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add query to return all unique regex results of map

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Paul Trowbridge 2018-03-01 01:34:26 -05:00
parent 314d38ba3c
commit 167264779e
1 changed files with 190 additions and 0 deletions
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reports/all_map_return_values.sql Normal file
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@ -0,0 +1,190 @@
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 tps.trans 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'
WHERE
--t.allj IS NULL
t.srce = 'DCARD'
--rec @> '{"Transaction":"ACH Credits","Transaction":"ACH Debits"}'
--rec @> '{"Description":"CHECK 93013270 086129935"}'::jsonb
ORDER BY
t.id DESC,
m.target,
e.rn,
COALESCE(mt.rn,rp.rn,1)
)
--SELECT * 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
srce
,target
,seq
,map_intention
,map_val
,retain_val
,count(*) "count"
FROM
agg_to_target
group BY
srce
,target
,seq
,map_intention
,map_val
,retain_val