78 lines
1.9 KiB
MySQL
78 lines
1.9 KiB
MySQL
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DELIMITER $$
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CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `srt`.`expedition_get`(vAntennaFk INT, OUT vExpeditionOutFk INT )
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BEGIN
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DECLARE vId INT;
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DECLARE vCount INT;
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DECLARE vCreatedMin DATETIME;
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DECLARE vCreatedMax DATETIME;
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DECLARE vSecondsScope INT DEFAULT 30;
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START TRANSACTION;
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SELECT count(DISTINCT lr.code) INTO vCount
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FROM srt.lastRFID lr
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WHERE lr.antennaFk = vAntennaFk
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AND NOT isConsulted;
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CASE vCount
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WHEN 0 THEN
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SET vExpeditionOutFk = srt.expedition_check(vCount);
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WHEN 1 THEN
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SELECT CAST(code AS DECIMAL(10,0)), lr.id
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INTO vExpeditionOutFk, vId
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FROM srt.lastRFID lr
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WHERE lr.antennaFk = vAntennaFk
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AND NOT isConsulted
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ORDER BY lr.seenCount DESC, lr.peakRssi
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LIMIT 1;
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ELSE
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-- Descartamos aquellas lecturas que se han producido unos segundos antes.
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SELECT MIN(created), MAX(created) INTO vCreatedMin, vCreatedMax
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FROM srt.lastRFID lr
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WHERE lr.antennaFk = vAntennaFk
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AND NOT isConsulted;
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UPDATE srt.lastRFID lr
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JOIN (SELECT id, code
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FROM srt.lastRFID
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WHERE created
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BETWEEN TIMESTAMPADD(SECOND, - vSecondsScope, vCreatedMin)
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AND TIMESTAMPADD(SECOND, -1, vCreatedMin)
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AND isChoosed = 1#
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) sub ON sub.code = lr.code AND sub.id != lr.id
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SET lr.isConsulted = TRUE
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WHERE lr.created BETWEEN vCreatedMin AND vCreatedMax
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AND lr.antennaFk = vAntennaFk;
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SELECT CAST(code AS DECIMAL(10,0)), lr.id
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INTO vExpeditionOutFk, vId
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FROM srt.lastRFID lr
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WHERE lr.antennaFk = vAntennaFk
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AND NOT isConsulted
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ORDER BY lr.peakRssi DESC, lr.seenCount DESC #
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LIMIT 1;
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END CASE;
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UPDATE srt.lastRFID
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SET isChoosed = TRUE
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WHERE id = vId;
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UPDATE srt.lastRFID
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SET isConsulted = TRUE
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WHERE antennaFk = vAntennaFk
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AND NOT isConsulted;
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COMMIT;
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INSERT INTO srt.expeditionLog (expeditionFk, bufferFk, `action`, antennaFk) VALUES(vExpeditionOutFk, 0, 'DIM', vAntennaFk);
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END$$
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DELIMITER ;
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