2013-10-26 12:01:15 +04:00
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package gorm
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import (
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2013-11-10 04:57:11 +04:00
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"database/sql"
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2013-10-26 12:01:15 +04:00
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"fmt"
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"time"
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)
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2013-10-26 13:56:00 +04:00
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func getPrimaryKeySqlType(adaptor string, column interface{}, size int) string {
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switch adaptor {
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2013-11-04 16:47:45 +04:00
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case "sqlite3":
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return "INTEGER PRIMARY KEY"
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2013-10-26 13:56:00 +04:00
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case "mysql":
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suffix_str := " NOT NULL AUTO_INCREMENT PRIMARY KEY"
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switch column.(type) {
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case int, int8, int16, int32, uint, uint8, uint16, uint32:
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return "int" + suffix_str
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case int64, uint64:
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return "bigint" + suffix_str
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}
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case "postgres":
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switch column.(type) {
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case int, int8, int16, int32, uint, uint8, uint16, uint32:
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return "serial"
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case int64, uint64:
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return "bigserial"
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}
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}
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panic("unsupported sql adaptor, please submit an issue in github")
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}
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2013-10-26 12:01:15 +04:00
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func getSqlType(adaptor string, column interface{}, size int) string {
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switch adaptor {
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2013-11-04 16:47:45 +04:00
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case "sqlite3":
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switch column.(type) {
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case time.Time:
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return "datetime"
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case bool, sql.NullBool:
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2013-11-04 16:47:45 +04:00
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return "bool"
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case int, int8, int16, int32, uint, uint8, uint16, uint32:
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return "integer"
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2013-11-10 04:57:11 +04:00
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case int64, uint64, sql.NullInt64:
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2013-11-04 16:47:45 +04:00
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return "bigint"
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case float32, float64, sql.NullFloat64:
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return "real"
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2013-11-10 04:57:11 +04:00
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case string, sql.NullString:
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2013-11-04 16:47:45 +04:00
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if size > 0 && size < 65532 {
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return fmt.Sprintf("varchar(%d)", size)
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}
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return "text"
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default:
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panic("invalid sql type")
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}
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2013-10-26 12:01:15 +04:00
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case "mysql":
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switch column.(type) {
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case time.Time:
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return "timestamp"
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2013-11-10 04:57:11 +04:00
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case bool, sql.NullBool:
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2013-10-26 12:01:15 +04:00
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return "boolean"
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case int, int8, int16, int32, uint, uint8, uint16, uint32:
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return "int"
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2013-11-10 04:57:11 +04:00
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case int64, uint64, sql.NullInt64:
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2013-10-26 12:01:15 +04:00
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return "bigint"
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2013-11-10 04:57:11 +04:00
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case float32, float64, sql.NullFloat64:
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2013-10-26 12:01:15 +04:00
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return "double"
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case []byte:
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if size > 0 && size < 65532 {
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return fmt.Sprintf("varbinary(%d)", size)
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}
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return "longblob"
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2013-11-10 04:57:11 +04:00
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case string, sql.NullString:
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2013-10-26 12:01:15 +04:00
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if size > 0 && size < 65532 {
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return fmt.Sprintf("varchar(%d)", size)
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}
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return "longtext"
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default:
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panic("invalid sql type")
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}
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case "postgres":
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switch column.(type) {
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case time.Time:
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return "timestamp with time zone"
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2013-11-10 04:57:11 +04:00
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case bool, sql.NullBool:
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2013-10-26 12:01:15 +04:00
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return "boolean"
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case int, int8, int16, int32, uint, uint8, uint16, uint32:
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return "integer"
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2013-11-10 04:57:11 +04:00
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case int64, uint64, sql.NullInt64:
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2013-10-26 12:01:15 +04:00
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return "bigint"
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2013-11-10 04:57:11 +04:00
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case float32, float64, sql.NullFloat64:
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2013-10-26 12:01:15 +04:00
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return "double precision"
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case []byte:
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return "bytea"
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2013-11-10 04:57:11 +04:00
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case string, sql.NullString:
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2013-10-26 12:01:15 +04:00
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if size > 0 && size < 65532 {
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return fmt.Sprintf("varchar(%d)", size)
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}
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return "text"
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default:
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panic("invalid sql type")
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}
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2013-10-26 13:56:00 +04:00
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default:
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panic("unsupported sql adaptor, please submit an issue in github")
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2013-10-26 12:01:15 +04:00
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}
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}
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