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add notes on mapping and adjust regex testing for json schema

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This commit is contained in:
Paul Trowbridge 2018-06-13 01:46:38 -04:00
parent db5f3d6133
commit 3caa2b3887
5 changed files with 360 additions and 332 deletions
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354
deploy/setup.sql
View File

@ -302,7 +302,7 @@ BEGIN
RETURN _message;
END;
$f$
LANGUAGE plpgsql
LANGUAGE plpgsql;
-----generate sql to create select based on schema
DROP FUNCTION IF EXISTS tps.build_srce_view_sql(text, text);
@ -773,14 +773,20 @@ $f$
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->'regex'->'where') w(v) ON TRUE
--------------------------join to main transaction table but only certain key/values are included--------------------------------------
INNER JOIN new_table 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->'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->'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->'regex'->>'function' = 'replace'
ORDER BY
@ -1190,7 +1196,7 @@ BEGIN
t.rec,
m.target,
m.seq,
regex->>'function' regex_function,
regex->'regex'->>'function' regex_function,
e.v ->> 'field' result_key_name,
e.v ->> 'key' target_json_path,
e.v ->> 'flag' regex_options_flag,
@ -1209,7 +1215,7 @@ BEGIN
END map_key,
CASE e.v->>'map'
WHEN 'y' THEN
CASE regex->>'function'
CASE regex->'regex'->>'function'
WHEN 'extract' THEN
CASE WHEN array_upper(mt.mt,1)=1
THEN to_json(mt.mt[1])
@ -1231,7 +1237,7 @@ BEGIN
END retain_key,
CASE e.v->>'retain'
WHEN 'y' THEN
CASE regex->>'function'
CASE regex->'regex'->>'function'
WHEN 'extract' THEN
CASE WHEN array_upper(mt.mt,1)=1
THEN to_json(trim(mt.mt[1]))
@ -1246,16 +1252,22 @@ BEGIN
NULL
END retain_val
FROM
--------------------------start with all regex maps------------------------------------------------------------------------------------
tps.map_rm m
LEFT JOIN LATERAL jsonb_array_elements(m.regex->'where') w(v) ON TRUE
--------------------------isolate matching basis to limit map to only look at certain json---------------------------------------------
LEFT JOIN LATERAL jsonb_array_elements(m.regex->'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
LEFT JOIN LATERAL jsonb_array_elements(m.regex->'defn') WITH ORDINALITY e(v, rn) ON true
--------------------------break out array of regluar expressions in the map------------------------------------------------------------
LEFT JOIN LATERAL jsonb_array_elements(m.regex->'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'
m.regex->'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'
m.regex->'regex'->>'function' = 'replace'
WHERE
--t.allj IS NULL
t.srce = _srce
@ -1510,88 +1522,89 @@ BEGIN
--------------------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,
--------------------------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'
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,
--------------------------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'
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
--------------------------start with all regex maps------------------------------------------------------------------------------------
(SELECT _defn->>'srce' srce, _defn->>'name' target, _defn->'regex' regex, (_defn->>'sequence')::numeric seq) m
--------------------------isolate matching basis to limit map to only look at certain json---------------------------------------------
JOIN LATERAL jsonb_array_elements(m.regex->'where') w(v) ON TRUE
--------------------------break out array of regluar expressions in the map------------------------------------------------------------
JOIN LATERAL jsonb_array_elements(m.regex->'defn') WITH ORDINALITY e(v, rn) 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
--------------------------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'
SELECT
t.srce,
t.id,
t.rec,
m.target,
m.seq,
regex->'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->'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->'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
--------------------------start with all regex maps------------------------------------------------------------------------------------
(SELECT _defn->>'srce' srce, _defn->>'name' target, _defn->'regex' regex, (_defn->>'sequence')::numeric seq) m
--------------------------isolate matching basis to limit map to only look at certain json---------------------------------------------
LEFT JOIN LATERAL jsonb_array_elements(m.regex->'regex'->'where') w(v) ON TRUE
--------------------------break out array of regluar expressions in the map------------------------------------------------------------
LEFT JOIN LATERAL jsonb_array_elements(m.regex->'regex'->'defn') WITH ORDINALITY e(v, rn) 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
--------------------------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->'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->'regex'->>'function' = 'replace'
ORDER BY
t.id DESC,
m.target,
e.rn,
COALESCE(mt.rn,rp.rn,1)
)
--SELECT * FROM rx LIMIT 100
@ -1734,88 +1747,89 @@ 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,
--------------------------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'
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)
SELECT
t.srce,
t.id,
t.rec,
m.target,
m.seq,
regex->'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
'{}'::jsonb
END
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'
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))
null
END map_key,
CASE e.v->>'map'
WHEN 'y' THEN
CASE regex->'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
'{}'::jsonb
END
ELSE
NULL
END retain_val
FROM
--------------------------start with all regex maps------------------------------------------------------------------------------------
(SELECT _defn->>'srce' srce, _defn->>'name' target, _defn->'regex' regex, (_defn->>'sequence')::numeric seq) m
--------------------------isolate matching basis to limit map to only look at certain json---------------------------------------------
JOIN LATERAL jsonb_array_elements(m.regex->'where') w(v) ON TRUE
--------------------------break out array of regluar expressions in the map------------------------------------------------------------
JOIN LATERAL jsonb_array_elements(m.regex->'defn') WITH ORDINALITY e(v, rn) 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
--------------------------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'
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->'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
--------------------------start with all regex maps------------------------------------------------------------------------------------
(SELECT _defn->>'srce' srce, _defn->>'name' target, _defn regex, (_defn->>'sequence')::numeric seq) m
--------------------------isolate matching basis to limit map to only look at certain json---------------------------------------------
LEFT JOIN LATERAL jsonb_array_elements(m.regex->'regex'->'where') w(v) ON TRUE
--------------------------break out array of regluar expressions in the map------------------------------------------------------------
LEFT JOIN LATERAL jsonb_array_elements(m.regex->'regex'->'defn') WITH ORDINALITY e(v, rn) 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
--------------------------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->'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->'regex'->>'function' = 'replace'
ORDER BY
t.id DESC,
m.target,
e.rn,
COALESCE(mt.rn,rp.rn,1)
)
--SELECT * FROM rx LIMIT 100

6
interface/import/map_trigger.sql
View File

@ -74,14 +74,20 @@ $f$
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->'regex'->'where') w(v) ON TRUE
--------------------------join to main transaction table but only certain key/values are included--------------------------------------
INNER JOIN new_table 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->'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->'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->'regex'->>'function' = 'replace'
ORDER BY

165
interface/map_def/test_regex.sql
View File

@ -12,88 +12,89 @@ BEGIN
--------------------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,
--------------------------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'
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,
--------------------------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'
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
--------------------------start with all regex maps------------------------------------------------------------------------------------
(SELECT _defn->>'srce' srce, _defn->>'name' target, _defn->'regex' regex, (_defn->>'sequence')::numeric seq) m
--------------------------isolate matching basis to limit map to only look at certain json---------------------------------------------
JOIN LATERAL jsonb_array_elements(m.regex->'where') w(v) ON TRUE
--------------------------break out array of regluar expressions in the map------------------------------------------------------------
JOIN LATERAL jsonb_array_elements(m.regex->'defn') WITH ORDINALITY e(v, rn) 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
--------------------------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'
SELECT
t.srce,
t.id,
t.rec,
m.target,
m.seq,
regex->'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->'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->'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
--------------------------start with all regex maps------------------------------------------------------------------------------------
(SELECT _defn->>'srce' srce, _defn->>'name' target, _defn regex, (_defn->>'sequence')::numeric seq) m
--------------------------isolate matching basis to limit map to only look at certain json---------------------------------------------
LEFT JOIN LATERAL jsonb_array_elements(m.regex->'regex'->'where') w(v) ON TRUE
--------------------------break out array of regluar expressions in the map------------------------------------------------------------
LEFT JOIN LATERAL jsonb_array_elements(m.regex->'regex'->'defn') WITH ORDINALITY e(v, rn) 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
--------------------------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->'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->'regex'->>'function' = 'replace'
ORDER BY
t.id DESC,
m.target,
e.rn,
COALESCE(mt.rn,rp.rn,1)
)
--SELECT * FROM rx LIMIT 100

161
interface/map_def/test_regex_recs.sql
View File

@ -12,88 +12,89 @@ 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,
--------------------------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'
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)
SELECT
t.srce,
t.id,
t.rec,
m.target,
m.seq,
regex->'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
'{}'::jsonb
END
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'
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))
null
END map_key,
CASE e.v->>'map'
WHEN 'y' THEN
CASE regex->'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
'{}'::jsonb
END
ELSE
NULL
END retain_val
FROM
--------------------------start with all regex maps------------------------------------------------------------------------------------
(SELECT _defn->>'srce' srce, _defn->>'name' target, _defn->'regex' regex, (_defn->>'sequence')::numeric seq) m
--------------------------isolate matching basis to limit map to only look at certain json---------------------------------------------
JOIN LATERAL jsonb_array_elements(m.regex->'where') w(v) ON TRUE
--------------------------break out array of regluar expressions in the map------------------------------------------------------------
JOIN LATERAL jsonb_array_elements(m.regex->'defn') WITH ORDINALITY e(v, rn) 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
--------------------------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'
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->'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
--------------------------start with all regex maps------------------------------------------------------------------------------------
(SELECT _defn->>'srce' srce, _defn->>'name' target, _defn regex, (_defn->>'sequence')::numeric seq) m
--------------------------isolate matching basis to limit map to only look at certain json---------------------------------------------
LEFT JOIN LATERAL jsonb_array_elements(m.regex->'regex'->'where') w(v) ON TRUE
--------------------------break out array of regluar expressions in the map------------------------------------------------------------
LEFT JOIN LATERAL jsonb_array_elements(m.regex->'regex'->'defn') WITH ORDINALITY e(v, rn) 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
--------------------------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->'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->'regex'->>'function' = 'replace'
ORDER BY
t.id DESC,
m.target,
e.rn,
COALESCE(mt.rn,rp.rn,1)
)
--SELECT * FROM rx LIMIT 100

6
interface/map_values/srce_map_overwrite.sql
View File

@ -74,14 +74,20 @@ BEGIN
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->'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->'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->'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->'regex'->>'function' = 'replace'
WHERE