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subquery to CTE

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This commit is contained in:
Pablo Martin 2024-07-01 14:02:13 +02:00
parent 487f6701e3
commit 883618add1
1 changed files with 16 additions and 15 deletions
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31
models/staging/xero/stg_xero__bank_transactions.sql
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@ -1,5 +1,20 @@
with
raw_bank_transactions as (select * from {{ source("xero", "bank_transactions") }}),
transaction_signs as (
-- making this tiny CTE to be able to reference the transaction_sign col
-- in the main body easily and avoid plastering the case-when a
-- gazillion times.
select
{{ adapter.quote("BankTransactionID") }} as id_bank_transaction,
case
when {{ adapter.quote("Type") }} like '%SPEND%'
then -1
when {{ adapter.quote("Type") }} like '%RECEIVE%'
then 1
else null
end as transaction_sign
from raw_bank_transactions
),
stg_xero__bank_transactions as (
select
{{ adapter.quote("BankTransactionID") }} as id_bank_transaction,
@ -39,21 +54,7 @@ with
{{ adapter.quote("_airbyte_extracted_at") }} as dwh_extracted_at_utc
from raw_bank_transactions bt
left join
(
-- making this tiny subquery to be able to reference the
-- transaction_sign col above easily and avoid plastering the
-- case-when a gazillion times.
select
{{ adapter.quote("BankTransactionID") }} as id_bank_transaction,
case
when {{ adapter.quote("Type") }} like '%SPEND%'
then -1
when {{ adapter.quote("Type") }} like '%RECEIVE%'
then 1
else null
end as transaction_sign
from raw_bank_transactions
) ts
transaction_signs ts
on bt.{{ adapter.quote("BankTransactionID") }} = ts.id_bank_transaction
)
select *