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.
102 lines
4.8 KiB
SQL
102 lines
4.8 KiB
SQL
-- Prepared statement for conditional insert with versioning for fieldseeker.proposedtreatmentarea
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-- Only inserts a new version if data has changed
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PREPARE insert_proposedtreatmentarea_versioned(bigint, fieldseeker.proposedtreatmentarea_mosquitotreatmentmethod_enum, varchar, varchar, fieldseeker.proposedtreatmentarea_notinuit_f_enum, varchar, timestamp, varchar, timestamp, varchar, fieldseeker.proposedtreatmentarea_notinuit_f_enum, fieldseeker.proposedtreatmentarea_notinuit_f_enum, varchar, double precision, uuid, fieldseeker.proposedtreatmentarea_notinuit_f_enum, varchar, double precision, double precision, varchar, timestamp, varchar, double precision, varchar, fieldseeker.proposedtreatmentarea_locationpriority_enum, timestamp, timestamp, varchar, timestamp, varchar, varchar, double precision, double precision) 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.proposedtreatmentarea
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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.proposedtreatmentarea
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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.proposedtreatmentarea (
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objectid, method, comments, zone, reviewed, reviewedby, revieweddate, zone2, completeddate, completedby, completed, issprayroute, name, acres, globalid, exported, targetproduct, targetapprate, hectares, lasttreatactivity, lasttreatdate, lasttreatproduct, lasttreatqty, lasttreatqtyunit, priority, duedate, creationdate, creator, editdate, editor, targetspecies, shape__area, shape__length,
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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, $31, $32, $33,
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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.method IS NOT DISTINCT FROM $2 AND
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lv.comments IS NOT DISTINCT FROM $3 AND
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lv.zone IS NOT DISTINCT FROM $4 AND
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lv.reviewed IS NOT DISTINCT FROM $5 AND
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lv.reviewedby IS NOT DISTINCT FROM $6 AND
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lv.revieweddate IS NOT DISTINCT FROM $7 AND
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lv.zone2 IS NOT DISTINCT FROM $8 AND
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lv.completeddate IS NOT DISTINCT FROM $9 AND
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lv.completedby IS NOT DISTINCT FROM $10 AND
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lv.completed IS NOT DISTINCT FROM $11 AND
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lv.issprayroute IS NOT DISTINCT FROM $12 AND
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lv.name IS NOT DISTINCT FROM $13 AND
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lv.acres IS NOT DISTINCT FROM $14 AND
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lv.globalid IS NOT DISTINCT FROM $15 AND
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lv.exported IS NOT DISTINCT FROM $16 AND
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lv.targetproduct IS NOT DISTINCT FROM $17 AND
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lv.targetapprate IS NOT DISTINCT FROM $18 AND
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lv.hectares IS NOT DISTINCT FROM $19 AND
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lv.lasttreatactivity IS NOT DISTINCT FROM $20 AND
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lv.lasttreatdate IS NOT DISTINCT FROM $21 AND
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lv.lasttreatproduct IS NOT DISTINCT FROM $22 AND
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lv.lasttreatqty IS NOT DISTINCT FROM $23 AND
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lv.lasttreatqtyunit IS NOT DISTINCT FROM $24 AND
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lv.priority IS NOT DISTINCT FROM $25 AND
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lv.duedate IS NOT DISTINCT FROM $26 AND
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lv.creationdate IS NOT DISTINCT FROM $27 AND
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lv.creator IS NOT DISTINCT FROM $28 AND
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lv.editdate IS NOT DISTINCT FROM $29 AND
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lv.editor IS NOT DISTINCT FROM $30 AND
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lv.targetspecies IS NOT DISTINCT FROM $31 AND
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lv.shape__area IS NOT DISTINCT FROM $32 AND
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lv.shape__length IS NOT DISTINCT FROM $33
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)
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RETURNING *;
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-- Example usage: EXECUTE insert_proposedtreatmentarea_versioned(id, value1, value2, ...);
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-- Parameters in order:
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-- $1: OBJECTID (bigint)
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-- $2: METHOD (fieldseeker.proposedtreatmentarea_mosquitotreatmentmethod_enum)
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-- $3: COMMENTS (varchar)
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-- $4: ZONE (varchar)
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-- $5: REVIEWED (fieldseeker.proposedtreatmentarea_notinuit_f_enum)
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-- $6: REVIEWEDBY (varchar)
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-- $7: REVIEWEDDATE (timestamp)
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-- $8: ZONE2 (varchar)
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-- $9: COMPLETEDDATE (timestamp)
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-- $10: COMPLETEDBY (varchar)
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-- $11: COMPLETED (fieldseeker.proposedtreatmentarea_notinuit_f_enum)
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-- $12: ISSPRAYROUTE (fieldseeker.proposedtreatmentarea_notinuit_f_enum)
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-- $13: NAME (varchar)
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-- $14: ACRES (double precision)
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-- $15: GlobalID (uuid)
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-- $16: EXPORTED (fieldseeker.proposedtreatmentarea_notinuit_f_enum)
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-- $17: TARGETPRODUCT (varchar)
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-- $18: TARGETAPPRATE (double precision)
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-- $19: HECTARES (double precision)
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-- $20: LASTTREATACTIVITY (varchar)
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-- $21: LASTTREATDATE (timestamp)
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-- $22: LASTTREATPRODUCT (varchar)
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-- $23: LASTTREATQTY (double precision)
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-- $24: LASTTREATQTYUNIT (varchar)
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-- $25: PRIORITY (fieldseeker.proposedtreatmentarea_locationpriority_enum)
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-- $26: DUEDATE (timestamp)
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-- $27: CreationDate (timestamp)
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-- $28: Creator (varchar)
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-- $29: EditDate (timestamp)
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-- $30: Editor (varchar)
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-- $31: TARGETSPECIES (varchar)
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-- $32: Shape__Area (double precision)
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-- $33: Shape__Length (double precision)
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