robinyqiu commented on a change in pull request #12231:
URL: https://github.com/apache/beam/pull/12231#discussion_r453924913
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File path:
sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/meta/provider/bigquery/BeamBigQuerySqlDialect.java
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@@ -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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