Wed, 19 Jul 2023 11:40:00 +0200 wenzelm add option "build_context" in anticipation of AFP entries that require special tricks in Isabelle/ML (NB: system component settings are unavailable in AFP);
Wed, 19 Jul 2023 11:31:19 +0200 wenzelm proper build_options (amending 822ddccda899);
Wed, 19 Jul 2023 10:56:19 +0200 wenzelm clarified options;
Wed, 19 Jul 2023 10:42:40 +0200 wenzelm proforma support for remote build hosts;
Tue, 18 Jul 2023 23:03:39 +0200 wenzelm more options for performance tuning;
Tue, 18 Jul 2023 21:06:11 +0200 wenzelm more operations;
Tue, 18 Jul 2023 20:14:57 +0200 wenzelm support for management of build cluster;
Tue, 18 Jul 2023 19:41:56 +0200 wenzelm clarified modules;
Tue, 18 Jul 2023 19:51:12 +0200 wenzelm renamed object Data to private_data, to emphasize its intended scope (but it is publicly accessible in the database);
Tue, 18 Jul 2023 13:34:18 +0200 wenzelm more conservative build_delay (despite 9600720071e6): avoid exessive build_database operations, notably via ssh;
Tue, 18 Jul 2023 13:32:34 +0200 wenzelm proper running limit, based on this worker process;
Tue, 18 Jul 2023 12:55:43 +0200 wenzelm more robust: implicit locking of tables in standard order;
Tue, 18 Jul 2023 12:50:34 +0200 wenzelm more uniform guard (!exists_table(table)): avoid "ALTER TABLE" on already existing table, which could lead to deadlocks if this is presently locked;
Tue, 18 Jul 2023 12:39:20 +0200 wenzelm removed unused "create_index": implicit index from primary_key is usually sufficient;
Tue, 18 Jul 2023 12:32:07 +0200 wenzelm clarified "vacuum" (again, reverting 0bd366fad888);
Tue, 18 Jul 2023 12:19:12 +0200 wenzelm clarified signature: eliminate SQL.Tables.empty to avoid confusion (see also 0bd366fad888);
Tue, 18 Jul 2023 11:39:43 +0200 wenzelm update for release;
Mon, 17 Jul 2023 21:41:14 +0200 wenzelm merged
Mon, 17 Jul 2023 21:35:27 +0200 wenzelm more elementary transaction implementation (despite fda3f7a158b9 and 9da65bc75610);
Mon, 17 Jul 2023 20:59:50 +0200 wenzelm tuned signature;
Mon, 17 Jul 2023 20:44:58 +0200 wenzelm proper check (amending 234f2ff9afe6);
Mon, 17 Jul 2023 20:32:19 +0200 wenzelm more robust: exclude accidental nesting (synchronized block is re-entrant);
Mon, 17 Jul 2023 20:31:45 +0200 wenzelm clarified errors;
Mon, 17 Jul 2023 16:09:59 +0200 wenzelm removed junk (amending f8e3b228670c);
Mon, 17 Jul 2023 16:02:28 +0200 wenzelm tuned output;
Mon, 17 Jul 2023 15:31:42 +0200 wenzelm reuse SSH.Server connection for database server;
Mon, 17 Jul 2023 12:22:39 +0200 wenzelm tuned source structure;
Mon, 17 Jul 2023 12:22:31 +0200 wenzelm clarified check: uniform session_info_exists;
Mon, 17 Jul 2023 12:16:12 +0200 wenzelm more complete check;
Mon, 17 Jul 2023 12:15:06 +0200 wenzelm clarified signature: more specific exists_table --- avoid retrieving full list beforehand;
Mon, 17 Jul 2023 11:39:32 +0200 wenzelm reuse database_server connection;
Mon, 17 Jul 2023 11:20:28 +0200 wenzelm more informative trace;
Sun, 16 Jul 2023 21:01:33 +0200 wenzelm reuse SSH.Server connection database server;
Sun, 16 Jul 2023 19:38:12 +0200 wenzelm tuned output;
Sun, 16 Jul 2023 19:30:10 +0200 wenzelm make double-sure that this is a transaction context, notably for LOCK TABLE;
Sun, 16 Jul 2023 19:13:08 +0200 wenzelm more robust Java/Scala multithreading: transaction is always connection.synchronized;
Sun, 16 Jul 2023 16:12:38 +0200 wenzelm clarified signature: proper Scala function for command-line tool;
Sun, 16 Jul 2023 16:11:12 +0200 wenzelm tuned signature;
Sun, 16 Jul 2023 15:53:13 +0200 wenzelm clarified signature: more operations;
Sun, 16 Jul 2023 14:19:36 +0200 wenzelm more standard time unit;
Sun, 16 Jul 2023 14:11:56 +0200 wenzelm clarified options;
Sun, 16 Jul 2023 13:45:46 +0200 wenzelm tuned output;
Sun, 16 Jul 2023 13:41:00 +0200 wenzelm global transaction_count;
Sun, 16 Jul 2023 12:34:41 +0200 wenzelm tuned output;
Sun, 16 Jul 2023 12:34:30 +0200 wenzelm tuned output;
Sun, 16 Jul 2023 12:19:48 +0200 wenzelm prefer asynchronous operations: reduce time spent within synchronized_database("Build_Process.start_job");
Sun, 16 Jul 2023 11:46:53 +0200 wenzelm clarified isabelle.transaction_log: support time_min (in ms);
Sun, 16 Jul 2023 11:43:32 +0200 wenzelm more operations;
Sun, 16 Jul 2023 11:29:23 +0200 wenzelm more informative trace;
Sun, 16 Jul 2023 11:03:10 +0200 wenzelm support trace of transaction_lock via property "isabelle.transaction_log";
Sun, 16 Jul 2023 10:50:40 +0200 wenzelm proper db.transaction_lock instead of adhoc clone (amending 2df0f3604a67);
Sun, 16 Jul 2023 09:54:55 +0200 wenzelm tuned;
Sun, 16 Jul 2023 09:50:42 +0200 wenzelm proper close() operation;
Sun, 16 Jul 2023 09:34:30 +0200 wenzelm tuned comments;
Sat, 15 Jul 2023 20:34:06 +0200 wenzelm more robust: avoid nested transactions (on disjoint tables);
Sat, 15 Jul 2023 20:08:19 +0200 wenzelm potentially more robust: long-running operation only for build master, not workers;
Sat, 15 Jul 2023 19:55:32 +0200 wenzelm less ambitions transactions (amending 3f3dcf9f53f1): TRANSACTION_SERIALIZABLE may lead to spurious rollback exceptions;
Sat, 15 Jul 2023 19:34:48 +0200 wenzelm clarified signature: more operations;
Sat, 15 Jul 2023 14:06:53 +0200 wenzelm clarified signature: more operations;
Sat, 15 Jul 2023 13:38:01 +0200 wenzelm clarified signature;
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