Module: Spectacles::SchemaStatements::SQLite3Adapter

Includes:
AbstractAdapter
Defined in:
lib/spectacles/schema_statements/sqlite3_adapter.rb

Instance Method Summary collapse

Methods included from AbstractAdapter

#create_view, #create_view_statement, #drop_view, #drop_view_statement, #view_exists?

Instance Method Details

#generate_view_query(*columns) ⇒ Object 



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# File 'lib/spectacles/schema_statements/sqlite3_adapter.rb', line 8

def generate_view_query(*columns)
  sql = <<-SQL
    SELECT #{columns.join(',')}
    FROM sqlite_master
    WHERE type = 'view'
  SQL
end

#view_build_query(table_name) ⇒ Object 



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# File 'lib/spectacles/schema_statements/sqlite3_adapter.rb', line 24

def view_build_query(table_name)
  sql = generate_view_query(:sql)
  sql << " AND name = #{quote_table_name(table_name)}"

  row = exec_query(sql, "SCHEMA").first
  row['sql'].gsub(/CREATE VIEW .*? AS/i, "")
end

#views ⇒ Object

:nodoc:



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# File 'lib/spectacles/schema_statements/sqlite3_adapter.rb', line 16

def views #:nodoc:
  sql = generate_view_query(:name)

  exec_query(sql, "SCHEMA").map do |row|
    row['name']
  end
end