refs #730: add ADB PostgreSQL federation recording scripts

This commit is contained in:
devmrko
2026-07-24 14:18:19 +09:00
parent 65a2b27fcc
commit cdb2c37ae3
9 changed files with 566 additions and 0 deletions

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-- ============================================================
-- HMM ADB -> AWS RDS PostgreSQL federation demo
-- Step 0: precheck
-- Run in Database Actions SQL Worksheet as ADMIN.
-- Redmine: #730
-- ============================================================
SELECT
USER AS session_user,
SYS_CONTEXT('USERENV', 'CURRENT_SCHEMA') AS current_schema,
SYS_CONTEXT('USERENV', 'DB_NAME') AS database_name
FROM dual;
SELECT credential_name, username
FROM all_credentials
WHERE credential_name = 'HMM_RDS_PG_CRED';
SELECT db_link, username, host, created
FROM user_db_links
WHERE db_link = 'HMM_RDS_PG_LINK';
SELECT object_name, object_type, status
FROM user_objects
WHERE object_name IN (
'HMM_RDS_CARRIERS_V',
'HMM_RDS_CARRIER_PERF_V',
'HMM_RDS_CARRIER_LATEST_V'
)
ORDER BY object_name;
-- First recording: the last three queries should return no rows.
-- If objects already exist, run 80_hmm_rds_pg_99_cleanup.sql first.

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-- ============================================================
-- Step 1: create the PostgreSQL credential.
-- Run only this statement after replacing <RDS_PASSWORD> in the
-- Worksheet. Never save the actual password in this file.
-- Redmine: #730
-- ============================================================
BEGIN
DBMS_CLOUD.CREATE_CREDENTIAL(
credential_name => 'HMM_RDS_PG_CRED',
username => 'postgres',
password => '<RDS_PASSWORD>'
);
END;
/
-- Passwords are never returned by ALL_CREDENTIALS.
SELECT credential_name, username
FROM all_credentials
WHERE credential_name = 'HMM_RDS_PG_CRED';

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-- ============================================================
-- Step 2: register and verify the host-specific ACL.
-- Run as ADMIN.
--
-- Important:
-- Oracle-managed heterogeneous Database Link traffic uses the
-- managed gateway. This ACL records SQL-user host permissions;
-- it does not replace the AWS RDS Security Group rule.
-- Redmine: #730
-- ============================================================
-- DNS resolution privilege must not have a port range.
BEGIN
DBMS_NETWORK_ACL_ADMIN.APPEND_HOST_ACE(
host => 'database-1.czaaygccsncp.ap-northeast-2.rds.amazonaws.com',
ace => XS$ACE_TYPE(
privilege_list => XS$NAME_LIST('resolve'),
principal_name => SYS_CONTEXT('USERENV', 'SESSION_USER'),
principal_type => XS_ACL.PTYPE_DB
)
);
EXCEPTION
WHEN OTHERS THEN
IF SQLCODE != -24243 THEN
RAISE;
END IF;
END;
/
-- Permit only the PostgreSQL service port.
BEGIN
DBMS_NETWORK_ACL_ADMIN.APPEND_HOST_ACE(
host => 'database-1.czaaygccsncp.ap-northeast-2.rds.amazonaws.com',
lower_port => 5432,
upper_port => 5432,
ace => XS$ACE_TYPE(
privilege_list => XS$NAME_LIST('connect'),
principal_name => SYS_CONTEXT('USERENV', 'SESSION_USER'),
principal_type => XS_ACL.PTYPE_DB
)
);
EXCEPTION
WHEN OTHERS THEN
IF SQLCODE != -24243 THEN
RAISE;
END IF;
END;
/
SELECT
host,
lower_port,
upper_port,
principal,
privilege,
grant_type
FROM dba_host_aces
WHERE host = 'database-1.czaaygccsncp.ap-northeast-2.rds.amazonaws.com'
AND principal = USER
AND privilege IN ('resolve', 'connect')
ORDER BY privilege, lower_port;

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-- ============================================================
-- Step 3: create an Oracle-managed PostgreSQL Database Link.
-- Based on FY26 internal training, section 3.2.3.
-- Run as ADMIN.
-- Redmine: #730
-- ============================================================
BEGIN
DBMS_CLOUD_ADMIN.CREATE_DATABASE_LINK(
db_link_name => 'HMM_RDS_PG_LINK',
hostname => 'database-1.czaaygccsncp.ap-northeast-2.rds.amazonaws.com',
port => 5432,
service_name => 'postgres',
credential_name => 'HMM_RDS_PG_CRED',
ssl_server_cert_dn => NULL,
private_target => FALSE,
gateway_params => JSON_OBJECT('db_type' VALUE 'postgres')
);
END;
/
SELECT db_link, username, host, created
FROM user_db_links
WHERE db_link = 'HMM_RDS_PG_LINK';

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-- ============================================================
-- Step 4: query PostgreSQL directly through the Database Link.
-- PostgreSQL schema, table, view, and column identifiers are
-- lower-case and must be double quoted.
-- Redmine: #730
-- ============================================================
SELECT COUNT(*) AS carrier_count
FROM "hmm_demo"."carriers"@HMM_RDS_PG_LINK;
SELECT
COUNT(*) AS performance_count,
MIN("performance_month") AS first_month,
MAX("performance_month") AS latest_month
FROM "hmm_demo"."carrier_monthly_performance"@HMM_RDS_PG_LINK;
SELECT
"carrier_code",
"carrier_name",
"service_region",
"performance_tier"
FROM "hmm_demo"."carriers"@HMM_RDS_PG_LINK
ORDER BY "carrier_code";
SELECT
"carrier_code",
"carrier_name",
"performance_month",
"shipped_teu",
"revenue_usd",
"schedule_reliability_pct",
"risk_level"
FROM "hmm_demo"."carrier_performance_latest_v"@HMM_RDS_PG_LINK
ORDER BY "carrier_code";

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-- ============================================================
-- Step 5: create local Oracle Views and Select AI metadata.
-- Explicit aliases normalize PostgreSQL lower-case identifiers
-- into ordinary Oracle identifiers.
-- Redmine: #730
-- ============================================================
CREATE OR REPLACE VIEW HMM_RDS_CARRIERS_V AS
SELECT
"carrier_code" AS carrier_code,
"carrier_name" AS carrier_name,
"country_code" AS country_code,
"alliance_name" AS alliance_name,
"service_region" AS service_region,
"performance_tier" AS performance_tier
FROM "hmm_demo"."carriers"@HMM_RDS_PG_LINK;
COMMENT ON TABLE HMM_RDS_CARRIERS_V IS
'HMM federation demo fictional carrier master. Primary Key: CARRIER_CODE. Referenced by HMM_RDS_CARRIER_PERF_V(CARRIER_CODE).';
COMMENT ON COLUMN HMM_RDS_CARRIERS_V.CARRIER_CODE IS
'Primary Key. Fictional carrier identifier such as C001.';
COMMENT ON COLUMN HMM_RDS_CARRIERS_V.CARRIER_NAME IS
'Fictional carrier display name; not an actual carrier.';
COMMENT ON COLUMN HMM_RDS_CARRIERS_V.COUNTRY_CODE IS
'Two-letter demo country code.';
COMMENT ON COLUMN HMM_RDS_CARRIERS_V.ALLIANCE_NAME IS
'Fictional carrier cooperation network.';
COMMENT ON COLUMN HMM_RDS_CARRIERS_V.SERVICE_REGION IS
'Primary service region for the demo carrier.';
COMMENT ON COLUMN HMM_RDS_CARRIERS_V.PERFORMANCE_TIER IS
'Demo portfolio tier: CORE, GROWTH, or WATCH.';
CREATE OR REPLACE VIEW HMM_RDS_CARRIER_PERF_V AS
SELECT
"carrier_code" AS carrier_code,
"performance_month" AS performance_month,
"contracted_teu" AS contracted_teu,
"shipped_teu" AS shipped_teu,
"revenue_usd" AS revenue_usd,
"gross_margin_usd" AS gross_margin_usd,
"schedule_reliability_pct" AS schedule_reliability_pct,
"vessel_utilization_pct" AS vessel_utilization_pct,
"claim_rate_pct" AS claim_rate_pct,
"yoy_growth_pct" AS yoy_growth_pct,
"risk_level" AS risk_level
FROM "hmm_demo"."carrier_monthly_performance"@HMM_RDS_PG_LINK;
COMMENT ON TABLE HMM_RDS_CARRIER_PERF_V IS
'HMM federation demo monthly carrier KPI. Composite Primary Key: CARRIER_CODE and PERFORMANCE_MONTH. Foreign Key: CARRIER_CODE references HMM_RDS_CARRIERS_V(CARRIER_CODE). All values are fictional.';
COMMENT ON COLUMN HMM_RDS_CARRIER_PERF_V.CARRIER_CODE IS
'Foreign Key referencing HMM_RDS_CARRIERS_V(CARRIER_CODE).';
COMMENT ON COLUMN HMM_RDS_CARRIER_PERF_V.PERFORMANCE_MONTH IS
'First calendar day of the KPI month; part of the composite Primary Key.';
COMMENT ON COLUMN HMM_RDS_CARRIER_PERF_V.CONTRACTED_TEU IS
'Contracted container volume in TEU.';
COMMENT ON COLUMN HMM_RDS_CARRIER_PERF_V.SHIPPED_TEU IS
'Actually shipped container volume in TEU.';
COMMENT ON COLUMN HMM_RDS_CARRIER_PERF_V.REVENUE_USD IS
'Fictional monthly revenue in USD.';
COMMENT ON COLUMN HMM_RDS_CARRIER_PERF_V.GROSS_MARGIN_USD IS
'Fictional monthly gross margin in USD; negative values indicate a loss.';
COMMENT ON COLUMN HMM_RDS_CARRIER_PERF_V.SCHEDULE_RELIABILITY_PCT IS
'Schedule reliability percentage from 0 through 100.';
COMMENT ON COLUMN HMM_RDS_CARRIER_PERF_V.VESSEL_UTILIZATION_PCT IS
'Vessel capacity utilization percentage from 0 through 100.';
COMMENT ON COLUMN HMM_RDS_CARRIER_PERF_V.CLAIM_RATE_PCT IS
'Cargo claim rate percentage from 0 through 100.';
COMMENT ON COLUMN HMM_RDS_CARRIER_PERF_V.YOY_GROWTH_PCT IS
'Year-over-year performance growth percentage.';
COMMENT ON COLUMN HMM_RDS_CARRIER_PERF_V.RISK_LEVEL IS
'Derived demo risk category: GREEN, AMBER, or RED.';
CREATE OR REPLACE VIEW HMM_RDS_CARRIER_LATEST_V AS
SELECT
"carrier_code" AS carrier_code,
"carrier_name" AS carrier_name,
"country_code" AS country_code,
"alliance_name" AS alliance_name,
"service_region" AS service_region,
"performance_tier" AS performance_tier,
"performance_month" AS performance_month,
"contracted_teu" AS contracted_teu,
"shipped_teu" AS shipped_teu,
"revenue_usd" AS revenue_usd,
"gross_margin_usd" AS gross_margin_usd,
"schedule_reliability_pct" AS schedule_reliability_pct,
"vessel_utilization_pct" AS vessel_utilization_pct,
"claim_rate_pct" AS claim_rate_pct,
"yoy_growth_pct" AS yoy_growth_pct,
"risk_level" AS risk_level
FROM "hmm_demo"."carrier_performance_latest_v"@HMM_RDS_PG_LINK;
COMMENT ON TABLE HMM_RDS_CARRIER_LATEST_V IS
'Latest fictional monthly KPI for each HMM federation demo carrier. Primary Key: CARRIER_CODE.';
COMMENT ON COLUMN HMM_RDS_CARRIER_LATEST_V.CARRIER_CODE IS
'Primary Key for the latest carrier KPI row.';
COMMENT ON COLUMN HMM_RDS_CARRIER_LATEST_V.PERFORMANCE_MONTH IS
'Latest KPI month available in the PostgreSQL source.';
COMMENT ON COLUMN HMM_RDS_CARRIER_LATEST_V.RISK_LEVEL IS
'Latest derived risk category: GREEN, AMBER, or RED.';
SELECT object_name, object_type, status
FROM user_objects
WHERE object_name IN (
'HMM_RDS_CARRIERS_V',
'HMM_RDS_CARRIER_PERF_V',
'HMM_RDS_CARRIER_LATEST_V'
)
ORDER BY object_name;

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-- ============================================================
-- Step 6: verify the local federation Views.
-- Expected: carrier/performance/latest = 8/144/8.
-- Redmine: #730
-- ============================================================
DECLARE
v_carrier_count PLS_INTEGER;
v_performance_count PLS_INTEGER;
v_latest_count PLS_INTEGER;
v_risk_count PLS_INTEGER;
BEGIN
SELECT COUNT(*) INTO v_carrier_count
FROM HMM_RDS_CARRIERS_V;
SELECT COUNT(*) INTO v_performance_count
FROM HMM_RDS_CARRIER_PERF_V;
SELECT COUNT(*), COUNT(DISTINCT risk_level)
INTO v_latest_count, v_risk_count
FROM HMM_RDS_CARRIER_LATEST_V;
IF v_carrier_count != 8 THEN
RAISE_APPLICATION_ERROR(
-20001,
'Expected 8 carriers, found ' || v_carrier_count
);
END IF;
IF v_performance_count != 144 THEN
RAISE_APPLICATION_ERROR(
-20002,
'Expected 144 performance rows, found ' || v_performance_count
);
END IF;
IF v_latest_count != 8 OR v_risk_count != 3 THEN
RAISE_APPLICATION_ERROR(
-20003,
'Expected 8 latest rows and 3 risk levels, found '
|| v_latest_count || ' rows and ' || v_risk_count || ' levels'
);
END IF;
END;
/
SELECT
(SELECT COUNT(*) FROM HMM_RDS_CARRIERS_V) AS carrier_count,
(SELECT COUNT(*) FROM HMM_RDS_CARRIER_PERF_V) AS performance_count,
(SELECT COUNT(*) FROM HMM_RDS_CARRIER_LATEST_V) AS latest_count
FROM dual;
SELECT
MIN(performance_month) AS first_month,
MAX(performance_month) AS latest_month,
COUNT(DISTINCT carrier_code) AS carrier_count
FROM HMM_RDS_CARRIER_PERF_V;
SELECT risk_level, COUNT(*) AS carrier_count
FROM HMM_RDS_CARRIER_LATEST_V
GROUP BY risk_level
ORDER BY risk_level;
SELECT
carrier_code,
carrier_name,
performance_month,
shipped_teu,
revenue_usd,
gross_margin_usd,
schedule_reliability_pct,
claim_rate_pct,
risk_level
FROM HMM_RDS_CARRIER_LATEST_V
ORDER BY carrier_code;
SELECT
table_name,
comments
FROM user_tab_comments
WHERE table_name IN (
'HMM_RDS_CARRIERS_V',
'HMM_RDS_CARRIER_PERF_V',
'HMM_RDS_CARRIER_LATEST_V'
)
ORDER BY table_name;

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-- ============================================================
-- Optional pre-recording reset.
-- Drops only the three local Views, Database Link, and
-- Credential owned by this demo. Host ACL entries are retained.
-- Redmine: #730
-- ============================================================
DECLARE
v_count PLS_INTEGER;
BEGIN
FOR object_row IN (
SELECT object_name
FROM user_objects
WHERE object_type = 'VIEW'
AND object_name IN (
'HMM_RDS_CARRIERS_V',
'HMM_RDS_CARRIER_PERF_V',
'HMM_RDS_CARRIER_LATEST_V'
)
ORDER BY CASE object_name
WHEN 'HMM_RDS_CARRIER_LATEST_V' THEN 1
WHEN 'HMM_RDS_CARRIER_PERF_V' THEN 2
ELSE 3
END
) LOOP
EXECUTE IMMEDIATE 'DROP VIEW ' || object_row.object_name;
END LOOP;
SELECT COUNT(*) INTO v_count
FROM user_db_links
WHERE db_link = 'HMM_RDS_PG_LINK';
IF v_count = 1 THEN
EXECUTE IMMEDIATE 'DROP DATABASE LINK HMM_RDS_PG_LINK';
END IF;
SELECT COUNT(*) INTO v_count
FROM all_credentials
WHERE credential_name = 'HMM_RDS_PG_CRED';
IF v_count = 1 THEN
DBMS_CLOUD.DROP_CREDENTIAL(
credential_name => 'HMM_RDS_PG_CRED'
);
END IF;
END;
/
SELECT credential_name, username
FROM all_credentials
WHERE credential_name = 'HMM_RDS_PG_CRED';
SELECT db_link, username, host
FROM user_db_links
WHERE db_link = 'HMM_RDS_PG_LINK';
SELECT object_name, object_type
FROM user_objects
WHERE object_name IN (
'HMM_RDS_CARRIERS_V',
'HMM_RDS_CARRIER_PERF_V',
'HMM_RDS_CARRIER_LATEST_V'
);