Merge pull request #564 from AlexRiedler/reduce-allocation-on-label

vincentlauvlwj · web-flow · commit 2e2ab584bf39 · 2024-07-12T17:34:18.000+08:00
fix: reduce memory allocation on Column.label used for accessing in query
diff --git a/ktorm-core/src/main/kotlin/org/ktorm/schema/Column.kt b/ktorm-core/src/main/kotlin/org/ktorm/schema/Column.kt
@@ -118,7 +118,7 @@ public data class Column<T : Any>(
      *
      * @see ColumnDeclaringExpression
      */
-    val label: String get() = toString(separator = "_")
+    val label: String by lazy { toString(separator = "_") }
 
     /**
      * Return all the bindings of this column, including the primary [binding] and [extraBindings].

Original file line number	Diff line number	Diff line change
`@@ -118,7 +118,7 @@ public data class Column<T : Any>(`
`118`	`118`	`*`
`119`	`119`	`* @see ColumnDeclaringExpression`
`120`	`120`	`*/`
`121`		`- val label: String get() = toString(separator = "_")`
	`121`	`+ val label: String by lazy { toString(separator = "_") }`
`122`	`122`
`123`	`123`	`/**`
`124`	`124`	`* Return all the bindings of this column, including the primary [binding] and [extraBindings].`