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SNOW-752633: honour KeepSessionAlive config in DSN #762

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SNOW-752633: honour KeepSessionAlive config in DSN #762

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8 changes: 8 additions & 0 deletions dsn.go
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Original file line number Diff line number Diff line change
Expand Up @@ -186,6 +186,9 @@ func DSN(cfg *Config) (dsn string, err error) {
params.Add(k, *v)
}
}
if cfg.KeepSessionAlive {
params.Add("client_session_keep_alive", strconv.FormatBool(cfg.KeepSessionAlive))
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Can we stick to the variable name and naming conventions? I'd prefer calling this parameter keepSessionAlive.

}
if cfg.PrivateKey != nil {
privateKeyInBytes, err := marshalPKCS8PrivateKey(cfg.PrivateKey)
if err != nil {
Expand Down Expand Up @@ -597,6 +600,11 @@ func parseDSNParams(cfg *Config, params string) (err error) {

case "token":
cfg.Token = value
case "client_session_keep_alive":
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Same here.

cfg.KeepSessionAlive, err = strconv.ParseBool(value)
if err != nil {
return
}
case "privateKey":
var decodeErr error
block, decodeErr := base64.URLEncoding.DecodeString(value)
Expand Down
27 changes: 27 additions & 0 deletions dsn_test.go
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Expand Up @@ -491,6 +491,20 @@ func TestParseDSN(t *testing.T) {
ocspMode: ocspModeFailOpen,
err: nil,
},
{
dsn: "u:p@a?database=d?client_session_keep_alive=true",
config: &Config{
Account: "a", User: "u", Password: "p",
Protocol: "https", Host: "a.snowflakecomputing.com", Port: 443,
Database: "d", Schema: "",
JWTExpireTimeout: defaultJWTTimeout,
OCSPFailOpen: OCSPFailOpenTrue,
ValidateDefaultParameters: ConfigBoolTrue,
ClientTimeout: defaultClientTimeout,
KeepSessionAlive: true,
},
ocspMode: ocspModeFailOpen,
},
}

for i, test := range testcases {
Expand Down Expand Up @@ -573,6 +587,10 @@ func TestParseDSN(t *testing.T) {
t.Fatalf("%d: Failed to match ClientTimeout. expected: %v, got: %v",
i, test.config.ClientTimeout, cfg.ClientTimeout)
}
if test.config.KeepSessionAlive != cfg.KeepSessionAlive {
t.Fatalf("%d: Failed to match KeepSessionAlive. expected: %v, got: %v",
i, test.config.KeepSessionAlive, cfg.KeepSessionAlive)
}
case test.err != nil:
driverErrE, okE := test.err.(*SnowflakeError)
driverErrG, okG := err.(*SnowflakeError)
Expand Down Expand Up @@ -856,6 +874,15 @@ func TestDSN(t *testing.T) {
},
dsn: "u:p@a.b.c.snowflakecomputing.com:443?clientTimeout=300&ocspFailOpen=true&region=b.c&validateDefaultParameters=true",
},
{
cfg: &Config{
User: "u",
Password: "p",
Account: "a-aofnadsf.somewhere.azure",
KeepSessionAlive: true,
},
dsn: "u:p@a-aofnadsf.somewhere.azure.snowflakecomputing.com:443?ocspFailOpen=true&region=somewhere.azure&validateDefaultParameters=true&client_session_keep_alive=true",
},
}
for _, test := range testcases {
dsn, err := DSN(test.cfg)
Expand Down