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47 lines
1.1 KiB
Plaintext
47 lines
1.1 KiB
Plaintext
USE tpch1;
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DROP TABLE IF EXISTS test_collate;
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CREATE TABLE test_collate (a INT, b INT) ENGINE=columnstore;
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INSERT INTO test_collate VALUES (1,2), (2,4);
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SELECT a, b FROM test_collate ORDER BY a COLLATE latin1_german2_ci;
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a b
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1 2
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2 4
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Warnings:
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Note 1618 COLLATE is ignored in ColumnStore
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SHOW WARNINGS;
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Level Code Message
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Note 1618 COLLATE is ignored in ColumnStore
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SELECT a, b FROM test_collate ORDER BY a COLLATE latin1_german2_ci DESC;
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a b
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1 2
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2 4
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Warnings:
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Note 1618 COLLATE is ignored in ColumnStore
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SHOW WARNINGS;
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Level Code Message
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Note 1618 COLLATE is ignored in ColumnStore
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DROP TABLE IF EXISTS test_collate;
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1 (col1 CHAR(10)) CHARSET latin1 COLLATE latin1_bin ENGINE=columnstore;
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INSERT INTO t1 VALUES ('a'), ('1'), ('-1');
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SELECT col1 FROM t1;
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col1
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a
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1
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-1
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DESCRIBE t1;
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Field Type Null Key Default Extra
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col1 char(10) YES NULL
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1 (col1 CHAR(10) CHARACTER SET utf8 COLLATE utf8_unicode_ci) ENGINE=columnstore;
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INSERT INTO t1 VALUES ('a'), ('1'), ('-1');
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SELECT col1 FROM t1;
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col1
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a
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1
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-1
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DESCRIBE t1;
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Field Type Null Key Default Extra
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col1 char(10) YES NULL
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DROP TABLE IF EXISTS t1;
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