module ActiveRecord
module ConnectionAdapters
- class PostgreSQLAdapter
- class SchemaCreation
- alias_method :old_add_column_options!, :add_column_options!
+ module SchemaStatements
+ def add_index_options_with_columns(table_name, column_name, options = {})
+ columns = options.delete(:columns)
+ index_name, index_type, index_columns, index_options, algorithm, using = add_index_options_without_columns(table_name, column_name, options)
+ [index_name, index_type, columns || index_columns, index_options, algorithm, using]
+ end
+
+ alias_method_chain :add_index_options, :columns
+ end
- def add_column_options!(sql, options)
- sql << " UNSIGNED" if options[:unsigned]
- old_add_column_options!(sql, options)
- sql << " #{options[:options]}"
+ module PostgreSQL
+ module Quoting
+ def quote_column_name_with_arrays(name)
+ Array(name).map { |n| quote_column_name_without_arrays(n) }.join(", ")
end
+
+ alias_method_chain :quote_column_name, :arrays
end
module SchemaStatements
- def quote_column_names(column_name)
- Array(column_name).map { |e| quote_column_name(e) }.join(", ")
- end
-
- def add_primary_key(table_name, column_name, options = {})
- column_names = Array(column_name)
- quoted_column_names = column_names.map { |e| quote_column_name(e) }.join(", ")
- execute "ALTER TABLE #{table_name} ADD PRIMARY KEY (#{quoted_column_names})"
+ def add_primary_key(table_name, column_name, _options = {})
+ execute "ALTER TABLE #{quote_table_name(table_name)} ADD PRIMARY KEY (#{quote_column_name(column_name)})"
end
def remove_primary_key(table_name)
- execute "ALTER TABLE #{table_name} DROP PRIMARY KEY"
+ execute "ALTER TABLE #{quote_table_name(table_name)} DROP PRIMARY KEY"
end
- def add_foreign_key(table_name, column_name, reftbl, refcol = nil)
- execute "ALTER TABLE #{table_name} ADD " +
- "FOREIGN KEY (#{quote_column_names(column_name)}) " +
- "REFERENCES #{reftbl} (#{quote_column_names(refcol || column_name)})"
+ def alter_primary_key(table_name, new_columns)
+ execute "ALTER TABLE #{quote_table_name(table_name)} DROP CONSTRAINT #{quote_table_name(table_name + '_pkey')}"
+ execute "ALTER TABLE #{quote_table_name(table_name)} ADD PRIMARY KEY (#{quote_column_name(new_columns)})"
end
- def remove_foreign_key(table_name, column_name, reftbl, refcol = nil)
- execute "ALTER TABLE #{table_name} DROP " +
- "CONSTRAINT #{table_name}_#{column_name[0]}_fkey"
+ def create_enumeration(enumeration_name, values)
+ execute "CREATE TYPE #{enumeration_name} AS ENUM ('#{values.join '\',\''}')"
end
-# alias_method :old_options_include_default?, :options_include_default?
-#
-# def options_include_default?(options)
-# return false if options[:options] =~ /AUTO_INCREMENT/i
-# return old_options_include_default?(options)
-# end
- end
-
- alias_method :old_native_database_types, :native_database_types
-
- def native_database_types
- types = old_native_database_types
- types[:double] = { :name => "double precision" }
- types[:integer_pk] = { :name => "serial PRIMARY KEY" }
- types[:bigint_pk] = { :name => "bigserial PRIMARY KEY" }
- types[:bigint_pk_64] = { :name => "bigserial PRIMARY KEY" }
- types[:bigint_auto_64] = { :name => "bigint" } #fixme: need autoincrement?
- types[:bigint_auto_11] = { :name => "bigint" } #fixme: need autoincrement?
- types[:bigint_auto_20] = { :name => "bigint" } #fixme: need autoincrement?
- types[:four_byte_unsigned] = { :name => "bigint" } # meh
- types[:inet] = { :name=> "inet" }
-
- enumerations.each_key do |e|
- types[e.to_sym]= { :name => e }
+ def drop_enumeration(enumeration_name)
+ execute "DROP TYPE #{enumeration_name}"
end
- types
- end
-
- def myisam_table
- return { :id => false, :force => true, :options => ""}
- end
-
- def innodb_table
- return { :id => false, :force => true, :options => ""}
- end
-
- def innodb_option
- return ""
- end
-
- def change_engine (table_name, engine)
- end
-
- def add_fulltext_index (table_name, column)
- execute "CREATE INDEX #{table_name}_#{column}_idx on #{table_name} (#{column})"
- end
-
- def enumerations
- @enumerations ||= Hash.new
- end
-
- def create_enumeration(enumeration_name, values)
- enumerations[enumeration_name] = values
- execute "CREATE TYPE #{enumeration_name} AS ENUM ('#{values.join '\',\''}')"
- end
-
- def drop_enumeration(enumeration_name)
- execute "DROP TYPE #{enumeration_name}"
- enumerations.delete(enumeration_name)
- end
-
- def rename_enumeration(old_name, new_name)
- execute "ALTER TYPE #{quote_table_name(old_name)} RENAME TO #{quote_table_name(new_name)}"
- end
-
- def alter_primary_key(table_name, new_columns)
- execute "ALTER TABLE #{table_name} DROP CONSTRAINT #{table_name}_pkey"
- execute "ALTER TABLE #{table_name} ADD PRIMARY KEY (#{new_columns.join(',')})"
- end
-
- def interval_constant(interval)
- "'#{interval}'::interval"
- end
-
- def add_index(table_name, column_name, options = {})
- column_names = Array(column_name)
- index_name = index_name(table_name, :column => column_names)
-
- if Hash === options # legacy support, since this param was a string
- index_type = options[:unique] ? "UNIQUE" : ""
- index_name = options[:name] || index_name
- index_method = options[:method] || "BTREE"
- else
- index_type = options
- end
-
- quoted_column_names = column_names.map { |e| quote_column_name(e) }
- if Hash === options and options[:lowercase]
- quoted_column_names = quoted_column_names.map { |e| "LOWER(#{e})" }
- end
- if Hash === options and options[:columns]
- quoted_column_names = quoted_column_names + Array[options[:columns]]
+ def rename_enumeration(old_name, new_name)
+ execute "ALTER TYPE #{quote_table_name(old_name)} RENAME TO #{quote_table_name(new_name)}"
end
- quoted_column_names = quoted_column_names.join(", ")
-
- execute "CREATE #{index_type} INDEX #{quote_column_name(index_name)} ON #{quote_table_name(table_name)} USING #{index_method} (#{quoted_column_names})"
- end
-
- def rename_index(table_name, old_name, new_name)
- execute "ALTER INDEX #{quote_table_name(old_name)} RENAME TO #{quote_table_name(new_name)}"
end
end
end
projects / rails.git / blobdiff