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This commit is contained in:
Paul Trowbridge 2018-03-01 12:23:14 -05:00
parent 167264779e
commit de3219aff0
1 changed files with 20 additions and 4 deletions
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22
reports/all_map_return_values.sql
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@ -1,7 +1,7 @@
WITH
--------------------apply regex operations to transactions-----------------------------------------------------------------------------------
--------------------apply regex operations to transactions---------------------------------------------------------------------------------
rx AS (
SELECT
@ -21,12 +21,14 @@ SELECT
COALESCE(mt.rn,rp.rn,1) result_number,
mt.mt rx_match,
rp.rp rx_replace,
--------------------------json key name assigned to return value-----------------------------------------------------------------------
CASE e.v->>'map'
WHEN 'y' THEN
e.v->>'field'
ELSE
null
END map_key,
--------------------------json value resulting from regular expression-----------------------------------------------------------------
CASE e.v->>'map'
WHEN 'y' THEN
CASE regex->>'function'
@ -43,12 +45,14 @@ SELECT
ELSE
NULL
END map_val,
--------------------------flag for if retruned regex result is stored as a new part of the final json output---------------------------
CASE e.v->>'retain'
WHEN 'y' THEN
e.v->>'field'
ELSE
NULL
END retain_key,
--------------------------push regex result into json object---------------------------------------------------------------------------
CASE e.v->>'retain'
WHEN 'y' THEN
CASE regex->>'function'
@ -66,19 +70,26 @@ SELECT
NULL
END retain_val
FROM
--------------------------start with all regex maps------------------------------------------------------------------------------------
tps.map_rm m
--------------------------isolate matching basis to limit map to only look at certain json---------------------------------------------
LEFT JOIN LATERAL jsonb_array_elements(m.regex->'where') w(v) ON TRUE
--------------------------join to main transaction table but only certain key/values are included--------------------------------------
INNER JOIN tps.trans t ON
t.srce = m.srce AND
t.rec @> w.v
--------------------------break out array of regluar expressions in the map------------------------------------------------------------
LEFT JOIN LATERAL jsonb_array_elements(m.regex->'defn') WITH ORDINALITY e(v, rn) ON true
--------------------------each regex references a path to the target value, extract the target from the reference and do regex---------
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'
--------------------------same as above but for a replacement type function------------------------------------------------------------
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'
t.srce = 'PNCC' AND
e.v @> '{"map":"y"}'::jsonb
--rec @> '{"Transaction":"ACH Credits","Transaction":"ACH Debits"}'
--rec @> '{"Description":"CHECK 93013270 086129935"}'::jsonb
ORDER BY
@ -181,10 +192,15 @@ SELECT
,count(*) "count"
FROM
agg_to_target
group BY
GROUP BY
srce
,target
,seq
,map_intention
,map_val
,retain_val
ORDER BY
srce
,seq
,target
,count(*) DESC