diff options
Diffstat (limited to 'activerecord/lib/active_record')
6 files changed, 43 insertions, 28 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 2fbecb7d04..5a973fa801 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -318,7 +318,7 @@ module ActiveRecord # create_other(attributes={}) | X | | X # create_other!(attributes={}) | X | | X # - # ===Collection associations (one-to-many / many-to-many) + # === Collection associations (one-to-many / many-to-many) # | | | has_many # generated methods | habtm | has_many | :through # ----------------------------------+-------+----------+---------- diff --git a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb index 824040775d..ddfd97b537 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb @@ -66,8 +66,8 @@ module ActiveRecord # Returns an array of arrays containing the field values. # Order is the same as that returned by +columns+. def select_rows(sql, name = nil, binds = []) + raise NotImplementedError end - undef_method :select_rows # Executes the SQL statement in the context of this connection and returns # the raw result from the connection adapter. @@ -75,13 +75,14 @@ module ActiveRecord # method may be manually memory managed. Consider using the exec_query # wrapper instead. def execute(sql, name = nil) + raise NotImplementedError end - undef_method :execute # Executes +sql+ statement in the context of this connection using # +binds+ as the bind substitutes. +name+ is logged along with # the executed +sql+ statement. def exec_query(sql, name = 'SQL', binds = [], prepare: false) + raise NotImplementedError end # Executes insert +sql+ statement in the context of this connection using diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb index 6b5fad00ab..677a4c6bd0 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb @@ -46,7 +46,7 @@ module ActiveRecord spec[:collation] = collation end - spec[:comment] = column.comment.inspect if column.comment + spec[:comment] = column.comment.inspect if column.comment.present? spec end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb index 4f361fed6b..104ca54793 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -342,12 +342,13 @@ module ActiveRecord column_options = options.delete(:column_options) || {} column_options.reverse_merge!(null: false) + type = column_options.delete(:type) || :integer t1_column, t2_column = [table_1, table_2].map{ |t| t.to_s.singularize.foreign_key } create_table(join_table_name, options.merge!(id: false)) do |td| - td.integer t1_column, column_options - td.integer t2_column, column_options + td.send type, t1_column, column_options + td.send type, t2_column, column_options yield td if block_given? end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb index 4a66b82cbb..272e6293ab 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb @@ -225,7 +225,7 @@ module ActiveRecord type_metadata = fetch_type_metadata(column_name, type, oid, fmod) default_value = extract_value_from_default(default) default_function = extract_default_function(default_value, default) - new_column(column_name, default_value, type_metadata, !notnull, table_name, default_function, collation, comment: comment) + new_column(column_name, default_value, type_metadata, !notnull, table_name, default_function, collation, comment: comment.presence) end end diff --git a/activerecord/lib/active_record/schema_dumper.rb b/activerecord/lib/active_record/schema_dumper.rb index b4229cba04..301718b874 100644 --- a/activerecord/lib/active_record/schema_dumper.rb +++ b/activerecord/lib/active_record/schema_dumper.rb @@ -138,7 +138,7 @@ HEADER table_options = @connection.table_options(table) tbl.print ", options: #{table_options.inspect}" unless table_options.blank? - if comment = @connection.table_comment(table) + if comment = @connection.table_comment(table).presence tbl.print ", comment: #{comment.inspect}" end @@ -179,11 +179,11 @@ HEADER tbl.puts end + indexes_in_create(table, tbl) + tbl.puts " end" tbl.puts - indexes(table, tbl) - tbl.rewind stream.print tbl.read rescue => e @@ -195,27 +195,12 @@ HEADER stream end + # Keep it for indexing materialized views def indexes(table, stream) if (indexes = @connection.indexes(table)).any? add_index_statements = indexes.map do |index| - statement_parts = [ - "add_index #{remove_prefix_and_suffix(index.table).inspect}", - index.columns.inspect, - "name: #{index.name.inspect}", - ] - statement_parts << 'unique: true' if index.unique - - index_lengths = (index.lengths || []).compact - statement_parts << "length: #{Hash[index.columns.zip(index.lengths)].inspect}" if index_lengths.any? - - index_orders = index.orders || {} - statement_parts << "order: #{index.orders.inspect}" if index_orders.any? - statement_parts << "where: #{index.where.inspect}" if index.where - statement_parts << "using: #{index.using.inspect}" if index.using - statement_parts << "type: #{index.type.inspect}" if index.type - statement_parts << "comment: #{index.comment.inspect}" if index.comment - - " #{statement_parts.join(', ')}" + table_name = remove_prefix_and_suffix(index.table).inspect + " add_index #{([table_name]+index_parts(index)).join(', ')}" end stream.puts add_index_statements.sort.join("\n") @@ -223,6 +208,34 @@ HEADER end end + def indexes_in_create(table, stream) + if (indexes = @connection.indexes(table)).any? + index_statements = indexes.map do |index| + " t.index #{index_parts(index).join(', ')}" + end + stream.puts index_statements.sort.join("\n") + end + end + + def index_parts(index) + index_parts = [ + index.columns.inspect, + "name: #{index.name.inspect}", + ] + index_parts << 'unique: true' if index.unique + + index_lengths = (index.lengths || []).compact + index_parts << "length: #{Hash[index.columns.zip(index.lengths)].inspect}" if index_lengths.any? + + index_orders = index.orders || {} + index_parts << "order: #{index.orders.inspect}" if index_orders.any? + index_parts << "where: #{index.where.inspect}" if index.where + index_parts << "using: #{index.using.inspect}" if index.using + index_parts << "type: #{index.type.inspect}" if index.type + index_parts << "comment: #{index.comment.inspect}" if index.comment + index_parts + end + def foreign_keys(table, stream) if (foreign_keys = @connection.foreign_keys(table)).any? add_foreign_key_statements = foreign_keys.map do |foreign_key| |