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fix connections leak

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This commit is contained in:
李龙 2021-11-03 13:35:29 +08:00
parent 758d723ff0
commit 62fb3473e8
1 changed files with 33 additions and 34 deletions
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67
finisher_api.go
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@ -285,44 +285,43 @@ func (db *DB) FirstOrCreate(dest interface{}, conds ...interface{}) (tx *DB) {
queryTx := db.Limit(1).Order(clause.OrderByColumn{ queryTx := db.Limit(1).Order(clause.OrderByColumn{
Column: clause.Column{Table: clause.CurrentTable, Name: clause.PrimaryKey}, Column: clause.Column{Table: clause.CurrentTable, Name: clause.PrimaryKey},
}) })
if tx = queryTx.Find(dest, conds...); tx.Error != nil { if tx = queryTx.Find(dest, conds...); tx.Error == nil {
return tx if tx.RowsAffected == 0 {
} else if tx.RowsAffected == 0 { if c, ok := tx.Statement.Clauses["WHERE"]; ok {
if c, ok := tx.Statement.Clauses["WHERE"]; ok { if where, ok := c.Expression.(clause.Where); ok {
if where, ok := c.Expression.(clause.Where); ok { tx.assignInterfacesToValue(where.Exprs)
tx.assignInterfacesToValue(where.Exprs)
}
}
// initialize with attrs, conds
if len(tx.Statement.attrs) > 0 {
tx.assignInterfacesToValue(tx.Statement.attrs...)
}
// initialize with attrs, conds
if len(tx.Statement.assigns) > 0 {
tx.assignInterfacesToValue(tx.Statement.assigns...)
}
return tx.Create(dest)
} else if len(db.Statement.assigns) > 0 {
exprs := tx.Statement.BuildCondition(db.Statement.assigns[0], db.Statement.assigns[1:]...)
assigns := map[string]interface{}{}
for _, expr := range exprs {
if eq, ok := expr.(clause.Eq); ok {
switch column := eq.Column.(type) {
case string:
assigns[column] = eq.Value
case clause.Column:
assigns[column.Name] = eq.Value
default:
} }
} }
// initialize with attrs, conds
if len(tx.Statement.attrs) > 0 {
tx.assignInterfacesToValue(tx.Statement.attrs...)
}
// initialize with attrs, conds
if len(tx.Statement.assigns) > 0 {
tx.assignInterfacesToValue(tx.Statement.assigns...)
}
return tx.Create(dest)
} else if len(db.Statement.assigns) > 0 {
exprs := tx.Statement.BuildCondition(db.Statement.assigns[0], db.Statement.assigns[1:]...)
assigns := map[string]interface{}{}
for _, expr := range exprs {
if eq, ok := expr.(clause.Eq); ok {
switch column := eq.Column.(type) {
case string:
assigns[column] = eq.Value
case clause.Column:
assigns[column.Name] = eq.Value
default:
}
}
}
return tx.Model(dest).Updates(assigns)
} }
return tx.Model(dest).Updates(assigns)
} }
return tx return tx
} }