recon-driven sql composer; pick → compose → execute; llm out of structural sql

api/datasets/financial/schema_docs.yaml

@@ -27,7 +27,7 @@ tables:
 columns:
   account.district_id: Geographic district the account belongs to (joins to district).
   account.frequency: Statement issuance frequency. "POPLATEK MESICNE" = monthly, "POPLATEK TYDNE" = weekly, "POPLATEK PO OBRATU" = on transaction.
-  account.date: Date the account was opened (YYMMDD as integer).
+  account.date: Date the account was opened.
 
   client.gender: '"M" or "F". Derived from birth_number.'
   client.birth_date: Date of birth, normalised. Original birth_number encoded gender by adding 50 to the month field for women.
@@ -54,7 +54,7 @@ columns:
   district.A16: Number of crimes committed in 1996.
 
   loan.account_id: The account the loan was granted to.
-  loan.date: Loan grant date (YYMMDD as integer).
+  loan.date: Date the loan was granted.
   loan.amount: Total amount of the loan (CZK).
   loan.duration: Loan duration in months.
   loan.payments: Monthly payment (CZK).
@@ -65,7 +65,7 @@ columns:
   card.issued: Date the card was issued.
 
   trans.account_id: The account the transaction belongs to.
-  trans.date: Transaction date (YYMMDD as integer).
+  trans.date: Transaction date.
   trans.type: '"PRIJEM" (credit) or "VYDAJ" (debit).'
   trans.operation: Mode of operation, e.g. "VKLAD" (cash credit), "VYBER" (cash withdrawal), "PREVOD Z UCTU" (transfer from another bank).
   trans.amount: Amount (CZK).