Separate adding and removing index from stages migration
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@ -0,0 +1,14 @@
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class AddTmpPartialNullIndexToBuilds < ActiveRecord::Migration
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include Gitlab::Database::MigrationHelpers
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disable_ddl_transaction!
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def up
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add_concurrent_index(:ci_builds, :stage_id, where: 'stage_id IS NULL',
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name: 'tmp_stage_id_partial_null_index')
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end
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def down
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remove_concurrent_index_by_name(:ci_builds, 'tmp_stage_id_partial_null_index')
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end
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end
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@ -15,17 +15,12 @@ class ScheduleBuildStageMigration < ActiveRecord::Migration
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def up
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disable_statement_timeout
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add_concurrent_index(:ci_builds, :stage_id, where: 'stage_id IS NULL',
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name: 'tmp_stage_id_partial_null_index')
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Build.where('stage_id IS NULL').tap do |relation|
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queue_background_migration_jobs_by_range_at_intervals(relation,
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MIGRATION,
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5.minutes,
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batch_size: BATCH_SIZE)
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end
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remove_concurrent_index_by_name(:ci_builds, 'tmp_stage_id_partial_null_index')
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end
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def down
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@ -0,0 +1,14 @@
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class RemoveTmpPartialNullIndexFromBuilds < ActiveRecord::Migration
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include Gitlab::Database::MigrationHelpers
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disable_ddl_transaction!
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def up
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remove_concurrent_index_by_name(:ci_builds, 'tmp_stage_id_partial_null_index')
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end
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def down
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add_concurrent_index(:ci_builds, :stage_id, where: 'stage_id IS NULL',
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name: 'tmp_stage_id_partial_null_index')
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end
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end
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@ -11,7 +11,7 @@
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#
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# It's strongly recommended that you check this file into your version control system.
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ActiveRecord::Schema.define(version: 20180212101928) do
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ActiveRecord::Schema.define(version: 20180212102028) do
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# These are extensions that must be enabled in order to support this database
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enable_extension "plpgsql"
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