bigint",
"n_decimal",
"n_float",
"n_double",
"nu_tinyint",
"nu_smallint",
"nu_mediumint",
"nu_int",
"nu_bigint",
"nu_decimal",
"nu_float",
"nu_double",
"t_year",
"t_date",
"t_time",
"t_ftime",
"t_datetime",
"t_fdatetime",
"t_timestamp",
"t_ftimestamp",
"c_char",
"c_varchar",
"c_binary",
"c_varbinary",
"c_tinyblob",
"c_blob",
"c_mediumblob",
"c_longblob",
"c_tinytext",
"c_text",
"c_mediumtext",
"c_longtext",
"e_enum",
"s_set",
"g_geometry",
"j_json",
}
enumVals := [][]string{{"a", "b"}}
setVals := [][]string{{"1", "2"}}
testcases := []struct {
data []byte
hasNames bool
}{
// mysql 5.7
{data: []byte("u\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x06_types\x00*\x10\x01\x01\x02\t\x03\b\xf6\x04\x05\x01\x02\t\x03\b\xf6\x04\x05\r\n\x13\x13\x12\x12\x11\x11\xfe\x0f\xfe\x0f\xfc\xfc\xfc\xfc\xfc\xfc\xfc\xfc\xfe\xfe\xff\xf5&\x00\bA\x1e\x04\bA\x1e\x04\b\x00\x06\x00\x06\x00\x06\xce\xfc\xfc\x03\xfe@@\x00\x01\x02\x03\x04\x01\x02\x03\x04\xf7\x01\xf8\x01\x04\x04\x00\x00\xfc\xc0\xff\x03")},
// mysql 8.0
{data: []byte("j\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x06_types\x00*\x10\x01\x01\x02\t\x03\b\xf6\x04\x05\x01\x02\t\x03\b\xf6\x04\x05\r\n\x13\x13\x12\x12\x11\x11\xfe\x0f\xfe\x0f\xfc\xfc\xfc\xfc\xfc\xfc\xfc\xfc\xfe\xfe\xff\xf5&\x00\bA\x1e\x04\bA\x1e\x04\b\x00\x06\x00\x06\x00\x06\xce\xfc\xfc\x03\xfe@@\x00\x01\x02\x03\x04\x01\x02\x03\x04\xf7\x01\xf8\x01\x04\x04\x00\x00\xfc\xc3\xff\x03\x01\x03\x00\u007f\x80\x03\f\xe0\xe0??????\xe0\xe0\xe0\xe0\a\x01\x00\x04\xfc\x94\x01\x05b_bit\tn_boolean\tn_tinyint\nn_smallint\vn_mediumint\x05n_int\bn_bigint\tn_decimal\an_float\bn_double\nnu_tinyint\vnu_smallint\fnu_mediumint\x06nu_int\tnu_bigint\nnu_decimal\bnu_float\tnu_double\x06t_year\x06t_date\x06t_time\at_ftime\nt_datetime\vt_fdatetime\vt_timestamp\ft_ftimestamp\x06c_char\tc_varchar\bc_binary\vc_varbinary\nc_tinyblob\x06c_blob\fc_mediumblob\nc_longblob\nc_tinytext\x06c_text\fc_mediumtext\nc_longtext\x06e_enum\x05s_set\ng_geometry\x06j_json\n\x01\xe0\x05\x05\x02\x011\x012\x06\x05\x02\x01a\x01b"), hasNames: true},
// mariadb 10.4
{data: []byte("\x1b\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x06_types\x00*\x10\x01\x01\x02\t\x03\b\xf6\x04\x05\x01\x02\t\x03\b\xf6\x04\x05\r\n\x13\x13\x12\x12\x11\x11\xfe\x0f\xfe\x0f\xfc\xfc\xfc\xfc\xfc\xfc\xfc\xfc\xfe\xfe\xff\xfc&\x00\bA\x1e\x04\bA\x1e\x04\b\x00\x06\x00\x06\x00\x06\xce\xfc\xfc\x03\xfe@@\x00\x01\x02\x03\x04\x01\x02\x03\x04\xf7\x01\xf8\x01\x04\x04\x00\x00\xfc\xc0\xff\x03")},
// mariadb 10.5
{data: []byte("\x1a\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x06_types\x00*\x10\x01\x01\x02\t\x03\b\xf6\x04\x05\x01\x02\t\x03\b\xf6\x04\x05\r\n\x13\x13\x12\x12\x11\x11\xfe\x0f\xfe\x0f\xfc\xfc\xfc\xfc\xfc\xfc\xfc\xfc\xfe\xfe\xff\xfc&\x00\bA\x1e\x04\bA\x1e\x04\b\x00\x06\x00\x06\x00\x06\xce\xfc\xfc\x03\xfe@@\x00\x01\x02\x03\x04\x01\x02\x03\x04\xf7\x01\xf8\x01\x04\x04\x00\x00\xfc\xc0\xff\x03\x01\x03\x00\u007f\xc0\x03\x0e\xe0\xe0??????\xe0\xe0\xe0\xe0?.\a\x01\x00\x04\xfc\x94\x01\x05b_bit\tn_boolean\tn_tinyint\nn_smallint\vn_mediumint\x05n_int\bn_bigint\tn_decimal\an_float\bn_double\nnu_tinyint\vnu_smallint\fnu_mediumint\x06nu_int\tnu_bigint\nnu_decimal\bnu_float\tnu_double\x06t_year\x06t_date\x06t_time\at_ftime\nt_datetime\vt_fdatetime\vt_timestamp\ft_ftimestamp\x06c_char\tc_varchar\bc_binary\vc_varbinary\nc_tinyblob\x06c_blob\fc_mediumblob\nc_longblob\nc_tinytext\x06c_text\fc_mediumtext\nc_longtext\x06e_enum\x05s_set\ng_geometry\x06j_json\n\x01\xe0\x05\x05\x02\x011\x012\x06\x05\x02\x01a\x01b"), hasNames: true},
}
for _, tc := range testcases {
tableMapEvent := new(TableMapEvent)
tableMapEvent.tableIDSize = 6
err := tableMapEvent.Decode(tc.data)
require.NoError(t, err)
if tc.hasNames {
require.Equal(t, colNames, tableMapEvent.ColumnNameString())
require.Equal(t, setVals, tableMapEvent.SetStrValueString())
require.Equal(t, enumVals, tableMapEvent.EnumStrValueString())
} else {
require.Equal(t, []string(nil), tableMapEvent.ColumnNameString())
require.Equal(t, [][]string(nil), tableMapEvent.SetStrValueString())
require.Equal(t, [][]string(nil), tableMapEvent.EnumStrValueString())
}
}
}
func TestTableMapOptMetaPrimaryKey(t *testing.T) {
/*
create table _prim (id2 int, col varchar(30), id1 bigint, primary key (id1, id2));
*/
case1PrimaryKey := []uint64{2, 0}
case1PrimaryKeyPrefix := []uint64{0, 0}
/*
create table _prim2 (col1 int, id1 char(10), col2 int, id2 varchar(20), primary key (id1, id2(10)));
*/
case2PrimaryKey := []uint64{1, 3}
case2PrimaryKeyPrefix := []uint64{0, 10}
testcases := []struct {
data []byte
expectedPrimaryKey []uint64
expectedPrimaryKeyPrefix []uint64
}{
{
// mysql 5.7, case1
data: []byte("w\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x05_prim\x00\x03\x03\x0f\b\x02x\x00\x02"),
expectedPrimaryKey: []uint64(nil),
expectedPrimaryKeyPrefix: []uint64(nil),
},
{
// mysql 8.0, case1
data: []byte("l\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x05_prim\x00\x03\x03\x0f\b\x02x\x00\x02\x01\x01\x00\x02\x01\xe0\x04\f\x03id2\x03col\x03id1\b\x02\x02\x00"),
expectedPrimaryKey: case1PrimaryKey,
expectedPrimaryKeyPrefix: case1PrimaryKeyPrefix,
},
{
// mariadb 10.4, case1
data: []byte("\x1c\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x05_prim\x00\x03\x03\x0f\b\x02x\x00\x02"),
expectedPrimaryKey: []uint64(nil),
expectedPrimaryKeyPrefix: []uint64(nil),
},
{
// mariadb 10.5, case1
data: []byte("\x1b\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x05_prim\x00\x03\x03\x0f\b\x02x\x00\x02\x01\x01\x00\x02\x01\xe0\x04\f\x03id2\x03col\x03id1\b\x02\x02\x00"),
expectedPrimaryKey: case1PrimaryKey,
expectedPrimaryKeyPrefix: case1PrimaryKeyPrefix,
},
{
// mysql 5.7, case2
data: []byte("y\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x06_prim2\x00\x04\x03\xfe\x03\x0f\x04\xfe(P\x00\x05"),
expectedPrimaryKey: []uint64(nil),
expectedPrimaryKeyPrefix: []uint64(nil),
},
{
// mysql 8.0, case2
data: []byte("m\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x06_prim2\x00\x04\x03\xfe\x03\x0f\x04\xfe(P\x00\x05\x01\x01\x00\x02\x01\xe0\x04\x12\x04col1\x03id1\x04col2\x03id2\t\x04\x01\x00\x03\n"),
expectedPrimaryKey: case2PrimaryKey,
expectedPrimaryKeyPrefix: case2PrimaryKeyPrefix,
},
{
// mariadb 10.4, case2
data: []byte("\x1d\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x06_prim2\x00\x04\x03\xfe\x03\x0f\x04\xfe(P\x00\x05"),
expectedPrimaryKey: []uint64(nil),
expectedPrimaryKeyPrefix: []uint64(nil),
},
{
// mariadb 10.5, case2
data: []byte("\x1c\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x06_prim2\x00\x04\x03\xfe\x03\x0f\x04\xfe(P\x00\x05\x01\x01\x00\x02\x01\xe0\x04\x12\x04col1\x03id1\x04col2\x03id2\t\x04\x01\x00\x03\n"),
expectedPrimaryKey: case2PrimaryKey,
expectedPrimaryKeyPrefix: case2PrimaryKeyPrefix,
},
}
for _, tc := range testcases {
tableMapEvent := new(TableMapEvent)
tableMapEvent.tableIDSize = 6
err := tableMapEvent.Decode(tc.data)
require.NoError(t, err)
require.Equal(t, tc.expectedPrimaryKey, tableMapEvent.PrimaryKey)
require.Equal(t, tc.expectedPrimaryKeyPrefix, tableMapEvent.PrimaryKeyPrefix)
}
}
func TestTableMapOptMetaVisibility(t *testing.T) {
/*
CREATE TABLE _visibility(
`col0` INT INVISIBLE,
`col1` INT,
`col2` INT INVISIBLE,
`col3` INT,
`col4` INT,
`col5` INT INVISIBLE,
`col6` INT INVISIBLE,
`col7` INT INVISIBLE,
`col8` INT,
`col9` INT INVISIBLE,
`col10` INT INVISIBLE
);
*/
case1VisibilityBitmap := []byte("X\x80")
case1VisibilityMap := map[int]bool{
0: false,
1: true,
2: false,
3: true,
4: true,
5: false,
6: false,
7: false,
8: true,
9: false,
10: false,
}
// Invisible column and INVISIBLE keyword is available only on MySQL 8.0.23+
testcases := []struct {
data []byte
expectedVisibilityBitmap []byte
expectedVisibilityMap map[int]bool
}{
{
// mysql 8.0, case1
data: []byte("^\x00\x00\x00\x00\x00\x01\x00\x04test\x00\x0b_visibility\x00\x0b\x03\x03\x03\x03\x03\x03\x03\x03\x03\x03\x03\x00\xff\x07\x01\x02\x00\x00\x048\x04col0\x04col1\x04col2\x04col3\x04col4\x04col5\x04col6\x04col7\x04col8\x04col9\x05col10\x0c\x02X\x80"),
expectedVisibilityBitmap: case1VisibilityBitmap,
expectedVisibilityMap: case1VisibilityMap,
},
}
for _, tc := range testcases {
tableMapEvent := new(TableMapEvent)
tableMapEvent.tableIDSize = 6
err := tableMapEvent.Decode(tc.data)
require.NoError(t, err)
require.Equal(t, tc.expectedVisibilityBitmap, tableMapEvent.VisibilityBitmap)
require.Equal(t, tc.expectedVisibilityMap, tableMapEvent.VisibilityMap())
}
}
func TestTableMapHelperMaps(t *testing.T) {
/*
CREATE TABLE `_types` (
`b_bit` bit(64) NOT NULL DEFAULT b'0',