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Contents
# frozen_string_literal: true
require 'avm/data/instance/unit'
module Avm
module Stereotypes
module Postgresql
class Instance
class DataUnit < ::Avm::Data::Instance::Unit
EXTENSION = '.pgdump.gz'
before_load :clear_database
def dump_command
instance.dump_gzip_command
end
def load_command
instance.psql_command.prepend(['gzip', '-d', '@ESC_|'])
end
private
def clear_database
info 'Clearing database (Dropping all tables)...'
run_sql(drop_all_tables_sql).if_present { |v| run_sql(v) }
end
def drop_all_tables_sql
"select 'drop table \"' || tablename || '\" cascade;' from pg_tables " \
"where schemaname = 'public';"
end
def run_sql(sql)
instance.psql_command_command(sql).execute!
end
end
end
end
end
end
Version data entries
80 entries across 80 versions & 1 rubygems