addColumn method
List<String>
addColumn(
- SchemaTable table,
- SchemaColumn column, {
- String? unencodedInitialValue,
inherited
Implementation
List<String> addColumn(SchemaTable table, SchemaColumn column,
{String? unencodedInitialValue}) {
var commands = <String>[];
if (unencodedInitialValue != null) {
column.defaultValue = unencodedInitialValue;
commands.addAll([
"ALTER TABLE ${table.name} ADD COLUMN ${_columnStringForColumn(column)}",
"ALTER TABLE ${table.name} ALTER COLUMN ${_columnNameForColumn(column)} DROP DEFAULT"
]);
} else {
commands.addAll([
"ALTER TABLE ${table.name} ADD COLUMN ${_columnStringForColumn(column)}"
]);
}
if (column.isIndexed!) {
commands.addAll(addIndexToColumn(table, column));
}
if (column.isForeignKey) {
commands.addAll(_addConstraintsForColumn(table.name, column));
}
return commands;
}