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Versions: 8
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Contents
module ActiveRecord
module ConnectionAdapters
module MSSQL
class SchemaCreation < AbstractAdapter::SchemaCreation
private
def visit_TableDefinition(o)
if o.as
table_name = quote_table_name(o.temporary ? "##{o.name}" : o.name)
projections, source = @conn.to_sql(o.as).match(%r{SELECT\s+(.*)?\s+FROM\s+(.*)?}).captures
select_into = "SELECT #{projections} INTO #{table_name} FROM #{source}"
else
o.instance_variable_set :@as, nil
super
end
end
def add_column_options!(sql, options)
sql << " DEFAULT #{quote_default_expression(options[:default], options[:column])}" if options_include_default?(options)
sql << ' NOT NULL' if options[:null] == false
sql << ' IDENTITY(1,1)' if options[:is_identity] == true
sql << ' PRIMARY KEY' if options[:primary_key] == true
sql
end
# There is no RESTRICT in MSSQL but it has NO ACTION which behave
# same as RESTRICT, added this behave according rails api.
def action_sql(action, dependency)
case dependency
when :restrict then "ON #{action} NO ACTION"
else
super
end
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems