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ydb
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ydb
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yql
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essentials
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tests
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sql
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suites
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udf
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udf_empty.sql

udf_empty.sql 148 B
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12 
  1. /* postgres can not */
    2. 

  2. select SimpleUdf::ReturnNull(""), SimpleUdf::ReturnVoid(""), SimpleUdf::ReturnEmpty(""), SimpleUdf::ReturnEmpty("") is null;
    3.