From 98c23e4c2a0d42461270105a79492983c6f8a549 Mon Sep 17 00:00:00 2001
From: reindexer-bot <@>
Date: Sat, 19 Oct 2024 22:36:29 +0000
Subject: [PATCH] [upd] Update changelog

---
 clang-tidy/.clang-tidy                        |  31 --
 clang-tidy/.clang-tidy-ignore                 |  10 -
 clang-tidy/run-clang-tidy-18.py               | 429 ------------------
 .../test/test_storage_compatibility.sh        | 197 ++++++++
 4 files changed, 197 insertions(+), 470 deletions(-)
 delete mode 100644 clang-tidy/.clang-tidy
 delete mode 100644 clang-tidy/.clang-tidy-ignore
 delete mode 100755 clang-tidy/run-clang-tidy-18.py
 create mode 100755 cpp_src/cmd/reindexer_server/test/test_storage_compatibility.sh

diff --git a/clang-tidy/.clang-tidy b/clang-tidy/.clang-tidy
deleted file mode 100644
index 063df74f1..000000000
--- a/clang-tidy/.clang-tidy
+++ /dev/null
@@ -1,31 +0,0 @@
-Checks: 'clang-diagnostic-*,
-         clang-analyzer-*,
-         performance-*,
-         bugprone-*,
-         -bugprone-exception-escape,
-         -bugprone-branch-clone,
-         -bugprone-easily-swappable-parameters,
-         -bugprone-macro-parentheses,
-         -bugprone-signed-char-misuse,
-         -bugprone-narrowing-conversions,
-         -bugprone-reserved-identifier,
-         -bugprone-implicit-widening-of-multiplication-result,
-         -bugprone-assignment-in-if-condition,
-         -bugprone-parent-virtual-call,
-         -bugprone-integer-division,
-         -bugprone-unhandled-self-assignment,
-         -bugprone-inc-dec-in-conditions,
-         -clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling,
-         -performance-no-int-to-ptr,
-         -performance-enum-size,
-         -performance-avoid-endl'
-# clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling - too many unnecessary warning in vendored code
-# performance-no-int-to-ptr - consider how to fix this
-# bugprone-macro-parentheses - consider fixing
-WarningsAsErrors: '*'
-HeaderFilterRegex: '.*(?<!\.pb\.h)$'
-FormatStyle:     none
-CheckOptions:
-    - { key: performance-unnecessary-value-param.AllowedTypes, value: 'span;IdType;ReplicationStatsCollector;KeyValueType' }
-    - { key: performance-move-const-arg.CheckTriviallyCopyableMove, value: 0 }
-
diff --git a/clang-tidy/.clang-tidy-ignore b/clang-tidy/.clang-tidy-ignore
deleted file mode 100644
index e21099090..000000000
--- a/clang-tidy/.clang-tidy-ignore
+++ /dev/null
@@ -1,10 +0,0 @@
-# ASM files
-*/asm/*.S
-*yaml.cc
-# Generated stemmer files
-*/libstemmer/*/stem_UTF_8_*.c
-*/libstemmer/*/stem_UTF_8_*.h
-# Murmurhash
-*/murmurhash/MurmurHash3.cc
-# Backtrace library
-*/libbacktrace/*
diff --git a/clang-tidy/run-clang-tidy-18.py b/clang-tidy/run-clang-tidy-18.py
deleted file mode 100755
index bb6352344..000000000
--- a/clang-tidy/run-clang-tidy-18.py
+++ /dev/null
@@ -1,429 +0,0 @@
-#!/usr/bin/env python3
-#
-#===- run-clang-tidy.py - Parallel clang-tidy runner --------*- python -*--===#
-#
-# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-# See https://llvm.org/LICENSE.txt for license information.
-# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-#
-#===-----------------------------------------------------------------------===#
-# FIXME: Integrate with clang-tidy-diff.py
-
-
-"""
-Parallel clang-tidy runner
-==========================
-
-Runs clang-tidy over all files in a compilation database. Requires clang-tidy
-and clang-apply-replacements in $PATH.
-
-Example invocations.
-- Run clang-tidy on all files in the current working directory with a default
-  set of checks and show warnings in the cpp files and all project headers.
-    run-clang-tidy.py $PWD
-
-- Fix all header guards.
-    run-clang-tidy.py -fix -checks=-*,llvm-header-guard
-
-- Fix all header guards included from clang-tidy and header guards
-  for clang-tidy headers.
-    run-clang-tidy.py -fix -checks=-*,llvm-header-guard extra/clang-tidy \
-                      -header-filter=extra/clang-tidy
-
-Compilation database setup:
-http://clang.llvm.org/docs/HowToSetupToolingForLLVM.html
-"""
-
-from __future__ import print_function
-
-import argparse
-import fnmatch
-import glob
-import json
-import multiprocessing
-import os
-import queue
-import re
-import shutil
-import subprocess
-import sys
-import tempfile
-import threading
-import traceback
-
-try:
-  import yaml
-except ImportError:
-  yaml = None
-
-
-DEFAULT_CLANG_TIDY_IGNORE=".clang-tidy-ignore"
-
-
-def filter_files(ignore_config, files):
-  """Filter out all files specified via globs in DEFAULT_CLANG_TIDY_IGNORE.
-  """
-  globs = list()
-  with open(ignore_config, 'r') as tidy_ignore:
-    for l in tidy_ignore:
-      line = l.strip()
-      # Tolerate comments and empty lines
-      if not line or line.startswith('#'):
-        continue
-      globs.append(line)
-
-  exclude = set()
-  for g in globs:
-    for entry in files:
-      if fnmatch.fnmatch(entry, g):
-        exclude.add(entry)
-
-  return list(set(files) - exclude), exclude
-
-
-def strtobool(val):
-  """Convert a string representation of truth to a bool following LLVM's CLI argument parsing."""
-
-  val = val.lower()
-  if val in ['', 'true', '1']:
-    return True
-  elif val in ['false', '0']:
-    return False
-
-  # Return ArgumentTypeError so that argparse does not substitute its own error message
-  raise argparse.ArgumentTypeError(
-    "'{}' is invalid value for boolean argument! Try 0 or 1.".format(val)
-  )
-
-
-def find_compilation_database(path):
-  """Adjusts the directory until a compilation database is found."""
-  result = os.path.realpath('./')
-  while not os.path.isfile(os.path.join(result, path)):
-    parent = os.path.dirname(result)
-    if result == parent:
-      print('Error: could not find compilation database.')
-      sys.exit(1)
-    result = parent
-  return result
-
-
-def make_absolute(f, directory):
-  if os.path.isabs(f):
-    return f
-  return os.path.normpath(os.path.join(directory, f))
-
-
-def get_tidy_invocation(f, clang_tidy_binary, checks, tmpdir, build_path,
-                        header_filter, allow_enabling_alpha_checkers,
-                        extra_arg, extra_arg_before, quiet, config_file_path,
-                        config, line_filter, use_color, plugins):
-  """Gets a command line for clang-tidy."""
-  start = [clang_tidy_binary]
-  if allow_enabling_alpha_checkers:
-    start.append('-allow-enabling-analyzer-alpha-checkers')
-  if header_filter is not None:
-    start.append('-header-filter=' + header_filter)
-  if line_filter is not None:
-    start.append('-line-filter=' + line_filter)
-  if use_color is not None:
-    if use_color:
-      start.append('--use-color')
-    else:
-      start.append('--use-color=false')
-  if checks:
-    start.append('-checks=' + checks)
-  if tmpdir is not None:
-    start.append('-export-fixes')
-    # Get a temporary file. We immediately close the handle so clang-tidy can
-    # overwrite it.
-    (handle, name) = tempfile.mkstemp(suffix='.yaml', dir=tmpdir)
-    os.close(handle)
-    start.append(name)
-  for arg in extra_arg:
-      start.append('-extra-arg=%s' % arg)
-  for arg in extra_arg_before:
-      start.append('-extra-arg-before=%s' % arg)
-  start.append('-p=' + build_path)
-  if quiet:
-      start.append('-quiet')
-  if config_file_path:
-      start.append('--config-file=' + config_file_path)
-  elif config:
-      start.append('-config=' + config)
-  for plugin in plugins:
-      start.append('-load=' + plugin)
-  start.append(f)
-  return start
-
-
-def merge_replacement_files(tmpdir, mergefile):
-  """Merge all replacement files in a directory into a single file"""
-  # The fixes suggested by clang-tidy >= 4.0.0 are given under
-  # the top level key 'Diagnostics' in the output yaml files
-  mergekey = "Diagnostics"
-  merged=[]
-  for replacefile in glob.iglob(os.path.join(tmpdir, '*.yaml')):
-    content = yaml.safe_load(open(replacefile, 'r'))
-    if not content:
-      continue # Skip empty files.
-    merged.extend(content.get(mergekey, []))
-
-  if merged:
-    # MainSourceFile: The key is required by the definition inside
-    # include/clang/Tooling/ReplacementsYaml.h, but the value
-    # is actually never used inside clang-apply-replacements,
-    # so we set it to '' here.
-    output = {'MainSourceFile': '', mergekey: merged}
-    with open(mergefile, 'w') as out:
-      yaml.safe_dump(output, out)
-  else:
-    # Empty the file:
-    open(mergefile, 'w').close()
-
-
-def find_binary(arg, name, build_path):
-  """Get the path for a binary or exit"""
-  if arg:
-    if shutil.which(arg):
-      return arg
-    else:
-      raise SystemExit(
-        "error: passed binary '{}' was not found or is not executable"
-        .format(arg))
-
-  built_path = os.path.join(build_path, "bin", name)
-  binary = shutil.which(name) or shutil.which(built_path)
-  if binary:
-    return binary
-  else:
-    raise SystemExit(
-      "error: failed to find {} in $PATH or at {}"
-      .format(name, built_path))
-
-
-def apply_fixes(args, clang_apply_replacements_binary, tmpdir):
-  """Calls clang-apply-fixes on a given directory."""
-  invocation = [clang_apply_replacements_binary]
-  invocation.append('-ignore-insert-conflict')
-  if args.format:
-    invocation.append('-format')
-  if args.style:
-    invocation.append('-style=' + args.style)
-  invocation.append(tmpdir)
-  subprocess.call(invocation)
-
-
-def run_tidy(args, clang_tidy_binary, tmpdir, build_path, queue, lock,
-             failed_files):
-  """Takes filenames out of queue and runs clang-tidy on them."""
-  while True:
-    name = queue.get()
-    invocation = get_tidy_invocation(name, clang_tidy_binary, args.checks,
-                                     tmpdir, build_path, args.header_filter,
-                                     args.allow_enabling_alpha_checkers,
-                                     args.extra_arg, args.extra_arg_before,
-                                     args.quiet, args.config_file, args.config,
-                                     args.line_filter, args.use_color,
-                                     args.plugins)
-
-    proc = subprocess.Popen(invocation, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-    output, err = proc.communicate()
-    if proc.returncode != 0:
-      if proc.returncode < 0:
-        msg = "%s: terminated by signal %d\n" % (name, -proc.returncode)
-        err += msg.encode('utf-8')
-      failed_files.append(name)
-    with lock:
-      sys.stdout.write(' '.join(invocation) + '\n' + output.decode('utf-8'))
-      if len(err) > 0:
-        sys.stdout.flush()
-        sys.stderr.write(err.decode('utf-8'))
-    queue.task_done()
-
-
-def main():
-  parser = argparse.ArgumentParser(description='Runs clang-tidy over all files '
-                                   'in a compilation database. Requires '
-                                   'clang-tidy and clang-apply-replacements in '
-                                   '$PATH or in your build directory.')
-  parser.add_argument('-allow-enabling-alpha-checkers',
-                      action='store_true', help='allow alpha checkers from '
-                                                'clang-analyzer.')
-  parser.add_argument('-clang-tidy-binary', metavar='PATH',
-                      default='clang-tidy-18',
-                      help='path to clang-tidy binary')
-  parser.add_argument('-clang-apply-replacements-binary', metavar='PATH',
-                      default='clang-apply-replacements-18',
-                      help='path to clang-apply-replacements binary')
-  parser.add_argument('-checks', default=None,
-                      help='checks filter, when not specified, use clang-tidy '
-                      'default')
-  config_group = parser.add_mutually_exclusive_group()
-  config_group.add_argument('-config', default=None,
-                      help='Specifies a configuration in YAML/JSON format: '
-                      '  -config="{Checks: \'*\', '
-                      '                       CheckOptions: {x: y}}" '
-                      'When the value is empty, clang-tidy will '
-                      'attempt to find a file named .clang-tidy for '
-                      'each source file in its parent directories.')
-  config_group.add_argument('-config-file', default=None,
-                      help='Specify the path of .clang-tidy or custom config '
-                      'file: e.g. -config-file=/some/path/myTidyConfigFile. '
-                      'This option internally works exactly the same way as '
-                      '-config option after reading specified config file. '
-                      'Use either -config-file or -config, not both.')
-  parser.add_argument('-header-filter', default=None,
-                      help='regular expression matching the names of the '
-                      'headers to output diagnostics from. Diagnostics from '
-                      'the main file of each translation unit are always '
-                      'displayed.')
-  parser.add_argument('-line-filter', default=None,
-                      help='List of files with line ranges to filter the'
-                      'warnings.')
-  if yaml:
-    parser.add_argument('-export-fixes', metavar='filename', dest='export_fixes',
-                        help='Create a yaml file to store suggested fixes in, '
-                        'which can be applied with clang-apply-replacements.')
-  parser.add_argument('-j', type=int, default=0,
-                      help='number of tidy instances to be run in parallel.')
-  parser.add_argument('files', nargs='*', default=['.*'],
-                      help='files to be processed (regex on path)')
-  parser.add_argument('-fix', action='store_true', help='apply fix-its')
-  parser.add_argument('-format', action='store_true', help='Reformat code '
-                      'after applying fixes')
-  parser.add_argument('-style', default='file', help='The style of reformat '
-                      'code after applying fixes')
-  parser.add_argument('-use-color', type=strtobool, nargs='?', const=True,
-                      help='Use colors in diagnostics, overriding clang-tidy\'s'
-                      ' default behavior. This option overrides the \'UseColor'
-                      '\' option in .clang-tidy file, if any.')
-  parser.add_argument('-p', dest='build_path',
-                      help='Path used to read a compile command database.')
-  parser.add_argument('-extra-arg', dest='extra_arg',
-                      action='append', default=[],
-                      help='Additional argument to append to the compiler '
-                      'command line.')
-  parser.add_argument('-extra-arg-before', dest='extra_arg_before',
-                      action='append', default=[],
-                      help='Additional argument to prepend to the compiler '
-                      'command line.')
-  parser.add_argument('-ignore', default=DEFAULT_CLANG_TIDY_IGNORE,
-                      help='File path to clang-tidy-ignore')
-  parser.add_argument('-quiet', action='store_true',
-                      help='Run clang-tidy in quiet mode')
-  parser.add_argument('-load', dest='plugins',
-                      action='append', default=[],
-                      help='Load the specified plugin in clang-tidy.')
-  args = parser.parse_args()
-
-  db_path = 'compile_commands.json'
-
-  if args.build_path is not None:
-    build_path = args.build_path
-  else:
-    # Find our database
-    build_path = find_compilation_database(db_path)
-
-  clang_tidy_binary = find_binary(args.clang_tidy_binary, "clang-tidy",
-                                  build_path)
-
-  tmpdir = None
-  if args.fix or (yaml and args.export_fixes):
-    clang_apply_replacements_binary = find_binary(
-      args.clang_apply_replacements_binary, "clang-apply-replacements",
-      build_path)
-    tmpdir = tempfile.mkdtemp()
-
-  try:
-    invocation = get_tidy_invocation("", clang_tidy_binary, args.checks,
-                                     None, build_path, args.header_filter,
-                                     args.allow_enabling_alpha_checkers,
-                                     args.extra_arg, args.extra_arg_before,
-                                     args.quiet, args.config_file, args.config,
-                                     args.line_filter, args.use_color,
-                                     args.plugins)
-    invocation.append('-list-checks')
-    invocation.append('-')
-    if args.quiet:
-      # Even with -quiet we still want to check if we can call clang-tidy.
-      with open(os.devnull, 'w') as dev_null:
-        subprocess.check_call(invocation, stdout=dev_null)
-    else:
-      subprocess.check_call(invocation)
-  except:
-    print("Unable to run clang-tidy.", file=sys.stderr)
-    sys.exit(1)
-
-  # Load the database and extract all files.
-  database = json.load(open(os.path.join(build_path, db_path)))
-  files = set([make_absolute(entry['file'], entry['directory'])
-           for entry in database])
-  files, excluded = filter_files(args.ignore, files)
-  if excluded:
-    print("Excluding the following files:\n" + "\n".join(excluded) + "\n")
-
-  max_task = args.j
-  if max_task == 0:
-    max_task = multiprocessing.cpu_count()
-
-  # Build up a big regexy filter from all command line arguments.
-  file_name_re = re.compile('|'.join(args.files))
-
-  return_code = 0
-  try:
-    # Spin up a bunch of tidy-launching threads.
-    task_queue = queue.Queue(max_task)
-    # List of files with a non-zero return code.
-    failed_files = []
-    lock = threading.Lock()
-    for _ in range(max_task):
-      t = threading.Thread(target=run_tidy,
-                           args=(args, clang_tidy_binary, tmpdir, build_path,
-                                 task_queue, lock, failed_files))
-      t.daemon = True
-      t.start()
-
-    # Fill the queue with files.
-    for name in files:
-      if file_name_re.search(name):
-        task_queue.put(name)
-
-    # Wait for all threads to be done.
-    task_queue.join()
-    if len(failed_files):
-      return_code = 1
-
-  except KeyboardInterrupt:
-    # This is a sad hack. Unfortunately subprocess goes
-    # bonkers with ctrl-c and we start forking merrily.
-    print('\nCtrl-C detected, goodbye.')
-    if tmpdir:
-      shutil.rmtree(tmpdir)
-    os.kill(0, 9)
-
-  if yaml and args.export_fixes:
-    print('Writing fixes to ' + args.export_fixes + ' ...')
-    try:
-      merge_replacement_files(tmpdir, args.export_fixes)
-    except:
-      print('Error exporting fixes.\n', file=sys.stderr)
-      traceback.print_exc()
-      return_code=1
-
-  if args.fix:
-    print('Applying fixes ...')
-    try:
-      apply_fixes(args, clang_apply_replacements_binary, tmpdir)
-    except:
-      print('Error applying fixes.\n', file=sys.stderr)
-      traceback.print_exc()
-      return_code = 1
-
-  if tmpdir:
-    shutil.rmtree(tmpdir)
-  sys.exit(return_code)
-
-
-if __name__ == '__main__':
-  main()
diff --git a/cpp_src/cmd/reindexer_server/test/test_storage_compatibility.sh b/cpp_src/cmd/reindexer_server/test/test_storage_compatibility.sh
new file mode 100755
index 000000000..873181e20
--- /dev/null
+++ b/cpp_src/cmd/reindexer_server/test/test_storage_compatibility.sh
@@ -0,0 +1,197 @@
+#!/bin/bash
+# Task: https://github.com/restream/reindexer/-/issues/1188
+set -e
+
+function KillAndRemoveServer {
+	local pid=$1
+	kill $pid
+	wait $pid
+	yum remove -y 'reindexer*' > /dev/null
+}
+
+function WaitForDB {
+	# wait until DB is loaded
+	set +e # disable "exit on error" so the script won't stop when DB's not loaded yet
+	is_connected=$(reindexer_tool --dsn $ADDRESS --command '\databases list');
+	while [[ $is_connected != "test" ]]
+		do
+			sleep 2
+			is_connected=$(reindexer_tool --dsn $ADDRESS --command '\databases list');
+		done
+	set -e
+}
+
+function CompareNamespacesLists {
+	local ns_list_actual=$1
+	local ns_list_expected=$2
+	local pid=$3
+
+	diff=$(echo ${ns_list_actual[@]} ${ns_list_expected[@]} | tr ' ' '\n' | sort | uniq -u) # compare in any order
+	if [ "$diff" == "" ]; then
+	    echo "## PASS: namespaces list not changed"
+	else
+	    echo "##### FAIL: namespaces list was changed"
+	    echo "expected: $ns_list_expected"
+	    echo "actual: $ns_list_actual"
+		KillAndRemoveServer $pid;
+	    exit 1
+    fi
+}
+
+function CompareMemstats {
+	local actual=$1
+	local expected=$2
+	local pid=$3
+	diff=$(echo ${actual[@]} ${expected[@]} | tr ' ' '\n' | sed 's/\(.*\),$/\1/' | sort | uniq -u) # compare in any order
+	if [ "$diff" == "" ]; then
+	    echo "## PASS: memstats not changed"
+	else
+	    echo "##### FAIL: memstats was changed"
+	    echo "expected: $expected"
+	    echo "actual: $actual"
+		KillAndRemoveServer $pid;
+	    exit 1
+    fi
+}
+
+
+RX_SERVER_CURRENT_VERSION_RPM="$(basename build/reindexer-*server*.rpm)"
+VERSION_FROM_RPM=$(echo "$RX_SERVER_CURRENT_VERSION_RPM" | grep -o '.*server-..')
+VERSION=$(echo ${VERSION_FROM_RPM: -2:1})   # one-digit version
+
+echo "## choose latest release rpm file"
+if [ $VERSION == 3 ]; then
+  LATEST_RELEASE=$(python3 cpp_src/cmd/reindexer_server/test/get_last_rx_version.py -v 3)
+  namespaces_list_expected=$'purchase_options_ext_dict\nchild_account_recommendations\n#config\n#activitystats\nradio_channels\ncollections\n#namespaces\nwp_imports_tasks\nepg_genres\nrecom_media_items_personal\nrecom_epg_archive_default\n#perfstats\nrecom_epg_live_default\nmedia_view_templates\nasset_video_servers\nwp_tasks_schedule\nadmin_roles\n#clientsstats\nrecom_epg_archive_personal\nrecom_media_items_similars\nmenu_items\naccount_recommendations\nkaraoke_items\nmedia_items\nbanners\n#queriesperfstats\nrecom_media_items_default\nrecom_epg_live_personal\nservices\n#memstats\nchannels\nmedia_item_recommendations\nwp_tasks_tasks\nepg'
+elif [ $VERSION == 4 ]; then
+  LATEST_RELEASE=$(python3 cpp_src/cmd/reindexer_server/test/get_last_rx_version.py -v 4)
+  # replicationstats ns added for v4
+  namespaces_list_expected=$'purchase_options_ext_dict\nchild_account_recommendations\n#config\n#activitystats\n#replicationstats\nradio_channels\ncollections\n#namespaces\nwp_imports_tasks\nepg_genres\nrecom_media_items_personal\nrecom_epg_archive_default\n#perfstats\nrecom_epg_live_default\nmedia_view_templates\nasset_video_servers\nwp_tasks_schedule\nadmin_roles\n#clientsstats\nrecom_epg_archive_personal\nrecom_media_items_similars\nmenu_items\naccount_recommendations\nkaraoke_items\nmedia_items\nbanners\n#queriesperfstats\nrecom_media_items_default\nrecom_epg_live_personal\nservices\n#memstats\nchannels\nmedia_item_recommendations\nwp_tasks_tasks\nepg'
+else
+  echo "Unknown version"
+  exit 1
+fi
+
+echo "## downloading latest release rpm file: $LATEST_RELEASE"
+curl "http://repo.itv.restr.im/itv-api-ng/7/x86_64/$LATEST_RELEASE" --output $LATEST_RELEASE;
+echo "## downloading example DB"
+curl "https://github.com/restream/reindexer_testdata/-/raw/main/dump_demo.zip" --output dump_demo.zip;
+unzip -o dump_demo.zip # unzips into demo_test.rxdump;
+
+ADDRESS="cproto://127.0.0.1:6534/"
+DB_NAME="test"
+
+memstats_expected=$'[
+{"name":"account_recommendations","replication":{"data_hash":6833710705,"data_count":1}},
+{"name":"admin_roles","replication":{"data_hash":1896088071,"data_count":2}},
+{"name":"asset_video_servers","replication":{"data_hash":7404222244,"data_count":97}},
+{"name":"banners","replication":{"data_hash":0,"data_count":0}},
+{"name":"channels","replication":{"data_hash":457292509431319,"data_count":3941}},
+{"name":"child_account_recommendations","replication":{"data_hash":6252344969,"data_count":1}},
+{"name":"collections","replication":{"data_hash":0,"data_count":0}},
+{"name":"epg","replication":{"data_hash":-7049751653258,"data_count":1623116}},
+{"name":"epg_genres","replication":{"data_hash":8373644068,"data_count":1315}},
+{"name":"karaoke_items","replication":{"data_hash":5858155773472,"data_count":4500}},
+{"name":"media_item_recommendations","replication":{"data_hash":-6520334670,"data_count":35886}},
+{"name":"media_items","replication":{"data_hash":-1824301168479972392,"data_count":65448}},
+{"name":"media_view_templates","replication":{"data_hash":0,"data_count":0}},
+{"name":"menu_items","replication":{"data_hash":0,"data_count":0}},
+{"name":"purchase_options_ext_dict","replication":{"data_hash":24651210926,"data_count":3}},
+{"name":"radio_channels","replication":{"data_hash":37734732881,"data_count":28}},
+{"name":"recom_epg_archive_default","replication":{"data_hash":0,"data_count":0}},
+{"name":"recom_epg_archive_personal","replication":{"data_hash":0,"data_count":0}},
+{"name":"recom_epg_live_default","replication":{"data_hash":0,"data_count":0}},
+{"name":"recom_epg_live_personal","replication":{"data_hash":0,"data_count":0}},
+{"name":"recom_media_items_default","replication":{"data_hash":8288213744,"data_count":3}},
+{"name":"recom_media_items_personal","replication":{"data_hash":0,"data_count":0}},
+{"name":"recom_media_items_similars","replication":{"data_hash":-672103903,"data_count":33538}},
+{"name":"services","replication":{"data_hash":0,"data_count":0}},
+{"name":"wp_imports_tasks","replication":{"data_hash":777859741066,"data_count":1145}},
+{"name":"wp_tasks_schedule","replication":{"data_hash":12595790956,"data_count":4}},
+{"name":"wp_tasks_tasks","replication":{"data_hash":28692716680,"data_count":281}}
+]
+Returned 27 rows'
+
+echo "##### Forward compatibility test #####"
+
+DB_PATH=$(pwd)"/rx_db"
+
+echo "Database: "$DB_PATH
+
+echo "## installing latest release: $LATEST_RELEASE"
+yum install -y $LATEST_RELEASE > /dev/null;
+# run RX server with disabled logging
+reindexer_server -l warning --httplog=none --rpclog=none --db $DB_PATH &
+server_pid=$!
+sleep 2;
+
+reindexer_tool --dsn $ADDRESS$DB_NAME -f demo_test.rxdump --createdb;
+sleep 1;
+
+namespaces_1=$(reindexer_tool --dsn $ADDRESS$DB_NAME --command '\namespaces list');
+echo $namespaces_1;
+CompareNamespacesLists "${namespaces_1[@]}" "${namespaces_list_expected[@]}" $server_pid;
+
+memstats_1=$(reindexer_tool --dsn $ADDRESS$DB_NAME --command 'select name, replication.data_hash, replication.data_count from #memstats order by name');
+CompareMemstats "${memstats_1[@]}" "${memstats_expected[@]}" $server_pid;
+
+KillAndRemoveServer $server_pid;
+
+echo "## installing current version: $RX_SERVER_CURRENT_VERSION_RPM"
+yum install -y build/*.rpm > /dev/null;
+reindexer_server -l0  --corelog=none --httplog=none --rpclog=none --db $DB_PATH &
+server_pid=$!
+sleep 2;
+
+WaitForDB
+
+namespaces_2=$(reindexer_tool --dsn $ADDRESS$DB_NAME --command '\namespaces list');
+echo $namespaces_2;
+CompareNamespacesLists "${namespaces_2[@]}" "${namespaces_1[@]}" $server_pid;
+
+
+memstats_2=$(reindexer_tool --dsn $ADDRESS$DB_NAME --command 'select name, replication.data_hash, replication.data_count from #memstats order by name');
+CompareMemstats "${memstats_2[@]}" "${memstats_1[@]}" $server_pid;
+
+KillAndRemoveServer $server_pid;
+rm -rf $DB_PATH;
+sleep 1;
+
+echo "##### Backward compatibility test #####"
+
+echo "## installing current version: $RX_SERVER_CURRENT_VERSION_RPM"
+yum install -y build/*.rpm > /dev/null;
+reindexer_server -l warning --httplog=none --rpclog=none --db $DB_PATH &
+server_pid=$!
+sleep 2;
+
+reindexer_tool --dsn $ADDRESS$DB_NAME -f demo_test.rxdump --createdb;
+sleep 1;
+
+namespaces_3=$(reindexer_tool --dsn $ADDRESS$DB_NAME --command '\namespaces list');
+echo $namespaces_3;
+CompareNamespacesLists "${namespaces_3[@]}" "${namespaces_list_expected[@]}" $server_pid;
+
+
+memstats_3=$(reindexer_tool --dsn $ADDRESS$DB_NAME --command 'select name, replication.data_hash, replication.data_count from #memstats order by name');
+CompareMemstats "${memstats_3[@]}" "${memstats_expected[@]}" $server_pid;
+
+KillAndRemoveServer $server_pid;
+
+echo "## installing latest release: $LATEST_RELEASE"
+yum install -y $LATEST_RELEASE > /dev/null;
+reindexer_server -l warning --httplog=none --rpclog=none --db $DB_PATH &
+server_pid=$!
+sleep 2;
+
+WaitForDB
+
+namespaces_4=$(reindexer_tool --dsn $ADDRESS$DB_NAME --command '\namespaces list');
+echo $namespaces_4;
+CompareNamespacesLists "${namespaces_4[@]}" "${namespaces_3[@]}" $server_pid;
+
+memstats_4=$(reindexer_tool --dsn $ADDRESS$DB_NAME --command 'select name, replication.data_hash, replication.data_count from #memstats order by name');
+CompareMemstats "${memstats_4[@]}" "${memstats_3[@]}" $server_pid;
+
+KillAndRemoveServer $server_pid;
+rm -rf $DB_PATH;