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sql/*: Add username to peer indexes 

The username is available for all MAM queries in question, and adding it
to the indexes can improve the lookup performance significantly.
This commit is contained in:
Holger Weiss 2018-02-24 00:50:20 +01:00
parent 5bf753fd2d
commit f7566bd00e
7 changed files with 24 additions and 25 deletions
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4
sql/lite.new.sql
View File

@ -109,9 +109,9 @@ CREATE TABLE archive (
);
CREATE INDEX i_archive_sh_username_timestamp ON archive (server_host, username, timestamp);
CREATE INDEX i_archive_sh_username_peer ON archive (server_host, username, peer);
CREATE INDEX i_archive_sh_username_bare_peer ON archive (server_host, username, bare_peer);
CREATE INDEX i_archive_sh_timestamp ON archive (server_host, timestamp);
CREATE INDEX i_archive_sh_peer ON archive (server_host, peer);
CREATE INDEX i_archive_sh_bare_peer ON archive (server_host, bare_peer);
CREATE TABLE archive_prefs (
username text NOT NULL,

4
sql/lite.sql
View File

@ -98,9 +98,9 @@ CREATE TABLE archive (
);
CREATE INDEX i_username_timestamp ON archive(username, timestamp);
CREATE INDEX i_archive_username_peer ON archive (username, peer);
CREATE INDEX i_archive_username_bare_peer ON archive (username, bare_peer);
CREATE INDEX i_timestamp ON archive(timestamp);
CREATE INDEX i_peer ON archive(peer);
CREATE INDEX i_bare_peer ON archive(bare_peer);
CREATE TABLE archive_prefs (
username text NOT NULL PRIMARY KEY,

12
sql/mssql.sql
View File

@ -41,15 +41,15 @@ CREATE TABLE [dbo].[archive] (
CREATE INDEX [archive_username_timestamp] ON [archive] (username, timestamp)
WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON);
CREATE INDEX [archive_username_peer] ON [archive] (username, peer)
WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON);
CREATE INDEX [archive_username_bare_peer] ON [archive] (username, bare_peer)
WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON);
CREATE INDEX [archive_timestamp] ON [archive] (timestamp)
WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON);
CREATE INDEX [archive_peer] ON [archive] (peer)
WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON);
CREATE INDEX [archive_bare_peer] ON [archive] (bare_peer)
WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON);
CREATE TABLE [dbo].[archive_prefs] (
[username] [varchar] (250) NOT NULL,
[def] [text] NOT NULL,

6
sql/mysql.new.sql
View File

@ -113,10 +113,10 @@ CREATE TABLE archive (
) ENGINE=InnoDB CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
CREATE FULLTEXT INDEX i_text ON archive(txt);
CREATE INDEX i_archive_sh_username_timestamp USING BTREE ON archive(server_host(191), username,timestamp);
CREATE INDEX i_archive_sh_username_timestamp USING BTREE ON archive(server_host(191), username, timestamp);
CREATE INDEX i_archive_sh_username_peer USING BTREE ON archive(server_host(191), username, peer);
CREATE INDEX i_archive_sh_username_bare_peer USING BTREE ON archive(server_host(191), username, bare_peer);
CREATE INDEX i_archive_sh_timestamp USING BTREE ON archive(server_host(191), timestamp);
CREATE INDEX i_archive_sh_peer USING BTREE ON archive(server_host(191), peer);
CREATE INDEX i_archive_sh_bare_peer USING BTREE ON archive(server_host(191), bare_peer);
CREATE TABLE archive_prefs (
username varchar(191) NOT NULL,

6
sql/mysql.sql
View File

@ -102,10 +102,10 @@ CREATE TABLE archive (
) ENGINE=InnoDB CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
CREATE FULLTEXT INDEX i_text ON archive(txt);
CREATE INDEX i_username_timestamp USING BTREE ON archive(username,timestamp);
CREATE INDEX i_username_timestamp USING BTREE ON archive(username, timestamp);
CREATE INDEX i_username_peer USING BTREE ON archive(username, peer);
CREATE INDEX i_username_bare_peer USING BTREE ON archive(username, bare_peer);
CREATE INDEX i_timestamp USING BTREE ON archive(timestamp);
CREATE INDEX i_peer USING BTREE ON archive(peer);
CREATE INDEX i_bare_peer USING BTREE ON archive(bare_peer);
CREATE TABLE archive_prefs (
username varchar(191) NOT NULL PRIMARY KEY,

13
sql/pg.new.sql
View File

@ -61,15 +61,14 @@
-- ALTER TABLE spool ALTER COLUMN server_host DROP DEFAULT;
-- ALTER TABLE archive ADD COLUMN server_host text NOT NULL DEFAULT '<HOST>';
-- DROP INDEX i_username;
-- DROP INDEX i_username_timestamp;
-- DROP INDEX i_username_peer;
-- DROP INDEX i_username_bare_peer;
-- DROP INDEX i_timestamp;
-- DROP INDEX i_peer;
-- DROP INDEX i_bare_peer;
-- CREATE INDEX i_archive_sh_username_timestamp ON archive USING btree (server_host, username, timestamp);
-- CREATE INDEX i_archive_sh_username_peer ON archive USING btree (server_host, username, peer);
-- CREATE INDEX i_archive_sh_username_bare_peer ON archive USING btree (server_host, username, bare_peer);
-- CREATE INDEX i_archive_sh_timestamp ON archive USING btree (server_host, timestamp);
-- CREATE INDEX i_archive_sh_peer ON archive USING btree (server_host, peer);
-- CREATE INDEX i_archive_sh_bare_peer ON archive USING btree (server_host, bare_peer);
-- ALTER TABLE archive ALTER COLUMN server_host DROP DEFAULT;
-- ALTER TABLE archive_prefs ADD COLUMN server_host text NOT NULL DEFAULT '<HOST>';
@ -265,9 +264,9 @@ CREATE TABLE archive (
);
CREATE INDEX i_archive_sh_username_timestamp ON archive USING btree (server_host, username, timestamp);
CREATE INDEX i_archive_sh_username_peer ON archive USING btree (server_host, username, peer);
CREATE INDEX i_archive_sh_username_bare_peer ON archive USING btree (server_host, username, bare_peer);
CREATE INDEX i_archive_sh_timestamp ON archive USING btree (server_host, timestamp);
CREATE INDEX i_archive_sh_peer ON archive USING btree (server_host, peer);
CREATE INDEX i_archive_sh_bare_peer ON archive USING btree (server_host, bare_peer);
CREATE TABLE archive_prefs (
username text NOT NULL,

4
sql/pg.sql
View File

@ -102,9 +102,9 @@ CREATE TABLE archive (
);
CREATE INDEX i_username_timestamp ON archive USING btree (username, timestamp);
CREATE INDEX i_username_peer ON archive USING btree (username, peer);
CREATE INDEX i_username_bare_peer ON archive USING btree (username, bare_peer);
CREATE INDEX i_timestamp ON archive USING btree (timestamp);
CREATE INDEX i_peer ON archive USING btree (peer);
CREATE INDEX i_bare_peer ON archive USING btree (bare_peer);
CREATE TABLE archive_prefs (
username text NOT NULL PRIMARY KEY,