feat: add literal method for Op (#5)

Co-authored-by: caiweiwei.cww <[email protected]>
arana-db · Mar 27, 2022 · bc9df35 · bc9df35
1 parent d1149fb
commit bc9df35
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diff --git a/.go.mod.swp b/.go.mod.swp
diff --git a/opcode/opcode.go b/opcode/opcode.go
@@ -244,3 +244,9 @@ func (o Op) Restore(ctx *format.RestoreCtx) error {
 	}
 	return nil
 }
+
+// Literal returns the literal string.
+func (o Op) Literal() string {
+	info := &ops[o]
+	return info.literal
+}