User contributions for Carli

9 October 2026

• 07:3207:32, 9 October 2026 diff hist +10,378‎ N T-SQL mode ‎ Created page with "<!-- Copyright (C) 2026 Carl-Philip Haensch --> <!-- SPDX-License-Identifier: GPL-3.0-or-later --> = T-SQL mode = <blockquote>Development preview from [https://github.com/launix-de/memcp/pull/1057 PR #1057], inspected at commit <code>fed54d227ca73e7878be1186712bbfd0dc2c9038</code>. This describes source capabilities, not a released or certified application installation. Use the eventual tested candidate and its matching libraries.</blockquote> MemCP's t-sql mode adds a..." current

25 September 2026

• 18:3718:37, 25 September 2026 diff hist +1,483‎ Group Caches ‎No edit summary current
• 18:3318:33, 25 September 2026 diff hist +9‎ Group Caches ‎ →‎How much faster can it be? Tag: Visual edit: Switched
• 18:3118:31, 25 September 2026 diff hist −4,820‎ Group Caches ‎No edit summary
• 11:4111:41, 25 September 2026 diff hist +19‎ Main Page ‎ →‎Internals current Tag: Visual edit
• 11:3911:39, 25 September 2026 diff hist +15,728‎ N Group Caches ‎ Created page with "<!-- Copyright (C) 2026 Carl-Philip Hänsch --> = Group Cache Dimensions: Equality, Additive Ranges, and Snapshots = Implementation reference: 25 September 2026, commit b22387664, [https://github.com/launix-de/memcp/pull/999 PR #999]. Examples describe query shapes; actual eligibility and plan selection depend on semantic proofs, estimated costs, and cache state. A group cache retains reusable aggregate state across SQL requests. It is separate from the query-plan cach..."

9 September 2026

• 22:5422:54, 9 September 2026 diff hist −11,675‎ Benchmark MemCP vs. MariaDB on Wordpress ‎No edit summary current
• 22:4422:44, 9 September 2026 diff hist +11,448‎ Benchmark MemCP vs. MariaDB on Wordpress ‎ →‎Host PHP directly: remove a round trip for every small query Tag: Visual edit: Switched
• 22:4322:43, 9 September 2026 diff hist +572‎ Benchmark MemCP vs. MariaDB on Wordpress ‎No edit summary
• 22:3922:39, 9 September 2026 diff hist +120‎ Benchmark MemCP vs. MariaDB on Wordpress ‎No edit summary
• 22:3622:36, 9 September 2026 diff hist −1,650‎ Benchmark MemCP vs. MariaDB on Wordpress ‎No edit summary
• 22:3622:36, 9 September 2026 diff hist +30‎ Benchmark MemCP vs. MariaDB on Wordpress ‎No edit summary
• 22:3422:34, 9 September 2026 diff hist +2,327‎ Benchmark MemCP vs. MariaDB on Wordpress ‎No edit summary

8 September 2026

• 19:5019:50, 8 September 2026 diff hist +12,936‎ N Benchmark MemCP vs. MariaDB on Wordpress ‎ Created page with "<!-- Copyright (C) 2026 MemCP contributors --> <!-- SPDX-License-Identifier: AGPL-3.0-or-later --> = Benchmark MemCP vs. MariaDB on Wordpress = WordPress does more than fetch individual posts. Category pages, comment counters, search, archive lists, and plugin metadata queries repeatedly join and aggregate data. These are the places where a different database engine can make a noticeable difference. We compared '''MariaDB, MemCP, and MemCP with JIT''' using seven SQL..."

7 September 2026

• 21:4821:48, 7 September 2026 diff hist +41‎ Main Page ‎ →‎Optimizations Tag: Visual edit
• 21:4821:48, 7 September 2026 diff hist +17‎ Main Page ‎ →‎Optimizations Tag: Visual edit

2 September 2026

• 00:5300:53, 2 September 2026 diff hist −19‎ RecSets ‎No edit summary current Tag: Visual edit

28 August 2026

• 11:0311:03, 28 August 2026 diff hist −68‎ Supported SQL ‎ →‎Planner inspection Tag: Visual edit

27 August 2026

• 07:4707:47, 27 August 2026 diff hist +57‎ Main Page ‎No edit summary Tag: Visual edit: Switched
• 07:3807:38, 27 August 2026 diff hist +3,527‎ N Window Functions ‎ Created page with "← Back to Full SCM API documentation == stream_emit == invokes a streaming callback immediately; marks ordering-sensitive emission as an observable effect '''Allowed number of parameters:''' 2–2 <span id="parameters"></span> === Parameters === * '''emit''' (<code>func(value:any) -> any</code>): * '''value''' (<code>any</code>): <span id="returns"></span> === Returns === <code>any</code> == stream_window_reduce == applies OFFSET/LIMIT and a serial redu..." Tag: Visual edit: Switched
• 07:3807:38, 27 August 2026 diff hist +23‎ Full SCM API documentation ‎No edit summary Tag: Visual edit
• 07:3707:37, 27 August 2026 diff hist +76‎ Vectors ‎No edit summary Tag: Visual edit: Switched
• 07:3607:36, 27 August 2026 diff hist +1,394‎ N Transactions ‎ Created page with " ← Back to Full SCM API documentation == tx_commit == Commits the current transaction. '''Allowed number of parameters:''' 1–1 <span id="parameters-2"></span> === Parameters === * '''session''' (<code>func(key:string?, value:any?) -> any</code>): the session function that holds tx state <span id="returns-2"></span> === Returns === <code>bool</code> == tx_rollback == Rolls back the current transaction. '''Allowed number of parameters:''' 1–1 <span..." Tag: Visual edit: Switched
• 07:3607:36, 27 August 2026 diff hist +19‎ Full SCM API documentation ‎No edit summary Tag: Visual edit
• 07:3607:36, 27 August 2026 diff hist +44‎ Timezone ‎No edit summary
• 07:3507:35, 27 August 2026 diff hist +3,203‎ N Timezone ‎ Created page with " == unix_timestamp == returns a unix timestamp (integer seconds since epoch) '''Allowed number of parameters:''' 0–1 <span id="parameters"></span> === Parameters === * '''dt''' (<code>any</code>): optional datetime value to convert ''(optional)'' <span id="returns"></span> === Returns === <code>int</code> == system_time_zone == returns the operating system's local timezone name '''Allowed number of parameters:''' 0–0 <span id="parameters-1"></span> === Para..." Tag: Visual edit: Switched
• 07:3507:35, 27 August 2026 diff hist +15‎ Full SCM API documentation ‎No edit summary Tag: Visual edit
• 07:2907:29, 27 August 2026 diff hist +3,437‎ Sync ‎No edit summary
• 07:2407:24, 27 August 2026 diff hist +27,255‎ Strings ‎No edit summary
• 07:2307:23, 27 August 2026 diff hist +354‎ Streams ‎No edit summary
• 07:2007:20, 27 August 2026 diff hist +37,871‎ Storage ‎No edit summary Tag: Visual edit: Switched
• 07:1907:19, 27 August 2026 diff hist +4,116‎ SCM Builtins ‎No edit summary Tag: Visual edit: Switched
• 07:1707:17, 27 August 2026 diff hist −17‎ Parsers ‎No edit summary
• 07:1507:15, 27 August 2026 diff hist +5,315‎ Lists ‎No edit summary Tag: Visual edit: Switched
• 07:1507:15, 27 August 2026 diff hist +1,541‎ N JIT in Scheme ‎ Created page with "= JIT Compilation = Our scheme dialect allows to JIT-compile SCM code into real machine code. ← Back to Full SCM API documentation == jit == compiles a lambda to optimized native code when this build enables JIT '''Allowed number of parameters:''' 1–1 <span id="parameters"></span> === Parameters === * '''fn''' (<code>any</code>): the function to compile <span id="returns"></span> === Returns === <code>any</code> <span id="jit-1"></span> == jit? == tel..." current Tag: Visual edit: Switched
• 07:1407:14, 27 August 2026 diff hist +24‎ Main Page ‎ →‎Scheme documentation Tag: Visual edit
• 07:1307:13, 27 August 2026 diff hist +24‎ Full SCM API documentation ‎No edit summary Tag: Visual edit
• 07:1207:12, 27 August 2026 diff hist +3,967‎ IO ‎No edit summary
• 07:1107:11, 27 August 2026 diff hist +4,180‎ Date ‎No edit summary
• 07:1007:10, 27 August 2026 diff hist +4,501‎ Associative Lists / Dictionaries ‎No edit summary
• 07:0907:09, 27 August 2026 diff hist +715‎ Arithmetic / Logic ‎No edit summary
• 07:0807:08, 27 August 2026 diff hist +5,758‎ Arithmetic / Logic ‎No edit summary

26 August 2026

• 08:3108:31, 26 August 2026 diff hist +112‎ Supported SQL ‎No edit summary Tag: Visual edit
• 08:2208:22, 26 August 2026 diff hist +14,180‎ N JSON ‎ Created page with "= JSON and SQL/JSON in MemCP = '''MemCP provides native JSON and SQL/JSON support on its high-performance columnar SQL engine.''' JSON documents can be filtered, joined, grouped, sorted, modified and assembled into deeply nested application responses without leaving SQL. The same JSON engine is exposed through both MemCP SQL dialects: applications get MySQL/MariaDB-compatible JSON functions such as <code>JSON_EXTRACT</code>, <code>JSON_VALUE</code>, <code>JSON_OBJECT</..."

21 August 2026

• 16:1116:11, 21 August 2026 diff hist +11,921‎ Current Status and Open Issues ‎No edit summary
• 15:2315:23, 21 August 2026 diff hist +7,296‎ Main Page ‎No edit summary
• 12:2712:27, 21 August 2026 diff hist +254‎ Main Page ‎No edit summary Tag: Visual edit
• 12:1812:18, 21 August 2026 diff hist +55‎ Main Page ‎ →‎Navigation Tag: Visual edit
• 12:0412:04, 21 August 2026 diff hist +1,092‎ N Dashboard and Operations ‎ Created page with "The <code>/dashboard</code> interface provides CPU/memory/request metrics, database and table browsing, shard/compression details, SQL/Scheme consoles, users and grants, runtime settings, process inspection, service state, and configured logs. <code>SHOW [FULL] PROCESSLIST</code>, dashboard process controls, <code>KILL QUERY</code>, and <code>KILL CONNECTION</code> expose active work and cancellation. Graceful shutdown stops new requests and waits up to <code>ShutdownDr..." Tag: Visual edit: Switched
• 12:0312:03, 21 August 2026 diff hist +1,027‎ N Triggers ‎ Created page with "MemCP supports persistent BEFORE and AFTER triggers for INSERT, UPDATE, and DELETE. Trigger bodies can read <code>OLD</code> and <code>NEW<</code>, assign permitted <code>NEW</code> values, run conditional BEGIN/END bodies, and execute supported DML including <code>INSERT … SELECT</code>. Multiple triggers execute by registered priority. AFTER work may be configured as asynchronous, in which case its completion and failure are not identical to the originating statemen..." Tag: Visual edit