Commit 640d3538 authored by Marcin Siodelski's avatar Marcin Siodelski
Browse files

[3968] Added ASC sorting for indexes by expiration.

parent e7fd02a5
......@@ -265,8 +265,8 @@ 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
......
......@@ -28,8 +28,8 @@ 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
......
......@@ -143,7 +143,7 @@ TaggedStatement tagged_statements[] = {
"state "
"FROM lease4 "
"WHERE state != ? AND expire < ? "
"ORDER BY expire "
"ORDER BY expire ASC "
"LIMIT ?"},
{MySqlLeaseMgr::GET_LEASE6_ADDR,
"SELECT address, duid, valid_lifetime, "
......@@ -182,7 +182,7 @@ TaggedStatement tagged_statements[] = {
"state "
"FROM lease6 "
"WHERE state != ? AND expire < ? "
"ORDER BY expire "
"ORDER BY expire ASC "
"LIMIT ?"},
{MySqlLeaseMgr::GET_VERSION,
"SELECT version, minor FROM schema_version"},
......
......@@ -220,8 +220,8 @@ const char* create_statement[] = {
"ALTER TABLE lease6 "
"ADD COLUMN state INT UNSIGNED 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 and
// lease_hwaddr_source tables which map to the values in lease4
......
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