mirror of
https://github.com/go-gitea/gitea.git
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* github.com/yuin/goldmark v1.3.1 -> v1.3.2 * github.com/xanzy/go-gitlab v0.42.0 -> v0.44.0 * github.com/prometheus/client_golang v1.8.0 -> v1.9.0 * github.com/minio/minio-go v7.0.7 -> v7.0.9 * github.com/lafriks/xormstore v1.3.2 -> v1.4.0 Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
344 lines
8.1 KiB
Go
Vendored
344 lines
8.1 KiB
Go
Vendored
// Copyright 2019 The Xorm Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package schemas
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import (
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"reflect"
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"sort"
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"strings"
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"time"
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)
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type DBType string
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const (
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POSTGRES DBType = "postgres"
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SQLITE DBType = "sqlite3"
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MYSQL DBType = "mysql"
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MSSQL DBType = "mssql"
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ORACLE DBType = "oracle"
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)
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// SQLType represents SQL types
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type SQLType struct {
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Name string
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DefaultLength int
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DefaultLength2 int
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}
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const (
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UNKNOW_TYPE = iota
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TEXT_TYPE
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BLOB_TYPE
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TIME_TYPE
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NUMERIC_TYPE
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ARRAY_TYPE
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)
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func (s *SQLType) IsType(st int) bool {
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if t, ok := SqlTypes[s.Name]; ok && t == st {
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return true
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}
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return false
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}
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func (s *SQLType) IsText() bool {
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return s.IsType(TEXT_TYPE)
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}
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func (s *SQLType) IsBlob() bool {
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return s.IsType(BLOB_TYPE)
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}
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func (s *SQLType) IsTime() bool {
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return s.IsType(TIME_TYPE)
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}
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func (s *SQLType) IsNumeric() bool {
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return s.IsType(NUMERIC_TYPE)
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}
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func (s *SQLType) IsArray() bool {
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return s.IsType(ARRAY_TYPE)
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}
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func (s *SQLType) IsJson() bool {
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return s.Name == Json || s.Name == Jsonb
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}
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func (s *SQLType) IsXML() bool {
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return s.Name == XML
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}
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var (
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Bit = "BIT"
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TinyInt = "TINYINT"
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SmallInt = "SMALLINT"
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MediumInt = "MEDIUMINT"
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Int = "INT"
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Integer = "INTEGER"
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BigInt = "BIGINT"
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Enum = "ENUM"
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Set = "SET"
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Char = "CHAR"
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Varchar = "VARCHAR"
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NChar = "NCHAR"
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NVarchar = "NVARCHAR"
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TinyText = "TINYTEXT"
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Text = "TEXT"
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NText = "NTEXT"
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Clob = "CLOB"
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MediumText = "MEDIUMTEXT"
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LongText = "LONGTEXT"
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Uuid = "UUID"
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UniqueIdentifier = "UNIQUEIDENTIFIER"
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SysName = "SYSNAME"
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Date = "DATE"
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DateTime = "DATETIME"
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SmallDateTime = "SMALLDATETIME"
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Time = "TIME"
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TimeStamp = "TIMESTAMP"
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TimeStampz = "TIMESTAMPZ"
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Year = "YEAR"
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Decimal = "DECIMAL"
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Numeric = "NUMERIC"
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Money = "MONEY"
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SmallMoney = "SMALLMONEY"
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Real = "REAL"
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Float = "FLOAT"
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Double = "DOUBLE"
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Binary = "BINARY"
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VarBinary = "VARBINARY"
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TinyBlob = "TINYBLOB"
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Blob = "BLOB"
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MediumBlob = "MEDIUMBLOB"
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LongBlob = "LONGBLOB"
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Bytea = "BYTEA"
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Bool = "BOOL"
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Boolean = "BOOLEAN"
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Serial = "SERIAL"
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BigSerial = "BIGSERIAL"
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Json = "JSON"
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Jsonb = "JSONB"
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XML = "XML"
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Array = "ARRAY"
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SqlTypes = map[string]int{
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Bit: NUMERIC_TYPE,
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TinyInt: NUMERIC_TYPE,
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SmallInt: NUMERIC_TYPE,
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MediumInt: NUMERIC_TYPE,
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Int: NUMERIC_TYPE,
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Integer: NUMERIC_TYPE,
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BigInt: NUMERIC_TYPE,
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Enum: TEXT_TYPE,
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Set: TEXT_TYPE,
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Json: TEXT_TYPE,
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Jsonb: TEXT_TYPE,
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XML: TEXT_TYPE,
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Char: TEXT_TYPE,
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NChar: TEXT_TYPE,
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Varchar: TEXT_TYPE,
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NVarchar: TEXT_TYPE,
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TinyText: TEXT_TYPE,
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Text: TEXT_TYPE,
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NText: TEXT_TYPE,
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MediumText: TEXT_TYPE,
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LongText: TEXT_TYPE,
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Uuid: TEXT_TYPE,
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Clob: TEXT_TYPE,
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SysName: TEXT_TYPE,
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Date: TIME_TYPE,
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DateTime: TIME_TYPE,
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Time: TIME_TYPE,
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TimeStamp: TIME_TYPE,
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TimeStampz: TIME_TYPE,
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SmallDateTime: TIME_TYPE,
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Year: TIME_TYPE,
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Decimal: NUMERIC_TYPE,
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Numeric: NUMERIC_TYPE,
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Real: NUMERIC_TYPE,
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Float: NUMERIC_TYPE,
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Double: NUMERIC_TYPE,
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Money: NUMERIC_TYPE,
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SmallMoney: NUMERIC_TYPE,
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Binary: BLOB_TYPE,
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VarBinary: BLOB_TYPE,
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TinyBlob: BLOB_TYPE,
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Blob: BLOB_TYPE,
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MediumBlob: BLOB_TYPE,
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LongBlob: BLOB_TYPE,
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Bytea: BLOB_TYPE,
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UniqueIdentifier: BLOB_TYPE,
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Bool: NUMERIC_TYPE,
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Serial: NUMERIC_TYPE,
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BigSerial: NUMERIC_TYPE,
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Array: ARRAY_TYPE,
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}
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intTypes = sort.StringSlice{"*int", "*int16", "*int32", "*int8"}
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uintTypes = sort.StringSlice{"*uint", "*uint16", "*uint32", "*uint8"}
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)
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// !nashtsai! treat following var as interal const values, these are used for reflect.TypeOf comparison
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var (
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c_EMPTY_STRING string
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c_BOOL_DEFAULT bool
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c_BYTE_DEFAULT byte
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c_COMPLEX64_DEFAULT complex64
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c_COMPLEX128_DEFAULT complex128
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c_FLOAT32_DEFAULT float32
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c_FLOAT64_DEFAULT float64
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c_INT64_DEFAULT int64
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c_UINT64_DEFAULT uint64
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c_INT32_DEFAULT int32
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c_UINT32_DEFAULT uint32
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c_INT16_DEFAULT int16
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c_UINT16_DEFAULT uint16
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c_INT8_DEFAULT int8
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c_UINT8_DEFAULT uint8
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c_INT_DEFAULT int
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c_UINT_DEFAULT uint
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c_TIME_DEFAULT time.Time
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)
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var (
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IntType = reflect.TypeOf(c_INT_DEFAULT)
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Int8Type = reflect.TypeOf(c_INT8_DEFAULT)
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Int16Type = reflect.TypeOf(c_INT16_DEFAULT)
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Int32Type = reflect.TypeOf(c_INT32_DEFAULT)
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Int64Type = reflect.TypeOf(c_INT64_DEFAULT)
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UintType = reflect.TypeOf(c_UINT_DEFAULT)
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Uint8Type = reflect.TypeOf(c_UINT8_DEFAULT)
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Uint16Type = reflect.TypeOf(c_UINT16_DEFAULT)
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Uint32Type = reflect.TypeOf(c_UINT32_DEFAULT)
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Uint64Type = reflect.TypeOf(c_UINT64_DEFAULT)
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Float32Type = reflect.TypeOf(c_FLOAT32_DEFAULT)
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Float64Type = reflect.TypeOf(c_FLOAT64_DEFAULT)
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Complex64Type = reflect.TypeOf(c_COMPLEX64_DEFAULT)
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Complex128Type = reflect.TypeOf(c_COMPLEX128_DEFAULT)
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StringType = reflect.TypeOf(c_EMPTY_STRING)
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BoolType = reflect.TypeOf(c_BOOL_DEFAULT)
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ByteType = reflect.TypeOf(c_BYTE_DEFAULT)
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BytesType = reflect.SliceOf(ByteType)
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TimeType = reflect.TypeOf(c_TIME_DEFAULT)
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)
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var (
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PtrIntType = reflect.PtrTo(IntType)
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PtrInt8Type = reflect.PtrTo(Int8Type)
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PtrInt16Type = reflect.PtrTo(Int16Type)
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PtrInt32Type = reflect.PtrTo(Int32Type)
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PtrInt64Type = reflect.PtrTo(Int64Type)
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PtrUintType = reflect.PtrTo(UintType)
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PtrUint8Type = reflect.PtrTo(Uint8Type)
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PtrUint16Type = reflect.PtrTo(Uint16Type)
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PtrUint32Type = reflect.PtrTo(Uint32Type)
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PtrUint64Type = reflect.PtrTo(Uint64Type)
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PtrFloat32Type = reflect.PtrTo(Float32Type)
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PtrFloat64Type = reflect.PtrTo(Float64Type)
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PtrComplex64Type = reflect.PtrTo(Complex64Type)
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PtrComplex128Type = reflect.PtrTo(Complex128Type)
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PtrStringType = reflect.PtrTo(StringType)
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PtrBoolType = reflect.PtrTo(BoolType)
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PtrByteType = reflect.PtrTo(ByteType)
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PtrTimeType = reflect.PtrTo(TimeType)
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)
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// Type2SQLType generate SQLType acorrding Go's type
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func Type2SQLType(t reflect.Type) (st SQLType) {
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switch k := t.Kind(); k {
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32:
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st = SQLType{Int, 0, 0}
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case reflect.Int64, reflect.Uint64:
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st = SQLType{BigInt, 0, 0}
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case reflect.Float32:
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st = SQLType{Float, 0, 0}
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case reflect.Float64:
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st = SQLType{Double, 0, 0}
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case reflect.Complex64, reflect.Complex128:
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st = SQLType{Varchar, 64, 0}
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case reflect.Array, reflect.Slice, reflect.Map:
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if t.Elem() == reflect.TypeOf(c_BYTE_DEFAULT) {
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st = SQLType{Blob, 0, 0}
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} else {
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st = SQLType{Text, 0, 0}
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}
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case reflect.Bool:
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st = SQLType{Bool, 0, 0}
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case reflect.String:
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st = SQLType{Varchar, 255, 0}
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case reflect.Struct:
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if t.ConvertibleTo(TimeType) {
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st = SQLType{DateTime, 0, 0}
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} else {
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// TODO need to handle association struct
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st = SQLType{Text, 0, 0}
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}
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case reflect.Ptr:
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st = Type2SQLType(t.Elem())
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default:
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st = SQLType{Text, 0, 0}
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}
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return
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}
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// default sql type change to go types
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func SQLType2Type(st SQLType) reflect.Type {
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name := strings.ToUpper(st.Name)
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switch name {
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case Bit, TinyInt, SmallInt, MediumInt, Int, Integer, Serial:
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return reflect.TypeOf(1)
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case BigInt, BigSerial:
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return reflect.TypeOf(int64(1))
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case Float, Real:
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return reflect.TypeOf(float32(1))
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case Double:
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return reflect.TypeOf(float64(1))
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case Char, NChar, Varchar, NVarchar, TinyText, Text, NText, MediumText, LongText, Enum, Set, Uuid, Clob, SysName:
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return reflect.TypeOf("")
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case TinyBlob, Blob, LongBlob, Bytea, Binary, MediumBlob, VarBinary, UniqueIdentifier:
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return reflect.TypeOf([]byte{})
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case Bool:
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return reflect.TypeOf(true)
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case DateTime, Date, Time, TimeStamp, TimeStampz, SmallDateTime, Year:
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return reflect.TypeOf(c_TIME_DEFAULT)
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case Decimal, Numeric, Money, SmallMoney:
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return reflect.TypeOf("")
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default:
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return reflect.TypeOf("")
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}
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}
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