Cleanup legacy MariaDB bits from vtorc

go/test/endtoend/vtorc/readtopologyinstance/main_test.go

@@ -165,7 +165,6 @@ func TestReadTopologyInstanceBufferable(t *testing.T) {
 	assert.Empty(t, replicaInstance.LastSQLError)
 	assert.EqualValues(t, 0, replicaInstance.SQLDelay)
 	assert.True(t, replicaInstance.UsingOracleGTID)
-	assert.False(t, replicaInstance.UsingMariaDBGTID)
 	assert.Equal(t, replicaInstance.SourceUUID, primaryInstance.ServerUUID)
 	assert.False(t, replicaInstance.HasReplicationFilters)
 	assert.LessOrEqual(t, int(replicaInstance.SecondsBehindPrimary.Int64), 1)

go/vt/vtorc/db/generate_base.go

@@ -69,10 +69,8 @@ CREATE TABLE database_instance (
 	last_sql_error TEXT not null default '',
 	last_io_error TEXT not null default '',
 	oracle_gtid TINYint not null default 0,
-	mariadb_gtid TINYint not null default 0,
 	relay_log_file varchar(128) not null default '',
 	relay_log_pos bigint not null default 0,
-	pseudo_gtid TINYint not null default 0,
 	replication_depth TINYint not null default 0,
 	has_replication_filters TINYint not null default 0,
 	data_center varchar(32) not null default '',

go/vt/vtorc/inst/analysis.go

@@ -108,7 +108,6 @@ type ReplicationAnalysis struct {
 	Description                               string
 	StructureAnalysis                         []StructureAnalysisCode
 	OracleGTIDImmediateTopology               bool
-	MariaDBGTIDImmediateTopology              bool
 	BinlogServerImmediateTopology             bool
 	SemiSyncPrimaryEnabled                    bool
 	SemiSyncPrimaryStatus                     bool

go/vt/vtorc/inst/analysis_dao.go

@@ -183,17 +183,6 @@ func GetReplicationAnalysis(keyspace string, shard string, hints *ReplicationAna
 			),
 			0
 		) AS count_valid_semi_sync_replicas,
-		MIN(
-			primary_instance.mariadb_gtid
-		) AS is_mariadb_gtid,
-		SUM(replica_instance.mariadb_gtid) AS count_mariadb_gtid_replicas,
-		IFNULL(
-			SUM(
-				replica_instance.last_checked <= replica_instance.last_seen
-				AND replica_instance.mariadb_gtid != 0
-			),
-			0
-		) AS count_valid_mariadb_gtid_replicas,
 		IFNULL(
 			SUM(
 				replica_instance.log_bin
@@ -339,8 +328,6 @@ func GetReplicationAnalysis(keyspace string, shard string, hints *ReplicationAna
 
 		countValidOracleGTIDReplicas := m.GetUint("count_valid_oracle_gtid_replicas")
 		a.OracleGTIDImmediateTopology = countValidOracleGTIDReplicas == a.CountValidReplicas && a.CountValidReplicas > 0
-		countValidMariaDBGTIDReplicas := m.GetUint("count_valid_mariadb_gtid_replicas")
-		a.MariaDBGTIDImmediateTopology = countValidMariaDBGTIDReplicas == a.CountValidReplicas && a.CountValidReplicas > 0
 		countValidBinlogServerReplicas := m.GetUint("count_valid_binlog_server_replicas")
 		a.BinlogServerImmediateTopology = countValidBinlogServerReplicas == a.CountValidReplicas && a.CountValidReplicas > 0
 		a.SemiSyncPrimaryEnabled = m.GetBool("semi_sync_primary_enabled")
@@ -541,7 +528,6 @@ func GetReplicationAnalysis(keyspace string, shard string, hints *ReplicationAna
 			}
 			if a.IsPrimary && a.CountReplicas > 1 &&
 				!a.OracleGTIDImmediateTopology &&
-				!a.MariaDBGTIDImmediateTopology &&
 				!a.BinlogServerImmediateTopology {
 				a.StructureAnalysis = append(a.StructureAnalysis, NoFailoverSupportStructureWarning)
 			}

go/vt/vtorc/inst/analysis_dao_test.go

@@ -33,10 +33,10 @@ var (
 	// The initialSQL is a set of insert commands copied from a dump of an actual running VTOrc instances. The relevant insert commands are here.
 	// This is a dump taken from a test running 4 tablets, zone1-101 is the primary, zone1-100 is a replica, zone1-112 is a rdonly and zone2-200 is a cross-cell replica.
 	initialSQL = []string{
-		`INSERT INTO database_instance VALUES('zone1-0000000112','localhost',6747,'2022-12-28 07:26:04','2022-12-28 07:26:04',213696377,'8.0.31','ROW',1,1,'vt-0000000112-bin.000001',15963,'localhost',6714,8,4.0,1,1,'vt-0000000101-bin.000001',15583,'vt-0000000101-bin.000001',15583,0,0,1,'','',1,0,'vt-0000000112-relay-bin.000002',15815,0,1,0,'zone1','',0,0,0,1,'729a4cc4-8680-11ed-a104-47706090afbd:1-54','729a5138-8680-11ed-9240-92a06c3be3c2','2022-12-28 07:26:04','',1,0,0,'Homebrew','8.0','FULL',10816929,0,0,'ON',1,'729a4cc4-8680-11ed-a104-47706090afbd','','729a4cc4-8680-11ed-a104-47706090afbd,729a5138-8680-11ed-9240-92a06c3be3c2',1,1,'',1000000000000000000,1,0,0,0);`,
-		`INSERT INTO database_instance VALUES('zone1-0000000100','localhost',6711,'2022-12-28 07:26:04','2022-12-28 07:26:04',1094500338,'8.0.31','ROW',1,1,'vt-0000000100-bin.000001',15963,'localhost',6714,8,4.0,1,1,'vt-0000000101-bin.000001',15583,'vt-0000000101-bin.000001',15583,0,0,1,'','',1,0,'vt-0000000100-relay-bin.000002',15815,0,1,0,'zone1','',0,0,0,1,'729a4cc4-8680-11ed-a104-47706090afbd:1-54','729a5138-8680-11ed-acf8-d6b0ef9f4eaa','2022-12-28 07:26:04','',1,0,0,'Homebrew','8.0','FULL',10103920,0,1,'ON',1,'729a4cc4-8680-11ed-a104-47706090afbd','','729a4cc4-8680-11ed-a104-47706090afbd,729a5138-8680-11ed-acf8-d6b0ef9f4eaa',1,1,'',1000000000000000000,1,0,1,0);`,
-		`INSERT INTO database_instance VALUES('zone1-0000000101','localhost',6714,'2022-12-28 07:26:04','2022-12-28 07:26:04',390954723,'8.0.31','ROW',1,1,'vt-0000000101-bin.000001',15583,'',0,0,0,0,0,'',0,'',0,NULL,NULL,0,'','',0,0,'',0,0,0,0,'zone1','',0,0,0,1,'729a4cc4-8680-11ed-a104-47706090afbd:1-54','729a4cc4-8680-11ed-a104-47706090afbd','2022-12-28 07:26:04','',0,0,0,'Homebrew','8.0','FULL',11366095,1,1,'ON',1,'','','729a4cc4-8680-11ed-a104-47706090afbd',-1,-1,'',1000000000000000000,1,1,0,2);`,
-		`INSERT INTO database_instance VALUES('zone2-0000000200','localhost',6756,'2022-12-28 07:26:05','2022-12-28 07:26:05',444286571,'8.0.31','ROW',1,1,'vt-0000000200-bin.000001',15963,'localhost',6714,8,4.0,1,1,'vt-0000000101-bin.000001',15583,'vt-0000000101-bin.000001',15583,0,0,1,'','',1,0,'vt-0000000200-relay-bin.000002',15815,0,1,0,'zone2','',0,0,0,1,'729a4cc4-8680-11ed-a104-47706090afbd:1-54','729a497c-8680-11ed-8ad4-3f51d747db75','2022-12-28 07:26:05','',1,0,0,'Homebrew','8.0','FULL',10443112,0,1,'ON',1,'729a4cc4-8680-11ed-a104-47706090afbd','','729a4cc4-8680-11ed-a104-47706090afbd,729a497c-8680-11ed-8ad4-3f51d747db75',1,1,'',1000000000000000000,1,0,1,0);`,
+		`INSERT INTO database_instance VALUES('zone1-0000000112','localhost',6747,'2022-12-28 07:26:04','2022-12-28 07:26:04',213696377,'8.0.31','ROW',1,1,'vt-0000000112-bin.000001',15963,'localhost',6714,8,4.0,1,1,'vt-0000000101-bin.000001',15583,'vt-0000000101-bin.000001',15583,0,0,1,'','',1,'vt-0000000112-relay-bin.000002',15815,1,0,'zone1','',0,0,0,1,'729a4cc4-8680-11ed-a104-47706090afbd:1-54','729a5138-8680-11ed-9240-92a06c3be3c2','2022-12-28 07:26:04','',1,0,0,'Homebrew','8.0','FULL',10816929,0,0,'ON',1,'729a4cc4-8680-11ed-a104-47706090afbd','','729a4cc4-8680-11ed-a104-47706090afbd,729a5138-8680-11ed-9240-92a06c3be3c2',1,1,'',1000000000000000000,1,0,0,0);`,
+		`INSERT INTO database_instance VALUES('zone1-0000000100','localhost',6711,'2022-12-28 07:26:04','2022-12-28 07:26:04',1094500338,'8.0.31','ROW',1,1,'vt-0000000100-bin.000001',15963,'localhost',6714,8,4.0,1,1,'vt-0000000101-bin.000001',15583,'vt-0000000101-bin.000001',15583,0,0,1,'','',1,'vt-0000000100-relay-bin.000002',15815,1,0,'zone1','',0,0,0,1,'729a4cc4-8680-11ed-a104-47706090afbd:1-54','729a5138-8680-11ed-acf8-d6b0ef9f4eaa','2022-12-28 07:26:04','',1,0,0,'Homebrew','8.0','FULL',10103920,0,1,'ON',1,'729a4cc4-8680-11ed-a104-47706090afbd','','729a4cc4-8680-11ed-a104-47706090afbd,729a5138-8680-11ed-acf8-d6b0ef9f4eaa',1,1,'',1000000000000000000,1,0,1,0);`,
+		`INSERT INTO database_instance VALUES('zone1-0000000101','localhost',6714,'2022-12-28 07:26:04','2022-12-28 07:26:04',390954723,'8.0.31','ROW',1,1,'vt-0000000101-bin.000001',15583,'',0,0,0,0,0,'',0,'',0,NULL,NULL,0,'','',0,'',0,0,0,'zone1','',0,0,0,1,'729a4cc4-8680-11ed-a104-47706090afbd:1-54','729a4cc4-8680-11ed-a104-47706090afbd','2022-12-28 07:26:04','',0,0,0,'Homebrew','8.0','FULL',11366095,1,1,'ON',1,'','','729a4cc4-8680-11ed-a104-47706090afbd',-1,-1,'',1000000000000000000,1,1,0,2);`,
+		`INSERT INTO database_instance VALUES('zone2-0000000200','localhost',6756,'2022-12-28 07:26:05','2022-12-28 07:26:05',444286571,'8.0.31','ROW',1,1,'vt-0000000200-bin.000001',15963,'localhost',6714,8,4.0,1,1,'vt-0000000101-bin.000001',15583,'vt-0000000101-bin.000001',15583,0,0,1,'','',1,'vt-0000000200-relay-bin.000002',15815,1,0,'zone2','',0,0,0,1,'729a4cc4-8680-11ed-a104-47706090afbd:1-54','729a497c-8680-11ed-8ad4-3f51d747db75','2022-12-28 07:26:05','',1,0,0,'Homebrew','8.0','FULL',10443112,0,1,'ON',1,'729a4cc4-8680-11ed-a104-47706090afbd','','729a4cc4-8680-11ed-a104-47706090afbd,729a497c-8680-11ed-8ad4-3f51d747db75',1,1,'',1000000000000000000,1,0,1,0);`,
 		`INSERT INTO vitess_tablet VALUES('zone1-0000000100','localhost',6711,'ks','0','zone1',2,'0001-01-01 00:00:00+00:00',X'616c6961733a7b63656c6c3a227a6f6e653122207569643a3130307d20686f73746e616d653a226c6f63616c686f73742220706f72745f6d61703a7b6b65793a2267727063222076616c75653a363731307d20706f72745f6d61703a7b6b65793a227674222076616c75653a363730397d206b657973706163653a226b73222073686172643a22302220747970653a5245504c494341206d7973716c5f686f73746e616d653a226c6f63616c686f737422206d7973716c5f706f72743a363731312064625f7365727665725f76657273696f6e3a22382e302e3331222064656661756c745f636f6e6e5f636f6c6c6174696f6e3a3435');`,
 		`INSERT INTO vitess_tablet VALUES('zone1-0000000101','localhost',6714,'ks','0','zone1',1,'2022-12-28 07:23:25.129898+00:00',X'616c6961733a7b63656c6c3a227a6f6e653122207569643a3130317d20686f73746e616d653a226c6f63616c686f73742220706f72745f6d61703a7b6b65793a2267727063222076616c75653a363731337d20706f72745f6d61703a7b6b65793a227674222076616c75653a363731327d206b657973706163653a226b73222073686172643a22302220747970653a5052494d415259206d7973716c5f686f73746e616d653a226c6f63616c686f737422206d7973716c5f706f72743a36373134207072696d6172795f7465726d5f73746172745f74696d653a7b7365636f6e64733a31363732323132323035206e616e6f7365636f6e64733a3132393839383030307d2064625f7365727665725f76657273696f6e3a22382e302e3331222064656661756c745f636f6e6e5f636f6c6c6174696f6e3a3435');`,
 		`INSERT INTO vitess_tablet VALUES('zone1-0000000112','localhost',6747,'ks','0','zone1',3,'0001-01-01 00:00:00+00:00',X'616c6961733a7b63656c6c3a227a6f6e653122207569643a3131327d20686f73746e616d653a226c6f63616c686f73742220706f72745f6d61703a7b6b65793a2267727063222076616c75653a363734367d20706f72745f6d61703a7b6b65793a227674222076616c75653a363734357d206b657973706163653a226b73222073686172643a22302220747970653a52444f4e4c59206d7973716c5f686f73746e616d653a226c6f63616c686f737422206d7973716c5f706f72743a363734372064625f7365727665725f76657273696f6e3a22382e302e3331222064656661756c745f636f6e6e5f636f6c6c6174696f6e3a3435');`,

go/vt/vtorc/inst/instance.go

@@ -56,8 +56,6 @@ type Instance struct {
 	GTIDMode              string
 	SupportsOracleGTID    bool
 	UsingOracleGTID       bool
-	UsingMariaDBGTID      bool
-	UsingPseudoGTID       bool // Legacy. Always 'false'
 	ReadBinlogCoordinates BinlogCoordinates
 	ExecBinlogCoordinates BinlogCoordinates
 	IsDetached            bool
@@ -134,11 +132,6 @@ func (instance *Instance) MajorVersionString() string {
 	return strings.Join(instance.MajorVersion(), ".")
 }
 
-// IsMariaDB checks whether this is any version of MariaDB
-func (instance *Instance) IsMariaDB() bool {
-	return strings.Contains(instance.Version, "MariaDB")
-}
-
 // IsPercona checks whether this is any version of Percona Server
 func (instance *Instance) IsPercona() bool {
 	return strings.Contains(instance.VersionComment, "Percona")
@@ -151,9 +144,6 @@ func (instance *Instance) IsBinlogServer() bool {
 
 // IsOracleMySQL checks whether this is an Oracle MySQL distribution
 func (instance *Instance) IsOracleMySQL() bool {
-	if instance.IsMariaDB() {
-		return false
-	}
 	if instance.IsPercona() {
 		return false
 	}
@@ -170,8 +160,6 @@ func (instance *Instance) applyFlavorName() {
 	}
 	if instance.IsOracleMySQL() {
 		instance.FlavorName = "MySQL"
-	} else if instance.IsMariaDB() {
-		instance.FlavorName = "MariaDB"
 	} else if instance.IsPercona() {
 		instance.FlavorName = "Percona"
 	} else {
@@ -220,7 +208,7 @@ func (instance *Instance) SQLThreadUpToDate() bool {
 	return instance.ReadBinlogCoordinates.Equals(&instance.ExecBinlogCoordinates)
 }
 
-// UsingGTID returns true when this replica is currently replicating via GTID (either Oracle or MariaDB)
+// UsingGTID returns true when this replica is currently replicating via GTID
 func (instance *Instance) UsingGTID() bool {
-	return instance.UsingOracleGTID || instance.UsingMariaDBGTID
+	return instance.UsingOracleGTID
 }

go/vt/vtorc/inst/instance_dao.go

@@ -291,7 +291,6 @@ func ReadTopologyInstanceBufferable(tabletAlias string, latency *stopwatch.Named
 
 		instance.SQLDelay = fs.ReplicationStatus.SqlDelay
 		instance.UsingOracleGTID = fs.ReplicationStatus.AutoPosition
-		instance.UsingMariaDBGTID = fs.ReplicationStatus.UsingGtid
 		instance.SourceUUID = fs.ReplicationStatus.SourceUuid
 		instance.HasReplicationFilters = fs.ReplicationStatus.HasReplicationFilters
 
@@ -548,7 +547,6 @@ func readInstanceRow(m sqlutils.RowMap) *Instance {
 	instance.GTIDMode = m.GetString("gtid_mode")
 	instance.GtidPurged = m.GetString("gtid_purged")
 	instance.GtidErrant = m.GetString("gtid_errant")
-	instance.UsingMariaDBGTID = m.GetBool("mariadb_gtid")
 	instance.SelfBinlogCoordinates.LogFile = m.GetString("binary_log_file")
 	instance.SelfBinlogCoordinates.LogPos = m.GetUint32("binary_log_pos")
 	instance.ReadBinlogCoordinates.LogFile = m.GetString("source_log_file")
@@ -849,8 +847,6 @@ func mkInsertForInstances(instances []*Instance, instanceWasActuallyFound bool,
 		"gtid_mode",
 		"gtid_purged",
 		"gtid_errant",
-		"mariadb_gtid",
-		"pseudo_gtid",
 		"source_log_file",
 		"read_source_log_pos",
 		"relay_source_log_file",
@@ -930,8 +926,6 @@ func mkInsertForInstances(instances []*Instance, instanceWasActuallyFound bool,
 		args = append(args, instance.GTIDMode)
 		args = append(args, instance.GtidPurged)
 		args = append(args, instance.GtidErrant)
-		args = append(args, instance.UsingMariaDBGTID)
-		args = append(args, instance.UsingPseudoGTID)
 		args = append(args, instance.ReadBinlogCoordinates.LogFile)
 		args = append(args, instance.ReadBinlogCoordinates.LogPos)
 		args = append(args, instance.ExecBinlogCoordinates.LogFile)