class FluentQuery::Drivers::DBI::Prepared
DBI
prepared query.
Public Class Methods
new(driver, query)
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Constructor.
# File lib/fluent-query/drivers/dbi/prepared.rb, line 47 def initialize(driver, query) @driver = driver @query = query end
Public Instance Methods
execute(*args)
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Executes the query.
# File lib/fluent-query/drivers/dbi/prepared.rb, line 96 def execute(*args) self.native.execute(*args) self.native end
matcher()
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Returns directives matcher.
# File lib/fluent-query/drivers/dbi/prepared.rb, line 56 def matcher if @@matcher.nil? directives = FluentQuery::Compiler::FORMATTING_DIRECTIVES.map { |s| s.to_s } @@matcher = Regexp::new("%%(?:" << directives.join("|") << ")(?:([^\w])|$)") end @@matcher end
native()
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Returns prepared query in the native form.
# File lib/fluent-query/drivers/dbi/prepared.rb, line 83 def native if @native.nil? @native = @driver.native_connection.prepare(self.prepared) end @native end
prepared()
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Returns prepared query form.
# File lib/fluent-query/drivers/dbi/prepared.rb, line 69 def prepared if @prepared.nil? string = @driver.build_query(@query, :prepare) string.gsub!(self.matcher, '?\1') @prepared = string end #p @prepared @prepared end