mirror of https://github.com/citusdata/citus.git
20 lines
631 B
SQL
20 lines
631 B
SQL
--
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-- MULTI_WORKING_COLUMNS
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--
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-- Columns that are used in sorting and grouping but that do not appear in the
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-- projection order are called working (resjunk) columns. We check in here that
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-- these columns are pulled to the master, and are correctly used in sorting and
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-- grouping.
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SELECT l_quantity FROM lineitem ORDER BY l_shipdate, l_quantity LIMIT 20;
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SELECT l_quantity, count(*) as count FROM lineitem
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GROUP BY l_quantity, l_shipdate ORDER BY l_quantity, count
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LIMIT 20;
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SELECT l_quantity, l_shipdate, count(*) as count FROM lineitem
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GROUP BY l_quantity, l_shipdate ORDER BY l_quantity, count, l_shipdate
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LIMIT 20;
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