// 3rd_party_lib:mysqlclient-ffi/build/mysqlclient
// 3rd_party_lib_ohos:mysqlclient-ffi/build/aarch64-linux-ohos/mysqlclient
import std.database.sql.*
import std.io.*
import std.time.*
import std.regex.*
import std.math.*
import mysqlclient_ffi.*
let arr1: Array<UInt8> = [
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]
@Test
public class blob_002 {
var conn: MysqlConnection
var prepareStatement: MysqlStatement
var rowCount: MysqlUpdateResult
init() {
var driver = MysqlDriver("mysql")
var database = driver.open(
"HOST=127.0.0.1;USER=root;PASSWD=123;DB=mysql;PORT=3306;UNIX_SOCKET=;CLIENT_FLAG=0",
Array<(String, String)>()
)
conn = database.connect()
prepareStatement = conn.prepareStatement("drop table if exists test")
rowCount = prepareStatement.update([])
@Assert(0, rowCount.rowCount)
prepareStatement.close()
prepareStatement = conn.prepareStatement("create table test(data blob(5000) NOT NULL, datanull blob(20))")
rowCount = prepareStatement.update([])
@Assert(0, rowCount.rowCount)
prepareStatement.close()
}
@TestCase
public func blob_002(): Unit {
var driver = MysqlDriver("mysql")
var database = driver.open(
"HOST=127.0.0.1;USER=root;PASSWD=123;DB=mysql;PORT=3306;UNIX_SOCKET=;CLIENT_FLAG=0",
Array<(String, String)>()
)
var conn = database.connect()
var prepareStatement = conn.prepareStatement("drop table if exists test")
var rowCount = prepareStatement.update([])
@Assert(0, rowCount.rowCount)
prepareStatement.close()
prepareStatement = conn.prepareStatement("create table test(data blob(5000) NOT NULL, datanull blob(20))")
rowCount = prepareStatement.update([])
@Assert(0, rowCount.rowCount)
prepareStatement.close()
prepareStatement = conn.prepareStatement("insert into test values(?,?)")
var str = ByteBuffer(5000)
str.write(arr1)
rowCount = prepareStatement.update([SqlBlob(str), SqlNullableBlob(None)])
@Assert(1, rowCount.rowCount)
prepareStatement.close()
prepareStatement = conn.prepareStatement("select * from test")
var queryResult = prepareStatement.query([])
var arr: Array<SqlDbType> = [SqlBlob(str), SqlNullableBlob(None)]
queryResult.next(arr)
@Assert("SqlBlob", queryResult.columnInfos[0].typeName)
match (arr[0]) {
case v: SqlBlob =>
var a = Array<UInt8>(5000, repeat: 0)
v.value.read(a)
@Assert(arr1.toString(), a.toString())
case _ => @Assert("abc", "123")
}
@Assert("SqlNullableBlob", queryResult.columnInfos[1].typeName)
match (arr[1]) {
case v: SqlNullableBlob => match (v.value) {
case Some(v) =>
var a = Array<UInt8>(0, repeat: 0)
v.read(a)
@Assert(None<Array<UInt8>>, a)
case None => @Assert(None<String>, None<String>)
}
case _ => @Assert("abc", "123")
}
prepareStatement.close()
// 删除test名称数据表
let mysqlStatement9: MysqlStatement = conn.prepareStatement("drop table if exists test")
mysqlStatement9.update([])
mysqlStatement9.close()
conn.close()
}
}