add first shot BI

sql/data_warehouse/DATE_FUNC.sql

@@ -0,0 +1,7 @@
+CREATE OR REPLACE FUNCTION get_date_primary_key(ts timestamp) RETURNS integer AS $$
+   BEGIN
+       RETURN 10000 * EXTRACT(YEAR FROM ts) +
+              100 * EXTRACT(MONTH FROM ts) +
+              EXTRACT(DAY FROM ts);
+   END;
+$$ LANGUAGE plpgsql;

sql/data_warehouse/DIM_DATE.sql

@@ -0,0 +1,22 @@
+-- Table: public."DIM_DATE"
+
+-- DROP TABLE public."DIM_DATE";
+
+CREATE TABLE public."DIM_DATE"
+(
+    "DATE_ID" bigint NOT NULL DEFAULT nextval('"DIM_DATE_DATE_ID_seq"'::regclass),
+    "YEAR" numeric NOT NULL,
+    "MONTH" numeric NOT NULL,
+    "MONTH_NAME" character varying(255) COLLATE pg_catalog."default" NOT NULL,
+    "WEEK" numeric NOT NULL,
+    "DAY" numeric NOT NULL,
+    "DAY_NAME" character varying(255) COLLATE pg_catalog."default" NOT NULL,
+    CONSTRAINT "DIM_DATE_pkey" PRIMARY KEY ("DATE_ID")
+)
+WITH (
+    OIDS = FALSE
+)
+TABLESPACE pg_default;
+
+ALTER TABLE public."DIM_DATE"
+    OWNER to monnethicadmin;

sql/data_warehouse/DIM_USER.sql

@@ -0,0 +1,17 @@
+-- Table: public."DIM_USER"
+
+-- DROP TABLE public."DIM_USER";
+
+CREATE TABLE public."DIM_USER"
+(
+    "USER_ID" bigint NOT NULL DEFAULT nextval('"DIM_USER_USER_ID_seq"'::regclass),
+    "USER_HASH" character varying(255) COLLATE pg_catalog."default" NOT NULL,
+    CONSTRAINT "DIM_USER_pkey" PRIMARY KEY ("USER_ID")
+)
+WITH (
+    OIDS = FALSE
+)
+TABLESPACE pg_default;
+
+ALTER TABLE public."DIM_USER"
+    OWNER to monnethicadmin;

sql/data_warehouse/DIM_WALLET.sql

@@ -0,0 +1,18 @@
+-- Table: public."DIM_WALLET"
+
+-- DROP TABLE public."DIM_WALLET";
+
+CREATE TABLE public."DIM_WALLET"
+(
+    "WALLET_ID" bigint NOT NULL DEFAULT nextval('"DIM_WALLET_WALLET_ID_seq"'::regclass),
+    "USER_ID" bigint NOT NULL,
+    "WALLET_HASH" character varying(255) COLLATE pg_catalog."default" NOT NULL,
+    CONSTRAINT "DIM_WALLET_pkey" PRIMARY KEY ("WALLET_ID")
+)
+WITH (
+    OIDS = FALSE
+)
+TABLESPACE pg_default;
+
+ALTER TABLE public."DIM_WALLET"
+    OWNER to monnethicadmin;

sql/data_warehouse/FACT_SESSION.sql

@@ -0,0 +1,37 @@
+-- Table: public."FACT_SESSION"
+
+-- DROP TABLE public."FACT_SESSION";
+
+CREATE TABLE public."FACT_SESSION"
+(
+    "DATE_ID" bigint NOT NULL,
+    "USER_ID" bigint NOT NULL,
+    "START" bigint NOT NULL,
+    "END" bigint NOT NULL,
+    "TIME" bigint NOT NULL,
+    CONSTRAINT "FACT_SESSION_pkey" PRIMARY KEY ("DATE_ID", "USER_ID"),
+    CONSTRAINT "DATE_ID_FK" FOREIGN KEY ("DATE_ID")
+        REFERENCES public."DIM_DATE" ("DATE_ID") MATCH SIMPLE
+        ON UPDATE NO ACTION
+        ON DELETE NO ACTION,
+    CONSTRAINT "USER_ID_FK" FOREIGN KEY ("USER_ID")
+        REFERENCES public."DIM_USER" ("USER_ID") MATCH SIMPLE
+        ON UPDATE NO ACTION
+        ON DELETE NO ACTION
+)
+WITH (
+    OIDS = FALSE
+)
+TABLESPACE pg_default;
+
+ALTER TABLE public."FACT_SESSION"
+    OWNER to monnethicadmin;
+
+-- Index: fki_USER_ID_FK
+
+-- DROP INDEX public."fki_USER_ID_FK";
+
+CREATE INDEX "fki_USER_ID_FK"
+    ON public."FACT_SESSION" USING btree
+    ("USER_ID")
+    TABLESPACE pg_default;

sql/data_warehouse/FACT_TRANSACTION.sql

@@ -0,0 +1,27 @@
+-- Table: public."FACT_TRANSACTION"
+
+-- DROP TABLE public."FACT_TRANSACTION";
+
+CREATE TABLE public."FACT_TRANSACTION"
+(
+    "DATE_ID" bigint NOT NULL,
+    "WALLET_ID" bigint NOT NULL,
+    "TRANSACTION_ID" numeric NOT NULL,
+    "AMOUNT" numeric NOT NULL,
+    CONSTRAINT "FACT_TRANSACTION_pkey" PRIMARY KEY ("DATE_ID", "WALLET_ID"),
+    CONSTRAINT "DATE_ID" FOREIGN KEY ("DATE_ID")
+        REFERENCES public."DIM_DATE" ("DATE_ID") MATCH SIMPLE
+        ON UPDATE NO ACTION
+        ON DELETE NO ACTION,
+    CONSTRAINT "WALLET_ID" FOREIGN KEY ("WALLET_ID")
+        REFERENCES public."DIM_WALLET" ("WALLET_ID") MATCH SIMPLE
+        ON UPDATE NO ACTION
+        ON DELETE NO ACTION
+)
+WITH (
+    OIDS = FALSE
+)
+TABLESPACE pg_default;
+
+ALTER TABLE public."FACT_TRANSACTION"
+    OWNER to monnethicadmin;

sql/data_warehouse/SCRIPT_DIM_DATE.sql

@@ -0,0 +1,42 @@
+WITH date1 AS (
+	SELECT generate_series('2018-01-01'::timestamp, '2021-12-31'::timestamp, '1 day') AS ts
+), date2 AS (
+	SELECT get_date_primary_key(ts) AS DATE_ID,
+		EXTRACT(YEAR FROM ts) AS N_YEAR,
+		EXTRACT(MONTH FROM ts) AS N_MONTH,
+		EXTRACT(WEEK FROM ts) AS N_WEEK,
+		EXTRACT(DAY FROM ts) AS DAY_MONTH,
+        EXTRACT(ISODOW FROM ts) AS DAY_WEEK
+	FROM date1
+), date3 AS (
+	SELECT
+		*,
+		CASE
+			WHEN N_MONTH = 1 THEN 'January'
+			WHEN N_MONTH = 2 THEN 'February'
+			WHEN N_MONTH = 3 THEN 'March'
+			WHEN N_MONTH = 4 THEN 'April'
+			WHEN N_MONTH = 5 THEN 'May'
+			WHEN N_MONTH = 6 THEN 'June'
+			WHEN N_MONTH = 7 THEN 'July'
+			WHEN N_MONTH = 8 THEN 'August'
+	 		WHEN N_MONTH = 9 THEN 'September'
+			WHEN N_MONTH = 10 THEN 'October'
+			WHEN N_MONTH = 11 THEN 'November'
+			WHEN N_MONTH = 12 THEN 'December'
+		END AS MONTH_NAME,
+		CASE
+			WHEN DAY_WEEK = 1 THEN 'Monday'
+			WHEN DAY_WEEK = 2 THEN 'Tuesday'
+			WHEN DAY_WEEK = 3 THEN 'Wednesday'
+			WHEN DAY_WEEK = 4 THEN 'Thursday'
+			WHEN DAY_WEEK = 5 THEN 'Friday'
+			WHEN DAY_WEEK = 6 THEN 'Saturday'
+			WHEN DAY_WEEK = 7 THEN 'Sunday'
+		END AS DAY_NAME
+	FROM date2
+)
+
+INSERT INTO public."DIM_DATE"
+	SELECT DATE_ID,N_YEAR,N_MONTH,MONTH_NAME,N_WEEK,DAY_MONTH,DAY_NAME
+	FROM date3;