Database package, schema and queries

sql/schema/001_transaction.sql

@@ -0,0 +1,18 @@
+-- +goose Up
+CREATE SCHEMA IF NOT EXISTS fts;
+
+CREATE TABLE fts.transactions (
+    transaction_id SERIAL PRIMARY KEY,
+    description TEXT NOT NULL,
+    amount NUMERIC(12, 2) NOT NULL,
+    category VARCHAR(50) NOT NULL,
+    transaction_date TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP NOT NULL,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP NOT NULL
+);
+
+-- Index for querying transactions by date
+CREATE INDEX idx_transactions_date ON fts.transactions(transaction_date);
+
+-- +goose Down
+DROP INDEX IF EXISTS fts.idx_transactions_date;
+DROP TABLE IF EXISTS fts.transactions;