84 lines
2.0 KiB
PL/PgSQL
84 lines
2.0 KiB
PL/PgSQL
/*
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SELECT
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jsonb_pretty(
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$$
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{
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"name": "GOOGDM",
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"type": "json_csv",
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"schema": {
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"rows": [
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{
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"elements": [
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{
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"status": "text",
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"distance": {
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"text": "text",
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"value": "numeric"
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},
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"duration": {
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"text": "text",
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"value": "value"
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}
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}
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]
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}
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],
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"status": "text",
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"origin_addresses": [
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"text"
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],
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"destination_addresses": [
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"text"
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]
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},
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"unique_constraint": {
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"type": "key",
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"fields": [
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"{origin_adresses,0}",
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"{destination_adresses,0}"
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]
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}
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}
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$$::jsonb
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)
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*/
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DO $$
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declare _t text;
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begin
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----------------------------------------------------build the column list of the temp table----------------------------------------------------------------
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SELECT
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string_agg(quote_ident(prs.key)||' '||prs.type,',')
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INTO
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_t
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FROM
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TPS.srce
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--unwrap the schema definition array
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LEFT JOIN LATERAL jsonb_populate_recordset(null::tps.srce_defn_schema, defn->'schema') prs ON TRUE
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GROUP BY
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srce;
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----------------------------------------------------add create table verbage in front of column list--------------------------------------------------------
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_t := format('CREATE TEMP TABLE csv_i (%s)', _t);
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raise notice '%', _t;
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----------------------------------------------------build the table-----------------------------------------------------------------------------------------
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DROP TABLE IF EXISTS csv_i;
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EXECUTE _t;
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end
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$$;
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--SELECT * FROM csv_i;
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COPY csv_i FROM 'C:\Users\ptrowbridge\downloads\transsearchcsv.csv' WITH (HEADER TRUE,DELIMITER ',', FORMAT CSV, ENCODING 'SQL_ASCII',QUOTE '"');
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SELECT row_to_json(csv_i) FROM csv_i; |