class PGTrunk::Operations::Statistics::RenameStatistics
@private
Public Instance Methods
invert()
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# File lib/pg_trunk/operations/statistics/rename_statistics.rb, line 33 def invert q_new_name = "#{new_name.schema}.#{new_name.routine}(#{name.args}) #{name.returns}" self.class.new(**to_h, name: q_new_name.strip, to: name) end
to_sql(_version)
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# File lib/pg_trunk/operations/statistics/rename_statistics.rb, line 29 def to_sql(_version) [*change_schema, *change_name].join("; ") end
Private Instance Methods
change_name()
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# File lib/pg_trunk/operations/statistics/rename_statistics.rb, line 46 def change_name return if new_name.routine == name.routine changed_name = name.merge(schema: new_name.schema).to_sql "ALTER STATISTICS #{changed_name} RENAME TO #{new_name.routine.inspect};" end
change_schema()
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# File lib/pg_trunk/operations/statistics/rename_statistics.rb, line 40 def change_schema return if name.schema == new_name.schema "ALTER STATISTICS #{name.to_sql} SET SCHEMA #{new_name.schema.inspect};" end