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Posted to github@beam.apache.org by GitBox <gi...@apache.org> on 2020/07/13 20:51:22 UTC

[GitHub] [beam] robinyqiu commented on a change in pull request #12231: [BEAM-9178] Support more EXTRACT functions

robinyqiu commented on a change in pull request #12231:
URL: https://github.com/apache/beam/pull/12231#discussion_r453924913



##########
File path: sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/meta/provider/bigquery/BeamBigQuerySqlDialect.java
##########
@@ -359,6 +267,43 @@ private void unparseFunctionsUsingInterval(
     }
   }
 
+  private void unparseExtractFunctions(
+      SqlWriter writer, SqlCall call, int leftPrec, int rightPrec) {
+    String funName = call.getOperator().getName();
+    int operandCount = call.operandCount();
+    SqlNode tz = null;

Review comment:
       Actually we can't do this because tz is optional and there are cases in which it will not be set in the code below.




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