TUN-2243: Revert "STOR-519: Add db-connect, a SQL over HTTPS server"

This reverts commit 5da2109811.

vendor/github.com/kshvakov/clickhouse/lib/column/ip.go

@@ -1,73 +0,0 @@
-/*
-IP type supporting for clickhouse as FixedString(16)
-*/
-
-package column
-
-import (
-	"database/sql/driver"
-	"errors"
-	"net"
-)
-
-var (
-	errInvalidScanType  = errors.New("Invalid scan types")
-	errInvalidScanValue = errors.New("Invalid scan value")
-)
-
-// IP column type
-type IP net.IP
-
-// Value implements the driver.Valuer interface, json field interface
-// Alignment on the right side
-func (ip IP) Value() (driver.Value, error) {
-	return ip.MarshalBinary()
-}
-
-func (ip IP) MarshalBinary() ([]byte, error) {
-	if len(ip) < 16 {
-		var (
-			buff = make([]byte, 16)
-			j    = 0
-		)
-		for i := 16 - len(ip); i < 16; i++ {
-			buff[i] = ip[j]
-			j++
-		}
-		for i := 0; i < 16-len(ip); i++ {
-			buff[i] = '\x00'
-		}
-		if len(ip) == 4 {
-			buff[11] = '\xff'
-			buff[10] = '\xff'
-		}
-		return buff, nil
-	}
-	return []byte(ip), nil
-}
-
-// Scan implements the driver.Valuer interface, json field interface
-func (ip *IP) Scan(value interface{}) (err error) {
-	switch v := value.(type) {
-	case []byte:
-		if len(v) == 4 || len(v) == 16 {
-			*ip = IP(v)
-		} else {
-			err = errInvalidScanValue
-		}
-	case string:
-		if len(v) == 4 || len(v) == 16 {
-			*ip = IP([]byte(v))
-		} else {
-			err = errInvalidScanValue
-		}
-	default:
-		err = errInvalidScanType
-	}
-	return
-}
-
-// String implements the fmt.Stringer interface
-func (ip IP) String() string {
-	return net.IP(ip).String()
-}