Eli Ribble
97ec2c767d
I have to checkpoint this because I'm trying to get a very complicated multi-layered SQL query for inserting version history into the database and I need to improve it iteratively I've got a new binary that I can use to directly test complex stored procedures. This is to shorted my testing loop.
96 lines
4.4 KiB
SQL
96 lines
4.4 KiB
SQL
-- Prepared statement for conditional insert with versioning for fieldseeker.rodentlocation
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-- Only inserts a new version if data has changed
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PREPARE insert_rodentlocation_versioned(bigint, varchar, varchar, varchar, fieldseeker.rodentlocation_rodentlocationhabitat_enum, fieldseeker.rodentlocation_locationpriority_1_enum, fieldseeker.rodentlocation_locationusetype_1_enum, fieldseeker.rodentlocation_notinuit_f_1_enum, varchar, varchar, varchar, fieldseeker.rodentlocation_rodentlocation_symbology_enum, varchar, timestamp, integer, timestamp, varchar, varchar, varchar, varchar, uuid, varchar, timestamp, varchar, timestamp, timestamp, varchar, timestamp, varchar, varchar) AS
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WITH
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-- Get the current latest version of this record
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latest_version AS (
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SELECT * FROM fieldseeker.rodentlocation
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WHERE objectid = $1
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ORDER BY VERSION DESC
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LIMIT 1
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),
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-- Calculate the next version number
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next_version AS (
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SELECT COALESCE(MAX(VERSION) + 1, 1) as version_num
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FROM fieldseeker.rodentlocation
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WHERE objectid = $1
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)
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-- Perform conditional insert
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INSERT INTO fieldseeker.rodentlocation (
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objectid, locationname, zone, zone2, habitat, priority, usetype, active, description, accessdesc, comments, symbology, externalid, nextactiondatescheduled, locationnumber, lastinspectdate, lastinspectspecies, lastinspectaction, lastinspectconditions, lastinspectrodentevidence, globalid, created_user, created_date, last_edited_user, last_edited_date, creationdate, creator, editdate, editor, jurisdiction,
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VERSION
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)
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SELECT
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$1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17, $18, $19, $20, $21, $22, $23, $24, $25, $26, $27, $28, $29, $30,
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v.version_num
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FROM next_version v
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WHERE
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-- Only insert if no record exists yet OR data has changed
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NOT EXISTS (SELECT 1 FROM latest_version lv WHERE
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lv.objectid IS NOT DISTINCT FROM $1 AND
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lv.locationname IS NOT DISTINCT FROM $2 AND
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lv.zone IS NOT DISTINCT FROM $3 AND
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lv.zone2 IS NOT DISTINCT FROM $4 AND
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lv.habitat IS NOT DISTINCT FROM $5 AND
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lv.priority IS NOT DISTINCT FROM $6 AND
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lv.usetype IS NOT DISTINCT FROM $7 AND
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lv.active IS NOT DISTINCT FROM $8 AND
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lv.description IS NOT DISTINCT FROM $9 AND
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lv.accessdesc IS NOT DISTINCT FROM $10 AND
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lv.comments IS NOT DISTINCT FROM $11 AND
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lv.symbology IS NOT DISTINCT FROM $12 AND
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lv.externalid IS NOT DISTINCT FROM $13 AND
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lv.nextactiondatescheduled IS NOT DISTINCT FROM $14 AND
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lv.locationnumber IS NOT DISTINCT FROM $15 AND
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lv.lastinspectdate IS NOT DISTINCT FROM $16 AND
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lv.lastinspectspecies IS NOT DISTINCT FROM $17 AND
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lv.lastinspectaction IS NOT DISTINCT FROM $18 AND
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lv.lastinspectconditions IS NOT DISTINCT FROM $19 AND
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lv.lastinspectrodentevidence IS NOT DISTINCT FROM $20 AND
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lv.globalid IS NOT DISTINCT FROM $21 AND
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lv.created_user IS NOT DISTINCT FROM $22 AND
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lv.created_date IS NOT DISTINCT FROM $23 AND
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lv.last_edited_user IS NOT DISTINCT FROM $24 AND
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lv.last_edited_date IS NOT DISTINCT FROM $25 AND
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lv.creationdate IS NOT DISTINCT FROM $26 AND
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lv.creator IS NOT DISTINCT FROM $27 AND
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lv.editdate IS NOT DISTINCT FROM $28 AND
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lv.editor IS NOT DISTINCT FROM $29 AND
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lv.jurisdiction IS NOT DISTINCT FROM $30
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)
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RETURNING *;
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-- Example usage: EXECUTE insert_rodentlocation_versioned(id, value1, value2, ...);
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-- Parameters in order:
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-- $1: OBJECTID (bigint)
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-- $2: LOCATIONNAME (varchar)
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-- $3: ZONE (varchar)
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-- $4: ZONE2 (varchar)
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-- $5: HABITAT (fieldseeker.rodentlocation_rodentlocationhabitat_enum)
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-- $6: PRIORITY (fieldseeker.rodentlocation_locationpriority_1_enum)
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-- $7: USETYPE (fieldseeker.rodentlocation_locationusetype_1_enum)
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-- $8: ACTIVE (fieldseeker.rodentlocation_notinuit_f_1_enum)
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-- $9: DESCRIPTION (varchar)
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-- $10: ACCESSDESC (varchar)
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-- $11: COMMENTS (varchar)
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-- $12: SYMBOLOGY (fieldseeker.rodentlocation_rodentlocation_symbology_enum)
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-- $13: EXTERNALID (varchar)
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-- $14: NEXTACTIONDATESCHEDULED (timestamp)
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-- $15: LOCATIONNUMBER (integer)
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-- $16: LASTINSPECTDATE (timestamp)
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-- $17: LASTINSPECTSPECIES (varchar)
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-- $18: LASTINSPECTACTION (varchar)
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-- $19: LASTINSPECTCONDITIONS (varchar)
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-- $20: LASTINSPECTRODENTEVIDENCE (varchar)
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-- $21: GlobalID (uuid)
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-- $22: created_user (varchar)
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-- $23: created_date (timestamp)
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-- $24: last_edited_user (varchar)
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-- $25: last_edited_date (timestamp)
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-- $26: CreationDate (timestamp)
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-- $27: Creator (varchar)
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-- $28: EditDate (timestamp)
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-- $29: Editor (varchar)
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-- $30: JURISDICTION (varchar)
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