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Chain closure dynamic condition implementation

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This commit is contained in:
WanYun 2022-02-17 11:21:27 +08:00
parent 19ac396a22
commit 9be2869a10
1 changed files with 9 additions and 0 deletions
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9
chainable_api.go
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@ -150,6 +150,15 @@ func (db *DB) Where(query interface{}, args ...interface{}) (tx *DB) {
return return
} }
// When Condition established
func (db *DB) When(expr bool, query func(tx *DB)) (tx *DB) {
tx = db.getInstance()
if expr {
query(tx)
}
return
}
// Not add NOT conditions // Not add NOT conditions
func (db *DB) Not(query interface{}, args ...interface{}) (tx *DB) { func (db *DB) Not(query interface{}, args ...interface{}) (tx *DB) {
tx = db.getInstance() tx = db.getInstance()