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MySQL: Increase index prefix length for PEP nodes

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For PEP nodes, the "host" column holds the user JID, where the first 20
characters may well not be unique.
This commit is contained in:
Holger Weiss 2019-02-26 13:13:04 +01:00
parent ab2197c455
commit 90dc8ea1e5
2 changed files with 2 additions and 2 deletions
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2
sql/mysql.new.sql
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@ -242,7 +242,7 @@ CREATE TABLE pubsub_node (
nodeid bigint auto_increment primary key nodeid bigint auto_increment primary key
) ENGINE=InnoDB CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci; ) ENGINE=InnoDB CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
CREATE INDEX i_pubsub_node_parent ON pubsub_node(parent(120)); CREATE INDEX i_pubsub_node_parent ON pubsub_node(parent(120));
CREATE UNIQUE INDEX i_pubsub_node_tuple ON pubsub_node(host(20), node(120)); CREATE UNIQUE INDEX i_pubsub_node_tuple ON pubsub_node(host(71), node(120));
CREATE TABLE pubsub_node_option ( CREATE TABLE pubsub_node_option (
nodeid bigint, nodeid bigint,

2
sql/mysql.sql
View File

@ -219,7 +219,7 @@ CREATE TABLE pubsub_node (
nodeid bigint auto_increment primary key nodeid bigint auto_increment primary key
) ENGINE=InnoDB CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci; ) ENGINE=InnoDB CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
CREATE INDEX i_pubsub_node_parent ON pubsub_node(parent(120)); CREATE INDEX i_pubsub_node_parent ON pubsub_node(parent(120));
CREATE UNIQUE INDEX i_pubsub_node_tuple ON pubsub_node(host(20), node(120)); CREATE UNIQUE INDEX i_pubsub_node_tuple ON pubsub_node(host(71), node(120));
CREATE TABLE pubsub_node_option ( CREATE TABLE pubsub_node_option (
nodeid bigint, nodeid bigint,