clickhouse

func (*Conn) BulkInsertEx ¶

func (this *Conn) BulkInsertEx(cmd string, nCol int, args []interface{}, szSQLsurfix ...string) error

func (*Conn) Close ¶

func (this *Conn) Close() error

func (*Conn) Context ¶

func (this *Conn) Context() context.Context

func (*Conn) Exec ¶

func (this *Conn) Exec(cmd string, args ...interface{}) error

update delete create table, alter index etc.

func (*Conn) Ping ¶

func (this *Conn) Ping() error

func (*Conn) Query ¶

func (this *Conn) Query(query string, args ...interface{}) (QArray, error)

query database

func (*Conn) QueryCount ¶

func (this *Conn) QueryCount(query string, args ...interface{}) (int64, error)

select count(*) from ...

func (*Conn) Select ¶

func (this *Conn) Select(dest interface{}, query string, args ...interface{}) error

query database

func (*Conn) WithContext ¶

func (this *Conn) WithContext(ctx context.Context) *Conn

func (*DBServer) Close ¶

func (this *DBServer) Close()

func (*DBServer) NewConn ¶

func (this *DBServer) NewConn() *Conn

func (*QArray) Base64Encode ¶

func (array *QArray) Base64Encode(key ...string) *QArray

func (*QArray) IntToBool ¶

func (array *QArray) IntToBool(key ...string) *QArray

func (*QArray) Shuffle ¶

func (array *QArray) Shuffle() *QArray

func (*QArray) ToFloat64 ¶

func (array *QArray) ToFloat64(key ...string) *QArray

func (*QArray) ToInt64 ¶

func (array *QArray) ToInt64(key ...string) *QArray

func (*QArray) ToRawArray ¶

func (array *QArray) ToRawArray() []interface{}

func (QItem) AsMap ¶

func (item QItem) AsMap() map[string]interface{}

func (QItem) Base64Encode ¶

func (item QItem) Base64Encode(keys ...string) QItem

func (QItem) GetColumnFloat64 ¶

func (item QItem) GetColumnFloat64(key string) float64

func (QItem) GetColumnInt64 ¶

func (item QItem) GetColumnInt64(key string) int64

func (QItem) GetColumnString ¶

func (item QItem) GetColumnString(key string) string

func (QItem) IntToBool ¶

func (item QItem) IntToBool(keys ...string) QItem

func (QItem) ToFloat64 ¶

func (item QItem) ToFloat64(keys ...string) QItem

func (QItem) ToInt64 ¶

func (item QItem) ToInt64(keys ...string) QItem