change COPY command to dynamic due to column list
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parent
a0b3173741
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f6ab0e42f5
23
srce.pgsql
23
srce.pgsql
@ -25,35 +25,36 @@ begin
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----------------------------------------------------add create table verbage in front of column list--------------------------------------------------------
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_t := format('CREATE TEMP TABLE csv_i (%s)', _t);
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raise notice '%', _t;
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raise notice '%', _c;
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----------------------------------------------------build the table-----------------------------------------------------------------------------------------
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_t := format('CREATE TEMP TABLE csv_i (%s, id SERIAL)', _t);
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--RAISE NOTICE '%', _t;
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--RAISE NOTICE '%', _c;
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DROP TABLE IF EXISTS csv_i;
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EXECUTE _t;
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ALTER TABLE csv_i ADD COLUMN id SERIAL;
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----------------------------------------------------do the insert-------------------------------------------------------------------------------------------
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--the column list needs to be dynamic forcing this whole line to be dynamic
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COPY csv_i ("Trans. Date","Post Date","Description","Amount","Category")FROM 'C:\Users\fleet\downloads\dc.csv' WITH (HEADER TRUE,DELIMITER ',', FORMAT CSV, ENCODING 'SQL_ASCII',QUOTE '"');
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_t := format('COPY csv_i (%s) FROM ''C:\Users\fleet\downloads\dc.csv'' WITH (HEADER TRUE,DELIMITER '','', FORMAT CSV, ENCODING ''SQL_ASCII'',QUOTE ''"'');',_c);
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--RAISE NOTICE '%', _t;
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EXECUTE _t;
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end
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$$;
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--SELECT * FROM csv_i;
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--this needs to aggregate on id sequence
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SELECT
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jsonb_build_object(
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(ae.e::text[])[1], --the key name
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(row_to_json(i)::jsonb) #> ae.e::text[] --get the target value from the key from the csv row that has been converted to json
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) json_key,
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srce,
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ae.rn
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ae.rn,
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id
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FROM
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csv_i i
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INNER JOIN tps.srce s ON
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