Add support for aliasing columns

adamwulf · adamwulf · commit c74ddeade0d7 · 2021-09-01T16:54:33.000-05:00
diff --git a/Sources/SQLite/Typed/Expression.swift b/Sources/SQLite/Typed/Expression.swift
@@ -106,6 +106,9 @@ extension ExpressionType {
         " ".join([self, Expression<Void>(literal: "DESC")])
     }
 
+    public func alias(name:String) -> Expressible {
+        return " ".join([self, Expression<Void>(literal: "AS \(name)")])
+    }
 }
 
 extension ExpressionType where UnderlyingType: Value {

Original file line number	Diff line number	Diff line change
`@@ -106,6 +106,9 @@ extension ExpressionType {`
`106`	`106`	`" ".join([self, Expression<Void>(literal: "DESC")])`
`107`	`107`	`}`
`108`	`108`
	`109`	`+ public func alias(name:String) -> Expressible {`
	`110`	`+ return " ".join([self, Expression<Void>(literal: "AS \(name)")])`
	`111`	`+ }`
`109`	`112`	`}`
`110`	`113`
`111`	`114`	`extension ExpressionType where UnderlyingType: Value {`