[GitHub] [calcite] vlsi commented on a change in pull request #1080: [CALCITE-2887] Improve performance of RexLiteral#toJavaString

[GitBox <gi...@apache.org>]

vlsi commented on a change in pull request #1080: [CALCITE-2887] Improve performance of RexLiteral#toJavaString
URL: https://github.com/apache/calcite/pull/1080#discussion_r262070281
 
 

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 File path: core/src/main/java/org/apache/calcite/rex/RexLiteral.java
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 @@ -551,12 +552,16 @@ private static int width(TimeUnit timeUnit) {
    * Prints the value this literal as a Java string constant.
    */
   public void printAsJava(PrintWriter pw) {
-    printAsJava(value, pw, typeName, true, RexDigestIncludeType.NO_TYPE);
+    try {
+      appendAsJava(value, pw, typeName, true, RexDigestIncludeType.NO_TYPE);
+    } catch (IOException e) {
+      throw new IllegalStateException("IOException should not be raised with PrintWriter", e);
 
 Review comment:
   UncheckedIOException?

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