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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,316 @@ | ||
| package clickhouse_test | ||
|
|
||
| import ( | ||
| "database/sql" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
| ) | ||
|
|
||
| func Test_Nullable(t *testing.T) { | ||
| const ( | ||
| ddl = ` | ||
| CREATE TABLE clickhouse_test_nullable ( | ||
| int8 Nullable(Int8), | ||
| int16 Nullable(Int16), | ||
| int32 Nullable(Int32), | ||
| int64 Nullable(Int64), | ||
| uint8 Nullable(UInt8), | ||
| uint16 Nullable(UInt16), | ||
| uint32 Nullable(UInt32), | ||
| uint64 Nullable(UInt64), | ||
| float32 Nullable(Float32), | ||
| float64 Nullable(Float64), | ||
| string Nullable(String), | ||
| fString Nullable(FixedString(2)), | ||
| date Nullable(Date), | ||
| datetime Nullable(DateTime), | ||
| enum8 Nullable(Enum8 ('a' = 1, 'b' = 2)), | ||
| enum16 Nullable(Enum16('c' = 1, 'd' = 2)) | ||
| ) Engine=Memory; | ||
| ` | ||
| dml = ` | ||
| INSERT INTO clickhouse_test_nullable ( | ||
| int8, | ||
| int16, | ||
| int32, | ||
| int64, | ||
| uint8, | ||
| uint16, | ||
| uint32, | ||
| uint64, | ||
| float32, | ||
| float64, | ||
| string, | ||
| fString, | ||
| date, | ||
| datetime, | ||
| enum8, | ||
| enum16 | ||
| ) VALUES ( | ||
| ?, | ||
| ?, | ||
| ?, | ||
| ?, | ||
| ?, | ||
| ?, | ||
| ?, | ||
| ?, | ||
| ?, | ||
| ?, | ||
| ?, | ||
| ?, | ||
| ?, | ||
| ?, | ||
| ?, | ||
| ? | ||
| ) | ||
| ` | ||
| query = ` | ||
| SELECT | ||
| int8, | ||
| int16, | ||
| int32, | ||
| int64, | ||
| uint8, | ||
| uint16, | ||
| uint32, | ||
| uint64, | ||
| float32, | ||
| float64, | ||
| string, | ||
| fString, | ||
| date, | ||
| datetime, | ||
| enum8, | ||
| enum16 | ||
| FROM clickhouse_test_nullable | ||
| ` | ||
| ) | ||
| if connect, err := sql.Open("clickhouse", "tcp://127.0.0.1:9000?debug=true"); assert.NoError(t, err) { | ||
| if tx, err := connect.Begin(); assert.NoError(t, err) { | ||
| if _, err := connect.Exec("DROP TABLE IF EXISTS clickhouse_test_nullable"); assert.NoError(t, err) { | ||
| if _, err := tx.Exec(ddl); assert.NoError(t, err) { | ||
| if tx, err := connect.Begin(); assert.NoError(t, err) { | ||
| if stmt, err := tx.Prepare(dml); assert.NoError(t, err) { | ||
| for i := 0; i < 10; i++ { | ||
| if _, err := stmt.Exec( | ||
| 8, | ||
| 16, | ||
| 32, | ||
| 64, | ||
| 18, | ||
| 116, | ||
| 132, | ||
| 165, | ||
| 1.1, | ||
| 2.2, | ||
| "RU", | ||
| "UA", | ||
| time.Now(), | ||
| time.Now(), | ||
| "a", | ||
| "c", | ||
| ); !assert.NoError(t, err) { | ||
| t.Fatal(err) | ||
| } | ||
| } | ||
| } | ||
| if err := tx.Commit(); !assert.NoError(t, err) { | ||
| t.Fatal(err) | ||
| } | ||
| } | ||
| if rows, err := connect.Query(query); assert.NoError(t, err) { | ||
| for rows.Next() { | ||
| var ( | ||
| Int8 = new(int8) | ||
| Int16 = new(int16) | ||
| Int32 = new(int32) | ||
| Int64 = new(int64) | ||
| UInt8 = new(uint8) | ||
| UInt16 = new(uint16) | ||
| UInt32 = new(uint32) | ||
| UInt64 = new(uint64) | ||
| Float32 = new(float32) | ||
| Float64 = new(float64) | ||
| String = new(string) | ||
| FString = new(string) | ||
| Date = new(time.Time) | ||
| DateTime = new(time.Time) | ||
| Enum8 = new(string) | ||
| Enum16 = new(string) | ||
| ) | ||
| if err := rows.Scan( | ||
| &Int8, | ||
| &Int16, | ||
| &Int32, | ||
| &Int64, | ||
| &UInt8, | ||
| &UInt16, | ||
| &UInt32, | ||
| &UInt64, | ||
| &Float32, | ||
| &Float64, | ||
| &String, | ||
| &FString, | ||
| &Date, | ||
| &DateTime, | ||
| &Enum8, | ||
| &Enum16, | ||
| ); assert.NoError(t, err) { | ||
| if assert.NotNil(t, Int8) { | ||
| assert.Equal(t, int8(8), *Int8) | ||
| } | ||
| if assert.NotNil(t, Int16) { | ||
| assert.Equal(t, int16(16), *Int16) | ||
| } | ||
| if assert.NotNil(t, Int32) { | ||
| assert.Equal(t, int32(32), *Int32) | ||
| } | ||
| if assert.NotNil(t, Int64) { | ||
| assert.Equal(t, int64(64), *Int64) | ||
| } | ||
|
|
||
| if assert.NotNil(t, String) { | ||
| assert.Equal(t, "RU", *String) | ||
| } | ||
| if assert.NotNil(t, FString) { | ||
| assert.Equal(t, "UA", *FString) | ||
| } | ||
| t.Log( | ||
| *Int8, | ||
| *Int16, | ||
| *Int32, | ||
| *Int64, | ||
| *UInt8, | ||
| *UInt16, | ||
| *UInt32, | ||
| *UInt64, | ||
| *Float32, | ||
| *Float64, | ||
| *String, | ||
| *FString, | ||
| *Date, | ||
| *DateTime, | ||
| *Enum8, | ||
| *Enum16, | ||
| ) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| if connect, err := sql.Open("clickhouse", "tcp://127.0.0.1:9000?debug=true"); assert.NoError(t, err) { | ||
| if tx, err := connect.Begin(); assert.NoError(t, err) { | ||
| if _, err := connect.Exec("DROP TABLE IF EXISTS clickhouse_test_nullable"); assert.NoError(t, err) { | ||
| if _, err := tx.Exec(ddl); assert.NoError(t, err) { | ||
| if tx, err := connect.Begin(); assert.NoError(t, err) { | ||
| if stmt, err := tx.Prepare(dml); assert.NoError(t, err) { | ||
| if _, err := stmt.Exec( | ||
| nil, | ||
| 16, | ||
| nil, | ||
| 64, | ||
| 18, | ||
| 116, | ||
| 132, | ||
| 165, | ||
| 1.1, | ||
| 2.2, | ||
| nil, | ||
| "UA", | ||
| time.Now(), | ||
| time.Now(), | ||
| "a", | ||
| "c", | ||
| ); !assert.NoError(t, err) { | ||
| t.Fatal(err) | ||
| } | ||
| } | ||
| if err := tx.Commit(); !assert.NoError(t, err) { | ||
| t.Fatal(err) | ||
| } | ||
| } | ||
| if rows, err := connect.Query(query); assert.NoError(t, err) { | ||
| if assert.True(t, rows.Next()) { | ||
| var ( | ||
| Int8 = new(int8) | ||
| Int16 = new(int16) | ||
| Int32 = new(int32) | ||
| Int64 = new(int64) | ||
| UInt8 = new(uint8) | ||
| UInt16 = new(uint16) | ||
| UInt32 = new(uint32) | ||
| UInt64 = new(uint64) | ||
| Float32 = new(float32) | ||
| Float64 = new(float64) | ||
| String = new(string) | ||
| FString = new(string) | ||
| Date = new(time.Time) | ||
| DateTime = new(time.Time) | ||
| Enum8 = new(string) | ||
| Enum16 = new(string) | ||
| ) | ||
| if err := rows.Scan( | ||
| &Int8, | ||
| &Int16, | ||
| &Int32, | ||
| &Int64, | ||
| &UInt8, | ||
| &UInt16, | ||
| &UInt32, | ||
| &UInt64, | ||
| &Float32, | ||
| &Float64, | ||
| &String, | ||
| &FString, | ||
| &Date, | ||
| &DateTime, | ||
| &Enum8, | ||
| &Enum16, | ||
| ); assert.NoError(t, err) { | ||
| if assert.Nil(t, Int8) { | ||
| if assert.NotNil(t, Int16) { | ||
| assert.Equal(t, int16(16), *Int16) | ||
| } | ||
| } | ||
| if assert.Nil(t, Int32) { | ||
| if assert.NotNil(t, Int64) { | ||
| assert.Equal(t, int64(64), *Int64) | ||
| } | ||
| } | ||
| if assert.Nil(t, String) { | ||
| if assert.NotNil(t, FString) { | ||
| assert.Equal(t, "UA", *FString) | ||
| } | ||
| } | ||
| t.Log( | ||
| Int8, | ||
| *Int16, | ||
| Int32, | ||
| *Int64, | ||
| *UInt8, | ||
| *UInt16, | ||
| *UInt32, | ||
| *UInt64, | ||
| *Float32, | ||
| *Float64, | ||
| String, | ||
| *FString, | ||
| *Date, | ||
| *DateTime, | ||
| *Enum8, | ||
| *Enum16, | ||
| ) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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