Class: ActiveRecord::ConnectionAdapters::Mysql2Rgeo::SpatialColumn

Inherits:
ConnectionAdapters::MySQL::Column
  • Object
show all
Defined in:
lib/active_record/connection_adapters/mysql2rgeo/spatial_column.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, default, sql_type_metadata = nil, null = true, table_name = nil, default_function = nil, collation = nil, comment: nil) ⇒ SpatialColumn

Returns a new instance of SpatialColumn.



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# File 'lib/active_record/connection_adapters/mysql2rgeo/spatial_column.rb', line 5

def initialize(name, default, sql_type_metadata = nil, null = true, table_name = nil, default_function = nil, collation = nil, comment: nil)
  @geometric_type = nil
  if sql_type =~ /geometry|point|linestring|polygon/i
    build_from_sql_type(sql_type_metadata.sql_type)
  elsif sql_type_metadata.sql_type =~ /geometry|point|linestring|polygon/i
    # A geometry column with no geometry_columns entry.
    # @geometric_type = geo_type_from_sql_type(sql_type)
    build_from_sql_type(sql_type_metadata.sql_type)
  end
  super(name, default, sql_type_metadata, null, table_name, default_function, collation)
  @comment = comment
  if spatial?
    if @srid
      @limit = { type: @geometric_type.type_name.underscore }
      @limit[:srid] = @srid if @srid
    end
  end
end

Instance Attribute Details

#geometric_type ⇒ Object (readonly)

Returns the value of attribute geometric_type.



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# File 'lib/active_record/connection_adapters/mysql2rgeo/spatial_column.rb', line 24

def geometric_type
  @geometric_type
end

#srid ⇒ Object (readonly)

Returns the value of attribute srid.



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# File 'lib/active_record/connection_adapters/mysql2rgeo/spatial_column.rb', line 24

def srid
  @srid
end

Instance Method Details

#geographic ⇒ Object Also known as: geographic? 



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# File 'lib/active_record/connection_adapters/mysql2rgeo/spatial_column.rb', line 34

def geographic
  false
end

#has_m ⇒ Object Also known as: has_m? 



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# File 'lib/active_record/connection_adapters/mysql2rgeo/spatial_column.rb', line 30

def has_m
  false
end

#has_z ⇒ Object Also known as: has_z? 



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# File 'lib/active_record/connection_adapters/mysql2rgeo/spatial_column.rb', line 26

def has_z
  false
end

#klass ⇒ Object 



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# File 'lib/active_record/connection_adapters/mysql2rgeo/spatial_column.rb', line 50

def klass
  type == :spatial ? RGeo::Feature::Geometry : super
end

#limit ⇒ Object 



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# File 'lib/active_record/connection_adapters/mysql2rgeo/spatial_column.rb', line 42

def limit
  if spatial?
    @limit
  else
    super
  end
end

#multi? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/mysql2rgeo/spatial_column.rb', line 58

def multi?
  /^(geometrycollection|multi)/i.match?(sql_type)
end

#spatial? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/mysql2rgeo/spatial_column.rb', line 54

def spatial?
  !@geometric_type.nil?
end