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33 lines
1.2 KiB
Plaintext
33 lines
1.2 KiB
Plaintext
#
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# Test ROW_NUMBER() Window Function
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# Author: Bharath, bharath.bokka@mariadb.com
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#
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-- source ../include/have_columnstore.inc
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--disable_warnings
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DROP DATABASE IF EXISTS mcs135_db;
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--enable_warnings
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CREATE DATABASE mcs135_db;
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USE mcs135_db;
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CREATE TABLE t1 (a CHAR(1), b INT)ENGINE=Columnstore;
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INSERT INTO t1 VALUES ('', NULL),('a', 123),('a', 1),('b', 12),('c', 1861),('c', 1991),('d', 10701),('d', 1071),('a', 92);
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SELECT a, b, ROW_NUMBER() OVER(ORDER BY a) row_num FROM t1;
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SELECT a, b, ROW_NUMBER() OVER(ORDER BY b DESC) row_num FROM t1;
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SELECT a, b, ROW_NUMBER() OVER w row_num FROM t1 WINDOW w AS (ORDER BY a DESC);
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SELECT a, b, ROW_NUMBER() OVER w row_num FROM t1 WINDOW w AS (ORDER BY b);
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SELECT a, b, ROW_NUMBER() OVER(PARTITION BY a) row_num FROM t1;
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SELECT a, b, ROW_NUMBER() OVER(PARTITION BY b) row_num FROM t1;
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SELECT a, b, ROW_NUMBER() OVER(PARTITION BY a ORDER BY a DESC) row_num FROM t1;
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SELECT a, b, ROW_NUMBER() OVER(PARTITION BY a ORDER BY b DESC) row_num FROM t1;
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SELECT a, b, ROW_NUMBER() OVER(PARTITION BY b ORDER BY a DESC) row_num FROM t1;
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SELECT a, b, ROW_NUMBER() OVER(PARTITION BY b ORDER BY b DESC) row_num FROM t1;
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--error ER_PARSE_ERROR
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SELECT a, b, ROW_NUMBER(a) OVER(ORDER BY a) row_num FROM t1;
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# Clean UP
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DROP DATABASE mcs135_db;
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