From: Marcin Siodelski <marcin@isc.org>
Date: Mon, 28 Jan 2019 12:52:01 +0000 (+0100)
Subject: [#396,!205] Modify MySQL schema to use fractional second timestamps.
X-Git-Tag: 429-Updated-StampedValue-to-support-reals_base~46
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c33495fa7a32b92b41b90c9e7b25c81f934d7f07;p=thirdparty%2Fkea.git

[#396,!205] Modify MySQL schema to use fractional second timestamps.
---

diff --git a/src/lib/cc/stamped_element.cc b/src/lib/cc/stamped_element.cc
index 0761978844..2b84aeab1c 100644
--- a/src/lib/cc/stamped_element.cc
+++ b/src/lib/cc/stamped_element.cc
@@ -10,12 +10,12 @@ namespace isc {
 namespace data {
 
 StampedElement::StampedElement()
-    : timestamp_(boost::posix_time::second_clock::universal_time()) {
+    : timestamp_(boost::posix_time::microsecond_clock::universal_time()) {
 }
 
 void
 StampedElement::updateModificationTime() {
-    setModificationTime(boost::posix_time::second_clock::universal_time());
+    setModificationTime(boost::posix_time::microsecond_clock::universal_time());
 }
 
 } // end of namespace isc::data
diff --git a/src/share/database/scripts/mysql/dhcpdb_create.mysql b/src/share/database/scripts/mysql/dhcpdb_create.mysql
index d5110a42f3..14b07a390b 100644
--- a/src/share/database/scripts/mysql/dhcpdb_create.mysql
+++ b/src/share/database/scripts/mysql/dhcpdb_create.mysql
@@ -1334,12 +1334,96 @@ SET version = '7', minor = '0';
 
 # This line concludes database upgrade to version 7.0.
 
+-- -----------------------------------------------------
+-- Modify timestamps in the Configuration Backend
+-- specific tables to use fractional seconds with
+-- 3 decimal places precision.
+-- -----------------------------------------------------
+
+ALTER TABLE dhcp4_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_audit
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_global_parameter
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_global_parameter_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_option_def
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_option_def_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_shared_network
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_shared_network_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_subnet
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_pool
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_subnet_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_options
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_options_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_audit
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_global_parameter
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_global_parameter_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_option_def
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_option_def_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_shared_network
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_shared_network_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_subnet
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_pool
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_subnet_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_options
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_options_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
 -- -----------------------------------------------------
 -- Table `dhcp4_audit_revision`
 -- -----------------------------------------------------
 CREATE TABLE IF NOT EXISTS dhcp4_audit_revision (
     id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    modification_ts TIMESTAMP NOT NULL,
+    modification_ts TIMESTAMP(3) NOT NULL,
     log_message TEXT,
     server_id BIGINT(10) UNSIGNED,
     PRIMARY KEY (id),
diff --git a/src/share/database/scripts/mysql/upgrade_7.0_to_8.0.sh.in b/src/share/database/scripts/mysql/upgrade_7.0_to_8.0.sh.in
index 05dde9b6dc..b9cb7d9615 100644
--- a/src/share/database/scripts/mysql/upgrade_7.0_to_8.0.sh.in
+++ b/src/share/database/scripts/mysql/upgrade_7.0_to_8.0.sh.in
@@ -17,6 +17,90 @@ fi
 
 mysql "$@" <<EOF
 
+-- -----------------------------------------------------
+-- Modify timestamps in the Configuration Backend
+-- specific tables to use fractional seconds with
+-- 3 decimal places precision.
+-- -----------------------------------------------------
+
+ALTER TABLE dhcp4_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_audit
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_global_parameter
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_global_parameter_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_option_def
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_option_def_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_shared_network
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_shared_network_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_subnet
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_pool
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_subnet_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_options
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp4_options_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_audit
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_global_parameter
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_global_parameter_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_option_def
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_option_def_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_shared_network
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_shared_network_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_subnet
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_pool
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_subnet_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_options
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
+ALTER TABLE dhcp6_options_server
+    MODIFY COLUMN modification_ts TIMESTAMP(3) NOT NULL;
+
 # -----------------------------------------------------
 # Table dhcp4_audit_revision
 # -----------------------------------------------------