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# File 'lib/code0/zero_track/database/migration_helpers/remove_column_enhancements.rb', line 8
def remove_column(table_name, column_name, type = nil, **kwargs)
if type == :text
limit = kwargs.delete(:limit)
unique = kwargs.delete(:unique)
if limit
quoted_column_name = quote_column_name(column_name)
name = text_limit_name(table_name, column_name)
definition = "char_length(#{quoted_column_name}) <= #{limit}"
remove_check_constraint(table_name, definition, name: name)
end
if unique.is_a?(Hash)
quoted_column_name ||= quote_column_name(column_name)
index_column = column_name
unique[:where] = "#{column_name} IS NOT NULL" if unique.delete(:allow_nil_duplicate)
index_column = "LOWER(#{quoted_column_name})" if unique.delete(:case_insensitive)
remove_index table_name, index_column, unique: true, **unique
elsif unique
remove_index table_name, column_name, unique: unique
end
end
super
end
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