-- Prepared statement for conditional insert with versioning for fieldseeker.rodentlocation -- Only inserts a new version if data has changed 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 WITH -- Get the current latest version of this record latest_version AS ( SELECT * FROM fieldseeker.rodentlocation WHERE objectid = $1 ORDER BY VERSION DESC LIMIT 1 ), -- Calculate the next version number next_version AS ( SELECT COALESCE(MAX(VERSION) + 1, 1) as version_num FROM fieldseeker.rodentlocation WHERE objectid = $1 ) -- Perform conditional insert INSERT INTO fieldseeker.rodentlocation ( 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, VERSION ) SELECT $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, v.version_num FROM next_version v WHERE -- Only insert if no record exists yet OR data has changed NOT EXISTS (SELECT 1 FROM latest_version lv WHERE lv.objectid IS NOT DISTINCT FROM $1 AND lv.locationname IS NOT DISTINCT FROM $2 AND lv.zone IS NOT DISTINCT FROM $3 AND lv.zone2 IS NOT DISTINCT FROM $4 AND lv.habitat IS NOT DISTINCT FROM $5 AND lv.priority IS NOT DISTINCT FROM $6 AND lv.usetype IS NOT DISTINCT FROM $7 AND lv.active IS NOT DISTINCT FROM $8 AND lv.description IS NOT DISTINCT FROM $9 AND lv.accessdesc IS NOT DISTINCT FROM $10 AND lv.comments IS NOT DISTINCT FROM $11 AND lv.symbology IS NOT DISTINCT FROM $12 AND lv.externalid IS NOT DISTINCT FROM $13 AND lv.nextactiondatescheduled IS NOT DISTINCT FROM $14 AND lv.locationnumber IS NOT DISTINCT FROM $15 AND lv.lastinspectdate IS NOT DISTINCT FROM $16 AND lv.lastinspectspecies IS NOT DISTINCT FROM $17 AND lv.lastinspectaction IS NOT DISTINCT FROM $18 AND lv.lastinspectconditions IS NOT DISTINCT FROM $19 AND lv.lastinspectrodentevidence IS NOT DISTINCT FROM $20 AND lv.globalid IS NOT DISTINCT FROM $21 AND lv.created_user IS NOT DISTINCT FROM $22 AND lv.created_date IS NOT DISTINCT FROM $23 AND lv.last_edited_user IS NOT DISTINCT FROM $24 AND lv.last_edited_date IS NOT DISTINCT FROM $25 AND lv.creationdate IS NOT DISTINCT FROM $26 AND lv.creator IS NOT DISTINCT FROM $27 AND lv.editdate IS NOT DISTINCT FROM $28 AND lv.editor IS NOT DISTINCT FROM $29 AND lv.jurisdiction IS NOT DISTINCT FROM $30 ) RETURNING *; -- Example usage: EXECUTE insert_rodentlocation_versioned(id, value1, value2, ...); -- Parameters in order: -- $1: OBJECTID (bigint) -- $2: LOCATIONNAME (varchar) -- $3: ZONE (varchar) -- $4: ZONE2 (varchar) -- $5: HABITAT (fieldseeker.rodentlocation_rodentlocationhabitat_enum) -- $6: PRIORITY (fieldseeker.rodentlocation_locationpriority_1_enum) -- $7: USETYPE (fieldseeker.rodentlocation_locationusetype_1_enum) -- $8: ACTIVE (fieldseeker.rodentlocation_notinuit_f_1_enum) -- $9: DESCRIPTION (varchar) -- $10: ACCESSDESC (varchar) -- $11: COMMENTS (varchar) -- $12: SYMBOLOGY (fieldseeker.rodentlocation_rodentlocation_symbology_enum) -- $13: EXTERNALID (varchar) -- $14: NEXTACTIONDATESCHEDULED (timestamp) -- $15: LOCATIONNUMBER (integer) -- $16: LASTINSPECTDATE (timestamp) -- $17: LASTINSPECTSPECIES (varchar) -- $18: LASTINSPECTACTION (varchar) -- $19: LASTINSPECTCONDITIONS (varchar) -- $20: LASTINSPECTRODENTEVIDENCE (varchar) -- $21: GlobalID (uuid) -- $22: created_user (varchar) -- $23: created_date (timestamp) -- $24: last_edited_user (varchar) -- $25: last_edited_date (timestamp) -- $26: CreationDate (timestamp) -- $27: Creator (varchar) -- $28: EditDate (timestamp) -- $29: Editor (varchar) -- $30: JURISDICTION (varchar)