func regDrvsNDialects() bool {
if core.RegisteredDriverSize() == 0 {
providedDrvsNDialects := map[string]struct {
dbType core.DbType
getDriver func() core.Driver
getDialect func() core.Dialect
}{
"odbc": {"mssql", func() core.Driver { return &odbcDriver{} }, func() core.Dialect { return &mssql{} }}, // !nashtsai! TODO change this when supporting MS Access
"mysql": {"mysql", func() core.Driver { return &mysqlDriver{} }, func() core.Dialect { return &mysql{} }},
"mymysql": {"mysql", func() core.Driver { return &mymysqlDriver{} }, func() core.Dialect { return &mysql{} }},
"postgres": {"postgres", func() core.Driver { return &pqDriver{} }, func() core.Dialect { return &postgres{} }},
"sqlite3": {"sqlite3", func() core.Driver { return &sqlite3Driver{} }, func() core.Dialect { return &sqlite3{} }},
"oci8": {"oracle", func() core.Driver { return &oci8Driver{} }, func() core.Dialect { return &oracle{} }},
"goracle": {"oracle", func() core.Driver { return &goracleDriver{} }, func() core.Dialect { return &oracle{} }},
}
for driverName, v := range providedDrvsNDialects {
_, err := sql.Open(driverName, "")
if err == nil {
// fmt.Printf("driver succeed: %v\n", driverName)
core.RegisterDriver(driverName, v.getDriver())
core.RegisterDialect(v.dbType, v.getDialect())
} else {
// fmt.Printf("driver failed: %v | err: %v\n", driverName, err)
}
}
return true
} else {
return false
}
}
func regDrvsNDialects() bool {
providedDrvsNDialects := map[string]struct {
dbType core.DbType
getDriver func() core.Driver
getDialect func() core.Dialect
}{
"mssql": {"mssql", func() core.Driver { return &odbcDriver{} }, func() core.Dialect { return &mssql{} }},
"odbc": {"mssql", func() core.Driver { return &odbcDriver{} }, func() core.Dialect { return &mssql{} }}, // !nashtsai! TODO change this when supporting MS Access
"mysql": {"mysql", func() core.Driver { return &mysqlDriver{} }, func() core.Dialect { return &mysql{} }},
"mymysql": {"mysql", func() core.Driver { return &mymysqlDriver{} }, func() core.Dialect { return &mysql{} }},
"postgres": {"postgres", func() core.Driver { return &pqDriver{} }, func() core.Dialect { return &postgres{} }},
"pgx": {"postgres", func() core.Driver { return &pqDriver{} }, func() core.Dialect { return &postgres{} }},
"sqlite3": {"sqlite3", func() core.Driver { return &sqlite3Driver{} }, func() core.Dialect { return &sqlite3{} }},
"oci8": {"oracle", func() core.Driver { return &oci8Driver{} }, func() core.Dialect { return &oracle{} }},
"goracle": {"oracle", func() core.Driver { return &goracleDriver{} }, func() core.Dialect { return &oracle{} }},
}
for driverName, v := range providedDrvsNDialects {
if driver := core.QueryDriver(driverName); driver == nil {
core.RegisterDriver(driverName, v.getDriver())
core.RegisterDialect(v.dbType, v.getDialect)
}
}
return true
}
func init() {
core.RegisterDriver(string(DBType), &tidbDriver{})
core.RegisterDialect(DBType, func() core.Dialect {
return &tidb{}
})
}