Data model for nse_analyzer in postgres

Author: santosh

nse_analyzer_model.sql

@@ -0,0 +1,118 @@
+/*
+Created: 19/07/2019
+Modified: 20/07/2019
+Project: postgres_nse_analyzer
+Model: RE PostgreSQL 10
+Database: PostgreSQL 10
+*/
+
+
+-- Create schemas section -------------------------------------------------
+
+CREATE SCHEMA "nse_analyzer" AUTHORIZATION "postgres"
+;
+
+CREATE SCHEMA "public" AUTHORIZATION "postgres"
+;
+
+COMMENT ON SCHEMA "public" IS 'standard public schema'
+;
+
+-- Create tables section -------------------------------------------------
+
+-- Table nse_analyzer.D_NSE_COMPANIES
+
+CREATE TABLE "nse_analyzer"."D_NSE_COMPANIES"(
+ "company_id" Integer DEFAULT nextval('nse_analyzer."D_NSE_COMPANIES_company_id_seq"'::regclass) NOT NULL,
+ "ISIN_ID" Character varying NOT NULL,
+ "COMPANY_NAME" Character varying NOT NULL,
+ "COMPANY_SYMBOL" Character varying NOT NULL
+)
+WITH (
+ autovacuum_enabled=true)
+;
+
+-- Add keys for table nse_analyzer.D_NSE_COMPANIES
+
+ALTER TABLE "nse_analyzer"."D_NSE_COMPANIES" ADD CONSTRAINT "PK_D_NSE_COMPANIES" PRIMARY KEY ("company_id","ISIN_ID")
+;
+
+ALTER TABLE "nse_analyzer"."D_NSE_COMPANIES" ADD CONSTRAINT "company_id" UNIQUE ("company_id")
+;
+
+-- Table nse_analyzer.F_MWPL
+
+CREATE TABLE "nse_analyzer"."F_MWPL"(
+ "F_MWPL_ID" Integer DEFAULT nextval('nse_analyzer."F_MWPL_F_MWPL_ID_seq"'::regclass) NOT NULL,
+ "MWPL_AMOUNT" Integer NOT NULL,
+ "REPORTED_DATE" Date NOT NULL,
+ "company_id" Integer DEFAULT nextval('nse_analyzer."D_NSE_COMPANIES_company_id_seq"'::regclass) NOT NULL,
+ "ISIN_ID" Character varying NOT NULL
+)
+WITH (
+ autovacuum_enabled=true)
+;
+
+-- Add keys for table nse_analyzer.F_MWPL
+
+ALTER TABLE "nse_analyzer"."F_MWPL" ADD CONSTRAINT "PK_F_MWPL" PRIMARY KEY ("F_MWPL_ID","company_id","ISIN_ID")
+;
+
+ALTER TABLE "nse_analyzer"."F_MWPL" ADD CONSTRAINT "F_MWPL_ID" UNIQUE ("F_MWPL_ID")
+;
+
+-- Table nse_analyzer.F_OPEN_INTEREST_LIMIT
+
+CREATE TABLE "nse_analyzer"."F_OPEN_INTEREST_LIMIT"(
+ "AMOUNT_ID" Integer DEFAULT nextval('nse_analyzer."F_OPEN_INTEREST_LIMIT_AMOUNT_ID_seq"'::regclass) NOT NULL,
+ "OPEN_INTEREST" Integer NOT NULL,
+ "LIMIT_AMOUNT" Integer,
+ "REPORT_DATE" Date,
+ "company_id" Integer DEFAULT nextval('nse_analyzer."D_NSE_COMPANIES_company_id_seq"'::regclass) NOT NULL,
+ "ISIN_ID" Character varying NOT NULL
+)
+WITH (
+ autovacuum_enabled=true)
+;
+
+-- Add keys for table nse_analyzer.F_OPEN_INTEREST_LIMIT
+
+ALTER TABLE "nse_analyzer"."F_OPEN_INTEREST_LIMIT" ADD CONSTRAINT "PK_F_OPEN_INTEREST_LIMIT" PRIMARY KEY ("AMOUNT_ID","company_id","ISIN_ID")
+;
+
+ALTER TABLE "nse_analyzer"."F_OPEN_INTEREST_LIMIT" ADD CONSTRAINT "AMOUNT_ID" UNIQUE ("AMOUNT_ID")
+;
+
+-- Table nse_analyzer.stage_raw_nse_data
+
+CREATE TABLE "nse_analyzer"."stage_raw_nse_data"(
+ "report_date" Character varying NOT NULL,
+ "isin_id" Character varying NOT NULL,
+ "company_name" Character varying,
+ "company_symbol" Character varying,
+ "mwpl_amount" Bigint DEFAULT 0,
+ "open_interest" Bigint DEFAULT 0,
+ "limit_amount" Bigint DEFAULT 0,
+ "insert_time" Timestamp
+)
+WITH (
+ autovacuum_enabled=true)
+;
+-- Create foreign keys (relationships) section ------------------------------------------------- 
+
+ALTER TABLE "nse_analyzer"."F_MWPL" ADD CONSTRAINT "D_NSE_COMPANIES__F_MWPL" FOREIGN KEY ("company_id", "ISIN_ID") REFERENCES "nse_analyzer"."D_NSE_COMPANIES" ("company_id", "ISIN_ID") ON DELETE NO ACTION ON UPDATE NO ACTION
+;
+
+ALTER TABLE "nse_analyzer"."F_OPEN_INTEREST_LIMIT" ADD CONSTRAINT "D_NSE_COMPANIES__F_OPEN_INTEREST_LIMIT" FOREIGN KEY ("company_id", "ISIN_ID") REFERENCES "nse_analyzer"."D_NSE_COMPANIES" ("company_id", "ISIN_ID") ON DELETE NO ACTION ON UPDATE NO ACTION
+;
+
+
+-- Grant permissions section -------------------------------------------------
+
+GRANT "pg_read_all_settings" TO "pg_monitor"
+;
+GRANT "pg_read_all_stats" TO "pg_monitor"
+;
+GRANT "pg_stat_scan_tables" TO "pg_monitor"
+;
+