community/vector-stores/spring-ai-alibaba-starter-analyticdb-store/src/main/java/com/alibaba/cloud/ai/vectorstore/analyticdb/AdVectorFilterExpressionConverter.java [30:59]:
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	@Override
	protected void doExpression(Expression expression, StringBuilder context) {
		if (expression.type() == Filter.ExpressionType.IN) {
			handleIn(expression, context);
		}
		else if (expression.type() == Filter.ExpressionType.NIN) {
			handleNotIn(expression, context);
		}
		else {
			this.convertOperand(expression.left(), context);
			context.append(getOperationSymbol(expression));
			this.convertOperand(expression.right(), context);
		}
	}

	private void handleIn(Expression expression, StringBuilder context) {
		context.append("(");
		convertToConditions(expression, context);
		context.append(")");
	}

	private void convertToConditions(Expression expression, StringBuilder context) {
		Filter.Value right = (Filter.Value) expression.right();
		Object value = right.value();
		if (!(value instanceof List)) {
			throw new IllegalArgumentException("Expected a List, but got: " + value.getClass().getSimpleName());
		}
		List<Object> values = (List) value;
		for (int i = 0; i < values.size(); i++) {
			this.convertOperand(expression.left(), context);
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community/vector-stores/spring-ai-alibaba-starter-oceanbase-store/src/main/java/com/alibaba/cloud/ai/vectorstore/oceanbase/OceanBaseVectorFilterExpressionConverter.java [31:60]:
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	@Override
	protected void doExpression(Expression expression, StringBuilder context) {
		if (expression.type() == Filter.ExpressionType.IN) {
			handleIn(expression, context);
		}
		else if (expression.type() == Filter.ExpressionType.NIN) {
			handleNotIn(expression, context);
		}
		else {
			this.convertOperand(expression.left(), context);
			context.append(getOperationSymbol(expression));
			this.convertOperand(expression.right(), context);
		}
	}

	private void handleIn(Expression expression, StringBuilder context) {
		context.append("(");
		convertToConditions(expression, context);
		context.append(")");
	}

	private void convertToConditions(Expression expression, StringBuilder context) {
		Filter.Value right = (Filter.Value) expression.right();
		Object value = right.value();
		if (!(value instanceof List)) {
			throw new IllegalArgumentException("Expected a List, but got: " + value.getClass().getSimpleName());
		}
		List<Object> values = (List) value;
		for (int i = 0; i < values.size(); i++) {
			this.convertOperand(expression.left(), context);
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