Module: JdbcSpec::PostgreSQL::Column
- Defined in:
- lib/jdbc_adapter/jdbc_postgre.rb
Instance Method Summary collapse
- #cast_to_boolean(value) ⇒ Object
-
#default_value(value) ⇒ Object
Post process default value from JDBC into a Rails-friendly format (columns-internal).
- #simplified_type(field_type) ⇒ Object
- #type_cast(value) ⇒ Object
Instance Method Details
#cast_to_boolean(value) ⇒ Object
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# File 'lib/jdbc_adapter/jdbc_postgre.rb', line 58 def cast_to_boolean(value) return nil if value.nil? if value == true || value == false value else %w(true t 1).include?(value.to_s.downcase) end end |
#default_value(value) ⇒ Object
Post process default value from JDBC into a Rails-friendly format (columns-internal)
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# File 'lib/jdbc_adapter/jdbc_postgre.rb', line 68 def default_value(value) # Boolean types return "t" if value =~ /true/i return "f" if value =~ /false/i # Char/String/Bytea type values return $1 if value =~ /^'(.*)'::(bpchar|text|character varying|bytea)$/ # Numeric values return value if value =~ /^-?[0-9]+(\.[0-9]*)?/ # Fixed dates / timestamp return $1 if value =~ /^'(.+)'::(date|timestamp)/ # Anything else is blank, some user type, or some function # and we can't know the value of that, so return nil. return nil end |
#simplified_type(field_type) ⇒ Object
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# File 'lib/jdbc_adapter/jdbc_postgre.rb', line 47 def simplified_type(field_type) return :integer if field_type =~ /^serial/i return :string if field_type =~ /\[\]$/i || field_type =~ /^interval/i return :string if field_type =~ /^(?:point|lseg|box|"?path"?|polygon|circle)/i return :datetime if field_type =~ /^timestamp/i return :float if field_type =~ /^real|^money/i return :binary if field_type =~ /^bytea/i return :boolean if field_type =~ /^bool/i super end |
#type_cast(value) ⇒ Object
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# File 'lib/jdbc_adapter/jdbc_postgre.rb', line 40 def type_cast(value) case type when :boolean then cast_to_boolean(value) else super end end |