mirror of https://github.com/AMT-Cheif/drift.git
24 lines
824 B
Dart
24 lines
824 B
Dart
import 'package:sqlparser/sqlparser.dart';
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import 'package:test/test.dart';
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import 'data.dart';
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void main() {
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test('resolves index of variables', () {
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final engine = SqlEngine()..registerTable(demoTable);
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final context =
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engine.analyze('SELECT ? = :test FROM demo LIMIT ?4 OFFSET ?;');
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// indices: 1 2 4 5
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final select = context.root as SelectStatement;
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final firstEquals = (select.columns[0] as ExpressionResultColumn).expression
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as BinaryExpression;
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final limit = select.limit as Limit;
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expect((firstEquals.left as Variable).resolvedIndex, 1);
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expect((firstEquals.right as Variable).resolvedIndex, 2);
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expect((limit.count as Variable).resolvedIndex, 4);
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expect((limit.offset as Variable).resolvedIndex, 5);
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});
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}
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