License.

Author: arssher

LICENSE

@@ -0,0 +1,22 @@
+pg_shardman is released under the PostgreSQL License, a liberal Open Source
+license, similar to the BSD or MIT licenses.
+
+Copyright (c) 2017, Postgres Professional
+Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
+Portions Copyright (c) 1994, The Regents of the University of California
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose, without fee, and without a written agreement is
+hereby granted, provided that the above copyright notice and this paragraph and
+the following two paragraphs appear in all copies.
+
+IN NO EVENT SHALL POSTGRES PROFESSIONAL BE LIABLE TO ANY PARTY FOR DIRECT,
+INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
+ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF POSTGRES
+PROFESSIONAL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+POSTGRES PROFESSIONAL SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND
+POSTGRES PROFESSIONAL HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,
+UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

init.sql

@@ -3,6 +3,8 @@
  * init.sql
  *   Commands infrastructure, interface funcs, common utility funcs.
  *
+ * Copyright (c) 2017, Postgres Professional
+ *
  * ------------------------------------------------------------------------
  */
 

membership.sql

@@ -3,6 +3,8 @@
  * init.sql
  *		Handling nodes addition and removal.
  *
+ * Copyright (c) 2017, Postgres Professional
+ *
  * ------------------------------------------------------------------------
  */
 

readme.txt

@@ -1,3 +1,6 @@
+pg_shardman: PostgreSQL sharding built on pg_pathman, postgres_fdw and logical
+  replication.
+
 First, some terminology:
 'shardlord' or 'lord' is postgres instance and background process (bgw) spinning
   on it which manages sharding.
@@ -20,7 +23,7 @@ Both shardlord and workers require extension built and installed. We depend
 on pg_pathman extension so it must be installed too.
 PostgreSQL location for building is derived from pg_config, you can also specify
 path to it in PG_CONFIG var. PostgreSQL 10 (master branch as of writing this)
-is required. The whole process is of building and copying files to PG server is just:
+is required. The whole process of building and copying files to PG server is just:
 
 git clone
 cd pg_shardman

shard.sql

@@ -3,6 +3,8 @@
  * shard.sql
  *		Tables & partitions metadata definitions, triggers and utility funcs.
  *
+ * Copyright (c) 2017, Postgres Professional
+ *
  * ------------------------------------------------------------------------
  */
 

src/copypart.c

@@ -3,6 +3,8 @@
  * copypart.c
  *		Implementation of sharding commands involving partition copy.
  *
+ * Copyright (c) 2017, Postgres Professional
+ *
  * Partitions moving/copying is implemented via LR: we start initial tablesync,
  * wait it for finish, then make src read-only and wait until dst will get
  * current src's lsn.

src/include/copypart.h

@@ -1,3 +1,12 @@
+/* ------------------------------------------------------------------------
+ *
+ * hooks.h
+ *		 Sharding commands involving partition copy prototypes.
+ *
+ * Copyright (c) 2017, Postgres Professional
+ *
+ * ------------------------------------------------------------------------
+ */
 #ifndef COPYPART_H
 #define COPYPART_H
 

src/include/pg_shardman.h

@@ -1,3 +1,11 @@
+/* -------------------------------------------------------------------------
+ *
+ * Primary pg_shardman include file.
+ *
+ * Copyright (c) 2017, Postgres Professional
+ *
+ * -------------------------------------------------------------------------
+ */
 #ifndef PG_SHARDMAN_H
 #define PG_SHARDMAN_H
 

src/include/shard.h

@@ -1,3 +1,11 @@
+/* -------------------------------------------------------------------------
+ *
+ * Sharding commands declarations.
+ *
+ * Copyright (c) 2017, Postgres Professional
+ *
+ * -------------------------------------------------------------------------
+ */
 #ifndef SHARD_H
 #define SHARD_H
 

src/include/shardman_hooks.h

@@ -1,3 +1,7 @@
+/* -------------------------------------------------------------------------
+ * Copyright (c) 2017, Postgres Professional
+ * -------------------------------------------------------------------------
+ */
 #ifndef SHARDMAN_HOOKS_H
 #define SHARDMAN_HOOKS_H
 

src/include/timeutils.h

@@ -1,3 +1,7 @@
+/* -------------------------------------------------------------------------
+ * Copyright (c) 2017, Postgres Professional
+ * -------------------------------------------------------------------------
+ */
 #ifndef TIMEUTILS_H
 #define TIMEUTILS_H
 

src/pg_shardman.c

@@ -3,7 +3,9 @@
  * pg_shardman.c
  *		This module contains background worker accepting sharding tasks for
  *		execution, membership commands implementation and common routines for
- *		quering the metadata.
+ *		querying the metadata.
+ *
+ * Copyright (c) 2017, Postgres Professional
  *
  * -------------------------------------------------------------------------
  */

src/shard.c

@@ -3,6 +3,8 @@
  * shard.c
  *		Implementation of sharding commands.
  *
+ * Copyright (c) 2017, Postgres Professional
+ *
  * -------------------------------------------------------------------------
  */
 #include "postgres.h"

src/shardman_hooks.c

@@ -3,6 +3,8 @@
  * hooks.c
  *		shardman hooks
  *
+ * Copyright (c) 2017, Postgres Professional
+ *
  * ------------------------------------------------------------------------
  */
 

src/timeutils.c

@@ -1,3 +1,13 @@
+/* ------------------------------------------------------------------------
+ *
+ * timeutils.c
+ *		time utilits
+ *
+ * Copyright (c) 2017, Postgres Professional
+ *
+ * ------------------------------------------------------------------------
+ */
+
 #include "timeutils.h"
 
 #define MILLION 1000000L

src/udf.c

@@ -3,6 +3,8 @@
  * udf.c
  *		SQL functions.
  *
+ * Copyright (c) 2017, Postgres Professional
+ *
  * -------------------------------------------------------------------------
  */
 #include "postgres.h"