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golint tidb
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parent
dfbb1b5ee5
commit
3df0fa462d
@ -20,105 +20,126 @@ import (
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"strings"
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)
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// TiDBQueryBuilder is the SQL build
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type TiDBQueryBuilder struct {
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Tokens []string
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}
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// Select will join the fields
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func (qb *TiDBQueryBuilder) Select(fields ...string) QueryBuilder {
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qb.Tokens = append(qb.Tokens, "SELECT", strings.Join(fields, CommaSpace))
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return qb
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}
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// From join the tables
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func (qb *TiDBQueryBuilder) From(tables ...string) QueryBuilder {
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qb.Tokens = append(qb.Tokens, "FROM", strings.Join(tables, CommaSpace))
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return qb
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}
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// InnerJoin INNER JOIN the table
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func (qb *TiDBQueryBuilder) InnerJoin(table string) QueryBuilder {
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qb.Tokens = append(qb.Tokens, "INNER JOIN", table)
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return qb
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}
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// LeftJoin LEFT JOIN the table
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func (qb *TiDBQueryBuilder) LeftJoin(table string) QueryBuilder {
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qb.Tokens = append(qb.Tokens, "LEFT JOIN", table)
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return qb
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}
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// RightJoin RIGHT JOIN the table
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func (qb *TiDBQueryBuilder) RightJoin(table string) QueryBuilder {
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qb.Tokens = append(qb.Tokens, "RIGHT JOIN", table)
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return qb
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}
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// On join with on cond
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func (qb *TiDBQueryBuilder) On(cond string) QueryBuilder {
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qb.Tokens = append(qb.Tokens, "ON", cond)
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return qb
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}
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// Where join the Where cond
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func (qb *TiDBQueryBuilder) Where(cond string) QueryBuilder {
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qb.Tokens = append(qb.Tokens, "WHERE", cond)
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return qb
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}
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// And join the and cond
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func (qb *TiDBQueryBuilder) And(cond string) QueryBuilder {
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qb.Tokens = append(qb.Tokens, "AND", cond)
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return qb
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}
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// Or join the or cond
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func (qb *TiDBQueryBuilder) Or(cond string) QueryBuilder {
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qb.Tokens = append(qb.Tokens, "OR", cond)
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return qb
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}
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// In join the IN (vals)
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func (qb *TiDBQueryBuilder) In(vals ...string) QueryBuilder {
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qb.Tokens = append(qb.Tokens, "IN", "(", strings.Join(vals, CommaSpace), ")")
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return qb
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}
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// OrderBy join the Order by fields
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func (qb *TiDBQueryBuilder) OrderBy(fields ...string) QueryBuilder {
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qb.Tokens = append(qb.Tokens, "ORDER BY", strings.Join(fields, CommaSpace))
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return qb
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}
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// Asc join the asc
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func (qb *TiDBQueryBuilder) Asc() QueryBuilder {
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qb.Tokens = append(qb.Tokens, "ASC")
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return qb
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}
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// Desc join the desc
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func (qb *TiDBQueryBuilder) Desc() QueryBuilder {
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qb.Tokens = append(qb.Tokens, "DESC")
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return qb
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}
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// Limit join the limit num
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func (qb *TiDBQueryBuilder) Limit(limit int) QueryBuilder {
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qb.Tokens = append(qb.Tokens, "LIMIT", strconv.Itoa(limit))
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return qb
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}
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// Offset join the offset num
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func (qb *TiDBQueryBuilder) Offset(offset int) QueryBuilder {
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qb.Tokens = append(qb.Tokens, "OFFSET", strconv.Itoa(offset))
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return qb
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}
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// GroupBy join the Group by fields
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func (qb *TiDBQueryBuilder) GroupBy(fields ...string) QueryBuilder {
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qb.Tokens = append(qb.Tokens, "GROUP BY", strings.Join(fields, CommaSpace))
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return qb
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}
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// Having join the Having cond
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func (qb *TiDBQueryBuilder) Having(cond string) QueryBuilder {
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qb.Tokens = append(qb.Tokens, "HAVING", cond)
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return qb
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}
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// Update join the update table
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func (qb *TiDBQueryBuilder) Update(tables ...string) QueryBuilder {
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qb.Tokens = append(qb.Tokens, "UPDATE", strings.Join(tables, CommaSpace))
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return qb
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}
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// Set join the set kv
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func (qb *TiDBQueryBuilder) Set(kv ...string) QueryBuilder {
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qb.Tokens = append(qb.Tokens, "SET", strings.Join(kv, CommaSpace))
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return qb
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}
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// Delete join the Delete tables
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func (qb *TiDBQueryBuilder) Delete(tables ...string) QueryBuilder {
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qb.Tokens = append(qb.Tokens, "DELETE")
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if len(tables) != 0 {
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@ -127,6 +148,7 @@ func (qb *TiDBQueryBuilder) Delete(tables ...string) QueryBuilder {
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return qb
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}
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// InsertInto join the insert SQL
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func (qb *TiDBQueryBuilder) InsertInto(table string, fields ...string) QueryBuilder {
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qb.Tokens = append(qb.Tokens, "INSERT INTO", table)
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if len(fields) != 0 {
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@ -136,16 +158,19 @@ func (qb *TiDBQueryBuilder) InsertInto(table string, fields ...string) QueryBuil
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return qb
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}
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// Values join the Values(vals)
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func (qb *TiDBQueryBuilder) Values(vals ...string) QueryBuilder {
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valsStr := strings.Join(vals, CommaSpace)
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qb.Tokens = append(qb.Tokens, "VALUES", "(", valsStr, ")")
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return qb
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}
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// Subquery join the sub as alias
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func (qb *TiDBQueryBuilder) Subquery(sub string, alias string) string {
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return fmt.Sprintf("(%s) AS %s", sub, alias)
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}
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// String join all Tokens
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func (qb *TiDBQueryBuilder) String() string {
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return strings.Join(qb.Tokens, " ")
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}
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@ -43,6 +43,7 @@ func init() {
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gob.Register(map[int]int64{})
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}
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// EncodeGob encode the obj to gob
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func EncodeGob(obj map[interface{}]interface{}) ([]byte, error) {
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for _, v := range obj {
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gob.Register(v)
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@ -56,6 +57,7 @@ func EncodeGob(obj map[interface{}]interface{}) ([]byte, error) {
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return buf.Bytes(), nil
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}
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// DecodeGob decode data to map
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func DecodeGob(encoded []byte) (map[interface{}]interface{}, error) {
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buf := bytes.NewBuffer(encoded)
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dec := gob.NewDecoder(buf)
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