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Commit6fecdf7

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[PGPRO-11393] Added test for "ORDER BY" error message
If the "rum" index is created without the "WITH" operator,two columns must be specified for "ORDER BY" to work.Added a test that checks for an error message if only onecolumn is specified in the "ORDER BY".Tags: rum
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‎expected/orderby.out

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@@ -460,6 +460,11 @@ SELECT id, d FROM tsts WHERE t @@ 'wr&qh' AND d >= '2016-05-16 14:21:25' ORDER
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458 | Fri May 20 21:21:22.326724 2016
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(3 rows)
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-- Test "ORDER BY" error message
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DROP INDEX tsts_idx;
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CREATE INDEX tsts_idx ON tsts USING rum (t rum_tsvector_addon_ops, d);
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SELECT id, d, d <=> '2016-05-16 14:21:25' FROM tsts WHERE t @@ 'wr&qh' ORDER BY d <=> '2016-05-16 14:21:25' LIMIT 5;
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ERROR: cannot order without attribute 2 in ORDER BY clause
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-- Test multicolumn index
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RESET enable_indexscan;
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RESET enable_indexonlyscan;

‎sql/orderby.sql

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@@ -95,6 +95,13 @@ SELECT id, d FROM tsts WHERE t @@ 'wr&qh' AND d <= '2016-05-16 14:21:25' ORDER
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SELECT id, dFROM tstsWHERE t @@'wr&qh'AND d>='2016-05-16 14:21:25'ORDER BY dASCLIMIT3;
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SELECT id, dFROM tstsWHERE t @@'wr&qh'AND d>='2016-05-16 14:21:25'ORDER BY dDESCLIMIT3;
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-- Test "ORDER BY" error message
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DROPINDEX tsts_idx;
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CREATEINDEXtsts_idxON tsts USING rum (t rum_tsvector_addon_ops, d);
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SELECT id, d, d<=>'2016-05-16 14:21:25'FROM tstsWHERE t @@'wr&qh'ORDER BY d<=>'2016-05-16 14:21:25'LIMIT5;
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-- Test multicolumn index
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RESET enable_indexscan;

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