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Commit 43626526 authored by Robert Speicher's avatar Robert Speicher
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Merge branch '52442-initial-mysql-support-removal' into 'master' 

Remove dead mysql code

Closes #63191

See merge request gitlab-org/gitlab-ce!29608
parents d77bd32c 4aa76ddd
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Gemfile
View file @ 43626526
......@@ -16,7 +16,6 @@ gem 'sprockets', '~> 3.7.0'
gem 'default_value_for', '~> 3.2.0'
# Supported DBs
gem 'mysql2', '~> 0.4.10', group: :mysql
gem 'pg', '~> 1.1', group: :postgres
gem 'rugged', '~> 0.28'
......@@ -298,7 +297,6 @@ gem 'batch-loader', '~> 1.4.0'
# Perf bar
gem 'peek', '~> 1.0.1'
gem 'peek-gc', '~> 0.0.2'
gem 'peek-mysql2', '~> 1.2.0', group: :mysql
gem 'peek-pg', '~> 1.3.0', group: :postgres
gem 'peek-rblineprof', '~> 0.2.0'
......
Gemfile.lock
View file @ 43626526
......@@ -536,7 +536,6 @@ GEM
mustermann (1.0.3)
mustermann-grape (1.0.0)
mustermann (~> 1.0.0)
mysql2 (0.4.10)
nakayoshi_fork (0.0.4)
net-ldap (0.16.0)
net-ssh (5.2.0)
......@@ -644,11 +643,6 @@ GEM
railties (>= 4.0.0)
peek-gc (0.0.2)
peek
peek-mysql2 (1.2.0)
concurrent-ruby
concurrent-ruby-ext
mysql2
peek
peek-pg (1.3.0)
concurrent-ruby
concurrent-ruby-ext
......@@ -1163,7 +1157,6 @@ DEPENDENCIES
mimemagic (~> 0.3.2)
mini_magick
minitest (~> 5.11.0)
mysql2 (~> 0.4.10)
nakayoshi_fork (~> 0.0.4)
net-ldap
net-ssh (~> 5.2)
......@@ -1191,7 +1184,6 @@ DEPENDENCIES
org-ruby (~> 0.9.12)
peek (~> 1.0.1)
peek-gc (~> 0.0.2)
peek-mysql2 (~> 1.2.0)
peek-pg (~> 1.3.0)
peek-rblineprof (~> 0.2.0)
pg (~> 1.1)
......
app/models/ci/pipeline.rb
View file @ 43626526
......@@ -236,8 +236,6 @@ module Ci
if limit
ids = relation.limit(limit).select(:id)
# MySQL does not support limit in subquery
ids = ids.pluck(:id) if Gitlab::Database.mysql?
relation = relation.where(id: ids)
end
......
app/models/concerns/case_sensitivity.rb
View file @ 43626526
......@@ -40,14 +40,10 @@ module CaseSensitivity
end
def lower_value(value)
return value if Gitlab::Database.mysql?
Arel::Nodes::NamedFunction.new('LOWER', [Arel::Nodes.build_quoted(value)])
end
def lower_column(column)
return column if Gitlab::Database.mysql?
column.lower
end
end
......
app/models/concerns/routable.rb
View file @ 43626526
......@@ -33,29 +33,12 @@ module Routable
#
# Returns a single object, or nil.
def find_by_full_path(path, follow_redirects: false)
# On MySQL we want to ensure the ORDER BY uses a case-sensitive match so
# any literal matches come first, for this we have to use "BINARY".
# Without this there's still no guarantee in what order MySQL will return
# rows.
#
# Why do we do this?
#
# Even though we have Rails validation on Route for unique paths
# (case-insensitive), there are old projects in our DB (and possibly
# clients' DBs) that have the same path with different cases.
# See https://gitlab.com/gitlab-org/gitlab-ce/issues/18603. Also note that
# our unique index is case-sensitive in Postgres.
binary = Gitlab::Database.mysql? ? 'BINARY' : ''
order_sql = Arel.sql("(CASE WHEN #{binary} routes.path = #{connection.quote(path)} THEN 0 ELSE 1 END)")
order_sql = Arel.sql("(CASE WHEN routes.path = #{connection.quote(path)} THEN 0 ELSE 1 END)")
found = where_full_path_in([path]).reorder(order_sql).take
return found if found
if follow_redirects
if Gitlab::Database.postgresql?
joins(:redirect_routes).find_by("LOWER(redirect_routes.path) = LOWER(?)", path)
else
joins(:redirect_routes).find_by(redirect_routes: { path: path })
end
joins(:redirect_routes).find_by("LOWER(redirect_routes.path) = LOWER(?)", path)
end
end
......@@ -67,27 +50,13 @@ module Routable
#
# Returns an ActiveRecord::Relation.
def where_full_path_in(paths)
wheres = []
cast_lower = Gitlab::Database.postgresql?
return none if paths.empty?
paths.each do |path|
path = connection.quote(path)
where =
if cast_lower
"(LOWER(routes.path) = LOWER(#{path}))"
else
"(routes.path = #{path})"
end
wheres << where
wheres = paths.map do |path|
"(LOWER(routes.path) = LOWER(#{connection.quote(path)}))"
end
if wheres.empty?
none
else
joins(:route).where(wheres.join(' OR '))
end
joins(:route).where(wheres.join(' OR '))
end
end
......
app/models/deployment.rb
View file @ 43626526
......@@ -128,17 +128,8 @@ class Deployment < ApplicationRecord
merge_requests = merge_requests.where("merge_request_metrics.merged_at >= ?", previous_deployment.finished_at)
end
# Need to use `map` instead of `select` because MySQL doesn't allow `SELECT`ing from the same table
# that we're updating.
merge_request_ids =
if Gitlab::Database.postgresql?
merge_requests.select(:id)
elsif Gitlab::Database.mysql?
merge_requests.map(&:id)
end
MergeRequest::Metrics
.where(merge_request_id: merge_request_ids, first_deployed_to_production_at: nil)
.where(merge_request_id: merge_requests.select(:id), first_deployed_to_production_at: nil)
.update_all(first_deployed_to_production_at: finished_at)
end
......
app/uploaders/records_uploads.rb
View file @ 43626526
......@@ -23,15 +23,7 @@ module RecordsUploads
return unless model
return unless file && file.exists?
# MySQL InnoDB may encounter a deadlock if a deletion and an
# insert is in the same transaction due to its next-key locking
# algorithm, so we need to skip the transaction.
# https://gitlab.com/gitlab-org/gitlab-ce/issues/55161#note_131556351
if Gitlab::Database.mysql?
readd_upload
else
Upload.transaction { readd_upload }
end
Upload.transaction { readd_upload }
end
def readd_upload
......
config/application.rb
View file @ 43626526
......@@ -22,11 +22,6 @@ module Gitlab
require_dependency Rails.root.join('lib/gitlab/middleware/read_only')
require_dependency Rails.root.join('lib/gitlab/middleware/basic_health_check')
# This needs to be loaded before DB connection is made
# to make sure that all connections have NO_ZERO_DATE
# setting disabled
require_dependency Rails.root.join('lib/mysql_zero_date')
# Settings in config/environments/* take precedence over those specified here.
# Application configuration should go into files in config/initializers
# -- all .rb files in that directory are automatically loaded.
......
config/database.yml.mysql deleted 100644 → 0
View file @ d77bd32c
#
# PRODUCTION
#
production:
adapter: mysql2
encoding: utf8
collation: utf8_general_ci
reconnect: false
database: gitlabhq_production
pool: 10
username: git
password: "secure password"
host: localhost
# socket: /tmp/mysql.sock
#
# Development specific
#
development:
adapter: mysql2
encoding: utf8
collation: utf8_general_ci
reconnect: false
database: gitlabhq_development
pool: 5
username: root
password: "secure password"
host: localhost
# socket: /tmp/mysql.sock
#
# Staging specific
#
staging:
adapter: mysql2
encoding: utf8
collation: utf8_general_ci
reconnect: false
database: gitlabhq_staging
pool: 10
username: git
password: "secure password"
host: localhost
# socket: /tmp/mysql.sock
# Warning: The database defined as "test" will be erased and
# re-generated from your development database when you run "rake".
# Do not set this db to the same as development or production.
test: &test
adapter: mysql2
encoding: utf8mb4
collation: utf8mb4_general_ci
reconnect: false
database: gitlabhq_test
pool: 5
username: root
password:
host: localhost
# socket: /tmp/mysql.sock
prepared_statements: false
config/initializers/active_record_data_types.rb
View file @ 43626526
# ActiveRecord custom data type for storing datetimes with timezone information.
# See https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/11229
if Gitlab::Database.postgresql?
require 'active_record/connection_adapters/postgresql_adapter'
require 'active_record/connection_adapters/postgresql_adapter'
module ActiveRecord::ConnectionAdapters::PostgreSQL::OID
# Add the class `DateTimeWithTimeZone` so we can map `timestamptz` to it.
class DateTimeWithTimeZone < DateTime
def type
:datetime_with_timezone
end
module ActiveRecord::ConnectionAdapters::PostgreSQL::OID
# Add the class `DateTimeWithTimeZone` so we can map `timestamptz` to it.
class DateTimeWithTimeZone < DateTime
def type
:datetime_with_timezone
end
end
end
module RegisterDateTimeWithTimeZone
# Run original `initialize_type_map` and then register `timestamptz` as a
# `DateTimeWithTimeZone`.
#
# Apparently it does not matter that the original `initialize_type_map`
# aliases `timestamptz` to `timestamp`.
#
# When schema dumping, `timestamptz` columns will be output as
# `t.datetime_with_timezone`.
def initialize_type_map(mapping = type_map)
super mapping
mapping.register_type 'timestamptz' do |_, _, sql_type|
precision = extract_precision(sql_type)
ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::DateTimeWithTimeZone.new(precision: precision)
end
end
end
class ActiveRecord::ConnectionAdapters::PostgreSQLAdapter
prepend RegisterDateTimeWithTimeZone
# Add column type `datetime_with_timezone` so we can do this in
# migrations:
#
# add_column(:users, :datetime_with_timezone)
#
NATIVE_DATABASE_TYPES[:datetime_with_timezone] = { name: 'timestamptz' }
end
elsif Gitlab::Database.mysql?
require 'active_record/connection_adapters/mysql2_adapter'
module RegisterDateTimeWithTimeZone
# Run original `initialize_type_map` and then register `timestamp` as a
# `MysqlDateTimeWithTimeZone`.
#
# When schema dumping, `timestamp` columns will be output as
# `t.datetime_with_timezone`.
def initialize_type_map(mapping = type_map)
super mapping
mapping.register_type(/timestamp/i) do |sql_type|
precision = extract_precision(sql_type)
ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter::MysqlDateTimeWithTimeZone.new(precision: precision)
end
module RegisterDateTimeWithTimeZone
# Run original `initialize_type_map` and then register `timestamptz` as a
# `DateTimeWithTimeZone`.
#
# Apparently it does not matter that the original `initialize_type_map`
# aliases `timestamptz` to `timestamp`.
#
# When schema dumping, `timestamptz` columns will be output as
# `t.datetime_with_timezone`.
def initialize_type_map(mapping = type_map)
super mapping
mapping.register_type 'timestamptz' do |_, _, sql_type|
precision = extract_precision(sql_type)
ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::DateTimeWithTimeZone.new(precision: precision)
end
end
end
class ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter
prepend RegisterDateTimeWithTimeZone
# Add the class `DateTimeWithTimeZone` so we can map `timestamp` to it.
class MysqlDateTimeWithTimeZone < ActiveRecord::Type::DateTime
def type
:datetime_with_timezone
end
end
class ActiveRecord::ConnectionAdapters::PostgreSQLAdapter
prepend RegisterDateTimeWithTimeZone
# Add column type `datetime_with_timezone` so we can do this in
# migrations:
#
# add_column(:users, :datetime_with_timezone)
#
NATIVE_DATABASE_TYPES[:datetime_with_timezone] = { name: 'timestamp' }
end
# Add column type `datetime_with_timezone` so we can do this in
# migrations:
#
# add_column(:users, :datetime_with_timezone)
#
NATIVE_DATABASE_TYPES[:datetime_with_timezone] = { name: 'timestamptz' }
end
# Ensure `datetime_with_timezone` columns are correctly written to schema.rb
......
config/initializers/active_record_mysql_timestamp.rb deleted 100644 → 0
View file @ d77bd32c
# Make sure that MySQL won't try to use CURRENT_TIMESTAMP when the timestamp
# column is NOT NULL. See https://gitlab.com/gitlab-org/gitlab-ce/issues/36405
# And also: https://bugs.mysql.com/bug.php?id=75098
# This patch was based on:
# https://github.com/rails/rails/blob/15ef55efb591e5379486ccf53dd3e13f416564f6/activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb#L34-L36
if Gitlab::Database.mysql?
require 'active_record/connection_adapters/abstract/schema_creation'
module MySQLTimestampFix
def add_column_options!(sql, options)
# By default, TIMESTAMP columns are NOT NULL, cannot contain NULL values,
# and assigning NULL assigns the current timestamp. To permit a TIMESTAMP
# column to contain NULL, explicitly declare it with the NULL attribute.
# See http://dev.mysql.com/doc/refman/5.7/en/timestamp-initialization.html
if sql.end_with?('timestamp') && !options[:primary_key]
if options[:null] != false
sql << ' NULL'
elsif options[:column].default.nil?
sql << ' DEFAULT 0'
end
end
super
end
end
ActiveRecord::ConnectionAdapters::AbstractAdapter::SchemaCreation
.prepend(MySQLTimestampFix)
end
config/initializers/ar_mysql_jsonb_support.rb deleted 100644 → 0
View file @ d77bd32c
# frozen_string_literal: true
require 'active_record/connection_adapters/abstract_mysql_adapter'
require 'active_record/connection_adapters/mysql/schema_definitions'
# MySQL (5.6) and MariaDB (10.1) are currently supported versions within GitLab,
# Since they do not support native `json` datatype we force to emulate it as `text`
if Gitlab::Database.mysql?
module ActiveRecord
module ConnectionAdapters
class AbstractMysqlAdapter
JSON_DATASIZE = 1.megabyte
NATIVE_DATABASE_TYPES.merge!(
json: { name: "text", limit: JSON_DATASIZE },
jsonb: { name: "text", limit: JSON_DATASIZE }
)
end
module MySQL
module ColumnMethods
# We add `jsonb` helper, as `json` is already defined for `MySQL` since Rails 5
def jsonb(*args, **options)
args.each { |name| column(name, :json, options) }
end
end
end
end
end
end
config/initializers/ar_native_database_types.rb deleted 100644 → 0
View file @ d77bd32c
require 'active_record/connection_adapters/abstract_mysql_adapter'
module ActiveRecord
module ConnectionAdapters
class AbstractMysqlAdapter
NATIVE_DATABASE_TYPES.merge!(
bigserial: { name: 'bigint(20) auto_increment PRIMARY KEY' },
serial: { name: 'int auto_increment PRIMARY KEY' }
)
end
end
end
config/initializers/connection_fix.rb deleted 100644 → 0
View file @ d77bd32c
# from http://gist.github.com/238999
#
# If your workers are inactive for a long period of time, they'll lose
# their MySQL connection.
#
# This hack ensures we re-connect whenever a connection is
# lost. Because, really. why not?
#
# Stick this in RAILS_ROOT/config/initializers/connection_fix.rb (or somewhere similar)
#
# From:
# http://coderrr.wordpress.com/2009/01/08/activerecord-threading-issues-and-resolutions/
if defined?(ActiveRecord::ConnectionAdapters::Mysql2Adapter)
module ActiveRecord::ConnectionAdapters
class Mysql2Adapter
alias_method :execute_without_retry, :execute
def execute(*args)
execute_without_retry(*args)
rescue ActiveRecord::StatementInvalid => e
if e.message =~ /server has gone away/i
warn "Lost connection to MySQL server during query"
reconnect!
retry
else
raise e
end
end
end
end
end
config/initializers/mysql_ignore_postgresql_options.rb deleted 100644 → 0
View file @ d77bd32c
# This patches ActiveRecord so indexes created using the MySQL adapter ignore
# any PostgreSQL specific options (e.g. `using: :gin`).
#
# These patches do the following for MySQL:
#
# 1. Indexes created using the :opclasses option are ignored (as they serve no
# purpose on MySQL).
# 2. When creating an index with `using: :gin` the `using` option is discarded
# as :gin is not a valid value for MySQL.
# 3. The `:opclasses` option is stripped from add_index_options in case it's
# used anywhere other than in the add_index methods.
if defined?(ActiveRecord::ConnectionAdapters::Mysql2Adapter)
module ActiveRecord
module ConnectionAdapters
class Mysql2Adapter < AbstractMysqlAdapter
alias_method :__gitlab_add_index, :add_index
alias_method :__gitlab_add_index_options, :add_index_options
def add_index(table_name, column_name, options = {})
unless options[:opclasses]
__gitlab_add_index(table_name, column_name, options)
end
end
def add_index_options(table_name, column_name, options = {})
if options[:using] && options[:using] == :gin
options = options.dup
options.delete(:using)
end
if options[:opclasses]
options = options.dup
options.delete(:opclasses)
end
__gitlab_add_index_options(table_name, column_name, options)
end
end
end
end
end
config/initializers/mysql_set_length_for_binary_indexes.rb deleted 100644 → 0
View file @ d77bd32c
# This patches ActiveRecord so indexes for binary columns created using the
# MySQL adapter apply a length of 20. Otherwise MySQL can't create an index on
# binary columns.
module MysqlSetLengthForBinaryIndexAndIgnorePostgresOptionsForSchema
# This method is used in Rails 5 schema loading as t.index
def index(column_names, options = {})
# Ignore indexes that use opclasses,
# also see config/initializers/mysql_ignore_postgresql_options.rb
if options[:opclasses]
warn "WARNING: index on columns #{column_names} uses unsupported option, skipping."
return
end
options[:length] ||= {}
Array(column_names).each do |column_name|
column = columns.find { |c| c.name == column_name }
if column&.type == :binary
options[:length][column_name] = 20
end
end
super(column_names, options)
end
end
if defined?(ActiveRecord::ConnectionAdapters::MySQL::TableDefinition)
ActiveRecord::ConnectionAdapters::MySQL::TableDefinition.send(:prepend, MysqlSetLengthForBinaryIndexAndIgnorePostgresOptionsForSchema)
end
config/initializers/peek.rb
View file @ 43626526
......@@ -2,11 +2,7 @@ Rails.application.config.peek.adapter = :redis, { client: ::Redis.new(Gitlab::Re
Peek.into Peek::Views::Host
if Gitlab::Database.mysql?
require 'peek-mysql2'
PEEK_DB_CLIENT = ::Mysql2::Client
PEEK_DB_VIEW = Peek::Views::Mysql2
elsif Gitlab::Database.postgresql?
if Gitlab::Database.postgresql?
require 'peek-pg'
PEEK_DB_CLIENT = ::PG::Connection
PEEK_DB_VIEW = Peek::Views::PG
......
db/migrate/20180206200543_reset_events_primary_key_sequence.rb
View file @ 43626526
......@@ -12,24 +12,10 @@ class ResetEventsPrimaryKeySequence < ActiveRecord::Migration[4.2]
end
def up
if Gitlab::Database.postgresql?
reset_primary_key_for_postgresql
else
reset_primary_key_for_mysql
end
reset_pk_sequence!(Event.table_name)
end
def down
# No-op
end
def reset_primary_key_for_postgresql
reset_pk_sequence!(Event.table_name)
end
def reset_primary_key_for_mysql
amount = Event.pluck('COALESCE(MAX(id), 1)').first
execute "ALTER TABLE #{Event.table_name} AUTO_INCREMENT = #{amount}"
end
end
db/migrate/20180403035759_create_project_ci_cd_settings.rb
View file @ 43626526
......@@ -30,12 +30,6 @@ class CreateProjectCiCdSettings < ActiveRecord::Migration[4.2]
end
def add_foreign_key_with_retry
if Gitlab::Database.mysql?
# When using MySQL we don't support online upgrades, thus projects can't
# be deleted while we are running this migration.
return add_project_id_foreign_key
end
# Between the initial INSERT and the addition of the foreign key some
# projects may have been removed, leaving orphaned rows in our new settings
# table.
......
db/migrate/20180406204716_add_limits_ci_build_trace_chunks_raw_data_for_mysql.rb deleted 100644 → 0
View file @ d77bd32c
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
require Rails.root.join('db/migrate/limits_ci_build_trace_chunks_raw_data_for_mysql')
class AddLimitsCiBuildTraceChunksRawDataForMysql < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
def up
LimitsCiBuildTraceChunksRawDataForMysql.new.up
end
end
db/migrate/20180831164904_fix_prometheus_metric_query_limits.rb deleted 100644 → 0
View file @ d77bd32c
# frozen_string_literal: true
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
require Rails.root.join('db/migrate/prometheus_metrics_limits_to_mysql')
class FixPrometheusMetricQueryLimits < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
def up
PrometheusMetricsLimitsToMysql.new.up
end
def down
# no-op
end
end
db/migrate/20181030154446_add_missing_indexes_for_foreign_keys.rb
View file @ 43626526
......@@ -34,10 +34,6 @@ class AddMissingIndexesForForeignKeys < ActiveRecord::Migration[4.2]
end
def down
# MySQL requires index for FK,
# thus removal of indexes does fail
return if Gitlab::Database.mysql?
remove_concurrent_index(:application_settings, :usage_stats_set_by_user_id)
remove_concurrent_index(:ci_pipeline_schedules, :owner_id)
remove_concurrent_index(:ci_trigger_requests, :trigger_id)
......
db/migrate/gpg_keys_limits_to_mysql.rb deleted 100644 → 0
View file @ d77bd32c
class IncreaseMysqlTextLimitForGpgKeys < ActiveRecord::Migration[4.2]
# Set this constant to true if this migration requires downtime.
DOWNTIME = false
def up
return unless Gitlab::Database.mysql?
change_column :gpg_keys, :key, :text, limit: 16.megabytes - 1
end
def down
# no-op
end
end
db/migrate/limits_ci_build_trace_chunks_raw_data_for_mysql.rb deleted 100644 → 0
View file @ d77bd32c
class LimitsCiBuildTraceChunksRawDataForMysql < ActiveRecord::Migration[4.2]
def up
return unless Gitlab::Database.mysql?
# Mysql needs MEDIUMTEXT type (up to 16MB) rather than TEXT (up to 64KB)
# Because 'raw_data' is always capped by Ci::BuildTraceChunk::CHUNK_SIZE, which is 128KB
change_column :ci_build_trace_chunks, :raw_data, :binary, limit: 16.megabytes - 1 # MEDIUMTEXT
end
end
db/migrate/limits_to_mysql.rb deleted 100644 → 0
View file @ d77bd32c
class LimitsToMysql < ActiveRecord::Migration[4.2]
def up
return unless ActiveRecord::Base.configurations[Rails.env]['adapter'] =~ /^mysql/
change_column :snippets, :content, :text, limit: 2147483647
change_column :notes, :st_diff, :text, limit: 2147483647
end
end
db/migrate/markdown_cache_limits_to_mysql.rb deleted 100644 → 0
View file @ d77bd32c
class MarkdownCacheLimitsToMysql < ActiveRecord::Migration[4.2]
DOWNTIME = false
def up
return unless Gitlab::Database.mysql?
change_column :snippets, :content_html, :text, limit: 2147483647
end
def down
# no-op
end
end
db/migrate/merge_request_diff_file_limits_to_mysql.rb deleted 100644 → 0
View file @ d77bd32c
class MergeRequestDiffFileLimitsToMysql < ActiveRecord::Migration[4.2]
DOWNTIME = false
def up
return unless Gitlab::Database.mysql?
change_column :merge_request_diff_files, :diff, :text, limit: 2147483647, default: nil
end
def down
end
end
db/migrate/prometheus_metrics_limits_to_mysql.rb deleted 100644 → 0
View file @ d77bd32c
class PrometheusMetricsLimitsToMysql < ActiveRecord::Migration[4.2]
DOWNTIME = false
def up
return unless Gitlab::Database.mysql?
change_column :prometheus_metrics, :query, :text, limit: 4096, default: nil
end
def down
end
end
db/post_migrate/20180409170809_populate_missing_project_ci_cd_settings.rb
View file @ 43626526
......@@ -9,10 +9,6 @@ class PopulateMissingProjectCiCdSettings < ActiveRecord::Migration[4.2]
disable_ddl_transaction!
def up
# MySQL does not support online upgrades, thus there can't be any missing
# rows.
return if Gitlab::Database.mysql?
# Projects created after the initial migration but before the code started
# using ProjectCiCdSetting won't have a corresponding row in
# project_ci_cd_settings, so let's fix that.
......
db/post_migrate/20181219130552_update_project_import_visibility_level.rb
View file @ 43626526
......@@ -49,7 +49,7 @@ class UpdateProjectImportVisibilityLevel < ActiveRecord::Migration[5.0]
def update_projects_visibility(visibility)
say_with_time("Updating project visibility to #{visibility} on #{Project::IMPORT_TYPE} imports.") do
Project.with_group_visibility(visibility).select(:id).each_batch(of: BATCH_SIZE) do |batch, _index|
batch_sql = Gitlab::Database.mysql? ? batch.pluck(:id).join(', ') : batch.select(:id).to_sql
batch_sql = batch.select(:id).to_sql
say("Updating #{batch.size} items.", true)
......
db/post_migrate/20190204115450_migrate_auto_dev_ops_domain_to_cluster_domain.rb
View file @ 43626526
......@@ -16,26 +16,6 @@ class MigrateAutoDevOpsDomainToClusterDomain < ActiveRecord::Migration[5.0]
private
def update_clusters_domain_query
if Gitlab::Database.mysql?
mysql_query
else
postgresql_query
end
end
def mysql_query
<<~HEREDOC
UPDATE clusters, project_auto_devops, cluster_projects
SET
clusters.domain = project_auto_devops.domain
WHERE
cluster_projects.cluster_id = clusters.id
AND project_auto_devops.project_id = cluster_projects.project_id
AND project_auto_devops.domain != ''
HEREDOC
end
def postgresql_query
<<~HEREDOC
UPDATE clusters
SET domain = project_auto_devops.domain
......
db/post_migrate/20190404143330_add_unique_constraint_to_approvals_user_id_and_merge_request_id.rb
View file @ 43626526
......@@ -21,34 +21,18 @@ class AddUniqueConstraintToApprovalsUserIdAndMergeRequestId < ActiveRecord::Migr
def remove_duplicates
add_concurrent_index :approvals, [:user_id, :merge_request_id, :id]
if Gitlab::Database.mysql?
execute <<-SQL
DELETE FROM a
USING approvals AS a
INNER JOIN (
SELECT user_id, merge_request_id, MIN(id) as min_id
FROM approvals
GROUP BY user_id, merge_request_id
HAVING COUNT(id) > 1
) as approvals_with_duplicates
ON approvals_with_duplicates.user_id = a.user_id
AND approvals_with_duplicates.merge_request_id = a.merge_request_id
WHERE approvals_with_duplicates.min_id <> a.id;
SQL
else
execute <<-SQL
DELETE FROM approvals
USING (
SELECT user_id, merge_request_id, MIN(id) as min_id
FROM approvals
GROUP BY user_id, merge_request_id
HAVING COUNT(id) > 1
) as approvals_with_duplicates
WHERE approvals_with_duplicates.user_id = approvals.user_id
AND approvals_with_duplicates.merge_request_id = approvals.merge_request_id
AND approvals_with_duplicates.min_id <> approvals.id;
SQL
end
execute <<-SQL
DELETE FROM approvals
USING (
SELECT user_id, merge_request_id, MIN(id) as min_id
FROM approvals
GROUP BY user_id, merge_request_id
HAVING COUNT(id) > 1
) as approvals_with_duplicates
WHERE approvals_with_duplicates.user_id = approvals.user_id
AND approvals_with_duplicates.merge_request_id = approvals.merge_request_id
AND approvals_with_duplicates.min_id <> approvals.id;
SQL
remove_concurrent_index :approvals, [:user_id, :merge_request_id, :id]
end
......
lib/api/entities.rb
View file @ 43626526
......@@ -1052,15 +1052,8 @@ module API
# rubocop: disable CodeReuse/ActiveRecord
def self.preload_relation(projects_relation, options = {})
relation = super(projects_relation, options)
# MySQL doesn't support LIMIT inside an IN subquery
if Gitlab::Database.mysql?
project_ids = relation.pluck('projects.id')
namespace_ids = relation.pluck(:namespace_id)
else
project_ids = relation.select('projects.id')
namespace_ids = relation.select(:namespace_id)
end
project_ids = relation.select('projects.id')
namespace_ids = relation.select(:namespace_id)
options[:project_members] = options[:current_user]
.project_members
......
lib/backup/database.rb
View file @ 43626526
......@@ -23,11 +23,6 @@ module Backup
dump_pid =
case config["adapter"]
when /^mysql/ then
progress.print "Dumping MySQL database #{config['database']} ... "
# Workaround warnings from MySQL 5.6 about passwords on cmd line
ENV['MYSQL_PWD'] = config["password"].to_s if config["password"]
spawn('mysqldump', *mysql_args, config['database'], out: compress_wr)
when "postgresql" then
progress.print "Dumping PostgreSQL database #{config['database']} ... "
pg_env
......@@ -57,11 +52,6 @@ module Backup
restore_pid =
case config["adapter"]
when /^mysql/ then
progress.print "Restoring MySQL database #{config['database']} ... "
# Workaround warnings from MySQL 5.6 about passwords on cmd line
ENV['MYSQL_PWD'] = config["password"].to_s if config["password"]
spawn('mysql', *mysql_args, config['database'], in: decompress_rd)
when "postgresql" then
progress.print "Restoring PostgreSQL database #{config['database']} ... "
pg_env
......@@ -80,23 +70,6 @@ module Backup
protected
def mysql_args
args = {
'host' => '--host',
'port' => '--port',
'socket' => '--socket',
'username' => '--user',
'encoding' => '--default-character-set',
# SSL
'sslkey' => '--ssl-key',
'sslcert' => '--ssl-cert',
'sslca' => '--ssl-ca',
'sslcapath' => '--ssl-capath',
'sslcipher' => '--ssl-cipher'
}
args.map { |opt, arg| "#{arg}=#{config[opt]}" if config[opt] }.compact
end
def pg_env
args = {
'username' => 'PGUSER',
......
lib/forever.rb
View file @ 43626526
# frozen_string_literal: true
class Forever
POSTGRESQL_DATE = DateTime.new(3000, 1, 1)
MYSQL_DATE = DateTime.new(2038, 01, 19)
DATE = DateTime.new(3000, 1, 1)
# MySQL timestamp has a range of '1970-01-01 00:00:01' UTC to '2038-01-19 03:14:07' UTC
def self.date
if Gitlab::Database.postgresql?
POSTGRESQL_DATE
else
MYSQL_DATE
end
DATE
end
end
lib/gitlab/background_migration/fill_valid_time_for_pages_domain_certificate.rb
View file @ 43626526
......@@ -19,18 +19,11 @@ module Gitlab
def perform(start_id, stop_id)
PagesDomain.where(id: start_id..stop_id).find_each do |domain|
if Gitlab::Database.mysql?
domain.update_columns(
certificate_valid_not_before: domain.x509&.not_before,
certificate_valid_not_after: domain.x509&.not_after
)
else
# for some reason activerecord doesn't append timezone, iso8601 forces this
domain.update_columns(
certificate_valid_not_before: domain.x509&.not_before&.iso8601,
certificate_valid_not_after: domain.x509&.not_after&.iso8601
)
end
# for some reason activerecord doesn't append timezone, iso8601 forces this
domain.update_columns(
certificate_valid_not_before: domain.x509&.not_before&.iso8601,
certificate_valid_not_after: domain.x509&.not_after&.iso8601
)
rescue => e
Rails.logger.error "Failed to update pages domain certificate valid time. id: #{domain.id}, message: #{e.message}" # rubocop:disable Gitlab/RailsLogger
end
......
lib/gitlab/background_migration/populate_untracked_uploads_dependencies.rb
View file @ 43626526
......@@ -176,23 +176,12 @@ module Gitlab
self.table_name = 'projects'
def self.find_by_full_path(path)
binary = Gitlab::Database.mysql? ? 'BINARY' : ''
order_sql = "(CASE WHEN #{binary} routes.path = #{connection.quote(path)} THEN 0 ELSE 1 END)"
order_sql = "(CASE WHEN routes.path = #{connection.quote(path)} THEN 0 ELSE 1 END)"
where_full_path_in(path).reorder(order_sql).take
end
def self.where_full_path_in(path)
cast_lower = Gitlab::Database.postgresql?
path = connection.quote(path)
where =
if cast_lower
"(LOWER(routes.path) = LOWER(#{path}))"
else
"(routes.path = #{path})"
end
where = "(LOWER(routes.path) = LOWER(#{connection.quote(path)}))"
joins("INNER JOIN routes ON routes.source_id = projects.id AND routes.source_type = 'Project'").where(where)
end
end
......
lib/gitlab/background_migration/prepare_untracked_uploads.rb
View file @ 43626526
......@@ -133,12 +133,9 @@ module Gitlab
def insert_sql(file_paths)
if postgresql_pre_9_5?
"INSERT INTO #{table_columns_and_values_for_insert(file_paths)};"
elsif postgresql?
else
"INSERT INTO #{table_columns_and_values_for_insert(file_paths)}"\
" ON CONFLICT DO NOTHING;"
else # MySQL
"INSERT IGNORE INTO"\
" #{table_columns_and_values_for_insert(file_paths)};"
end
end
......
lib/gitlab/database.rb
View file @ 43626526
......@@ -4,13 +4,13 @@ module Gitlab
module Database
include Gitlab::Metrics::Methods
# The max value of INTEGER type is the same between MySQL and PostgreSQL:
# https://www.postgresql.org/docs/9.2/static/datatype-numeric.html
# http://dev.mysql.com/doc/refman/5.7/en/integer-types.html
MAX_INT_VALUE = 2147483647
# The max value between MySQL's TIMESTAMP and PostgreSQL's timestampz:
# https://www.postgresql.org/docs/9.1/static/datatype-datetime.html
# https://dev.mysql.com/doc/refman/5.7/en/datetime.html
# FIXME: this should just be the max value of timestampz
MAX_TIMESTAMP_VALUE = Time.at((1 << 31) - 1).freeze
# Minimum schema version from which migrations are supported
......@@ -39,11 +39,11 @@ module Gitlab
end
def self.human_adapter_name
postgresql? ? 'PostgreSQL' : 'MySQL'
end
def self.mysql?
adapter_name.casecmp('mysql2').zero?
if postgresql?
'PostgreSQL'
else
'Unknown'
end
end
def self.postgresql?
......@@ -60,15 +60,14 @@ module Gitlab
# Check whether the underlying database is in read-only mode
def self.db_read_only?
if postgresql?
pg_is_in_recovery =
ActiveRecord::Base.connection.execute('SELECT pg_is_in_recovery()')
.first.fetch('pg_is_in_recovery')
pg_is_in_recovery =
ActiveRecord::Base
.connection
.execute('SELECT pg_is_in_recovery()')
.first
.fetch('pg_is_in_recovery')
Gitlab::Utils.to_boolean(pg_is_in_recovery)
else
false
end
Gitlab::Utils.to_boolean(pg_is_in_recovery)
end
def self.db_read_write?
......@@ -118,51 +117,23 @@ module Gitlab
end
def self.nulls_last_order(field, direction = 'ASC')
order = "#{field} #{direction}"
if postgresql?
order = "#{order} NULLS LAST"
else
# `field IS NULL` will be `0` for non-NULL columns and `1` for NULL
# columns. In the (default) ascending order, `0` comes first.
order = "#{field} IS NULL, #{order}" if direction == 'ASC'
end
Arel.sql(order)
Arel.sql("#{field} #{direction} NULLS LAST")
end
def self.nulls_first_order(field, direction = 'ASC')
order = "#{field} #{direction}"
if postgresql?
order = "#{order} NULLS FIRST"
else
# `field IS NULL` will be `0` for non-NULL columns and `1` for NULL
# columns. In the (default) ascending order, `0` comes first.
order = "#{field} IS NULL, #{order}" if direction == 'DESC'
end
Arel.sql(order)
Arel.sql("#{field} #{direction} NULLS FIRST")
end
def self.random
postgresql? ? "RANDOM()" : "RAND()"
"RANDOM()"
end
def self.true_value
if postgresql?
"'t'"
else
1
end
"'t'"
end
def self.false_value
if postgresql?
"'f'"
else
0
end
"'f'"
end
def self.with_connection_pool(pool_size)
......@@ -182,7 +153,7 @@ module Gitlab
# rows - An Array of Hash instances, each mapping the columns to their
# values.
# return_ids - When set to true the return value will be an Array of IDs of
# the inserted rows, this only works on PostgreSQL.
# the inserted rows
# disable_quote - A key or an Array of keys to exclude from quoting (You
# become responsible for protection from SQL injection for
# these keys!)
......@@ -191,7 +162,6 @@ module Gitlab
keys = rows.first.keys
columns = keys.map { |key| connection.quote_column_name(key) }
return_ids = false if mysql?
disable_quote = Array(disable_quote).to_set
tuples = rows.map do |row|
......@@ -258,11 +228,7 @@ module Gitlab
def self.database_version
row = connection.execute("SELECT VERSION()").first
if postgresql?
row['version']
else
row.first
end
row['version']
end
private_class_method :database_version
......
lib/gitlab/database/date_time.rb
View file @ 43626526
......@@ -7,8 +7,7 @@ module Gitlab
# the first of the `start_time_attrs` that isn't NULL. `SELECT` the resulting interval
# along with an alias specified by the `as` parameter.
#
# Note: For MySQL, the interval is returned in seconds.
# For PostgreSQL, the interval is returned as an INTERVAL type.
# Note: the interval is returned as an INTERVAL type.
def subtract_datetimes(query_so_far, start_time_attrs, end_time_attrs, as)
diff_fn = subtract_datetimes_diff(query_so_far, start_time_attrs, end_time_attrs)
......@@ -16,17 +15,10 @@ module Gitlab
end
def subtract_datetimes_diff(query_so_far, start_time_attrs, end_time_attrs)
if Gitlab::Database.postgresql?
Arel::Nodes::Subtraction.new(
Arel::Nodes::NamedFunction.new("COALESCE", Array.wrap(end_time_attrs)),
Arel::Nodes::NamedFunction.new("COALESCE", Array.wrap(start_time_attrs)))
elsif Gitlab::Database.mysql?
Arel::Nodes::NamedFunction.new(
"TIMESTAMPDIFF",
[Arel.sql('second'),
Arel::Nodes::NamedFunction.new("COALESCE", Array.wrap(start_time_attrs)),
Arel::Nodes::NamedFunction.new("COALESCE", Array.wrap(end_time_attrs))])
end
Arel::Nodes::Subtraction.new(
Arel::Nodes::NamedFunction.new("COALESCE", Array.wrap(end_time_attrs)),
Arel::Nodes::NamedFunction.new("COALESCE", Array.wrap(start_time_attrs))
)
end
end
end
......
lib/gitlab/database/median.rb
View file @ 43626526
......@@ -17,13 +17,9 @@ module Gitlab
def extract_median(results)
result = results.compact.first
if Gitlab::Database.postgresql?
result = result.first.presence
result = result.first.presence
result['median']&.to_f if result
elsif Gitlab::Database.mysql?
result.to_a.flatten.first
end
result['median']&.to_f if result
end
def extract_medians(results)
......@@ -34,31 +30,6 @@ module Gitlab
end
end
def mysql_median_datetime_sql(arel_table, query_so_far, column_sym)
query = arel_table.from
.from(arel_table.project(Arel.sql('*')).order(arel_table[column_sym]).as(arel_table.table_name))
.project(average([arel_table[column_sym]], 'median'))
.where(
Arel::Nodes::Between.new(
Arel.sql("(select @row_id := @row_id + 1)"),
Arel::Nodes::And.new(
[Arel.sql('@ct/2.0'),
Arel.sql('@ct/2.0 + 1')]
)
)
).
# Disallow negative values
where(arel_table[column_sym].gteq(0))
[
Arel.sql("CREATE TEMPORARY TABLE IF NOT EXISTS #{query_so_far.to_sql}"),
Arel.sql("set @ct := (select count(1) from #{arel_table.table_name});"),
Arel.sql("set @row_id := 0;"),
query.to_sql,
Arel.sql("DROP TEMPORARY TABLE IF EXISTS #{arel_table.table_name};")
]
end
def pg_median_datetime_sql(arel_table, query_so_far, column_sym, partition_column = nil)
# Create a CTE with the column we're operating on, row number (after sorting by the column
# we're operating on), and count of the table we're operating on (duplicated across) all rows
......@@ -113,18 +84,8 @@ module Gitlab
private
def median_queries(arel_table, query_so_far, column_sym, partition_column = nil)
if Gitlab::Database.postgresql?
pg_median_datetime_sql(arel_table, query_so_far, column_sym, partition_column)
elsif Gitlab::Database.mysql?
raise NotSupportedError, "partition_column is not supported for MySQL" if partition_column
mysql_median_datetime_sql(arel_table, query_so_far, column_sym)
end
end
def execute_queries(arel_table, query_so_far, column_sym, partition_column = nil)
queries = median_queries(arel_table, query_so_far, column_sym, partition_column)
queries = pg_median_datetime_sql(arel_table, query_so_far, column_sym, partition_column)
Array.wrap(queries).map { |query| ActiveRecord::Base.connection.execute(query) }
end
......
lib/gitlab/database/migration_helpers.rb
View file @ 43626526
......@@ -68,10 +68,7 @@ module Gitlab
end
end
# Creates a new index, concurrently when supported
#
# On PostgreSQL this method creates an index concurrently, on MySQL this
# creates a regular index.
# Creates a new index, concurrently
#
# Example:
#
......@@ -85,9 +82,7 @@ module Gitlab
'in the body of your migration class'
end
if Database.postgresql?
options = options.merge({ algorithm: :concurrently })
end
options = options.merge({ algorithm: :concurrently })
if index_exists?(table_name, column_name, options)
Rails.logger.warn "Index not created because it already exists (this may be due to an aborted migration or similar): table_name: #{table_name}, column_name: #{column_name}" # rubocop:disable Gitlab/RailsLogger
......@@ -99,9 +94,7 @@ module Gitlab
end
end
# Removes an existed index, concurrently when supported
#
# On PostgreSQL this method removes an index concurrently.
# Removes an existed index, concurrently
#
# Example:
#
......@@ -129,9 +122,7 @@ module Gitlab
end
end
# Removes an existing index, concurrently when supported
#
# On PostgreSQL this method removes an index concurrently.
# Removes an existing index, concurrently
#
# Example:
#
......@@ -170,8 +161,7 @@ module Gitlab
# Adds a foreign key with only minimal locking on the tables involved.
#
# This method only requires minimal locking when using PostgreSQL. When
# using MySQL this method will use Rails' default `add_foreign_key`.
# This method only requires minimal locking
#
# source - The source table containing the foreign key.
# target - The target table the key points to.
......@@ -187,27 +177,7 @@ module Gitlab
raise 'add_concurrent_foreign_key can not be run inside a transaction'
end
# While MySQL does allow disabling of foreign keys it has no equivalent
# of PostgreSQL's "VALIDATE CONSTRAINT". As a result we'll just fall
# back to the normal foreign key procedure.
if Database.mysql?
if foreign_key_exists?(source, target, column: column)
Rails.logger.warn "Foreign key not created because it exists already " \
"(this may be due to an aborted migration or similar): " \
"source: #{source}, target: #{target}, column: #{column}"
return
end
key_options = { column: column, on_delete: on_delete }
# The MySQL adapter tries to create a foreign key without a name when
# `:name` is nil, instead of generating a name for us.
key_options[:name] = name if name
return add_foreign_key(source, target, key_options)
else
on_delete = 'SET NULL' if on_delete == :nullify
end
on_delete = 'SET NULL' if on_delete == :nullify
key_name = name || concurrent_foreign_key_name(source, column)
......@@ -265,7 +235,7 @@ module Gitlab
# Long-running migrations may take more than the timeout allowed by
# the database. Disable the session's statement timeout to ensure
# migrations don't get killed prematurely. (PostgreSQL only)
# migrations don't get killed prematurely.
#
# There are two possible ways to disable the statement timeout:
#
......@@ -277,15 +247,6 @@ module Gitlab
# otherwise the statement will still be disabled until connection is dropped
# or `RESET ALL` is executed
def disable_statement_timeout
# bypass disabled_statement logic when not using postgres, but still execute block when one is given
unless Database.postgresql?
if block_given?
yield
end
return
end
if block_given?
begin
execute('SET statement_timeout TO 0')
......@@ -535,13 +496,12 @@ module Gitlab
quoted_old = quote_column_name(old_column)
quoted_new = quote_column_name(new_column)
if Database.postgresql?
install_rename_triggers_for_postgresql(trigger_name, quoted_table,
quoted_old, quoted_new)
else
install_rename_triggers_for_mysql(trigger_name, quoted_table,
quoted_old, quoted_new)
end
install_rename_triggers_for_postgresql(
trigger_name,
quoted_table,
quoted_old,
quoted_new
)
end
# Changes the type of a column concurrently.
......@@ -584,11 +544,7 @@ module Gitlab
check_trigger_permissions!(table)
if Database.postgresql?
remove_rename_triggers_for_postgresql(table, trigger_name)
else
remove_rename_triggers_for_mysql(trigger_name)
end
remove_rename_triggers_for_postgresql(table, trigger_name)
remove_column(table, old)
end
......@@ -801,38 +757,12 @@ module Gitlab
EOF
end
# Installs the triggers necessary to perform a concurrent column rename on
# MySQL.
def install_rename_triggers_for_mysql(trigger, table, old, new)
execute <<-EOF.strip_heredoc
CREATE TRIGGER #{trigger}_insert
BEFORE INSERT
ON #{table}
FOR EACH ROW
SET NEW.#{new} = NEW.#{old}
EOF
execute <<-EOF.strip_heredoc
CREATE TRIGGER #{trigger}_update
BEFORE UPDATE
ON #{table}
FOR EACH ROW
SET NEW.#{new} = NEW.#{old}
EOF
end
# Removes the triggers used for renaming a PostgreSQL column concurrently.
def remove_rename_triggers_for_postgresql(table, trigger)
execute("DROP TRIGGER IF EXISTS #{trigger} ON #{table}")
execute("DROP FUNCTION IF EXISTS #{trigger}()")
end
# Removes the triggers used for renaming a MySQL column concurrently.
def remove_rename_triggers_for_mysql(trigger)
execute("DROP TRIGGER IF EXISTS #{trigger}_insert")
execute("DROP TRIGGER IF EXISTS #{trigger}_update")
end
# Returns the (base) name to use for triggers when renaming columns.
def rename_trigger_name(table, old, new)
'trigger_' + Digest::SHA256.hexdigest("#{table}_#{old}_#{new}").first(12)
......@@ -882,8 +812,6 @@ module Gitlab
order: index.orders
}
# These options are not supported by MySQL, so we only add them if
# they were previously set.
options[:using] = index.using if index.using
options[:where] = index.where if index.where
......@@ -923,26 +851,16 @@ module Gitlab
end
# This will replace the first occurrence of a string in a column with
# the replacement
# On postgresql we can use `regexp_replace` for that.
# On mysql we find the location of the pattern, and overwrite it
# with the replacement
# the replacement using `regexp_replace`
def replace_sql(column, pattern, replacement)
quoted_pattern = Arel::Nodes::Quoted.new(pattern.to_s)
quoted_replacement = Arel::Nodes::Quoted.new(replacement.to_s)
if Database.mysql?
locate = Arel::Nodes::NamedFunction
.new('locate', [quoted_pattern, column])
insert_in_place = Arel::Nodes::NamedFunction
.new('insert', [column, locate, pattern.size, quoted_replacement])
replace = Arel::Nodes::NamedFunction.new(
"regexp_replace", [column, quoted_pattern, quoted_replacement]
)
Arel::Nodes::SqlLiteral.new(insert_in_place.to_sql)
else
replace = Arel::Nodes::NamedFunction
.new("regexp_replace", [column, quoted_pattern, quoted_replacement])
Arel::Nodes::SqlLiteral.new(replace.to_sql)
end
Arel::Nodes::SqlLiteral.new(replace.to_sql)
end
def remove_foreign_key_if_exists(*args)
......@@ -984,11 +902,7 @@ database (#{dbname}) using a super user and running:
ALTER #{user} WITH SUPERUSER
For MySQL you instead need to run:
GRANT ALL PRIVILEGES ON #{dbname}.* TO #{user}@'%'
Both queries will grant the user super user permissions, ensuring you don't run
This query will grant the user super user permissions, ensuring you don't run
into similar problems in the future (e.g. when new tables are created).
EOF
end
......@@ -1091,10 +1005,6 @@ into similar problems in the future (e.g. when new tables are created).
# This will include indexes using an expression on the column, for example:
# `CREATE INDEX CONCURRENTLY index_name ON table (LOWER(column));`
#
# For mysql, it falls back to the default ActiveRecord implementation that
# will not find custom indexes. But it will select by name without passing
# a column.
#
# We can remove this when upgrading to Rails 5 with an updated `index_exists?`:
# - https://github.com/rails/rails/commit/edc2b7718725016e988089b5fb6d6fb9d6e16882
#
......@@ -1105,10 +1015,8 @@ into similar problems in the future (e.g. when new tables are created).
# does not find indexes without passing a column name.
if indexes(table).map(&:name).include?(index.to_s)
true
elsif Gitlab::Database.postgresql?
postgres_exists_by_name?(table, index)
else
false
postgres_exists_by_name?(table, index)
end
end
......@@ -1124,10 +1032,6 @@ into similar problems in the future (e.g. when new tables are created).
connection.select_value(index_sql).to_i > 0
end
def mysql_compatible_index_length
Gitlab::Database.mysql? ? 20 : nil
end
private
def validate_timestamp_column_name!(column_name)
......
lib/gitlab/database/rename_reserved_paths_migration/v1/rename_base.rb
View file @ 43626526
......@@ -51,14 +51,10 @@ module Gitlab
quoted_old_full_path = quote_string(old_full_path)
quoted_old_wildcard_path = quote_string("#{old_full_path}/%")
filter = if Database.mysql?
"lower(routes.path) = lower('#{quoted_old_full_path}') "\
"OR routes.path LIKE '#{quoted_old_wildcard_path}'"
else
"routes.id IN "\
"( SELECT routes.id FROM routes WHERE lower(routes.path) = lower('#{quoted_old_full_path}') "\
"UNION SELECT routes.id FROM routes WHERE routes.path ILIKE '#{quoted_old_wildcard_path}' )"
end
filter =
"routes.id IN "\
"( SELECT routes.id FROM routes WHERE lower(routes.path) = lower('#{quoted_old_full_path}') "\
"UNION SELECT routes.id FROM routes WHERE routes.path ILIKE '#{quoted_old_wildcard_path}' )"
replace_statement = replace_sql(Route.arel_table[:path],
old_full_path,
......
lib/gitlab/import/database_helpers.rb
View file @ 43626526
......@@ -6,9 +6,7 @@ module Gitlab
# Inserts a raw row and returns the ID of the inserted row.
#
# attributes - The attributes/columns to set.
# relation - An ActiveRecord::Relation to use for finding the ID of the row
# when using MySQL.
# rubocop: disable CodeReuse/ActiveRecord
# relation - An ActiveRecord::Relation to use for finding the table name
def insert_and_return_id(attributes, relation)
# We use bulk_insert here so we can bypass any queries executed by
# callbacks or validation rules, as doing this wouldn't scale when
......@@ -16,12 +14,8 @@ module Gitlab
result = Gitlab::Database
.bulk_insert(relation.table_name, [attributes], return_ids: true)
# MySQL doesn't support returning the IDs of a bulk insert in a way that
# is not a pain, so in this case we'll issue an extra query instead.
result.first ||
relation.where(iid: attributes[:iid]).limit(1).pluck(:id).first
result.first
end
# rubocop: enable CodeReuse/ActiveRecord
end
end
end
lib/mysql_zero_date.rb deleted 100644 → 0
View file @ d77bd32c
# frozen_string_literal: true
# Disable NO_ZERO_DATE mode for mysql in rails 5.
# We use zero date as a default value
# (config/initializers/active_record_mysql_timestamp.rb), in
# Rails 5 using zero date fails by default (https://gitlab.com/gitlab-org/gitlab-ce/-/jobs/75450216)
# and NO_ZERO_DATE has to be explicitly disabled. Disabling strict mode
# is not sufficient.
require 'active_record/connection_adapters/abstract_mysql_adapter'
module MysqlZeroDate
def configure_connection
super
@connection.query "SET @@SESSION.sql_mode = REPLACE(@@SESSION.sql_mode, 'NO_ZERO_DATE', '');" # rubocop:disable Gitlab/ModuleWithInstanceVariables
end
end
ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter.prepend(MysqlZeroDate)
lib/serializers/json.rb
View file @ 43626526
# frozen_string_literal: true
module Serializers
# This serializer exports data as JSON,
# it is designed to be used with interwork compatibility between MySQL and PostgreSQL
# implementations, as used version of MySQL does not support native json type
#
# Secondly, the loader makes the resulting hash to have deep indifferent access
# Make the resulting hash have deep indifferent access
class JSON
class << self
def dump(obj)
# MySQL stores data as text
# look at ./config/initializers/ar_mysql_jsonb_support.rb
if Gitlab::Database.mysql?
obj = ActiveSupport::JSON.encode(obj)
end
obj
end
def load(data)
return if data.nil?
# On MySQL we store data as text
# look at ./config/initializers/ar_mysql_jsonb_support.rb
if Gitlab::Database.mysql?
data = ActiveSupport::JSON.decode(data)
end
Gitlab::Utils.deep_indifferent_access(data)
end
end
......
lib/support/deploy/deploy.sh
View file @ 43626526
......@@ -28,7 +28,7 @@ sudo -u git -H git pull origin master
echo 'Deploy: Bundle and migrate'
# change it to your needs
sudo -u git -H bundle --without aws development test mysql --deployment
sudo -u git -H bundle --without aws development test --deployment
sudo -u git -H bundle exec rake db:migrate RAILS_ENV=production
sudo -u git -H bundle exec rake gitlab:assets:clean RAILS_ENV=production
......
lib/tasks/gitlab/db.rake
View file @ 43626526
......@@ -26,12 +26,9 @@ namespace :gitlab do
task drop_tables: :environment do
connection = ActiveRecord::Base.connection
# If MySQL, turn off foreign key checks
connection.execute('SET FOREIGN_KEY_CHECKS=0') if Gitlab::Database.mysql?
# connection.tables is deprecated in MySQLAdapter, but in PostgreSQLAdapter
# data_sources returns both views and tables, so use #tables instead
tables = Gitlab::Database.mysql? ? connection.data_sources : connection.tables
# In PostgreSQLAdapter, data_sources returns both views and tables, so use
# #tables instead
tables = connection.tables
# Removes the entry from the array
tables.delete 'schema_migrations'
......@@ -40,12 +37,8 @@ namespace :gitlab do
# Drop tables with cascade to avoid dependent table errors
# PG: http://www.postgresql.org/docs/current/static/ddl-depend.html
# MySQL: http://dev.mysql.com/doc/refman/5.7/en/drop-table.html
# Add `IF EXISTS` because cascade could have already deleted a table.
tables.each { |t| connection.execute("DROP TABLE IF EXISTS #{connection.quote_table_name(t)} CASCADE") }
# If MySQL, re-enable foreign key checks
connection.execute('SET FOREIGN_KEY_CHECKS=1') if Gitlab::Database.mysql?
end
desc 'Configures the database by running migrate, or by loading the schema and seeding if needed'
......
lib/tasks/gitlab/setup.rake
View file @ 43626526
......@@ -31,7 +31,6 @@ namespace :gitlab do
terminate_all_connections unless Rails.env.production?
Rake::Task["db:reset"].invoke
Rake::Task["add_limits_mysql"].invoke
Rake::Task["setup_postgresql"].invoke
Rake::Task["db:seed_fu"].invoke
rescue Gitlab::TaskAbortedByUserError
......
lib/tasks/migrate/add_limits_mysql.rake deleted 100644 → 0
View file @ d77bd32c
require Rails.root.join('db/migrate/limits_to_mysql')
require Rails.root.join('db/migrate/markdown_cache_limits_to_mysql')
require Rails.root.join('db/migrate/merge_request_diff_file_limits_to_mysql')
require Rails.root.join('db/migrate/limits_ci_build_trace_chunks_raw_data_for_mysql')
require Rails.root.join('db/migrate/gpg_keys_limits_to_mysql')
require Rails.root.join('db/migrate/prometheus_metrics_limits_to_mysql')
desc "GitLab | Add limits to strings in mysql database"
task add_limits_mysql: :environment do
puts "Adding limits to schema.rb for mysql"
LimitsToMysql.new.up
MarkdownCacheLimitsToMysql.new.up
MergeRequestDiffFileLimitsToMysql.new.up
LimitsCiBuildTraceChunksRawDataForMysql.new.up
IncreaseMysqlTextLimitForGpgKeys.new.up
PrometheusMetricsLimitsToMysql.new.up
end
scripts/create_mysql_user.sh deleted 100644 → 0
View file @ d77bd32c
#!/bin/bash
mysql --user=root --host=mysql <<EOF
CREATE USER IF NOT EXISTS 'gitlab'@'%';
GRANT ALL PRIVILEGES ON gitlabhq_test.* TO 'gitlab'@'%';
FLUSH PRIVILEGES;
EOF
spec/features/projects/new_project_spec.rb
View file @ 43626526
......@@ -62,13 +62,7 @@ describe 'New project' do
find('#import-project-tab').click
end
context 'when using postgres', :postgresql do
it { expect(page).to have_link('Manifest file') }
end
context 'when using mysql', :mysql do
it { expect(page).not_to have_link('Manifest file') }
end
it { expect(page).to have_link('Manifest file') }
end
context 'Visibility level selector', :js do
......
spec/lib/forever_spec.rb
View file @ 43626526
......@@ -4,19 +4,9 @@ describe Forever do
describe '.date' do
subject { described_class.date }
context 'when using PostgreSQL' do
it 'returns Postgresql future date' do
allow(Gitlab::Database).to receive(:postgresql?).and_return(true)
expect(subject).to eq(described_class::POSTGRESQL_DATE)
end
end
context 'when using MySQL' do
it 'returns MySQL future date' do
allow(Gitlab::Database).to receive(:postgresql?).and_return(false)
expect(subject).to eq(described_class::MYSQL_DATE)
it 'returns Postgresql future date' do
Timecop.travel(Date.new(2999, 12, 31)) do
is_expected.to be > Date.today
end
end
end
......
spec/lib/gitlab/cycle_analytics/usage_data_spec.rb
View file @ 43626526
......@@ -28,27 +28,7 @@ describe Gitlab::CycleAnalytics::UsageData do
end
end
shared_examples 'a valid usage data result' do
it 'returns the aggregated usage data of every selected project' do
result = subject.to_json
expect(result).to have_key(:avg_cycle_analytics)
CycleAnalytics::LevelBase::STAGES.each do |stage|
expect(result[:avg_cycle_analytics]).to have_key(stage)
stage_values = result[:avg_cycle_analytics][stage]
expected_values = expect_values_per_stage[stage]
expected_values.each_pair do |op, value|
expect(stage_values).to have_key(op)
expect(stage_values[op]).to eq(value)
end
end
end
end
context 'when using postgresql', :postgresql do
context 'a valid usage data result' do
let(:expect_values_per_stage) do
{
issue: {
......@@ -89,51 +69,23 @@ describe Gitlab::CycleAnalytics::UsageData do
}
end
it_behaves_like 'a valid usage data result'
end
it 'returns the aggregated usage data of every selected project' do
result = subject.to_json
context 'when using mysql', :mysql do
let(:expect_values_per_stage) do
{
issue: {
average: nil,
sd: 0,
missing: 2
},
plan: {
average: nil,
sd: 0,
missing: 2
},
code: {
average: nil,
sd: 0,
missing: 2
},
test: {
average: nil,
sd: 0,
missing: 2
},
review: {
average: nil,
sd: 0,
missing: 2
},
staging: {
average: nil,
sd: 0,
missing: 2
},
production: {
average: nil,
sd: 0,
missing: 2
}
}
end
expect(result).to have_key(:avg_cycle_analytics)
CycleAnalytics::LevelBase::STAGES.each do |stage|
expect(result[:avg_cycle_analytics]).to have_key(stage)
it_behaves_like 'a valid usage data result'
stage_values = result[:avg_cycle_analytics][stage]
expected_values = expect_values_per_stage[stage]
expected_values.each_pair do |op, value|
expect(stage_values).to have_key(op)
expect(stage_values[op]).to eq(value)
end
end
end
end
end
end
spec/lib/gitlab/database/median_spec.rb deleted 100644 → 0
View file @ d77bd32c
require 'spec_helper'
describe Gitlab::Database::Median do
let(:dummy_class) do
Class.new do
include Gitlab::Database::Median
end
end
subject(:median) { dummy_class.new }
describe '#median_datetimes' do
it 'raises NotSupportedError', :mysql do
expect { median.median_datetimes(nil, nil, nil, :project_id) }.to raise_error(dummy_class::NotSupportedError, "partition_column is not supported for MySQL")
end
end
end
spec/lib/gitlab/database/migration_helpers_spec.rb
View file @ 43626526
......@@ -30,85 +30,66 @@ describe Gitlab::Database::MigrationHelpers do
before do
allow(model).to receive(:transaction_open?).and_return(in_transaction)
allow(model).to receive(:disable_statement_timeout)
end
context 'using PostgreSQL' do
before do
allow(Gitlab::Database).to receive(:postgresql?).and_return(true)
allow(model).to receive(:disable_statement_timeout)
end
it 'adds "created_at" and "updated_at" fields with the "datetime_with_timezone" data type' do
Gitlab::Database::MigrationHelpers::DEFAULT_TIMESTAMP_COLUMNS.each do |column_name|
expect(model).to receive(:add_column).with(:foo, column_name, :datetime_with_timezone, { null: false })
end
model.add_timestamps_with_timezone(:foo)
end
it 'can disable the NOT NULL constraint' do
Gitlab::Database::MigrationHelpers::DEFAULT_TIMESTAMP_COLUMNS.each do |column_name|
expect(model).to receive(:add_column).with(:foo, column_name, :datetime_with_timezone, { null: true })
end
model.add_timestamps_with_timezone(:foo, null: true)
it 'adds "created_at" and "updated_at" fields with the "datetime_with_timezone" data type' do
Gitlab::Database::MigrationHelpers::DEFAULT_TIMESTAMP_COLUMNS.each do |column_name|
expect(model).to receive(:add_column).with(:foo, column_name, :datetime_with_timezone, { null: false })
end
it 'can add just one column' do
expect(model).to receive(:add_column).with(:foo, :created_at, :datetime_with_timezone, anything)
expect(model).not_to receive(:add_column).with(:foo, :updated_at, :datetime_with_timezone, anything)
model.add_timestamps_with_timezone(:foo)
end
model.add_timestamps_with_timezone(:foo, columns: [:created_at])
it 'can disable the NOT NULL constraint' do
Gitlab::Database::MigrationHelpers::DEFAULT_TIMESTAMP_COLUMNS.each do |column_name|
expect(model).to receive(:add_column).with(:foo, column_name, :datetime_with_timezone, { null: true })
end
it 'can add choice of acceptable columns' do
expect(model).to receive(:add_column).with(:foo, :created_at, :datetime_with_timezone, anything)
expect(model).to receive(:add_column).with(:foo, :deleted_at, :datetime_with_timezone, anything)
expect(model).not_to receive(:add_column).with(:foo, :updated_at, :datetime_with_timezone, anything)
model.add_timestamps_with_timezone(:foo, columns: [:created_at, :deleted_at])
end
model.add_timestamps_with_timezone(:foo, null: true)
end
it 'cannot add unacceptable column names' do
expect do
model.add_timestamps_with_timezone(:foo, columns: [:bar])
end.to raise_error %r/Illegal timestamp column name/
end
it 'can add just one column' do
expect(model).to receive(:add_column).with(:foo, :created_at, :datetime_with_timezone, anything)
expect(model).not_to receive(:add_column).with(:foo, :updated_at, :datetime_with_timezone, anything)
context 'in a transaction' do
let(:in_transaction) { true }
model.add_timestamps_with_timezone(:foo, columns: [:created_at])
end
before do
allow(model).to receive(:add_column).with(any_args).and_call_original
allow(model).to receive(:add_column)
.with(:foo, anything, :datetime_with_timezone, anything)
.and_return(nil)
end
it 'can add choice of acceptable columns' do
expect(model).to receive(:add_column).with(:foo, :created_at, :datetime_with_timezone, anything)
expect(model).to receive(:add_column).with(:foo, :deleted_at, :datetime_with_timezone, anything)
expect(model).not_to receive(:add_column).with(:foo, :updated_at, :datetime_with_timezone, anything)
it 'cannot add a default value' do
expect do
model.add_timestamps_with_timezone(:foo, default: :i_cause_an_error)
end.to raise_error %r/add_timestamps_with_timezone/
end
model.add_timestamps_with_timezone(:foo, columns: [:created_at, :deleted_at])
end
it 'can add columns without defaults' do
expect do
model.add_timestamps_with_timezone(:foo)
end.not_to raise_error
end
end
it 'cannot add unacceptable column names' do
expect do
model.add_timestamps_with_timezone(:foo, columns: [:bar])
end.to raise_error %r/Illegal timestamp column name/
end
context 'using MySQL' do
context 'in a transaction' do
let(:in_transaction) { true }
before do
allow(Gitlab::Database).to receive(:postgresql?).and_return(false)
allow(model).to receive(:add_column).with(any_args).and_call_original
allow(model).to receive(:add_column)
.with(:foo, anything, :datetime_with_timezone, anything)
.and_return(nil)
end
it 'adds "created_at" and "updated_at" fields with "datetime_with_timezone" data type' do
expect(model).to receive(:add_column).with(:foo, :created_at, :datetime_with_timezone, { null: false })
expect(model).to receive(:add_column).with(:foo, :updated_at, :datetime_with_timezone, { null: false })
it 'cannot add a default value' do
expect do
model.add_timestamps_with_timezone(:foo, default: :i_cause_an_error)
end.to raise_error %r/add_timestamps_with_timezone/
end
model.add_timestamps_with_timezone(:foo)
it 'can add columns without defaults' do
expect do
model.add_timestamps_with_timezone(:foo)
end.not_to raise_error
end
end
end
......@@ -117,56 +98,29 @@ describe Gitlab::Database::MigrationHelpers do
context 'outside a transaction' do
before do
allow(model).to receive(:transaction_open?).and_return(false)
allow(model).to receive(:disable_statement_timeout).and_call_original
end
context 'using PostgreSQL', :postgresql do
before do
allow(Gitlab::Database).to receive(:postgresql?).and_return(true)
allow(model).to receive(:disable_statement_timeout).and_call_original
end
it 'creates the index concurrently' do
expect(model).to receive(:add_index)
.with(:users, :foo, algorithm: :concurrently)
it 'creates the index concurrently' do
expect(model).to receive(:add_index)
.with(:users, :foo, algorithm: :concurrently)
model.add_concurrent_index(:users, :foo)
end
it 'creates unique index concurrently' do
expect(model).to receive(:add_index)
.with(:users, :foo, { algorithm: :concurrently, unique: true })
model.add_concurrent_index(:users, :foo, unique: true)
end
it 'does nothing if the index exists already' do
expect(model).to receive(:index_exists?)
.with(:users, :foo, { algorithm: :concurrently, unique: true }).and_return(true)
expect(model).not_to receive(:add_index)
model.add_concurrent_index(:users, :foo, unique: true)
end
model.add_concurrent_index(:users, :foo)
end
context 'using MySQL' do
before do
allow(Gitlab::Database).to receive(:postgresql?).and_return(false)
end
it 'creates unique index concurrently' do
expect(model).to receive(:add_index)
.with(:users, :foo, { algorithm: :concurrently, unique: true })
it 'creates a regular index' do
expect(model).to receive(:add_index)
.with(:users, :foo, {})
model.add_concurrent_index(:users, :foo)
end
model.add_concurrent_index(:users, :foo, unique: true)
end
it 'does nothing if the index exists already' do
expect(model).to receive(:index_exists?)
.with(:users, :foo, { unique: true }).and_return(true)
expect(model).not_to receive(:add_index)
it 'does nothing if the index exists already' do
expect(model).to receive(:index_exists?)
.with(:users, :foo, { algorithm: :concurrently, unique: true }).and_return(true)
expect(model).not_to receive(:add_index)
model.add_concurrent_index(:users, :foo, unique: true)
end
model.add_concurrent_index(:users, :foo, unique: true)
end
end
......@@ -186,28 +140,23 @@ describe Gitlab::Database::MigrationHelpers do
allow(model).to receive(:transaction_open?).and_return(false)
allow(model).to receive(:index_exists?).and_return(true)
allow(model).to receive(:disable_statement_timeout).and_call_original
allow(model).to receive(:supports_drop_index_concurrently?).and_return(true)
end
context 'using PostgreSQL' do
before do
allow(model).to receive(:supports_drop_index_concurrently?).and_return(true)
end
describe 'by column name' do
it 'removes the index concurrently' do
expect(model).to receive(:remove_index)
.with(:users, { algorithm: :concurrently, column: :foo })
describe 'by column name' do
it 'removes the index concurrently' do
expect(model).to receive(:remove_index)
.with(:users, { algorithm: :concurrently, column: :foo })
model.remove_concurrent_index(:users, :foo)
end
model.remove_concurrent_index(:users, :foo)
end
it 'does nothing if the index does not exist' do
expect(model).to receive(:index_exists?)
.with(:users, :foo, { algorithm: :concurrently, unique: true }).and_return(false)
expect(model).not_to receive(:remove_index)
it 'does nothing if the index does not exist' do
expect(model).to receive(:index_exists?)
.with(:users, :foo, { algorithm: :concurrently, unique: true }).and_return(false)
expect(model).not_to receive(:remove_index)
model.remove_concurrent_index(:users, :foo, unique: true)
end
model.remove_concurrent_index(:users, :foo, unique: true)
end
describe 'by index name' do
......@@ -230,17 +179,6 @@ describe Gitlab::Database::MigrationHelpers do
end
end
end
context 'using MySQL' do
it 'removes an index' do
expect(Gitlab::Database).to receive(:postgresql?).and_return(false).twice
expect(model).to receive(:remove_index)
.with(:users, { column: :foo })
model.remove_concurrent_index(:users, :foo)
end
end
end
context 'inside a transaction' do
......@@ -273,88 +211,44 @@ describe Gitlab::Database::MigrationHelpers do
allow(model).to receive(:transaction_open?).and_return(false)
end
context 'using MySQL' do
before do
allow(Gitlab::Database).to receive(:mysql?).and_return(true)
end
it 'creates a concurrent foreign key and validates it' do
expect(model).to receive(:disable_statement_timeout).and_call_original
expect(model).to receive(:execute).with(/statement_timeout/)
expect(model).to receive(:execute).ordered.with(/NOT VALID/)
expect(model).to receive(:execute).ordered.with(/VALIDATE CONSTRAINT/)
expect(model).to receive(:execute).with(/RESET ALL/)
it 'creates a regular foreign key' do
expect(model).to receive(:add_foreign_key)
.with(:projects, :users, column: :user_id, on_delete: :cascade)
model.add_concurrent_foreign_key(:projects, :users, column: :user_id)
end
it 'allows the use of a custom key name' do
expect(model).to receive(:add_foreign_key).with(
:projects,
:users,
column: :user_id,
on_delete: :cascade,
name: :foo
)
model.add_concurrent_foreign_key(
:projects,
:users,
column: :user_id,
name: :foo
)
end
it 'does not create a foreign key if it exists already' do
expect(model).to receive(:foreign_key_exists?).with(:projects, :users, column: :user_id).and_return(true)
expect(model).not_to receive(:add_foreign_key)
model.add_concurrent_foreign_key(:projects, :users, column: :user_id)
end
model.add_concurrent_foreign_key(:projects, :users, column: :user_id)
end
context 'using PostgreSQL' do
before do
allow(Gitlab::Database).to receive(:postgresql?).and_return(true)
allow(Gitlab::Database).to receive(:mysql?).and_return(false)
end
it 'creates a concurrent foreign key and validates it' do
expect(model).to receive(:disable_statement_timeout).and_call_original
expect(model).to receive(:execute).with(/statement_timeout/)
expect(model).to receive(:execute).ordered.with(/NOT VALID/)
expect(model).to receive(:execute).ordered.with(/VALIDATE CONSTRAINT/)
expect(model).to receive(:execute).with(/RESET ALL/)
it 'appends a valid ON DELETE statement' do
expect(model).to receive(:disable_statement_timeout).and_call_original
expect(model).to receive(:execute).with(/statement_timeout/)
expect(model).to receive(:execute).with(/ON DELETE SET NULL/)
expect(model).to receive(:execute).ordered.with(/VALIDATE CONSTRAINT/)
expect(model).to receive(:execute).with(/RESET ALL/)
model.add_concurrent_foreign_key(:projects, :users, column: :user_id)
end
it 'appends a valid ON DELETE statement' do
expect(model).to receive(:disable_statement_timeout).and_call_original
expect(model).to receive(:execute).with(/statement_timeout/)
expect(model).to receive(:execute).with(/ON DELETE SET NULL/)
expect(model).to receive(:execute).ordered.with(/VALIDATE CONSTRAINT/)
expect(model).to receive(:execute).with(/RESET ALL/)
model.add_concurrent_foreign_key(:projects, :users,
column: :user_id,
on_delete: :nullify)
end
model.add_concurrent_foreign_key(:projects, :users,
column: :user_id,
on_delete: :nullify)
end
it 'does not create a foreign key if it exists already' do
expect(model).to receive(:foreign_key_exists?).with(:projects, :users, column: :user_id).and_return(true)
expect(model).not_to receive(:execute).with(/ADD CONSTRAINT/)
expect(model).to receive(:execute).with(/VALIDATE CONSTRAINT/)
it 'does not create a foreign key if it exists already' do
expect(model).to receive(:foreign_key_exists?).with(:projects, :users, column: :user_id).and_return(true)
expect(model).not_to receive(:execute).with(/ADD CONSTRAINT/)
expect(model).to receive(:execute).with(/VALIDATE CONSTRAINT/)
model.add_concurrent_foreign_key(:projects, :users, column: :user_id)
end
model.add_concurrent_foreign_key(:projects, :users, column: :user_id)
end
it 'allows the use of a custom key name' do
expect(model).to receive(:disable_statement_timeout).and_call_original
expect(model).to receive(:execute).with(/statement_timeout/)
expect(model).to receive(:execute).ordered.with(/NOT VALID/)
expect(model).to receive(:execute).ordered.with(/VALIDATE CONSTRAINT.+foo/)
expect(model).to receive(:execute).with(/RESET ALL/)
it 'allows the use of a custom key name' do
expect(model).to receive(:disable_statement_timeout).and_call_original
expect(model).to receive(:execute).with(/statement_timeout/)
expect(model).to receive(:execute).ordered.with(/NOT VALID/)
expect(model).to receive(:execute).ordered.with(/VALIDATE CONSTRAINT.+foo/)
expect(model).to receive(:execute).with(/RESET ALL/)
model.add_concurrent_foreign_key(:projects, :users, column: :user_id, name: :foo)
end
model.add_concurrent_foreign_key(:projects, :users, column: :user_id, name: :foo)
end
end
end
......@@ -393,48 +287,43 @@ describe Gitlab::Database::MigrationHelpers do
end
describe '#disable_statement_timeout' do
context 'using PostgreSQL' do
it 'disables statement timeouts to current transaction only' do
expect(Gitlab::Database).to receive(:postgresql?).and_return(true)
it 'disables statement timeouts to current transaction only' do
expect(model).to receive(:execute).with('SET LOCAL statement_timeout TO 0')
expect(model).to receive(:execute).with('SET LOCAL statement_timeout TO 0')
model.disable_statement_timeout
end
model.disable_statement_timeout
# this specs runs without an enclosing transaction (:delete truncation method for db_cleaner)
context 'with real environment', :delete do
before do
model.execute("SET statement_timeout TO '20000'")
end
# this specs runs without an enclosing transaction (:delete truncation method for db_cleaner)
context 'with real environment', :postgresql, :delete do
before do
model.execute("SET statement_timeout TO '20000'")
end
after do
model.execute('RESET ALL')
end
it 'defines statement to 0 only for current transaction' do
expect(model.execute('SHOW statement_timeout').first['statement_timeout']).to eq('20s')
after do
model.execute('RESET ALL')
end
model.connection.transaction do
model.disable_statement_timeout
expect(model.execute('SHOW statement_timeout').first['statement_timeout']).to eq('0')
end
it 'defines statement to 0 only for current transaction' do
expect(model.execute('SHOW statement_timeout').first['statement_timeout']).to eq('20s')
expect(model.execute('SHOW statement_timeout').first['statement_timeout']).to eq('20s')
model.connection.transaction do
model.disable_statement_timeout
expect(model.execute('SHOW statement_timeout').first['statement_timeout']).to eq('0')
end
expect(model.execute('SHOW statement_timeout').first['statement_timeout']).to eq('20s')
end
context 'when passing a blocks' do
it 'disables statement timeouts on session level and executes the block' do
expect(Gitlab::Database).to receive(:postgresql?).and_return(true)
expect(model).to receive(:execute).with('SET statement_timeout TO 0')
expect(model).to receive(:execute).with('RESET ALL')
expect(model).to receive(:execute).with('RESET ALL').at_least(:once)
expect { |block| model.disable_statement_timeout(&block) }.to yield_control
end
# this specs runs without an enclosing transaction (:delete truncation method for db_cleaner)
context 'with real environment', :postgresql, :delete do
context 'with real environment', :delete do
before do
model.execute("SET statement_timeout TO '20000'")
end
......@@ -457,69 +346,17 @@ describe Gitlab::Database::MigrationHelpers do
end
end
end
context 'using MySQL' do
it 'does nothing' do
expect(Gitlab::Database).to receive(:postgresql?).and_return(false)
expect(model).not_to receive(:execute)
model.disable_statement_timeout
end
context 'when passing a blocks' do
it 'executes the block of code' do
expect(Gitlab::Database).to receive(:postgresql?).and_return(false)
expect(model).not_to receive(:execute)
expect { |block| model.disable_statement_timeout(&block) }.to yield_control
end
end
end
end
describe '#true_value' do
context 'using PostgreSQL' do
before do
expect(Gitlab::Database).to receive(:postgresql?).and_return(true)
end
it 'returns the appropriate value' do
expect(model.true_value).to eq("'t'")
end
end
context 'using MySQL' do
before do
expect(Gitlab::Database).to receive(:postgresql?).and_return(false)
end
it 'returns the appropriate value' do
expect(model.true_value).to eq(1)
end
it 'returns the appropriate value' do
expect(model.true_value).to eq("'t'")
end
end
describe '#false_value' do
context 'using PostgreSQL' do
before do
expect(Gitlab::Database).to receive(:postgresql?).and_return(true)
end
it 'returns the appropriate value' do
expect(model.false_value).to eq("'f'")
end
end
context 'using MySQL' do
before do
expect(Gitlab::Database).to receive(:postgresql?).and_return(false)
end
it 'returns the appropriate value' do
expect(model.false_value).to eq(0)
end
it 'returns the appropriate value' do
expect(model.false_value).to eq("'f'")
end
end
......@@ -711,77 +548,37 @@ describe Gitlab::Database::MigrationHelpers do
before do
allow(model).to receive(:transaction_open?).and_return(false)
allow(model).to receive(:column_for).and_return(old_column)
# Since MySQL and PostgreSQL use different quoting styles we'll just
# stub the methods used for this to make testing easier.
allow(model).to receive(:quote_column_name) { |name| name.to_s }
allow(model).to receive(:quote_table_name) { |name| name.to_s }
end
context 'using MySQL' do
it 'renames a column concurrently' do
allow(Gitlab::Database).to receive(:postgresql?).and_return(false)
it 'renames a column concurrently' do
expect(model).to receive(:check_trigger_permissions!).with(:users)
expect(model).to receive(:check_trigger_permissions!).with(:users)
expect(model).to receive(:install_rename_triggers_for_postgresql)
.with(trigger_name, '"users"', '"old"', '"new"')
expect(model).to receive(:install_rename_triggers_for_mysql)
.with(trigger_name, 'users', 'old', 'new')
expect(model).to receive(:add_column)
.with(:users, :new, :integer,
limit: old_column.limit,
precision: old_column.precision,
scale: old_column.scale)
expect(model).to receive(:add_column)
.with(:users, :new, :integer,
limit: old_column.limit,
precision: old_column.precision,
scale: old_column.scale)
expect(model).to receive(:change_column_default)
.with(:users, :new, old_column.default)
expect(model).to receive(:change_column_default)
.with(:users, :new, old_column.default)
expect(model).to receive(:update_column_in_batches)
expect(model).to receive(:update_column_in_batches)
expect(model).to receive(:change_column_null).with(:users, :new, false)
expect(model).to receive(:change_column_null).with(:users, :new, false)
expect(model).to receive(:copy_indexes).with(:users, :old, :new)
expect(model).to receive(:copy_foreign_keys).with(:users, :old, :new)
expect(model).to receive(:copy_indexes).with(:users, :old, :new)
expect(model).to receive(:copy_foreign_keys).with(:users, :old, :new)
model.rename_column_concurrently(:users, :old, :new)
end
end
context 'using PostgreSQL' do
it 'renames a column concurrently' do
allow(Gitlab::Database).to receive(:postgresql?).and_return(true)
expect(model).to receive(:check_trigger_permissions!).with(:users)
expect(model).to receive(:install_rename_triggers_for_postgresql)
.with(trigger_name, 'users', 'old', 'new')
expect(model).to receive(:add_column)
.with(:users, :new, :integer,
limit: old_column.limit,
precision: old_column.precision,
scale: old_column.scale)
expect(model).to receive(:change_column_default)
.with(:users, :new, old_column.default)
expect(model).to receive(:update_column_in_batches)
expect(model).to receive(:change_column_null).with(:users, :new, false)
expect(model).to receive(:copy_indexes).with(:users, :old, :new)
expect(model).to receive(:copy_foreign_keys).with(:users, :old, :new)
model.rename_column_concurrently(:users, :old, :new)
end
model.rename_column_concurrently(:users, :old, :new)
end
end
end
describe '#cleanup_concurrent_column_rename' do
it 'cleans up the renaming procedure for PostgreSQL' do
allow(Gitlab::Database).to receive(:postgresql?).and_return(true)
it 'cleans up the renaming procedure' do
expect(model).to receive(:check_trigger_permissions!).with(:users)
expect(model).to receive(:remove_rename_triggers_for_postgresql)
......@@ -791,19 +588,6 @@ describe Gitlab::Database::MigrationHelpers do
model.cleanup_concurrent_column_rename(:users, :old, :new)
end
it 'cleans up the renaming procedure for MySQL' do
allow(Gitlab::Database).to receive(:postgresql?).and_return(false)
expect(model).to receive(:check_trigger_permissions!).with(:users)
expect(model).to receive(:remove_rename_triggers_for_mysql)
.with(/trigger_.{12}/)
expect(model).to receive(:remove_column).with(:users, :old)
model.cleanup_concurrent_column_rename(:users, :old, :new)
end
end
describe '#change_column_type_concurrently' do
......@@ -839,18 +623,6 @@ describe Gitlab::Database::MigrationHelpers do
end
end
describe '#install_rename_triggers_for_mysql' do
it 'installs the triggers for MySQL' do
expect(model).to receive(:execute)
.with(/CREATE TRIGGER foo_insert.+ON users/m)
expect(model).to receive(:execute)
.with(/CREATE TRIGGER foo_update.+ON users/m)
model.install_rename_triggers_for_mysql('foo', :users, :old, :new)
end
end
describe '#remove_rename_triggers_for_postgresql' do
it 'removes the function and trigger' do
expect(model).to receive(:execute).with('DROP TRIGGER IF EXISTS foo ON bar')
......@@ -860,15 +632,6 @@ describe Gitlab::Database::MigrationHelpers do
end
end
describe '#remove_rename_triggers_for_mysql' do
it 'removes the triggers' do
expect(model).to receive(:execute).with('DROP TRIGGER IF EXISTS foo_insert')
expect(model).to receive(:execute).with('DROP TRIGGER IF EXISTS foo_update')
model.remove_rename_triggers_for_mysql('foo')
end
end
describe '#rename_trigger_name' do
it 'returns a String' do
expect(model.rename_trigger_name(:users, :foo, :bar))
......@@ -1088,26 +851,9 @@ describe Gitlab::Database::MigrationHelpers do
end
describe '#replace_sql' do
context 'using postgres' do
before do
allow(Gitlab::Database).to receive(:mysql?).and_return(false)
end
it 'builds the sql with correct functions' do
expect(model.replace_sql(Arel::Table.new(:users)[:first_name], "Alice", "Eve").to_s)
.to include('regexp_replace')
end
end
context 'using mysql' do
before do
allow(Gitlab::Database).to receive(:mysql?).and_return(true)
end
it 'builds the sql with the correct functions' do
expect(model.replace_sql(Arel::Table.new(:users)[:first_name], "Alice", "Eve").to_s)
.to include('locate', 'insert')
end
it 'builds the sql with correct functions' do
expect(model.replace_sql(Arel::Table.new(:users)[:first_name], "Alice", "Eve").to_s)
.to include('regexp_replace')
end
describe 'results' do
......@@ -1464,7 +1210,7 @@ describe Gitlab::Database::MigrationHelpers do
.to be_falsy
end
context 'when an index with a function exists', :postgresql do
context 'when an index with a function exists' do
before do
ActiveRecord::Base.connection.execute(
'CREATE INDEX test_index ON projects (LOWER(path));'
......
spec/lib/gitlab/database_spec.rb
View file @ 43626526
......@@ -24,21 +24,13 @@ describe Gitlab::Database do
expect(described_class.human_adapter_name).to eq('PostgreSQL')
end
it 'returns MySQL when using MySQL' do
it 'returns Unknown when using anything else' do
allow(described_class).to receive(:postgresql?).and_return(false)
expect(described_class.human_adapter_name).to eq('MySQL')
expect(described_class.human_adapter_name).to eq('Unknown')
end
end
# These are just simple smoke tests to check if the methods work (regardless
# of what they may return).
describe '.mysql?' do
subject { described_class.mysql? }
it { is_expected.to satisfy { |val| val == true || val == false } }
end
describe '.postgresql?' do
subject { described_class.postgresql? }
......@@ -52,15 +44,6 @@ describe Gitlab::Database do
described_class.instance_variable_set(:@version, nil)
end
context "on mysql" do
it "extracts the version number" do
allow(described_class).to receive(:database_version)
.and_return("5.7.12-standard")
expect(described_class.version).to eq '5.7.12-standard'
end
end
context "on postgresql" do
it "extracts the version number" do
allow(described_class).to receive(:database_version)
......@@ -80,7 +63,7 @@ describe Gitlab::Database do
end
describe '.postgresql_9_or_less?' do
it 'returns false when using MySQL' do
it 'returns false when not using postgresql' do
allow(described_class).to receive(:postgresql?).and_return(false)
expect(described_class.postgresql_9_or_less?).to eq(false)
......@@ -134,7 +117,7 @@ describe Gitlab::Database do
end
describe '.join_lateral_supported?' do
it 'returns false when using MySQL' do
it 'returns false when not using postgresql' do
allow(described_class).to receive(:postgresql?).and_return(false)
expect(described_class.join_lateral_supported?).to eq(false)
......@@ -156,7 +139,7 @@ describe Gitlab::Database do
end
describe '.replication_slots_supported?' do
it 'returns false when using MySQL' do
it 'returns false when not using postgresql' do
allow(described_class).to receive(:postgresql?).and_return(false)
expect(described_class.replication_slots_supported?).to eq(false)
......@@ -248,43 +231,13 @@ describe Gitlab::Database do
end
describe '.nulls_last_order' do
context 'when using PostgreSQL' do
before do
expect(described_class).to receive(:postgresql?).and_return(true)
end
it { expect(described_class.nulls_last_order('column', 'ASC')).to eq 'column ASC NULLS LAST'}
it { expect(described_class.nulls_last_order('column', 'DESC')).to eq 'column DESC NULLS LAST'}
end
context 'when using MySQL' do
before do
expect(described_class).to receive(:postgresql?).and_return(false)
end
it { expect(described_class.nulls_last_order('column', 'ASC')).to eq 'column IS NULL, column ASC'}
it { expect(described_class.nulls_last_order('column', 'DESC')).to eq 'column DESC'}
end
it { expect(described_class.nulls_last_order('column', 'ASC')).to eq 'column ASC NULLS LAST'}
it { expect(described_class.nulls_last_order('column', 'DESC')).to eq 'column DESC NULLS LAST'}
end
describe '.nulls_first_order' do
context 'when using PostgreSQL' do
before do
expect(described_class).to receive(:postgresql?).and_return(true)
end
it { expect(described_class.nulls_first_order('column', 'ASC')).to eq 'column ASC NULLS FIRST'}
it { expect(described_class.nulls_first_order('column', 'DESC')).to eq 'column DESC NULLS FIRST'}
end
context 'when using MySQL' do
before do
expect(described_class).to receive(:postgresql?).and_return(false)
end
it { expect(described_class.nulls_first_order('column', 'ASC')).to eq 'column ASC'}
it { expect(described_class.nulls_first_order('column', 'DESC')).to eq 'column IS NULL, column DESC'}
end
it { expect(described_class.nulls_first_order('column', 'ASC')).to eq 'column ASC NULLS FIRST'}
it { expect(described_class.nulls_first_order('column', 'DESC')).to eq 'column DESC NULLS FIRST'}
end
describe '.with_connection_pool' do
......@@ -394,10 +347,6 @@ describe Gitlab::Database do
end
context 'when using PostgreSQL' do
before do
allow(described_class).to receive(:mysql?).and_return(false)
end
it 'allows the returning of the IDs of the inserted rows' do
result = double(:result, values: [['10']])
......@@ -463,31 +412,15 @@ describe Gitlab::Database do
end
describe '#true_value' do
it 'returns correct value for PostgreSQL' do
expect(described_class).to receive(:postgresql?).and_return(true)
it 'returns correct value' do
expect(described_class.true_value).to eq "'t'"
end
it 'returns correct value for MySQL' do
expect(described_class).to receive(:postgresql?).and_return(false)
expect(described_class.true_value).to eq 1
end
end
describe '#false_value' do
it 'returns correct value for PostgreSQL' do
expect(described_class).to receive(:postgresql?).and_return(true)
it 'returns correct value' do
expect(described_class.false_value).to eq "'f'"
end
it 'returns correct value for MySQL' do
expect(described_class).to receive(:postgresql?).and_return(false)
expect(described_class.false_value).to eq 0
end
end
describe '.read_only?' do
......@@ -497,43 +430,33 @@ describe Gitlab::Database do
end
describe '.db_read_only?' do
context 'when using PostgreSQL' do
before do
allow(ActiveRecord::Base.connection).to receive(:execute).and_call_original
allow(described_class).to receive(:postgresql?).and_return(true)
end
it 'detects a read only database' do
allow(ActiveRecord::Base.connection).to receive(:execute).with('SELECT pg_is_in_recovery()').and_return([{ "pg_is_in_recovery" => "t" }])
expect(described_class.db_read_only?).to be_truthy
end
before do
allow(ActiveRecord::Base.connection).to receive(:execute).and_call_original
allow(described_class).to receive(:postgresql?).and_return(true)
end
it 'detects a read only database' do
allow(ActiveRecord::Base.connection).to receive(:execute).with('SELECT pg_is_in_recovery()').and_return([{ "pg_is_in_recovery" => true }])
it 'detects a read only database' do
allow(ActiveRecord::Base.connection).to receive(:execute).with('SELECT pg_is_in_recovery()').and_return([{ "pg_is_in_recovery" => "t" }])
expect(described_class.db_read_only?).to be_truthy
end
expect(described_class.db_read_only?).to be_truthy
end
it 'detects a read write database' do
allow(ActiveRecord::Base.connection).to receive(:execute).with('SELECT pg_is_in_recovery()').and_return([{ "pg_is_in_recovery" => "f" }])
it 'detects a read only database' do
allow(ActiveRecord::Base.connection).to receive(:execute).with('SELECT pg_is_in_recovery()').and_return([{ "pg_is_in_recovery" => true }])
expect(described_class.db_read_only?).to be_falsey
end
expect(described_class.db_read_only?).to be_truthy
end
it 'detects a read write database' do
allow(ActiveRecord::Base.connection).to receive(:execute).with('SELECT pg_is_in_recovery()').and_return([{ "pg_is_in_recovery" => false }])
it 'detects a read write database' do
allow(ActiveRecord::Base.connection).to receive(:execute).with('SELECT pg_is_in_recovery()').and_return([{ "pg_is_in_recovery" => "f" }])
expect(described_class.db_read_only?).to be_falsey
end
expect(described_class.db_read_only?).to be_falsey
end
context 'when using MySQL' do
before do
expect(described_class).to receive(:postgresql?).and_return(false)
end
it 'detects a read write database' do
allow(ActiveRecord::Base.connection).to receive(:execute).with('SELECT pg_is_in_recovery()').and_return([{ "pg_is_in_recovery" => false }])
it { expect(described_class.db_read_only?).to be_falsey }
expect(described_class.db_read_only?).to be_falsey
end
end
......
spec/lib/gitlab/import/database_helpers_spec.rb
View file @ 43626526
......@@ -15,32 +15,15 @@ describe Gitlab::Import::DatabaseHelpers do
let(:attributes) { { iid: 1, title: 'foo' } }
let(:project) { create(:project) }
context 'on PostgreSQL' do
it 'returns the ID returned by the query' do
expect(Gitlab::Database)
.to receive(:bulk_insert)
.with(Issue.table_name, [attributes], return_ids: true)
.and_return([10])
it 'returns the ID returned by the query' do
expect(Gitlab::Database)
.to receive(:bulk_insert)
.with(Issue.table_name, [attributes], return_ids: true)
.and_return([10])
id = subject.insert_and_return_id(attributes, project.issues)
id = subject.insert_and_return_id(attributes, project.issues)
expect(id).to eq(10)
end
end
context 'on MySQL' do
it 'uses a separate query to retrieve the ID' do
issue = create(:issue, project: project, iid: attributes[:iid])
expect(Gitlab::Database)
.to receive(:bulk_insert)
.with(Issue.table_name, [attributes], return_ids: true)
.and_return([])
id = subject.insert_and_return_id(attributes, project.issues)
expect(id).to eq(issue.id)
end
expect(id).to eq(10)
end
end
end
spec/lib/serializers/json_spec.rb
View file @ 43626526
......@@ -6,24 +6,8 @@ describe Serializers::JSON do
subject { described_class.dump(obj) }
context 'when MySQL is used' do
before do
allow(Gitlab::Database).to receive(:adapter_name) { 'mysql2' }
end
it 'encodes as string' do
is_expected.to eq('{"key":"value"}')
end
end
context 'when PostgreSQL is used' do
before do
allow(Gitlab::Database).to receive(:adapter_name) { 'postgresql' }
end
it 'returns a hash' do
is_expected.to eq(obj)
end
it 'returns a hash' do
is_expected.to eq(obj)
end
end
......@@ -31,7 +15,13 @@ describe Serializers::JSON do
let(:data_string) { '{"key":"value","variables":[{"key":"VAR1","value":"VALUE1"}]}' }
let(:data_hash) { JSON.parse(data_string) }
shared_examples 'having consistent accessor' do
context 'when loading a hash' do
subject { described_class.load(data_hash) }
it 'decodes a string' do
is_expected.to be_a(Hash)
end
it 'allows to access with symbols' do
expect(subject[:key]).to eq('value')
expect(subject[:variables].first[:key]).to eq('VAR1')
......@@ -43,59 +33,11 @@ describe Serializers::JSON do
end
end
context 'when MySQL is used' do
before do
allow(Gitlab::Database).to receive(:adapter_name) { 'mysql2' }
end
context 'when loading a string' do
subject { described_class.load(data_string) }
it 'decodes a string' do
is_expected.to be_a(Hash)
end
it_behaves_like 'having consistent accessor'
end
context 'when loading a different type' do
subject { described_class.load({ key: 'hash' }) }
it 'raises an exception' do
expect { subject }.to raise_error(TypeError)
end
end
context 'when loading a nil' do
subject { described_class.load(nil) }
it 'returns nil' do
is_expected.to be_nil
end
end
end
context 'when PostgreSQL is used' do
before do
allow(Gitlab::Database).to receive(:adapter_name) { 'postgresql' }
end
context 'when loading a hash' do
subject { described_class.load(data_hash) }
it 'decodes a string' do
is_expected.to be_a(Hash)
end
it_behaves_like 'having consistent accessor'
end
context 'when loading a nil' do
subject { described_class.load(nil) }
context 'when loading a nil' do
subject { described_class.load(nil) }
it 'returns nil' do
is_expected.to be_nil
end
it 'returns nil' do
is_expected.to be_nil
end
end
end
......
spec/models/concerns/case_sensitivity_spec.rb
View file @ 43626526
......@@ -28,28 +28,13 @@ describe CaseSensitivity do
.to contain_exactly(model_1)
end
# Using `mysql` & `postgresql` metadata-tags here because both adapters build
# the query slightly differently
context 'for MySQL', :mysql do
it 'builds a simple query' do
query = model.iwhere(path: %w(MODEL-1 model-2), name: 'model 1').to_sql
expected_query = <<~QRY.strip
SELECT `namespaces`.* FROM `namespaces` WHERE (`namespaces`.`path` IN ('MODEL-1', 'model-2')) AND (`namespaces`.`name` = 'model 1')
QRY
expect(query).to eq(expected_query)
end
end
it 'builds a query using LOWER' do
query = model.iwhere(path: %w(MODEL-1 model-2), name: 'model 1').to_sql
expected_query = <<~QRY.strip
SELECT \"namespaces\".* FROM \"namespaces\" WHERE (LOWER(\"namespaces\".\"path\") IN (LOWER('MODEL-1'), LOWER('model-2'))) AND (LOWER(\"namespaces\".\"name\") = LOWER('model 1'))
QRY
context 'for PostgreSQL', :postgresql do
it 'builds a query using LOWER' do
query = model.iwhere(path: %w(MODEL-1 model-2), name: 'model 1').to_sql
expected_query = <<~QRY.strip
SELECT \"namespaces\".* FROM \"namespaces\" WHERE (LOWER(\"namespaces\".\"path\") IN (LOWER('MODEL-1'), LOWER('model-2'))) AND (LOWER(\"namespaces\".\"name\") = LOWER('model 1'))
QRY
expect(query).to eq(expected_query)
end
expect(query).to eq(expected_query)
end
end
end
spec/spec_helper.rb
View file @ 43626526
......@@ -266,10 +266,6 @@ RSpec.configure do |config|
example.run if Gitlab::Database.postgresql?
end
config.around(:each, :mysql) do |example|
example.run if Gitlab::Database.mysql?
end
# This makes sure the `ApplicationController#can?` method is stubbed with the
# original implementation for all view specs.
config.before(:each, type: :view) do
......
spec/workers/background_migration_worker_spec.rb
View file @ 43626526
......@@ -55,21 +55,13 @@ describe BackgroundMigrationWorker, :sidekiq, :clean_gitlab_redis_shared_state d
end
describe '#healthy_database?' do
context 'using MySQL', :mysql do
it 'returns true' do
expect(worker.healthy_database?).to eq(true)
end
end
context 'using PostgreSQL', :postgresql do
context 'when replication lag is too great' do
it 'returns false' do
allow(Postgresql::ReplicationSlot)
.to receive(:lag_too_great?)
.and_return(true)
context 'when replication lag is too great' do
it 'returns false' do
allow(Postgresql::ReplicationSlot)
.to receive(:lag_too_great?)
.and_return(true)
expect(worker.healthy_database?).to eq(false)
end
expect(worker.healthy_database?).to eq(false)
end
context 'when replication lag is small enough' do
......
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