class FluentQuery::Drivers::MySQL
MySQL
database driver.
Public Instance Methods
driver_name()
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Returns the DBI driver name. @return [String] driver name
# File lib/fluent-query/drivers/mysql.rb, line 42 def driver_name "Mysql" end
known_token?(group, token_name)
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Indicates token is known.
Calls superclass method
# File lib/fluent-query/drivers/mysql.rb, line 29 def known_token?(group, token_name) super(group, token_name, @@__known_tokens) end
native_connection()
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Returns native connection.
Calls superclass method
# File lib/fluent-query/drivers/mysql.rb, line 67 def native_connection super() # Gets settings encoding = @_nconnection_settings[:encoding] if encoding.nil? encoding = "utf8" end # Sets encoding and default schema @_nconnection.do("SET NAMES " + self.quote_string(encoding) + ";") return @_nconnection end
open_connection(settings)
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Opens the connection.
It’s lazy, so it will open connection before first request through {@link native_connection
()} method.
Calls superclass method
# File lib/fluent-query/drivers/mysql.rb, line 54 def open_connection(settings) if not settings[:database] or not settings[:username] raise FluentQuery::Drivers::Exception::new("Database name and username is required for connection.") end super(settings) end
quote_identifier(field)
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Quotes field by field quoting.
# File lib/fluent-query/drivers/mysql.rb, line 90 def quote_identifier(field) '`' + field.to_s.gsub(".", '`.`') + '`' end