Merge pull request #11 from fleetside72/map_trigger
create trigger to apply mappings after insert at statement level
This commit is contained in:
fleetside72
GitHub
commit
41b9aaeb6f
@ -49,6 +49,26 @@ CREATE TYPE tps."DCARD" AS (
|
||||
COMMENT ON TYPE tps."DCARD" IS 'Discover Card';
|
||||
|
||||
|
||||
--
|
||||
-- Name: DCARD2; Type: TYPE; Schema: tps; Owner: -
|
||||
--
|
||||
|
||||
CREATE TYPE tps."DCARD2" AS (
|
||||
"Trans. Date" numeric,
|
||||
"Post Date" numeric,
|
||||
"Description" text,
|
||||
"Amount" numeric,
|
||||
"Category" text
|
||||
);
|
||||
|
||||
|
||||
--
|
||||
-- Name: TYPE "DCARD2"; Type: COMMENT; Schema: tps; Owner: -
|
||||
--
|
||||
|
||||
COMMENT ON TYPE tps."DCARD2" IS 'Discover Card';
|
||||
|
||||
|
||||
--
|
||||
-- Name: DMAPI; Type: TYPE; Schema: tps; Owner: -
|
||||
--
|
||||
@ -1177,6 +1197,238 @@ END;
|
||||
$_$;
|
||||
|
||||
|
||||
--
|
||||
-- Name: trans_insert_map(); Type: FUNCTION; Schema: tps; Owner: -
|
||||
--
|
||||
|
||||
CREATE FUNCTION tps.trans_insert_map() RETURNS trigger
|
||||
LANGUAGE plpgsql
|
||||
AS $$
|
||||
BEGIN
|
||||
IF (TG_OP = 'INSERT') THEN
|
||||
WITH
|
||||
--------------------apply regex operations to transactions-----------------------------------------------------------------------------------
|
||||
|
||||
rx AS (
|
||||
SELECT
|
||||
t.srce,
|
||||
t.id,
|
||||
t.rec,
|
||||
m.target,
|
||||
m.seq,
|
||||
regex->>'function' regex_function,
|
||||
e.v ->> 'field' result_key_name,
|
||||
e.v ->> 'key' target_json_path,
|
||||
e.v ->> 'flag' regex_options_flag,
|
||||
e.v->>'map' map_intention,
|
||||
e.v->>'retain' retain_result,
|
||||
e.v->>'regex' regex_expression,
|
||||
e.rn target_item_number,
|
||||
COALESCE(mt.rn,rp.rn,1) result_number,
|
||||
mt.mt rx_match,
|
||||
rp.rp rx_replace,
|
||||
CASE e.v->>'map'
|
||||
WHEN 'y' THEN
|
||||
e.v->>'field'
|
||||
ELSE
|
||||
null
|
||||
END map_key,
|
||||
CASE e.v->>'map'
|
||||
WHEN 'y' THEN
|
||||
CASE regex->>'function'
|
||||
WHEN 'extract' THEN
|
||||
CASE WHEN array_upper(mt.mt,1)=1
|
||||
THEN to_json(mt.mt[1])
|
||||
ELSE array_to_json(mt.mt)
|
||||
END::jsonb
|
||||
WHEN 'replace' THEN
|
||||
to_jsonb(rp.rp)
|
||||
ELSE
|
||||
'{}'::jsonb
|
||||
END
|
||||
ELSE
|
||||
NULL
|
||||
END map_val,
|
||||
CASE e.v->>'retain'
|
||||
WHEN 'y' THEN
|
||||
e.v->>'field'
|
||||
ELSE
|
||||
NULL
|
||||
END retain_key,
|
||||
CASE e.v->>'retain'
|
||||
WHEN 'y' THEN
|
||||
CASE regex->>'function'
|
||||
WHEN 'extract' THEN
|
||||
CASE WHEN array_upper(mt.mt,1)=1
|
||||
THEN to_json(trim(mt.mt[1]))
|
||||
ELSE array_to_json(mt.mt)
|
||||
END::jsonb
|
||||
WHEN 'replace' THEN
|
||||
to_jsonb(rtrim(rp.rp))
|
||||
ELSE
|
||||
'{}'::jsonb
|
||||
END
|
||||
ELSE
|
||||
NULL
|
||||
END retain_val
|
||||
FROM
|
||||
tps.map_rm m
|
||||
LEFT JOIN LATERAL jsonb_array_elements(m.regex->'where') w(v) ON TRUE
|
||||
INNER JOIN new_table t ON
|
||||
t.srce = m.srce AND
|
||||
t.rec @> w.v
|
||||
LEFT JOIN LATERAL jsonb_array_elements(m.regex->'defn') WITH ORDINALITY e(v, rn) ON true
|
||||
LEFT JOIN LATERAL regexp_matches(t.rec #>> ((e.v ->> 'key')::text[]), e.v ->> 'regex'::text,COALESCE(e.v ->> 'flag','')) WITH ORDINALITY mt(mt, rn) ON
|
||||
m.regex->>'function' = 'extract'
|
||||
LEFT JOIN LATERAL regexp_replace(t.rec #>> ((e.v ->> 'key')::text[]), e.v ->> 'regex'::text, e.v ->> 'replace'::text,e.v ->> 'flag') WITH ORDINALITY rp(rp, rn) ON
|
||||
m.regex->>'function' = 'replace'
|
||||
ORDER BY
|
||||
t.id DESC,
|
||||
m.target,
|
||||
e.rn,
|
||||
COALESCE(mt.rn,rp.rn,1)
|
||||
)
|
||||
|
||||
--SELECT count(*) FROM rx LIMIT 100
|
||||
|
||||
|
||||
, agg_to_target_items AS (
|
||||
SELECT
|
||||
srce
|
||||
,id
|
||||
,target
|
||||
,seq
|
||||
,map_intention
|
||||
,regex_function
|
||||
,target_item_number
|
||||
,result_key_name
|
||||
,target_json_path
|
||||
,CASE WHEN map_key IS NULL
|
||||
THEN
|
||||
NULL
|
||||
ELSE
|
||||
jsonb_build_object(
|
||||
map_key,
|
||||
CASE WHEN max(result_number) = 1
|
||||
THEN
|
||||
jsonb_agg(map_val ORDER BY result_number) -> 0
|
||||
ELSE
|
||||
jsonb_agg(map_val ORDER BY result_number)
|
||||
END
|
||||
)
|
||||
END map_val
|
||||
,CASE WHEN retain_key IS NULL
|
||||
THEN
|
||||
NULL
|
||||
ELSE
|
||||
jsonb_build_object(
|
||||
retain_key,
|
||||
CASE WHEN max(result_number) = 1
|
||||
THEN
|
||||
jsonb_agg(retain_val ORDER BY result_number) -> 0
|
||||
ELSE
|
||||
jsonb_agg(retain_val ORDER BY result_number)
|
||||
END
|
||||
)
|
||||
END retain_val
|
||||
FROM
|
||||
rx
|
||||
GROUP BY
|
||||
srce
|
||||
,id
|
||||
,target
|
||||
,seq
|
||||
,map_intention
|
||||
,regex_function
|
||||
,target_item_number
|
||||
,result_key_name
|
||||
,target_json_path
|
||||
,map_key
|
||||
,retain_key
|
||||
)
|
||||
|
||||
--SELECT * FROM agg_to_target_items LIMIT 100
|
||||
|
||||
|
||||
, agg_to_target AS (
|
||||
SELECT
|
||||
srce
|
||||
,id
|
||||
,target
|
||||
,seq
|
||||
,map_intention
|
||||
,tps.jsonb_concat_obj(COALESCE(map_val,'{}'::JSONB)) map_val
|
||||
,jsonb_strip_nulls(tps.jsonb_concat_obj(COALESCE(retain_val,'{}'::JSONB))) retain_val
|
||||
FROM
|
||||
agg_to_target_items
|
||||
GROUP BY
|
||||
srce
|
||||
,id
|
||||
,target
|
||||
,seq
|
||||
,map_intention
|
||||
ORDER BY
|
||||
id
|
||||
)
|
||||
|
||||
|
||||
--SELECT * FROM agg_to_target
|
||||
|
||||
|
||||
, link_map AS (
|
||||
SELECT
|
||||
a.srce
|
||||
,a.id
|
||||
,a.target
|
||||
,a.seq
|
||||
,a.map_intention
|
||||
,a.map_val
|
||||
,a.retain_val retain_value
|
||||
,v.map
|
||||
FROM
|
||||
agg_to_target a
|
||||
LEFT OUTER JOIN tps.map_rv v ON
|
||||
v.srce = a.srce AND
|
||||
v.target = a.target AND
|
||||
v.retval = a.map_val
|
||||
)
|
||||
|
||||
--SELECT * FROM link_map
|
||||
|
||||
, agg_to_id AS (
|
||||
SELECT
|
||||
srce
|
||||
,id
|
||||
,tps.jsonb_concat_obj(COALESCE(retain_value,'{}'::jsonb) ORDER BY seq DESC) retain_val
|
||||
,tps.jsonb_concat_obj(COALESCE(map,'{}'::jsonb)) map
|
||||
FROM
|
||||
link_map
|
||||
GROUP BY
|
||||
srce
|
||||
,id
|
||||
)
|
||||
|
||||
--SELECT agg_to_id.srce, agg_to_id.id, jsonb_pretty(agg_to_id.retain_val) , jsonb_pretty(agg_to_id.map) FROM agg_to_id ORDER BY id desc LIMIT 100
|
||||
|
||||
|
||||
|
||||
UPDATE
|
||||
tps.trans t
|
||||
SET
|
||||
map = o.map,
|
||||
parse = o.retain_val,
|
||||
allj = t.rec||o.map||o.retain_val
|
||||
FROM
|
||||
agg_to_id o
|
||||
WHERE
|
||||
o.id = t.id;
|
||||
|
||||
END IF;
|
||||
RETURN NULL;
|
||||
END;
|
||||
$$;
|
||||
|
||||
|
||||
--
|
||||
-- Name: jsonb_concat_obj(jsonb); Type: AGGREGATE; Schema: tps; Owner: -
|
||||
--
|
||||
@ -1374,6 +1626,13 @@ CREATE INDEX trans_rec ON tps.trans USING gin (rec);
|
||||
CREATE INDEX trans_srce ON tps.trans USING btree (srce);
|
||||
|
||||
|
||||
--
|
||||
-- Name: trans trans_insert; Type: TRIGGER; Schema: tps; Owner: -
|
||||
--
|
||||
|
||||
CREATE TRIGGER trans_insert AFTER INSERT ON tps.trans REFERENCING NEW TABLE AS new_table FOR EACH STATEMENT EXECUTE PROCEDURE tps.trans_insert_map();
|
||||
|
||||
|
||||
--
|
||||
-- Name: map_rm map_rm_fk_srce; Type: FK CONSTRAINT; Schema: tps; Owner: -
|
||||
--
|
||||
|
||||
229
triggers/trans_insert.sql
Normal file
229
triggers/trans_insert.sql
Normal file
@ -0,0 +1,229 @@
|
||||
CREATE OR REPLACE FUNCTION tps.trans_insert_map() RETURNS TRIGGER AS $f$
|
||||
BEGIN
|
||||
IF (TG_OP = 'INSERT') THEN
|
||||
WITH
|
||||
--------------------apply regex operations to transactions-----------------------------------------------------------------------------------
|
||||
|
||||
rx AS (
|
||||
SELECT
|
||||
t.srce,
|
||||
t.id,
|
||||
t.rec,
|
||||
m.target,
|
||||
m.seq,
|
||||
regex->>'function' regex_function,
|
||||
e.v ->> 'field' result_key_name,
|
||||
e.v ->> 'key' target_json_path,
|
||||
e.v ->> 'flag' regex_options_flag,
|
||||
e.v->>'map' map_intention,
|
||||
e.v->>'retain' retain_result,
|
||||
e.v->>'regex' regex_expression,
|
||||
e.rn target_item_number,
|
||||
COALESCE(mt.rn,rp.rn,1) result_number,
|
||||
mt.mt rx_match,
|
||||
rp.rp rx_replace,
|
||||
CASE e.v->>'map'
|
||||
WHEN 'y' THEN
|
||||
e.v->>'field'
|
||||
ELSE
|
||||
null
|
||||
END map_key,
|
||||
CASE e.v->>'map'
|
||||
WHEN 'y' THEN
|
||||
CASE regex->>'function'
|
||||
WHEN 'extract' THEN
|
||||
CASE WHEN array_upper(mt.mt,1)=1
|
||||
THEN to_json(mt.mt[1])
|
||||
ELSE array_to_json(mt.mt)
|
||||
END::jsonb
|
||||
WHEN 'replace' THEN
|
||||
to_jsonb(rp.rp)
|
||||
ELSE
|
||||
'{}'::jsonb
|
||||
END
|
||||
ELSE
|
||||
NULL
|
||||
END map_val,
|
||||
CASE e.v->>'retain'
|
||||
WHEN 'y' THEN
|
||||
e.v->>'field'
|
||||
ELSE
|
||||
NULL
|
||||
END retain_key,
|
||||
CASE e.v->>'retain'
|
||||
WHEN 'y' THEN
|
||||
CASE regex->>'function'
|
||||
WHEN 'extract' THEN
|
||||
CASE WHEN array_upper(mt.mt,1)=1
|
||||
THEN to_json(trim(mt.mt[1]))
|
||||
ELSE array_to_json(mt.mt)
|
||||
END::jsonb
|
||||
WHEN 'replace' THEN
|
||||
to_jsonb(rtrim(rp.rp))
|
||||
ELSE
|
||||
'{}'::jsonb
|
||||
END
|
||||
ELSE
|
||||
NULL
|
||||
END retain_val
|
||||
FROM
|
||||
tps.map_rm m
|
||||
LEFT JOIN LATERAL jsonb_array_elements(m.regex->'where') w(v) ON TRUE
|
||||
INNER JOIN new_table t ON
|
||||
t.srce = m.srce AND
|
||||
t.rec @> w.v
|
||||
LEFT JOIN LATERAL jsonb_array_elements(m.regex->'defn') WITH ORDINALITY e(v, rn) ON true
|
||||
LEFT JOIN LATERAL regexp_matches(t.rec #>> ((e.v ->> 'key')::text[]), e.v ->> 'regex'::text,COALESCE(e.v ->> 'flag','')) WITH ORDINALITY mt(mt, rn) ON
|
||||
m.regex->>'function' = 'extract'
|
||||
LEFT JOIN LATERAL regexp_replace(t.rec #>> ((e.v ->> 'key')::text[]), e.v ->> 'regex'::text, e.v ->> 'replace'::text,e.v ->> 'flag') WITH ORDINALITY rp(rp, rn) ON
|
||||
m.regex->>'function' = 'replace'
|
||||
ORDER BY
|
||||
t.id DESC,
|
||||
m.target,
|
||||
e.rn,
|
||||
COALESCE(mt.rn,rp.rn,1)
|
||||
)
|
||||
|
||||
--SELECT count(*) FROM rx LIMIT 100
|
||||
|
||||
|
||||
, agg_to_target_items AS (
|
||||
SELECT
|
||||
srce
|
||||
,id
|
||||
,target
|
||||
,seq
|
||||
,map_intention
|
||||
,regex_function
|
||||
,target_item_number
|
||||
,result_key_name
|
||||
,target_json_path
|
||||
,CASE WHEN map_key IS NULL
|
||||
THEN
|
||||
NULL
|
||||
ELSE
|
||||
jsonb_build_object(
|
||||
map_key,
|
||||
CASE WHEN max(result_number) = 1
|
||||
THEN
|
||||
jsonb_agg(map_val ORDER BY result_number) -> 0
|
||||
ELSE
|
||||
jsonb_agg(map_val ORDER BY result_number)
|
||||
END
|
||||
)
|
||||
END map_val
|
||||
,CASE WHEN retain_key IS NULL
|
||||
THEN
|
||||
NULL
|
||||
ELSE
|
||||
jsonb_build_object(
|
||||
retain_key,
|
||||
CASE WHEN max(result_number) = 1
|
||||
THEN
|
||||
jsonb_agg(retain_val ORDER BY result_number) -> 0
|
||||
ELSE
|
||||
jsonb_agg(retain_val ORDER BY result_number)
|
||||
END
|
||||
)
|
||||
END retain_val
|
||||
FROM
|
||||
rx
|
||||
GROUP BY
|
||||
srce
|
||||
,id
|
||||
,target
|
||||
,seq
|
||||
,map_intention
|
||||
,regex_function
|
||||
,target_item_number
|
||||
,result_key_name
|
||||
,target_json_path
|
||||
,map_key
|
||||
,retain_key
|
||||
)
|
||||
|
||||
--SELECT * FROM agg_to_target_items LIMIT 100
|
||||
|
||||
|
||||
, agg_to_target AS (
|
||||
SELECT
|
||||
srce
|
||||
,id
|
||||
,target
|
||||
,seq
|
||||
,map_intention
|
||||
,tps.jsonb_concat_obj(COALESCE(map_val,'{}'::JSONB)) map_val
|
||||
,jsonb_strip_nulls(tps.jsonb_concat_obj(COALESCE(retain_val,'{}'::JSONB))) retain_val
|
||||
FROM
|
||||
agg_to_target_items
|
||||
GROUP BY
|
||||
srce
|
||||
,id
|
||||
,target
|
||||
,seq
|
||||
,map_intention
|
||||
ORDER BY
|
||||
id
|
||||
)
|
||||
|
||||
|
||||
--SELECT * FROM agg_to_target
|
||||
|
||||
|
||||
, link_map AS (
|
||||
SELECT
|
||||
a.srce
|
||||
,a.id
|
||||
,a.target
|
||||
,a.seq
|
||||
,a.map_intention
|
||||
,a.map_val
|
||||
,a.retain_val retain_value
|
||||
,v.map
|
||||
FROM
|
||||
agg_to_target a
|
||||
LEFT OUTER JOIN tps.map_rv v ON
|
||||
v.srce = a.srce AND
|
||||
v.target = a.target AND
|
||||
v.retval = a.map_val
|
||||
)
|
||||
|
||||
--SELECT * FROM link_map
|
||||
|
||||
, agg_to_id AS (
|
||||
SELECT
|
||||
srce
|
||||
,id
|
||||
,tps.jsonb_concat_obj(COALESCE(retain_value,'{}'::jsonb) ORDER BY seq DESC) retain_val
|
||||
,tps.jsonb_concat_obj(COALESCE(map,'{}'::jsonb)) map
|
||||
FROM
|
||||
link_map
|
||||
GROUP BY
|
||||
srce
|
||||
,id
|
||||
)
|
||||
|
||||
--SELECT agg_to_id.srce, agg_to_id.id, jsonb_pretty(agg_to_id.retain_val) , jsonb_pretty(agg_to_id.map) FROM agg_to_id ORDER BY id desc LIMIT 100
|
||||
|
||||
|
||||
|
||||
UPDATE
|
||||
tps.trans t
|
||||
SET
|
||||
map = o.map,
|
||||
parse = o.retain_val,
|
||||
allj = t.rec||o.map||o.retain_val
|
||||
FROM
|
||||
agg_to_id o
|
||||
WHERE
|
||||
o.id = t.id;
|
||||
|
||||
END IF;
|
||||
RETURN NULL;
|
||||
END;
|
||||
$f$ LANGUAGE plpgsql;
|
||||
|
||||
CREATE TRIGGER trans_insert
|
||||
AFTER INSERT ON tps.trans
|
||||
REFERENCING NEW TABLE AS new_table
|
||||
FOR EACH STATEMENT EXECUTE PROCEDURE tps.trans_insert_map();
|
||||
Loading…
Reference in New Issue
Block a user