/** * The expression that is used to query the object. */ public SelectObjectContentRequest withExpression(String expression) { setExpression(expression); return this; }
private static SelectObjectContentRequest generateBaseCSVRequest(String bucket, String key, String query) { SelectObjectContentRequest request = new SelectObjectContentRequest(); request.setBucketName(bucket); request.setKey(key); request.setExpression(query); request.setExpressionType(ExpressionType.SQL); InputSerialization inputSerialization = new InputSerialization(); inputSerialization.setCsv(new CSVInput()); inputSerialization.setCompressionType(CompressionType.NONE); request.setInputSerialization(inputSerialization); OutputSerialization outputSerialization = new OutputSerialization(); outputSerialization.setCsv(new CSVOutput()); request.setOutputSerialization(outputSerialization); return request; } }
selectObjectRequest.setBucketName(PrestoS3FileSystem.getBucketName(uri)); selectObjectRequest.setKey(PrestoS3FileSystem.keyFromPath(path)); selectObjectRequest.setExpression(query); selectObjectRequest.setExpressionType(ExpressionType.SQL);
selectObjectRequest.setBucketName(PrestoS3FileSystem.getBucketName(uri)); selectObjectRequest.setKey(PrestoS3FileSystem.keyFromPath(path)); selectObjectRequest.setExpression(query); selectObjectRequest.setExpressionType(ExpressionType.SQL);