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Versions: 20
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Stored size: 1.95 KB
Contents
module Rgviz
class MySqlAdapter
def accept_scalar_function_column(node, visitor)
case node.function
when ScalarFunctionColumn::Year
visitor << "year("
node.arguments[0].accept visitor
visitor << ")"
when ScalarFunctionColumn::Month
visitor << "month("
node.arguments[0].accept visitor
visitor << ")"
when ScalarFunctionColumn::Day
visitor << "day("
node.arguments[0].accept visitor
visitor << ")"
when ScalarFunctionColumn::Hour
visitor << "hour("
node.arguments[0].accept visitor
visitor << ")"
when ScalarFunctionColumn::Minute
visitor << "minute("
node.arguments[0].accept visitor
visitor << ")"
when ScalarFunctionColumn::Second
visitor << "second("
node.arguments[0].accept visitor
visitor << ")"
when ScalarFunctionColumn::Millisecond
raise NotSupported.new "The millisecond function is not supported"
when ScalarFunctionColumn::Quarter
visitor << "quarter("
node.arguments[0].accept visitor
visitor << ")"
when ScalarFunctionColumn::DayOfWeek
visitor << "dayofweek("
node.arguments[0].accept visitor
visitor << ")"
when ScalarFunctionColumn::Now
visitor << "now()"
when ScalarFunctionColumn::DateDiff
visitor << "datediff("
node.arguments[0].accept visitor
visitor << ","
node.arguments[1].accept visitor
visitor << ")"
when ScalarFunctionColumn::ToDate
visitor << "date_format("
node.arguments[0].accept visitor
visitor << ", '%Y-%m-%d')"
when ScalarFunctionColumn::Upper
visitor << "upper("
node.arguments[0].accept visitor
visitor << ")"
when ScalarFunctionColumn::Lower
visitor << "lower("
node.arguments[0].accept visitor
visitor << ")"
end
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems