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[3968] Updated PostgreSQL schema per review comments.

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This commit is contained in:
Marcin Siodelski
2015-10-15 22:00:42 +02:00
parent 640d3538c0
commit 1756b9dfaa
2 changed files with 35 additions and 5 deletions
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22
src/bin/admin/scripts/pgsql/dhcpdb_create.pgsql
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@@ -119,8 +119,8 @@ ALTER TABLE lease6
-- by the expiration time. One of the applications is to retrieve all
-- expired leases. However, these indexes can be also used to retrieve
-- leases in a given state regardless of the expiration time.
CREATE INDEX lease4_by_state_expire ON lease4 (state, expire);
CREATE INDEX lease6_by_state_expire ON lease6 (state, expire);
CREATE INDEX lease4_by_state_expire ON lease4 (state ASC, expire ASC);
CREATE INDEX lease6_by_state_expire ON lease6 (state ASC, expire ASC);
-- Create table holding mapping of the lease states to their names.
-- This is not used in queries from the DHCP server but rather in
@@ -136,6 +136,24 @@ INSERT INTO lease_state VALUES (1, 'declined');
INSERT INTO lease_state VALUES (2, 'expired-reclaimed');
COMMIT;
-- Add a constraint that any state value added to the lease4 must
-- map to a value in the lease_state table.
ALTER TABLE lease4
ADD CONSTRAINT fk_lease4_state FOREIGN KEY (state)
REFERENCES lease_state (state);
-- Add a constraint that any state value added to the lease6 must
-- map to a value in the lease_state table.
ALTER TABLE lease6
ADD CONSTRAINT fk_lease6_state FOREIGN KEY (state)
REFERENCES lease_state (state);
-- Add a constraint that lease type in the lease6 table must map
-- to a lease type defined in the lease6_types table.
ALTER TABLE lease6
ADD CONSTRAINT fk_lease6_type FOREIGN KEY (lease_type)
REFERENCES lease6_types (lease_type);
--
-- FUNCTION that returns a result set containing the column names for lease4 dumps
DROP FUNCTION IF EXISTS lease4DumpHeader();

18
src/lib/dhcpsrv/tests/schema_pgsql_copy.h
View File

@@ -1,4 +1,4 @@
// Copyright (C) 2014 Internet Systems Consortium, Inc. ("ISC")
// Copyright (C) 2014-2015 Internet Systems Consortium, Inc. ("ISC")
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
@@ -97,8 +97,8 @@ const char* create_statement[] = {
"ALTER TABLE lease6 "
"ADD COLUMN state INT8 DEFAULT 0",
"CREATE INDEX lease4_by_state_expire ON lease4 (state, expire)",
"CREATE INDEX lease6_by_state_expire ON lease6 (state, expire)",
"CREATE INDEX lease4_by_state_expire ON lease4 (state ASC, expire ASC)",
"CREATE INDEX lease6_by_state_expire ON lease6 (state ASC, expire ASC)",
// Production schema includes the lease_state table which maps
// the lease states to their names. This is not used in the unit tests
@@ -108,6 +108,18 @@ const char* create_statement[] = {
"state INT8 PRIMARY KEY NOT NULL,"
"name VARCHAR(64) NOT NULL);",
"ALTER TABLE lease4 "
"ADD CONSTRAINT fk_lease4_state FOREIGN KEY (state) "
"REFERENCES lease_state (state)",
"ALTER TABLE lease6 "
"ADD CONSTRAINT fk_lease6_state FOREIGN KEY (state) "
"REFERENCES lease_state (state)",
"ALTER TABLE lease6 "
"ADD CONSTRAINT fk_lease6_type FOREIGN KEY (lease_type) "
"REFERENCES lease6_types (lease_type)",
"INSERT INTO lease_state VALUES (0, \"default\");",
"INSERT INTO lease_state VALUES (1, \"declined\");",
"INSERT INTO lease_state VALUES (2, \"expired-reclaimed\");",*/