prosody
32898a74b9d9
plugins/mod_storage_sql.lua

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Software / code / prosody

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plugins/mod_storage_sql.lua @ 8083:32898a74b9d9

Merge 0.10->trunk
author Kim Alvefur <zash@zash.se>
date Thu, 13 Apr 2017 01:30:24 +0200
parent 8078:60207251863c
parent 8082:8ca11201bfe7
child 8146:5c91fb62338e
comparison
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8078:60207251863c 8083:32898a74b9d9
460 460
461 local function upgrade_table(engine, params, apply_changes) -- luacheck: ignore 431/engine 461 local function upgrade_table(engine, params, apply_changes) -- luacheck: ignore 431/engine
462 local changes = false; 462 local changes = false;
463 if params.driver == "MySQL" then 463 if params.driver == "MySQL" then
464 local success,err = engine:transaction(function() 464 local success,err = engine:transaction(function()
465 local result = engine:execute("SHOW COLUMNS FROM prosody WHERE Field='value' and Type='text'"); 465 local result = engine:execute("SHOW COLUMNS FROM \"prosody\" WHERE \"Field\"='value' and \"Type\"='text'");
466 if result:rowcount() > 0 then 466 if result:rowcount() > 0 then
467 changes = true; 467 changes = true;
468 if apply_changes then 468 if apply_changes then
469 module:log("info", "Upgrading database schema..."); 469 module:log("info", "Upgrading database schema...");
470 engine:execute("ALTER TABLE prosody MODIFY COLUMN \"value\" MEDIUMTEXT"); 470 engine:execute("ALTER TABLE \"prosody\" MODIFY COLUMN \"value\" MEDIUMTEXT");
471 module:log("info", "Database table automatically upgraded"); 471 module:log("info", "Database table automatically upgraded");
472 end 472 end
473 end 473 end
474 return true; 474 return true;
475 end); 475 end);
482 482
483 -- COMPAT w/pre-0.10: Upgrade table to UTF-8 if not already 483 -- COMPAT w/pre-0.10: Upgrade table to UTF-8 if not already
484 local check_encoding_query = [[ 484 local check_encoding_query = [[
485 SELECT "COLUMN_NAME","COLUMN_TYPE","TABLE_NAME" 485 SELECT "COLUMN_NAME","COLUMN_TYPE","TABLE_NAME"
486 FROM "information_schema"."columns" 486 FROM "information_schema"."columns"
487 WHERE "TABLE_NAME" LIKE 'prosody%%' AND ( "CHARACTER_SET_NAME"!='%s' OR "COLLATION_NAME"!='%s_bin' ); 487 WHERE "TABLE_NAME" LIKE 'prosody%%'
488 ]]; 488 AND "TABLE_SCHEMA" = ?
489 check_encoding_query = check_encoding_query:format(engine.charset, engine.charset); 489 AND ( "CHARACTER_SET_NAME"!=? OR "COLLATION_NAME"!=?);
490 ]];
490 -- FIXME Is it ok to ignore the return values from this? 491 -- FIXME Is it ok to ignore the return values from this?
491 engine:transaction(function() 492 engine:transaction(function()
492 local result = assert(engine:execute(check_encoding_query)); 493 local result = assert(engine:execute(check_encoding_query, params.database, engine.charset, engine.charset.."_bin"));
493 local n_bad_columns = result:rowcount(); 494 local n_bad_columns = result:rowcount();
494 if n_bad_columns > 0 then 495 if n_bad_columns > 0 then
495 changes = true; 496 changes = true;
496 if apply_changes then 497 if apply_changes then
497 module:log("warn", "Found %d columns in prosody table requiring encoding change, updating now...", n_bad_columns); 498 module:log("warn", "Found %d columns in prosody table requiring encoding change, updating now...", n_bad_columns);
505 end 506 end
506 module:log("info", "Database encoding upgrade complete!"); 507 module:log("info", "Database encoding upgrade complete!");
507 end 508 end
508 end 509 end
509 end); 510 end);
510 success,err = engine:transaction(function() return engine:execute(check_encoding_query); end); 511 success,err = engine:transaction(function()
512 return engine:execute(check_encoding_query, params.database,
513 engine.charset, engine.charset.."_bin");
514 end);
511 if not success then 515 if not success then
512 module:log("error", "Failed to check/upgrade database encoding: %s", err or "unknown error"); 516 module:log("error", "Failed to check/upgrade database encoding: %s", err or "unknown error");
513 return false; 517 return false;
514 end 518 end
515 end 519 end