/
schema.go
43 lines (36 loc) · 906 Bytes
/
schema.go
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package drivers
import (
"fmt"
"strings"
)
type Column struct {
Schema string
TableName string
ColumnName string
DefaultValue string
DataType string
ColumnType string
ColumnKey string
Extra string
Comment string
IsNullable string
}
type TableSchema []Column
type DbSchema map[string]TableSchema
type Driver interface {
LoadDatabaseSchema(dsnString string, schema string, tableNames string) (DbSchema, error)
}
func LoadDatabaseSchema(driver, dsnString, schema, tableNames string) (dbSchema DbSchema, err error) {
if driver, ok := drivers[strings.ToLower(driver)]; !ok {
return nil, fmt.Errorf("Not supported driver %s", driver)
} else {
return driver.LoadDatabaseSchema(dsnString, schema, tableNames)
}
}
var drivers map[string]Driver
func init() {
drivers = map[string]Driver{
"mysql": MysqlDriver{},
"postgres": PostgresDriver{},
}
}