Sha256: f24a922fbf31a4527f7a0e7323a645d0042458db7c837c36eb689404521d18a0
Contents?: true
Size: 978 Bytes
Versions: 6
Compression:
Stored size: 978 Bytes
Contents
require_relative './extralite_ext'
# Extralite is a Ruby gem for working with SQLite databases
module Extralite
# A base class for Extralite exceptions
class Error < RuntimeError
end
# An exception representing an SQL error emitted by SQLite
class SQLError < Error
end
# An exception raised when an SQLite database is busy (locked by another
# thread or process)
class BusyError < Error
end
# An SQLite database
class Database
alias_method :execute, :query
TABLES_SQL = <<~SQL
SELECT name FROM sqlite_master
WHERE type ='table'
AND name NOT LIKE 'sqlite_%';
SQL
def tables
query_single_column(TABLES_SQL)
end
def pragma(value)
value.is_a?(Hash) ? pragma_set(value) : pragma_get(value)
end
def pragma_set(values)
sql = values.inject(+'') { |s, (k, v)| s += "pragma #{k}=#{v}; " }
query(sql)
end
def pragma_get(key)
query("pragma #{key}")
end
end
end
Version data entries
6 entries across 6 versions & 2 rubygems