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golint tidb

This commit is contained in:
astaxie 2015-09-17 23:00:05 +08:00
parent dfbb1b5ee5
commit 3df0fa462d
2 changed files with 27 additions and 0 deletions

View File

@ -20,105 +20,126 @@ import (
"strings"
)
// TiDBQueryBuilder is the SQL build
type TiDBQueryBuilder struct {
Tokens []string
}
// Select will join the fields
func (qb *TiDBQueryBuilder) Select(fields ...string) QueryBuilder {
qb.Tokens = append(qb.Tokens, "SELECT", strings.Join(fields, CommaSpace))
return qb
}
// From join the tables
func (qb *TiDBQueryBuilder) From(tables ...string) QueryBuilder {
qb.Tokens = append(qb.Tokens, "FROM", strings.Join(tables, CommaSpace))
return qb
}
// InnerJoin INNER JOIN the table
func (qb *TiDBQueryBuilder) InnerJoin(table string) QueryBuilder {
qb.Tokens = append(qb.Tokens, "INNER JOIN", table)
return qb
}
// LeftJoin LEFT JOIN the table
func (qb *TiDBQueryBuilder) LeftJoin(table string) QueryBuilder {
qb.Tokens = append(qb.Tokens, "LEFT JOIN", table)
return qb
}
// RightJoin RIGHT JOIN the table
func (qb *TiDBQueryBuilder) RightJoin(table string) QueryBuilder {
qb.Tokens = append(qb.Tokens, "RIGHT JOIN", table)
return qb
}
// On join with on cond
func (qb *TiDBQueryBuilder) On(cond string) QueryBuilder {
qb.Tokens = append(qb.Tokens, "ON", cond)
return qb
}
// Where join the Where cond
func (qb *TiDBQueryBuilder) Where(cond string) QueryBuilder {
qb.Tokens = append(qb.Tokens, "WHERE", cond)
return qb
}
// And join the and cond
func (qb *TiDBQueryBuilder) And(cond string) QueryBuilder {
qb.Tokens = append(qb.Tokens, "AND", cond)
return qb
}
// Or join the or cond
func (qb *TiDBQueryBuilder) Or(cond string) QueryBuilder {
qb.Tokens = append(qb.Tokens, "OR", cond)
return qb
}
// In join the IN (vals)
func (qb *TiDBQueryBuilder) In(vals ...string) QueryBuilder {
qb.Tokens = append(qb.Tokens, "IN", "(", strings.Join(vals, CommaSpace), ")")
return qb
}
// OrderBy join the Order by fields
func (qb *TiDBQueryBuilder) OrderBy(fields ...string) QueryBuilder {
qb.Tokens = append(qb.Tokens, "ORDER BY", strings.Join(fields, CommaSpace))
return qb
}
// Asc join the asc
func (qb *TiDBQueryBuilder) Asc() QueryBuilder {
qb.Tokens = append(qb.Tokens, "ASC")
return qb
}
// Desc join the desc
func (qb *TiDBQueryBuilder) Desc() QueryBuilder {
qb.Tokens = append(qb.Tokens, "DESC")
return qb
}
// Limit join the limit num
func (qb *TiDBQueryBuilder) Limit(limit int) QueryBuilder {
qb.Tokens = append(qb.Tokens, "LIMIT", strconv.Itoa(limit))
return qb
}
// Offset join the offset num
func (qb *TiDBQueryBuilder) Offset(offset int) QueryBuilder {
qb.Tokens = append(qb.Tokens, "OFFSET", strconv.Itoa(offset))
return qb
}
// GroupBy join the Group by fields
func (qb *TiDBQueryBuilder) GroupBy(fields ...string) QueryBuilder {
qb.Tokens = append(qb.Tokens, "GROUP BY", strings.Join(fields, CommaSpace))
return qb
}
// Having join the Having cond
func (qb *TiDBQueryBuilder) Having(cond string) QueryBuilder {
qb.Tokens = append(qb.Tokens, "HAVING", cond)
return qb
}
// Update join the update table
func (qb *TiDBQueryBuilder) Update(tables ...string) QueryBuilder {
qb.Tokens = append(qb.Tokens, "UPDATE", strings.Join(tables, CommaSpace))
return qb
}
// Set join the set kv
func (qb *TiDBQueryBuilder) Set(kv ...string) QueryBuilder {
qb.Tokens = append(qb.Tokens, "SET", strings.Join(kv, CommaSpace))
return qb
}
// Delete join the Delete tables
func (qb *TiDBQueryBuilder) Delete(tables ...string) QueryBuilder {
qb.Tokens = append(qb.Tokens, "DELETE")
if len(tables) != 0 {
@ -127,6 +148,7 @@ func (qb *TiDBQueryBuilder) Delete(tables ...string) QueryBuilder {
return qb
}
// InsertInto join the insert SQL
func (qb *TiDBQueryBuilder) InsertInto(table string, fields ...string) QueryBuilder {
qb.Tokens = append(qb.Tokens, "INSERT INTO", table)
if len(fields) != 0 {
@ -136,16 +158,19 @@ func (qb *TiDBQueryBuilder) InsertInto(table string, fields ...string) QueryBuil
return qb
}
// Values join the Values(vals)
func (qb *TiDBQueryBuilder) Values(vals ...string) QueryBuilder {
valsStr := strings.Join(vals, CommaSpace)
qb.Tokens = append(qb.Tokens, "VALUES", "(", valsStr, ")")
return qb
}
// Subquery join the sub as alias
func (qb *TiDBQueryBuilder) Subquery(sub string, alias string) string {
return fmt.Sprintf("(%s) AS %s", sub, alias)
}
// String join all Tokens
func (qb *TiDBQueryBuilder) String() string {
return strings.Join(qb.Tokens, " ")
}

View File

@ -43,6 +43,7 @@ func init() {
gob.Register(map[int]int64{})
}
// EncodeGob encode the obj to gob
func EncodeGob(obj map[interface{}]interface{}) ([]byte, error) {
for _, v := range obj {
gob.Register(v)
@ -56,6 +57,7 @@ func EncodeGob(obj map[interface{}]interface{}) ([]byte, error) {
return buf.Bytes(), nil
}
// DecodeGob decode data to map
func DecodeGob(encoded []byte) (map[interface{}]interface{}, error) {
buf := bytes.NewBuffer(encoded)
dec := gob.NewDecoder(buf)