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346 lines
5.9 KiB
Plaintext
346 lines
5.9 KiB
Plaintext
USE tpch1;
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drop table if exists mcol979;
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create table mcol979 (a int, b double, c CHAR(1), d CHAR(2), e CHAR(3), f CHAR(4), g CHAR(8),
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h CHAR(16), m VARCHAR(32)) engine=columnstore;
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insert into mcol979 values (1,1.1,'a','ab','abc','abcd','abcdefgh','abcdefghijklmnop','abcdefghijklmnopqrstuvwxyz123456');
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insert into mcol979 values (2,2.2,'b','bc','bcd','bcde','bcdefghi','bcdefghijklmnopq','bcdefghijklmnopqrstuvwxyz1234567');
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insert into mcol979 values (3,3.3,'c','cd','cde','cdef','cdefghij','cdefghijklmnopqr','cdefghijklmnopqrstuvwxyz12345678');
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insert into mcol979 values (4,4.4,NULL,NULL,NULL,NULL,NULL,NULL,NULL);
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select lead(c) over (order by a) from mcol979;
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lead(c) over (order by a)
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b
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c
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NULL
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NULL
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select lead(d) over (order by a) from mcol979;
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lead(d) over (order by a)
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bc
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cd
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NULL
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NULL
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select lead(e) over (order by a) from mcol979;
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lead(e) over (order by a)
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bcd
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cde
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NULL
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NULL
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select lead(f) over (order by a) from mcol979;
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lead(f) over (order by a)
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bcde
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cdef
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NULL
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NULL
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select lead(g) over (order by a) from mcol979;
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lead(g) over (order by a)
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bcdefghi
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cdefghij
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NULL
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NULL
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select lead(h) over (order by a) from mcol979;
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lead(h) over (order by a)
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bcdefghijklmnopq
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cdefghijklmnopqr
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NULL
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NULL
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select lead(m) over (order by a) from mcol979;
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lead(m) over (order by a)
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bcdefghijklmnopqrstuvwxyz1234567
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cdefghijklmnopqrstuvwxyz12345678
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NULL
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NULL
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select lead(c) over (order by b) from mcol979;
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lead(c) over (order by b)
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b
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c
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NULL
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NULL
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select lead(d) over (order by b) from mcol979;
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lead(d) over (order by b)
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bc
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cd
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NULL
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NULL
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select lead(e) over (order by b) from mcol979;
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lead(e) over (order by b)
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bcd
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cde
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NULL
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NULL
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select lead(f) over (order by b) from mcol979;
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lead(f) over (order by b)
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bcde
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cdef
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NULL
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NULL
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select lead(g) over (order by b) from mcol979;
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lead(g) over (order by b)
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bcdefghi
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cdefghij
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NULL
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NULL
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select lead(h) over (order by b) from mcol979;
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lead(h) over (order by b)
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bcdefghijklmnopq
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cdefghijklmnopqr
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NULL
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NULL
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select lead(m) over (order by b) from mcol979;
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lead(m) over (order by b)
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bcdefghijklmnopqrstuvwxyz1234567
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cdefghijklmnopqrstuvwxyz12345678
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NULL
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NULL
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select lag(c) over (order by a) from mcol979;
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lag(c) over (order by a)
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NULL
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a
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b
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c
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select lag(d) over (order by a) from mcol979;
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lag(d) over (order by a)
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NULL
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ab
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bc
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cd
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select lag(e) over (order by a) from mcol979;
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lag(e) over (order by a)
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NULL
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abc
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bcd
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cde
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select lag(f) over (order by a) from mcol979;
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lag(f) over (order by a)
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NULL
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abcd
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bcde
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cdef
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select lag(g) over (order by a) from mcol979;
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lag(g) over (order by a)
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NULL
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abcdefgh
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bcdefghi
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cdefghij
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select lag(h) over (order by a) from mcol979;
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lag(h) over (order by a)
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NULL
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abcdefghijklmnop
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bcdefghijklmnopq
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cdefghijklmnopqr
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select lag(m) over (order by a) from mcol979;
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lag(m) over (order by a)
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NULL
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abcdefghijklmnopqrstuvwxyz123456
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bcdefghijklmnopqrstuvwxyz1234567
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cdefghijklmnopqrstuvwxyz12345678
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select lag(c) over (order by b) from mcol979;
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lag(c) over (order by b)
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NULL
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a
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b
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c
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select lag(d) over (order by b) from mcol979;
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lag(d) over (order by b)
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NULL
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ab
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bc
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cd
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select lag(e) over (order by b) from mcol979;
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lag(e) over (order by b)
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NULL
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abc
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bcd
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cde
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select lag(f) over (order by b) from mcol979;
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lag(f) over (order by b)
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NULL
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abcd
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bcde
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cdef
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select lag(g) over (order by b) from mcol979;
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lag(g) over (order by b)
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NULL
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abcdefgh
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bcdefghi
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cdefghij
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select lag(h) over (order by b) from mcol979;
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lag(h) over (order by b)
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NULL
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abcdefghijklmnop
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bcdefghijklmnopq
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cdefghijklmnopqr
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select lag(m) over (order by b) from mcol979;
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lag(m) over (order by b)
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NULL
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abcdefghijklmnopqrstuvwxyz123456
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bcdefghijklmnopqrstuvwxyz1234567
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cdefghijklmnopqrstuvwxyz12345678
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select lead(a) over (order by c) from mcol979;
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lead(a) over (order by c)
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1
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2
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3
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NULL
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select lead(a) over (order by d) from mcol979;
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lead(a) over (order by d)
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1
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2
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3
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NULL
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select lead(a) over (order by e) from mcol979;
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lead(a) over (order by e)
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1
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2
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3
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NULL
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select lead(a) over (order by f) from mcol979;
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lead(a) over (order by f)
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1
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2
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3
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NULL
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select lead(a) over (order by g) from mcol979;
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lead(a) over (order by g)
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1
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2
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3
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NULL
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select lead(a) over (order by h) from mcol979;
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lead(a) over (order by h)
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1
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2
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3
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NULL
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select lead(a) over (order by m) from mcol979;
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lead(a) over (order by m)
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1
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2
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3
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NULL
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select lead(b) over (order by c) from mcol979;
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lead(b) over (order by c)
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1.1
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2.2
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3.3
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NULL
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select lead(b) over (order by d) from mcol979;
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lead(b) over (order by d)
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1.1
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2.2
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3.3
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NULL
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select lead(b) over (order by e) from mcol979;
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lead(b) over (order by e)
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1.1
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2.2
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3.3
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NULL
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select lead(b) over (order by f) from mcol979;
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lead(b) over (order by f)
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1.1
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2.2
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3.3
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NULL
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select lead(b) over (order by g) from mcol979;
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lead(b) over (order by g)
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1.1
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2.2
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3.3
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NULL
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select lead(b) over (order by h) from mcol979;
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lead(b) over (order by h)
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1.1
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2.2
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3.3
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NULL
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select lead(b) over (order by m) from mcol979;
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lead(b) over (order by m)
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1.1
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2.2
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3.3
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NULL
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select lag(a) over (order by c) from mcol979;
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lag(a) over (order by c)
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NULL
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4
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1
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2
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select lag(a) over (order by d) from mcol979;
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lag(a) over (order by d)
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NULL
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4
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1
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2
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select lag(a) over (order by e) from mcol979;
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lag(a) over (order by e)
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NULL
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4
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1
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2
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select lag(a) over (order by f) from mcol979;
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lag(a) over (order by f)
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NULL
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4
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1
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2
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select lag(a) over (order by g) from mcol979;
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lag(a) over (order by g)
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NULL
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4
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1
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2
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select lag(a) over (order by h) from mcol979;
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lag(a) over (order by h)
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NULL
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4
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1
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2
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select lag(a) over (order by m) from mcol979;
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lag(a) over (order by m)
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NULL
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4
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1
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2
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select lag(b) over (order by c) from mcol979;
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lag(b) over (order by c)
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NULL
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4.4
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1.1
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2.2
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select lag(b) over (order by d) from mcol979;
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lag(b) over (order by d)
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NULL
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4.4
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1.1
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2.2
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select lag(b) over (order by e) from mcol979;
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lag(b) over (order by e)
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NULL
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4.4
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1.1
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2.2
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select lag(b) over (order by f) from mcol979;
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lag(b) over (order by f)
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NULL
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4.4
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1.1
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2.2
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select lag(b) over (order by g) from mcol979;
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lag(b) over (order by g)
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NULL
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4.4
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1.1
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2.2
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select lag(b) over (order by h) from mcol979;
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lag(b) over (order by h)
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NULL
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4.4
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1.1
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2.2
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select lag(b) over (order by m) from mcol979;
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lag(b) over (order by m)
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NULL
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4.4
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1.1
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2.2
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drop table if exists mcol979;
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