Mercurial > prosody-hg

comparison plugins/mod_storage_sql.lua @ 9493:55b40f3fa659

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_storage_sql: Change prosodyarchive_index to be non-unique (fixes #1087) MySQL requires that the first 20 bytes are unique, even if they differ after the first 20 bytes. This breaks e.g. pubsub/PEP nodes longer than 20 characters that have common prefixes.
author Matthew Wild <mwild1@gmail.com>
date Thu, 11 Oct 2018 19:23:21 +0100
parents c03c60a2dede
children 7de89d66cbb9
comparison
equal deleted inserted replaced
9492:c03c60a2dede 9493:55b40f3fa659
494 Column { name="key", type="TEXT", nullable=false }; -- item id 494 Column { name="key", type="TEXT", nullable=false }; -- item id
495 Column { name="when", type="INTEGER", nullable=false }; -- timestamp 495 Column { name="when", type="INTEGER", nullable=false }; -- timestamp
496 Column { name="with", type="TEXT", nullable=false }; -- related id 496 Column { name="with", type="TEXT", nullable=false }; -- related id
497 Column { name="type", type="TEXT", nullable=false }; 497 Column { name="type", type="TEXT", nullable=false };
498 Column { name="value", type="MEDIUMTEXT", nullable=false }; 498 Column { name="value", type="MEDIUMTEXT", nullable=false };
499 Index { name="prosodyarchive_index", unique = true, "host", "user", "store", "key" }; 499 Index { name="prosodyarchive_index", "host", "user", "store", "key" };
500 Index { name="prosodyarchive_with_when", "host", "user", "store", "with", "when" }; 500 Index { name="prosodyarchive_with_when", "host", "user", "store", "with", "when" };
501 Index { name="prosodyarchive_when", "host", "user", "store", "when" }; 501 Index { name="prosodyarchive_when", "host", "user", "store", "when" };
502 }; 502 };
503 engine:transaction(function() 503 engine:transaction(function()
504 ProsodyArchiveTable:create(engine); 504 ProsodyArchiveTable:create(engine);
507 507
508 local function upgrade_table(engine, params, apply_changes) -- luacheck: ignore 431/engine 508 local function upgrade_table(engine, params, apply_changes) -- luacheck: ignore 431/engine
509 local changes = false; 509 local changes = false;
510 if params.driver == "MySQL" then 510 if params.driver == "MySQL" then
511 local success,err = engine:transaction(function() 511 local success,err = engine:transaction(function()
512 local result = engine:execute("SHOW COLUMNS FROM \"prosody\" WHERE \"Field\"='value' and \"Type\"='text'"); 512 do
513 if result:rowcount() > 0 then 513 local result = engine:execute("SHOW COLUMNS FROM \"prosody\" WHERE \"Field\"='value' and \"Type\"='text'");
514 changes = true; 514 if result:rowcount() > 0 then
515 if apply_changes then 515 changes = true;
516 module:log("info", "Upgrading database schema..."); 516 if apply_changes then
517 engine:execute("ALTER TABLE \"prosody\" MODIFY COLUMN \"value\" MEDIUMTEXT"); 517 module:log("info", "Upgrading database schema (value column size)...");
518 module:log("info", "Database table automatically upgraded"); 518 engine:execute("ALTER TABLE \"prosody\" MODIFY COLUMN \"value\" MEDIUMTEXT");
519 module:log("info", "Database table automatically upgraded");
520 end
521 end
522 end
523
524 do
525 -- Ensure index is not unique (issue #1087)
526 local result = assert(engine:execute([[SHOW INDEX FROM prosodyarchive WHERE key_name='prosodyarchive_index' and non_unique=0]]));
527 if result:rowcount() > 0 then
528 changes = true;
529 if apply_changes then
530 module:log("info", "Upgrading database schema (prosodyarchive_index)...");
531 engine:execute[[ALTER TABLE "prosodyarchive" DROP INDEX prosodyarchive_index;]];
532 local new_index = sql.Index { table = "prosodyarchive", name="prosodyarchive_index", "host", "user", "store", "key" };
533 engine:_create_index(new_index);
534 module:log("info", "Database table automatically upgraded");
535 end
519 end 536 end
520 end 537 end
521 return true; 538 return true;
522 end); 539 end);
523 if not success then 540 if not success then