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109 lines
4.2 KiB
Plaintext
109 lines
4.2 KiB
Plaintext
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select now()
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+---------------------+
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| now() |
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+---------------------+
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| 2010-04-21 03:43:39 |
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+---------------------+
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1 row in set (0.00 sec)
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select now()
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+---------------------+
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| now() |
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+---------------------+
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| 2010-04-21 03:43:39 |
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+---------------------+
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1 row in set (0.00 sec)
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select calflushcache()
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+-----------------+
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| calflushcache() |
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+-----------------+
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| 0 |
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+-----------------+
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1 row in set (0.34 sec)
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SELECT avg(L_EXTENDEDPRICE), avg(L_DISCOUNT)
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FROM lineitem
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WHERE L_SHIPDATE between '1997-01-01' and '1997-12-31' and
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L_DISCOUNT BETWEEN 0.02 AND 0.04 AND
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L_QUANTITY < 25
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+----------------------+-----------------+
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| avg(L_EXTENDEDPRICE) | avg(L_DISCOUNT) |
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+----------------------+-----------------+
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| 18743.483595 | 0.030000 |
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+----------------------+-----------------+
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1 row in set (48.66 sec)
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select calgetstats()
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+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| calgetstats() |
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+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| Query Stats: MaxMemPct-0; NumTempFiles-0; TempFileSpace-0MB; ApproxPhyI/O-3119689; CacheI/O-4003913; BlocksTouched-4010083; PartitionBlocksEliminated-4966789; MsgBytesIn-14MB; MsgBytesOut-0MB; Mode-Distributed| 1271839419 791418 |
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+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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1 row in set (0.00 sec)
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--------------
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select now()
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--------------
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+---------------------+
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| now() |
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+---------------------+
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| 2010-04-21 03:44:28 |
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+---------------------+
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1 row in set (0.00 sec)
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--------------
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SELECT avg(L_EXTENDEDPRICE), avg(L_DISCOUNT)
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FROM lineitem
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WHERE L_SHIPDATE between '1997-01-01' and '1997-12-31' and
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L_DISCOUNT BETWEEN 0.02 AND 0.04 AND
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L_QUANTITY < 25
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--------------
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+----------------------+-----------------+
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| avg(L_EXTENDEDPRICE) | avg(L_DISCOUNT) |
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+----------------------+-----------------+
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| 18743.483595 | 0.030000 |
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+----------------------+-----------------+
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1 row in set (11.92 sec)
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select calgetstats()
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+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| calgetstats() |
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+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| Query Stats: MaxMemPct-0; NumTempFiles-0; TempFileSpace-0MB; ApproxPhyI/O-0; CacheI/O-4010083; BlocksTouched-4010083; PartitionBlocksEliminated-4966789; MsgBytesIn-14MB; MsgBytesOut-0MB; Mode-Distributed| 1271839468 301024 |
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+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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1 row in set (0.00 sec)
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select now()
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--------------
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+---------------------+
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| now() |
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+---------------------+
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| 2010-04-21 03:44:40 |
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+---------------------+
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1 row in set (0.00 sec)
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Bye
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