Remove copyright years (#2918)

* Update year as 2012-2019

* Remove copyright years

README.md

@@ -146,7 +146,7 @@ You can read more user stories about how they employ Citus to scale Postgres for
 
 ___
 
-Copyright © 2012–2019 Citus Data, Inc.
+Copyright © Citus Data, Inc.
 
 [faq]: https://www.citusdata.com/frequently-asked-questions
 [tutorial]: https://docs.citusdata.com/en/stable/tutorials/multi-tenant-tutorial.html

configure

@@ -9,7 +9,7 @@
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
 #
-# Copyright (c) 2012-2017, Citus Data, Inc.
+# Copyright (c) Citus Data, Inc.
 ## -------------------- ##
 ## M4sh Initialization. ##
 ## -------------------- ##
@@ -1420,7 +1420,7 @@ Copyright (C) 2012 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 
-Copyright (c) 2012-2017, Citus Data, Inc.
+Copyright (c) Citus Data, Inc.
 _ACEOF
   exit
 fi

configure.in

@@ -6,7 +6,7 @@
 # into the SCM.
 
 AC_INIT([Citus], [9.0devel])
-AC_COPYRIGHT([Copyright (c) 2012-2017, Citus Data, Inc.])
+AC_COPYRIGHT([Copyright (c) Citus Data, Inc.])
 
 # we'll need sed and awk for some of the version commands
 AC_PROG_SED

src/backend/distributed/commands/cluster.c

@@ -3,7 +3,7 @@
  * cluster.c
  *    Commands for CLUSTER statement
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/commands/create_distributed_table.c

@@ -3,7 +3,7 @@
  * create_distributed_relation.c
  *	  Routines relation to the creation of distributed relations.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/commands/drop_distributed_table.c

@@ -3,7 +3,7 @@
  * drop_distributed_table.c
  *	  Routines related to dropping distributed relations from a trigger.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/commands/extension.c

@@ -3,7 +3,7 @@
  * extension.c
  *    Commands for creating and altering extensions.
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/commands/foreign_constraint.c

@@ -5,7 +5,7 @@
  * This file contains functions to create, alter and drop foreign
  * constraints on distributed tables.
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/commands/grant.c

@@ -3,7 +3,7 @@
  * grant.c
  *    Commands for granting access to distributed tables.
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/commands/index.c

@@ -3,7 +3,7 @@
  * index.c
  *    Commands for creating and altering indices on distributed tables.
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/commands/multi_copy.c

@@ -43,7 +43,7 @@
  * is run, while constraints are enforced on the worker. In either case,
  * failure causes the whole COPY to roll back.
  *
- * Copyright (c) 2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * With contributions from Postgres Professional.
  *

src/backend/distributed/commands/policy.c

@@ -4,7 +4,7 @@
  * This file contains functions to create, alter and drop policies on
  * distributed tables.
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/commands/rename.c

@@ -3,7 +3,7 @@
  * rename.c
  *    Commands for renaming objects related to distributed tables
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/commands/schema.c

@@ -3,7 +3,7 @@
  * schema.c
  *    Commands for creating and altering schemas for distributed tables.
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/commands/sequence.c

@@ -4,7 +4,7 @@
  *     This file contains implementation of CREATE and ALTER SEQUENCE
  *     statement functions to run in a distributed setting
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/commands/subscription.c

@@ -3,7 +3,7 @@
  * subscription.c
  *    Commands for creating subscriptions
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/commands/table.c

@@ -3,7 +3,7 @@
  * table.c
  *    Commands for creating and altering distributed tables.
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/commands/transmit.c

@@ -3,7 +3,7 @@
  * transmit.c
  *	  Routines for transmitting regular files between two nodes.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/commands/truncate.c

@@ -3,7 +3,7 @@
  * truncate.c
  *    Commands for truncating distributed tables.
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/commands/utility_hook.c

@@ -21,7 +21,7 @@
  * ProcessUtility, which will plan the query via the distributed planner
  * hook.
  *
- * Copyright (c) 2012-2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/commands/vacuum.c

@@ -3,7 +3,7 @@
  * vacuum.c
  *    Commands for vacuuming distributed tables.
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/connection/connection_configuration.c

@@ -3,7 +3,7 @@
  * connection_configuration.c
  *   Functions for controlling configuration of Citus connections
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/connection/connection_management.c

@@ -3,7 +3,7 @@
  * connection_management.c
  *   Central management of connections and their life-cycle
  *
- * Copyright (c) 2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/connection/remote_commands.c

@@ -3,7 +3,7 @@
  * remote_commands.c
  *   Helpers to make it easier to execute command on remote nodes.
  *
- * Copyright (c) 2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/executor/citus_custom_scan.c

@@ -4,7 +4,7 @@
  *
  * Definitions of custom scan methods for all executor types.
  *
- * Copyright (c) 2012-2017, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 #include "postgres.h"

src/backend/distributed/executor/insert_select_executor.c

@@ -4,7 +4,7 @@
  *
  * Executor logic for INSERT..SELECT.
  *
- * Copyright (c) 2017, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/executor/intermediate_results.c

@@ -3,7 +3,7 @@
  * intermediate_results.c
  *   Functions for writing and reading intermediate results.
  *
- * Copyright (c) 2017, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/executor/multi_client_executor.c

@@ -5,7 +5,7 @@
  * This file contains the libpq-specific parts of executing queries on remote
  * nodes.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/executor/multi_executor.c

@@ -4,7 +4,7 @@
  *
  * Entrypoint into distributed query execution.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/executor/multi_router_executor.c

@@ -8,7 +8,7 @@
  * the results that are fetched from a single worker is sent to the output console
  * directly. Lastly, router executor can only execute a single task.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  */
 
 #include "postgres.h" /* IWYU pragma: keep */

src/backend/distributed/executor/multi_server_executor.c

@@ -7,7 +7,7 @@
  * routines are implement backend-side logic; and they trigger executions
  * on the client-side via function hooks that they load.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/executor/query_stats.c

@@ -3,7 +3,7 @@
  * query_stats.c
  *    Statement-level statistics for distributed queries.
  *
- * Copyright (c) 2012-2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/executor/subplan_execution.c

@@ -4,7 +4,7 @@
  *
  * Functions for execution subplans prior to distributed table execution.
  *
- * Copyright (c) 2017, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/master/citus_create_restore_point.c

@@ -4,7 +4,7 @@
  *
  * UDF for creating a consistent restore point across all nodes.
  *
- * Copyright (c) 2017, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/master/master_citus_tools.c

@@ -5,7 +5,7 @@
  *
  * This file contains functions to run commands on other worker/shards.
  *
- * Copyright (c) 2016-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/master/master_modify_multiple_shards.c

@@ -9,7 +9,7 @@
  * one-phase or two-phase fashion, depending on the citus.multi_shard_commit_protocol
  * setting.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/master/master_node_protocol.c

@@ -4,7 +4,7 @@
  *	  Routines for requesting information from the master node for creating or
  *	  updating shards.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/master/worker_node_manager.c

@@ -4,7 +4,7 @@
  *	  Routines for reading worker nodes from membership file, and allocating
  *	  candidate nodes for shard placement.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/metadata/metadata_sync.c

@@ -4,7 +4,7 @@
  *
  * Routines for synchronizing metadata to all workers.
  *
- * Copyright (c) 2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/planner/distributed_planner.c

@@ -3,7 +3,7 @@
  * distributed_planner.c
  *	  General Citus planner code.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/planner/extended_op_node_utils.c

@@ -4,7 +4,7 @@
  * information that is shared among both the worker and master extended
  * op nodes.
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/planner/insert_select_planner.c

@@ -4,7 +4,7 @@
  *
  * Planning logic for INSERT..SELECT.
  *
- * Copyright (c) 2017, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/planner/multi_explain.c

@@ -3,7 +3,7 @@
  * multi_explain.c
  *	  Citus explain support.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/planner/multi_join_order.c

@@ -4,7 +4,7 @@
  *
  * Routines for constructing the join order list using a rule-based approach.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/planner/multi_logical_optimizer.c

@@ -4,7 +4,7 @@
  *	  Routines for optimizing logical plan trees based on multi-relational
  *	  algebra.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/planner/multi_logical_planner.c

@@ -5,7 +5,7 @@
  * Routines for constructing a logical plan tree from the given Query tree
  * structure. This new logical plan is based on multi-relational algebra rules.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/planner/multi_master_planner.c

@@ -4,7 +4,7 @@
  *	  Routines for building create table and select into table statements on the
  *	  master node.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/planner/multi_physical_planner.c

@@ -4,7 +4,7 @@
  *	  Routines for creating physical plans from given multi-relational algebra
  *	  trees.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/planner/query_colocation_checker.c

@@ -15,7 +15,7 @@
  * necessary since some of the attribute equivalance checks are based on
  * queries rather than range table entries.
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/planner/query_pushdown_planning.c

@@ -14,7 +14,7 @@
  * subquery or function RTEs. For modify queries, Citus try to use query pushdown
  * planner if the query accesses multiple tables.
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/planner/recursive_planning.c

@@ -45,7 +45,7 @@
  * replaced then what remains is a router query which can use nearly all
  * SQL features.
  *
- * Copyright (c) 2017, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/planner/relation_restriction_equivalence.c

@@ -4,7 +4,7 @@
  * This file contains functions helper functions for planning
  * queries with colocated tables and subqueries.
  *
- * Copyright (c) 2017-2017, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/progress/multi_progress.c

@@ -3,7 +3,7 @@
  * multi_progress.c
  *	  Routines for tracking long-running jobs and seeing their progress.
  *
- * Copyright (c) 2017, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/relay/relay_event_utility.c

@@ -5,7 +5,7 @@
  * Routines for handling DDL statements that relate to relay files. These
  * routines extend relation, index and constraint names in utility commands.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/shared_library_init.c

@@ -3,7 +3,7 @@
  * shared_library_init.c
  *	  Functionality related to the initialization of the Citus extension.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/test/foreign_key_relationship_query.c

@@ -5,7 +5,7 @@
  * This file contains UDFs for getting foreign constraint relationship between
  * distributed tables.
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/test/partitioning_utils.c

@@ -5,7 +5,7 @@
  * This file contains functions to test partitioning utility functions
  * implemented in Citus.
  *
- * Copyright (c) 2017, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/test/progress_utils.c

@@ -5,7 +5,7 @@
  * This file contains functions to exercise progress monitoring functionality
  * within Citus.
  *
- * Copyright (c) 2017, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/test/run_from_same_connection.c

@@ -6,7 +6,7 @@
  * same connection. UDFs will be used to test MX functionalities in isolation
  * tests.
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/test/sequential_execution.c

@@ -5,7 +5,7 @@
  * This file contains functions to test setting citus.multi_shard_modify_mode
  * GUC.
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/transaction/backend_data.c

@@ -5,7 +5,7 @@
  *  Infrastructure for managing per backend data that can efficiently
  *  accessed by all sessions.
  *
- * Copyright (c) 2017, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/transaction/citus_dist_stat_activity.c

@@ -5,7 +5,7 @@
  *	This file contains functions for monitoring the distributed transactions
  *	accross the cluster.
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/transaction/distributed_deadlock_detection.c

@@ -4,7 +4,7 @@
  *
  *  Functions for performing distributed deadlock detection.
  *
- * Copyright (c) 2017, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/transaction/lock_graph.c

@@ -6,7 +6,7 @@
  *  node is a distributed transaction, and an edge represent a waiting-for
  *  relationship.
  *
- * Copyright (c) 2017, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/transaction/multi_shard_transaction.c

@@ -4,7 +4,7 @@
  *     This file contains functions for managing 1PC or 2PC transactions
  *     across many shard placements.
  *
- * Copyright (c) 2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/transaction/relation_access_tracking.c

@@ -9,7 +9,7 @@
  *   are acccesed inside a transaction, Citus should detect and act
  *   accordingly.
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/transaction/remote_transaction.c

@@ -3,7 +3,7 @@
  * remote_transaction.c
  *   Management of transaction spanning more than one node.
  *
- * Copyright (c) 2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/transaction/transaction_management.c

@@ -6,7 +6,7 @@
  *   subsystems, this files, and especially CoordinatedTransactionCallback,
  *   coordinates the work between them.
  *
- * Copyright (c) 2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/transaction/transaction_recovery.c

@@ -5,7 +5,7 @@
  * Routines for recovering two-phase commits started by this node if a
  * failure occurs between prepare and commit/abort.
  *
- * Copyright (c) 2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/transaction/worker_transaction.c

@@ -4,7 +4,7 @@
  *
  * Routines for performing transactions across all workers.
  *
- * Copyright (c) 2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/utils/citus_clauses.c

@@ -3,7 +3,7 @@
  *
  * Routines roughly equivalent to postgres' util/clauses.
  *
- * Copyright (c) 2016-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  */
 
 #include "postgres.h"

src/backend/distributed/utils/citus_copyfuncs.c

@@ -5,7 +5,7 @@
  *
  * Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
- * Portions Copyright (c) 2012-2017, Citus Data, Inc.
+ * Portions Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/utils/citus_nodefuncs.c

@@ -3,7 +3,7 @@
  * citus_nodefuncs.c
  *	  Helper functions for dealing with nodes
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/utils/citus_outfuncs.c

@@ -5,7 +5,7 @@
  *
  * Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
- * Portions Copyright (c) 2012-2016, Citus Data, Inc.
+ * Portions Copyright (c) Citus Data, Inc.
  *
  * NOTES
  *	  This is a wrapper around postgres' nodeToString() that additionally

src/backend/distributed/utils/citus_readfuncs.c

@@ -5,7 +5,7 @@
  *
  * Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
- * Portions Copyright (c) 2012-2015, Citus Data, Inc.
+ * Portions Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/utils/citus_ruleutils.c

@@ -3,7 +3,7 @@
  * citus_ruleutils.c
  *	  Version independent ruleutils wrapper
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/utils/citus_version.c

@@ -4,7 +4,7 @@
  *
  * This file contains functions for displaying the Citus version string
  *
- * Copyright (c) 2017, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/utils/distribution_column.c

@@ -5,7 +5,7 @@
  * This file contains functions for translating distribution columns in
  * metadata tables.
  *
- * Copyright (c) 2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/utils/enable_ssl.c

@@ -3,7 +3,7 @@
  * enable_ssl.c
  *    UDF and Utilities for enabling ssl during citus setup
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/utils/errormessage.c

@@ -2,7 +2,7 @@
  * errormessage.c
  *	  Error handling related support functionality.
  *
- * Copyright (c) 2017, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  */
 
 #include "postgres.h"

src/backend/distributed/utils/foreign_key_relationship.c

@@ -5,7 +5,7 @@
  *   between distributed tables. Created relationship graph will be hold by
  *   a static variable defined in this file until an invalidation comes in.
  *
- * Copyright (c) 2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/utils/function_utils.c

@@ -3,7 +3,7 @@
  * function_utils.c
  *	  Utilities regarding calls to PG functions
  *
- * Copyright (c) 2012-2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/utils/hash_helpers.c

@@ -3,7 +3,7 @@
  * hash_helpers.c
  *   Helpers for dynahash.c style hash tables.
  *
- * Copyright (c) 2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/utils/maintenanced.c

@@ -9,7 +9,7 @@
  * can then perform work like deadlock detection, prepared transaction
  * recovery, and cleanup.
  *
- * Copyright (c) 2017, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/utils/metadata_cache.c

@@ -3,7 +3,7 @@
  * metadata_cache.c
  *	  Distributed table metadata cache
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/utils/multi_partitioning_utils.c

@@ -2,7 +2,7 @@
  * multi_partitioning_utils.c
  *	  Utility functions for declarative partitioning
  *
- * Copyright (c) 2017, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  */
 #include "postgres.h"
 

src/backend/distributed/utils/multi_resowner.c

@@ -10,7 +10,7 @@
  * probably rather use a hash table using the pointer value of the resource
  * owner as key.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/utils/node_metadata.c

@@ -2,7 +2,7 @@
  * node_metadata.c
  *	  Functions that operate on pg_dist_node
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  */
 #include "postgres.h"
 #include "miscadmin.h"

src/backend/distributed/utils/resource_lock.c

@@ -9,7 +9,7 @@
  * advisory locks, but luckily advisory locks only two values for 'field4' in
  * the locktag.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/utils/statistics_collection.c

@@ -3,7 +3,7 @@
  * statistics_collection.c
  *	  Anonymous reports and statistics collection.
  *
- * Copyright (c) 2017, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */

src/backend/distributed/utils/tuplestore.c

@@ -3,7 +3,7 @@
  * tuplestore.c
  *	  Utilities regarding calls to PG functions
  *
- * Copyright (c) 2012-2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *-------------------------------------------------------------------------
  */
 

src/backend/distributed/worker/task_tracker.c

@@ -18,7 +18,7 @@
  * For details on how the task tracker manages resources during process start-up
  * and shutdown, please see the writeboard on our Basecamp project website.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/worker/task_tracker_protocol.c

@@ -6,7 +6,7 @@
  * routines allow for the master node to assign tasks to the task tracker, check
  * these tasks' statuses, and remove these tasks when they are no longer needed.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/worker/worker_data_fetch_protocol.c

@@ -5,7 +5,7 @@
  * Routines for fetching remote resources from other nodes to this worker node,
  * and materializing these resources on this node if necessary.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/worker/worker_drop_protocol.c

@@ -4,7 +4,7 @@
  *
  * Routines for dropping distributed tables and their metadata on worker nodes.
  *
- * Copyright (c) 2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/worker/worker_file_access_protocol.c

@@ -4,7 +4,7 @@
  *
  * Routines for accessing file related information on this worker node.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/worker/worker_merge_protocol.c

@@ -6,7 +6,7 @@
  * files is one of the threee distributed execution primitives that we apply on
  * worker nodes.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/worker/worker_partition_protocol.c

@@ -7,7 +7,7 @@
  * nodes; and when partitioning data, we follow Hadoop's naming conventions as
  * much as possible.
  *
- * Copyright (c) 2012-2016, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  * $Id$
  *

src/backend/distributed/worker/worker_shard_visibility.c

@@ -4,7 +4,7 @@
  * Implements the functions for hiding shards on the Citus MX
  * worker (data) nodes.
  *
- * Copyright (c) 2012-2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  */
 
 #include "postgres.h"

src/backend/distributed/worker/worker_sql_task_protocol.c

@@ -4,7 +4,7 @@
  *
  * Routines for executing SQL tasks during task-tracker execution.
  *
- * Copyright (c) 2012-2018, Citus Data, Inc.
+ * Copyright (c) Citus Data, Inc.
  *
  *-------------------------------------------------------------------------
  */