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TDengine
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3f508f00
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TDengine
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体验新版 GitCode,发现更多精彩内容 >>
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3f508f00
编写于
8月 27, 2021
作者:
Z
Zhiyu Yang
提交者:
GitHub
8月 27, 2021
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差异文件
[TD-6389]<test>: test jdbc use now insert timestamp (#7624)
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src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/UseNowInsertTimestampTest.java
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src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/UseNowInsertTimestampTest.java
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3f508f00
package
com.taosdata.jdbc.cases
;
import
org.junit.Before
;
import
org.junit.Test
;
import
java.sql.*
;
import
static
org
.
junit
.
Assert
.
assertEquals
;
import
static
org
.
junit
.
Assert
.
assertTrue
;
public
class
UseNowInsertTimestampTest
{
String
url
=
"jdbc:TAOS://127.0.0.1:6030/?user=root&password=taosdata"
;
@Test
public
void
millisec
()
{
try
(
Connection
conn
=
DriverManager
.
getConnection
(
url
))
{
Statement
stmt
=
conn
.
createStatement
();
stmt
.
execute
(
"drop database if exists test"
);
stmt
.
execute
(
"create database if not exists test precision 'ms'"
);
stmt
.
execute
(
"use test"
);
stmt
.
execute
(
"create table weather(ts timestamp, f1 int)"
);
stmt
.
execute
(
"insert into weather values(now, 1)"
);
ResultSet
rs
=
stmt
.
executeQuery
(
"select * from weather"
);
rs
.
next
();
Timestamp
ts
=
rs
.
getTimestamp
(
"ts"
);
assertEquals
(
13
,
Long
.
toString
(
ts
.
getTime
()).
length
());
int
nanos
=
ts
.
getNanos
();
assertEquals
(
0
,
nanos
%
1000_000
);
stmt
.
execute
(
"drop database if exists test"
);
}
catch
(
SQLException
e
)
{
e
.
printStackTrace
();
}
}
@Test
public
void
microsec
()
{
try
(
Connection
conn
=
DriverManager
.
getConnection
(
url
))
{
Statement
stmt
=
conn
.
createStatement
();
stmt
.
execute
(
"drop database if exists test"
);
stmt
.
execute
(
"create database if not exists test precision 'us'"
);
stmt
.
execute
(
"use test"
);
stmt
.
execute
(
"create table weather(ts timestamp, f1 int)"
);
stmt
.
execute
(
"insert into weather values(now, 1)"
);
ResultSet
rs
=
stmt
.
executeQuery
(
"select * from weather"
);
rs
.
next
();
Timestamp
ts
=
rs
.
getTimestamp
(
"ts"
);
int
nanos
=
ts
.
getNanos
();
assertEquals
(
0
,
nanos
%
1000
);
stmt
.
execute
(
"drop database if exists test"
);
}
catch
(
SQLException
e
)
{
e
.
printStackTrace
();
}
}
@Test
public
void
nanosec
()
{
try
(
Connection
conn
=
DriverManager
.
getConnection
(
url
))
{
Statement
stmt
=
conn
.
createStatement
();
stmt
.
execute
(
"drop database if exists test"
);
stmt
.
execute
(
"create database if not exists test precision 'ns'"
);
stmt
.
execute
(
"use test"
);
stmt
.
execute
(
"create table weather(ts timestamp, f1 int)"
);
stmt
.
execute
(
"insert into weather values(now, 1)"
);
ResultSet
rs
=
stmt
.
executeQuery
(
"select * from weather"
);
rs
.
next
();
Timestamp
ts
=
rs
.
getTimestamp
(
"ts"
);
int
nanos
=
ts
.
getNanos
();
assertTrue
(
nanos
%
1000
!=
0
);
stmt
.
execute
(
"drop database if exists test"
);
}
catch
(
SQLException
e
)
{
e
.
printStackTrace
();
}
}
}
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