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SET AUTOCOMMIT = 0
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START TRANSACTION
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DROP DATABASE IF EXISTS `base`
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CREATE DATABASE IF NOT EXISTS `base`
DEFAULT CHARACTER SET `latin1`
DEFAULT COLLATE `latin1_general_ci`
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DROP TABLE IF EXISTS `measurement`
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CREATE TABLE `measurement`
( `id` bigint unsigned not null AUTO_INCREMENT,
`remote` bigint unsigned not null,
`ambient` DECIMAL(6,2) not null,
`ground` DECIMAL(6,2) not null,
`quality` DECIMAL(6,2) not null,
`pressure` DECIMAL(6,2) not null,
`humidity` DECIMAL(6,2) not null,
`direction` DECIMAL(6,2) not null,
`speed` DECIMAL(6,2) not null,
`rafale` DECIMAL(6,2) not null,
`chute` DECIMAL(6,2) not null,
`annee` smallint unsigned not null,
`mois` integer unsigned not null,
`jour` date not null,
`heure` time not null,
primary key (`jour`,`heure`,`id`),
index `idx1` (`annee`),
index `idx2` (`mois`),
unique index `idx3` (`id`)
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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LOAD DATA LOCAL INFILE 'weather.txt'
INTO TABLE `measurement`
CHARACTER SET latin1
FIELDS TERMINATED BY ','
OPTIONALLY ENCLOSED BY '"'
ESCAPED BY '\\'
LINES TERMINATED BY '\r\n'
IGNORE 1 LINES
(@dummy, remote, @ambient, ground, quality, pressure, humidity, direction, speed, rafale, chute, @datime, @dummy, @dummy)
set ambient = round(@ambient,1),
annee = year(@datime),
jour = date(@datime),
heure = time(@datime),
mois = cast(date_format(@datime, '%Y%m') as unsigned)
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alter table measurement order by jour, heure, id
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OPTIMIZE NO_WRITE_TO_BINLOG TABLE measurement
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+------------------+----------+----------+----------+
| Table | Op | Msg_type | Msg_text |
+------------------+----------+----------+----------+
| base.measurement | optimize | status | OK |
+------------------+----------+----------+----------+
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COMMIT
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SET AUTOCOMMIT = 0
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