Class: Baza::Driver::Pg::Tables
- Inherits:
-
Object
- Object
- Baza::Driver::Pg::Tables
- Defined in:
- lib/baza/driver/pg/tables.rb
Instance Attribute Summary collapse
-
#db ⇒ Object
readonly
Returns the value of attribute db.
Instance Method Summary collapse
- #[](table_name) ⇒ Object
- #create(name, data, args = nil) ⇒ Object
-
#initialize(args) ⇒ Tables
constructor
A new instance of Tables.
- #list(args = {}) ⇒ Object
Constructor Details
#initialize(args) ⇒ Tables
Returns a new instance of Tables.
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# File 'lib/baza/driver/pg/tables.rb', line 4 def initialize(args) @args = args @db = @args.fetch(:db) end |
Instance Attribute Details
#db ⇒ Object (readonly)
Returns the value of attribute db.
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# File 'lib/baza/driver/pg/tables.rb', line 2 def db @db end |
Instance Method Details
#[](table_name) ⇒ Object
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# File 'lib/baza/driver/pg/tables.rb', line 9 def [](table_name) table = list(name: table_name).first raise Baza::Errors::TableNotFound unless table table end |
#create(name, data, args = nil) ⇒ Object
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# File 'lib/baza/driver/pg/tables.rb', line 42 def create(name, data, args = nil) @db.current_database.create_table(name, data, args) end |
#list(args = {}) ⇒ Object
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# File 'lib/baza/driver/pg/tables.rb', line 15 def list(args = {}) tables_list = [] unless block_given? where_args = { table_catalog: @db.opts[:db], table_schema: "public" } where_args[:table_name] = args.fetch(:name) if args[:name] @db.select([:information_schema, :tables], where_args, orderby: :table_name) do |table_data| table = Baza::Driver::Pg::Table.new( driver: @db.driver, data: table_data ) next if table.native? if tables_list tables_list << table else yield table end end tables_list end |