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[Vendor] mssqldb: 2019-11-28 -> 2020-04-28 (#11364)

update go-mssqldb 2019-11-28 (1d7a30a10f73) -> 2020-04-28 (06a60b6afbbc)
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6543 2020-05-10 19:42:52 +02:00 committed by GitHub
parent da5e3fa299
commit 6e23a1b843
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GPG key ID: 4AEE18F83AFDEB23
27 changed files with 987 additions and 1378 deletions

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@ -17,20 +17,21 @@ type token byte
// token ids
const (
tokenReturnStatus token = 121 // 0x79
tokenColMetadata token = 129 // 0x81
tokenOrder token = 169 // 0xA9
tokenError token = 170 // 0xAA
tokenInfo token = 171 // 0xAB
tokenReturnValue token = 0xAC
tokenLoginAck token = 173 // 0xad
tokenRow token = 209 // 0xd1
tokenNbcRow token = 210 // 0xd2
tokenEnvChange token = 227 // 0xE3
tokenSSPI token = 237 // 0xED
tokenDone token = 253 // 0xFD
tokenDoneProc token = 254
tokenDoneInProc token = 255
tokenReturnStatus token = 121 // 0x79
tokenColMetadata token = 129 // 0x81
tokenOrder token = 169 // 0xA9
tokenError token = 170 // 0xAA
tokenInfo token = 171 // 0xAB
tokenReturnValue token = 0xAC
tokenLoginAck token = 173 // 0xad
tokenFeatureExtAck token = 174 // 0xae
tokenRow token = 209 // 0xd1
tokenNbcRow token = 210 // 0xd2
tokenEnvChange token = 227 // 0xE3
tokenSSPI token = 237 // 0xED
tokenDone token = 253 // 0xFD
tokenDoneProc token = 254
tokenDoneInProc token = 255
)
// done flags
@ -447,6 +448,22 @@ func parseLoginAck(r *tdsBuffer) loginAckStruct {
return res
}
// https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-tds/2eb82f8e-11f0-46dc-b42d-27302fa4701a
func parseFeatureExtAck(r *tdsBuffer) {
// at most 1 featureAck per feature in featureExt
// go-mssqldb will add at most 1 feature, the spec defines 7 different features
for i := 0; i < 8; i++ {
featureID := r.byte() // FeatureID
if featureID == 0xff {
return
}
size := r.uint32() // FeatureAckDataLen
d := make([]byte, size)
r.ReadFull(d)
}
panic("parsed more than 7 featureAck's, protocol implementation error?")
}
// http://msdn.microsoft.com/en-us/library/dd357363.aspx
func parseColMetadata72(r *tdsBuffer) (columns []columnStruct) {
count := r.uint16()
@ -577,6 +594,8 @@ func processSingleResponse(sess *tdsSession, ch chan tokenStruct, outs map[strin
case tokenLoginAck:
loginAck := parseLoginAck(sess.buf)
ch <- loginAck
case tokenFeatureExtAck:
parseFeatureExtAck(sess.buf)
case tokenOrder:
order := parseOrder(sess.buf)
ch <- order