mirror of https://github.com/AMT-Cheif/drift.git
72 lines
2.0 KiB
Dart
72 lines
2.0 KiB
Dart
import 'package:sqlparser/sqlparser.dart';
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import 'package:test/test.dart';
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import '../utils.dart';
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void main() {
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test('parses WITH clauses', () {
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testStatement(
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'''
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WITH RECURSIVE
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cnt(x) AS (
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SELECT 1
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UNION ALL
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SELECT x+1 FROM cnt
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LIMIT 1000000
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)
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SELECT x FROM cnt;
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''',
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SelectStatement(
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withClause: WithClause(
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recursive: true,
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ctes: [
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CommonTableExpression(
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cteTableName: 'cnt',
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columnNames: ['x'],
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as: CompoundSelectStatement(
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base: SelectStatement(
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columns: [
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ExpressionResultColumn(
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expression: NumericLiteral(
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1,
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token(TokenType.numberLiteral),
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),
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),
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],
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),
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additional: [
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CompoundSelectPart(
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mode: CompoundSelectMode.unionAll,
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select: SelectStatement(
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columns: [
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ExpressionResultColumn(
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expression: BinaryExpression(
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Reference(columnName: 'x'),
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token(TokenType.plus),
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NumericLiteral(1, token(TokenType.numberLiteral)),
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),
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),
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],
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from: [TableReference('cnt')],
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limit: Limit(
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count: NumericLiteral(
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1000000,
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token(TokenType.numberLiteral),
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),
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),
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),
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),
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],
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),
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),
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],
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),
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columns: [
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ExpressionResultColumn(expression: Reference(columnName: 'x')),
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],
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from: [TableReference('cnt')],
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),
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);
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});
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}
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