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117 lines
1.4 KiB
Plaintext
117 lines
1.4 KiB
Plaintext
DROP DATABASE IF EXISTS mcs205_db;
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CREATE DATABASE mcs205_db;
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USE mcs205_db;
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CREATE TABLE t1 (a INT, b CHAR(5))ENGINE=Columnstore;
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INSERT INTO t1 VALUES (NULL, ''),(1, 'aaa'),(2, 'aaa'),(3, 'ccc'),(4, 'ddd'),(5, 'aaa'),(6, 'ddd'),(7, 'eee');
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SELECT a, INET_ATON(a) FROM t1 ORDER BY a;
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a INET_ATON(a)
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NULL NULL
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1 1
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2 2
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3 3
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4 4
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5 5
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6 6
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7 7
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SELECT b, INET_ATON(b) FROM t1 ORDER BY b;
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b INET_ATON(b)
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NULL NULL
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aaa NULL
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aaa NULL
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aaa NULL
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ccc NULL
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ddd NULL
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ddd NULL
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eee NULL
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SELECT INET_ATON('0.0.0.0') FROM t1;
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INET_ATON('0.0.0.0')
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0
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0
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0
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0
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0
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0
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0
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0
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SELECT INET_ATON('0.0.0.1') FROM t1;
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INET_ATON('0.0.0.1')
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1
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1
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1
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1
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1
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1
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1
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1
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SELECT INET_ATON('0.0.1.0') FROM t1;
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INET_ATON('0.0.1.0')
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256
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256
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256
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256
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256
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256
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256
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256
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SELECT INET_ATON('0.1.0.0') FROM t1;
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INET_ATON('0.1.0.0')
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65536
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65536
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65536
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65536
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65536
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65536
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65536
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65536
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SELECT INET_ATON('1.0.0.0') FROM t1;
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INET_ATON('1.0.0.0')
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16777216
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16777216
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16777216
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16777216
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16777216
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16777216
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16777216
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16777216
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SELECT INET_ATON('255.0.0.0') FROM t1;
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INET_ATON('255.0.0.0')
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4278190080
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4278190080
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4278190080
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4278190080
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4278190080
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4278190080
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4278190080
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4278190080
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SELECT INET_ATON('256.0.0.0') FROM t1;
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INET_ATON('256.0.0.0')
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NULL
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NULL
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NULL
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NULL
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NULL
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NULL
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NULL
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NULL
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SELECT INET_ATON('0.0.0.-1') FROM t1;
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INET_ATON('0.0.0.-1')
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NULL
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NULL
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NULL
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NULL
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NULL
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NULL
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NULL
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NULL
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SELECT INET_ATON('255.255.255.255') FROM t1;
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INET_ATON('255.255.255.255')
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4294967295
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4294967295
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4294967295
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4294967295
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4294967295
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4294967295
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4294967295
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4294967295
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DROP DATABASE mcs205_db;
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