diff --git a/datafusion/src/datasource/file_format/mod.rs b/datafusion/src/datasource/file_format/mod.rs
index 21da2e1e6a27..6f64d58087c4 100644
--- a/datafusion/src/datasource/file_format/mod.rs
+++ b/datafusion/src/datasource/file_format/mod.rs
@@ -21,6 +21,7 @@ pub mod avro;
 pub mod csv;
 pub mod json;
 pub mod parquet;
+pub mod rocksdb;
 
 use std::any::Any;
 use std::fmt;
diff --git a/datafusion/src/datasource/file_format/rocksdb.rs b/datafusion/src/datasource/file_format/rocksdb.rs
new file mode 100644
index 000000000000..ed88e075f475
--- /dev/null
+++ b/datafusion/src/datasource/file_format/rocksdb.rs
@@ -0,0 +1,54 @@
+use std::any::Any;
+use std::sync::Arc;
+
+use arrow::datatypes::Schema;
+use arrow::{self, datatypes::SchemaRef};
+use async_trait::async_trait;
+use futures::StreamExt;
+
+use super::FileFormat;
+use crate::datasource::object_store::{ObjectReader, ObjectReaderStream};
+use crate::error::Result;
+use crate::logical_plan::Expr;
+use crate::physical_plan::file_format::{RocksdbExec, FileScanConfig};
+use crate::physical_plan::ExecutionPlan;
+use crate::physical_plan::Statistics;
+use std::collections::HashMap;
+use crate::arrow::datatypes::{DataType, Field};
+
+#[derive(Debug)]
+pub struct RocksdbFormat {
+    schema:  Schema,
+}
+
+impl RocksdbFormat {
+    pub fn new(schema: Schema) -> Self {
+        Self {
+            schema
+        }
+    }
+}
+
+#[async_trait]
+impl FileFormat for RocksdbFormat {
+    fn as_any(&self) -> &dyn Any {
+        self
+    }
+
+    async fn infer_schema(&self, mut readers: ObjectReaderStream) -> Result<SchemaRef> {
+        Ok(Arc::new(self.schema.to_owned()))
+    }
+
+    async fn infer_stats(&self, _reader: Arc<dyn ObjectReader>) -> Result<Statistics> {
+        Ok(Statistics::default())
+    }
+
+    async fn create_physical_plan(
+        &self,
+        conf: FileScanConfig,
+        filters: &[Expr],
+    ) -> Result<Arc<dyn ExecutionPlan>> {
+        let exec = RocksdbExec::new(conf);
+        Ok(Arc::new(exec))
+    }
+}
\ No newline at end of file
diff --git a/datafusion/src/execution/context.rs b/datafusion/src/execution/context.rs
index 5a913e91b0f8..0b3abcf80ee9 100644
--- a/datafusion/src/execution/context.rs
+++ b/datafusion/src/execution/context.rs
@@ -27,6 +27,7 @@ use crate::{
             avro::{AvroFormat, DEFAULT_AVRO_EXTENSION},
             csv::{CsvFormat, DEFAULT_CSV_EXTENSION},
             parquet::{ParquetFormat, DEFAULT_PARQUET_EXTENSION},
+            rocksdb::RocksdbFormat,
             FileFormat,
         },
         MemTable,
@@ -101,6 +102,7 @@ use super::{
     options::{AvroReadOptions, CsvReadOptions},
     DiskManager, MemoryManager,
 };
+use crate::arrow::datatypes::{Field, DataType, Schema};
 
 /// ExecutionContext is the main interface for executing queries with DataFusion. The context
 /// provides the following functionality:
@@ -464,6 +466,41 @@ impl ExecutionContext {
         Ok(())
     }
 
+    /// Registers a rocksdb data source so that it can be referenced from SQL statements
+    /// executed against this context.
+    pub async fn register_rocksdb(
+        &mut self,
+        name: &str,
+    ) -> Result<()> {
+        // 元数据 实时从元数据服务获取 TODO
+        let field = Field::new("boolvalue", DataType::Boolean, false);
+        let field1 = Field::new("intvalue", DataType::Boolean, false);
+        let schema = Schema::new_with_metadata(vec![field, field1],HashMap::new());
+
+        let file_format = RocksdbFormat::new(schema.clone());
+
+        // 查询选项
+        let listing_options = ListingOptions {
+            format: Arc::new(file_format),
+            collect_stat: false,
+            file_extension: String::new(),
+            target_partitions:self.state.lock().config.target_partitions,
+            table_partition_cols: vec![],
+        };
+
+        // 需要一个数据地址 表的目录
+        let mut uri = String::from(env!("CARGO_MANIFEST_DIR"));
+        uri.push_str("/src/execution/mod.rs");
+        self.register_listing_table(
+            name,
+            uri.as_str(),
+            listing_options,
+            Some(Arc::new(schema.to_owned())),
+        ).await?;
+
+        Ok(())
+    }
+
     /// Registers a CSV data source so that it can be referenced from SQL statements
     /// executed against this context.
     pub async fn register_csv(
@@ -1317,6 +1354,7 @@ mod tests {
     use std::thread::{self, JoinHandle};
     use std::{io::prelude::*, sync::Mutex};
     use tempfile::TempDir;
+    use crate::arrow::util::display::array_value_to_string;
 
     #[tokio::test]
     async fn shared_memory_and_disk_manager() {
@@ -3360,4 +3398,41 @@ mod tests {
             ctx.read_parquet("dummy").await.unwrap()
         }
     }
+
+    #[tokio::test]
+    async fn test_register_rocksdb() -> Result<()> {
+        let mut ctx = ExecutionContext::new();
+        let x = ctx.register_rocksdb("tab").await?;
+
+        let df = ctx.sql("select boolvalue from tab").await?;
+
+        let res = df.collect().await;
+        let vec = res.expect("出现错误");
+        let vec1 = collect_answer(&vec);
+        for x in vec1 {
+            println!("{}", x);
+        }
+
+        Ok(())
+    }
+
+    pub fn collect_answer(records: &[RecordBatch]) -> Vec<String> {
+        let mut result = Vec::new();
+
+        if !records.is_empty() {
+            for batch in records {
+                for row in 0..batch.num_rows() {
+                    let mut cells = Vec::new();
+                    for col in 0..batch.num_columns() {
+                        let column = batch.column(col);
+                        cells.push(array_value_to_string(&column, row).unwrap());
+                    }
+
+                    result.push(cells.join("|"));
+                }
+            }
+        }
+
+        result
+    }
 }
diff --git a/datafusion/src/physical_plan/file_format/mod.rs b/datafusion/src/physical_plan/file_format/mod.rs
index 7658addd3561..612afbdac417 100644
--- a/datafusion/src/physical_plan/file_format/mod.rs
+++ b/datafusion/src/physical_plan/file_format/mod.rs
@@ -22,6 +22,7 @@ mod csv;
 mod file_stream;
 mod json;
 mod parquet;
+mod rocksdb;
 
 pub use self::parquet::ParquetExec;
 use arrow::{
@@ -34,6 +35,7 @@ use arrow::{
 pub use avro::AvroExec;
 pub use csv::CsvExec;
 pub use json::NdJsonExec;
+pub use rocksdb::RocksdbExec;
 
 use crate::error::DataFusionError;
 use crate::{
diff --git a/datafusion/src/physical_plan/file_format/rocksdb.rs b/datafusion/src/physical_plan/file_format/rocksdb.rs
new file mode 100644
index 000000000000..36180b0d78df
--- /dev/null
+++ b/datafusion/src/physical_plan/file_format/rocksdb.rs
@@ -0,0 +1,206 @@
+use crate::physical_plan::{ExecutionPlan, Partitioning, Distribution, SendableRecordBatchStream, DisplayFormatType, Statistics};
+use std::any::Any;
+use std::sync::Arc;
+use crate::execution::runtime_env::RuntimeEnv;
+use crate::physical_plan::metrics::MetricsSet;
+use std::fmt::{Formatter, Debug};
+use futures::future::OkInto;
+use async_trait::async_trait;
+use crate::physical_plan::file_format::FileScanConfig;
+use crate::error::DataFusionError;
+use super::file_stream::{BatchIter, FileStream};
+use std::io::Read;
+use arrow::record_batch::RecordBatch;
+use arrow::error::Result;
+use arrow::datatypes::*;
+use crate::arrow::array::{ArrayRef, BooleanBuilder, Array};
+use crate::physical_plan::expressions::PhysicalSortExpr;
+
+#[derive(Debug, Clone)]
+pub struct RocksdbExec{
+    base_config: FileScanConfig,
+    projected_statistics: Statistics,
+    projected_schema: SchemaRef,
+}
+
+/// Execution plan for scanning one or more Parquet partitions
+
+impl RocksdbExec{
+    /// Create a new Rocksdb reader execution plan provided file list and schema.
+    pub fn new(base_config: FileScanConfig) -> Self{
+        let (projected_schema, projected_statistics) = base_config.project();
+        Self{
+            base_config,
+            projected_statistics,
+            projected_schema,
+        }
+    }
+}
+
+#[async_trait]
+impl ExecutionPlan for RocksdbExec {
+    fn as_any(&self) -> &dyn Any {
+        self
+    }
+
+    fn schema(&self) -> SchemaRef {
+        Arc::clone(&self.projected_schema)
+    }
+
+    fn output_partitioning(&self) -> Partitioning {
+        // 输出分区的个数
+        Partitioning::UnknownPartitioning(self.base_config.file_groups.len())
+    }
+
+    fn output_ordering(&self) -> Option<&[PhysicalSortExpr]> {
+        None
+    }
+
+    fn children(&self) -> Vec<Arc<dyn ExecutionPlan>> {
+        // 叶子节点没有child
+        vec![]
+    }
+
+    fn with_new_children(&self, children: Vec<Arc<dyn ExecutionPlan>>) -> crate::error::Result<Arc<dyn ExecutionPlan>> {
+        if children.is_empty() {
+            Ok(Arc::new(self.clone()))
+        } else {
+            Err(DataFusionError::Internal(format!(
+                "Children cannot be replaced in {:?}",
+                self
+            )))
+        }
+    }
+
+    async fn execute(&self, partition: usize, runtime: Arc<RuntimeEnv>) -> crate::error::Result<SendableRecordBatchStream> {
+
+        let batch_size = runtime.batch_size;
+        let file_schema = Arc::clone(&self.base_config.file_schema);
+        let projection = self.base_config.file_column_projection_indices();
+        let fun = move |file, remaining: &Option<usize>| {
+            Box::new(RocksdbReader::new(
+                Arc::clone(&file_schema),
+                batch_size,
+                projection.clone(),
+            )) as BatchIter
+        };
+
+        Ok(Box::pin(FileStream::new(
+            Arc::clone(&self.base_config.object_store),
+            self.base_config.file_groups[partition].clone(),
+            fun,
+            Arc::clone(&self.projected_schema),
+            self.base_config.limit,
+            self.base_config.table_partition_cols.clone(),
+        )))
+    }
+
+
+    fn fmt_as(&self, t: DisplayFormatType, f: &mut Formatter) -> std::fmt::Result {
+        match t {
+            DisplayFormatType::Default => {
+                write!(
+                    f,
+                    "RocksdbExec:  limit={:?}, files={}",
+                    self.base_config.limit,
+                    super::FileGroupsDisplay(&self.base_config.file_groups),
+                )
+            }
+        }
+    }
+
+    fn statistics(&self) -> Statistics {
+        self.projected_statistics.clone()
+    }
+}
+
+pub struct RocksdbReader {
+    /// Explicit schema for the rockdb
+    schema: SchemaRef,
+    /// Optional projection for which columns to load (zero-based column indices)
+    projection: Option<Vec<usize>>,
+    /// Number of records per batch
+    batch_size: usize,
+    last_id:Option<i64>,
+}
+
+impl RocksdbReader {
+    pub fn new(
+        schema: SchemaRef,
+        batch_size: usize,
+        projection: Option<Vec<usize>>,) -> Self{
+        Self{
+            schema,
+            projection,
+            batch_size,
+            last_id: Option::Some(std::i64::MIN),
+        }
+    }
+
+    /// Returns the schema of the reader, useful for getting the schema without reading
+    /// record batches
+    pub fn schema(&self) -> SchemaRef {
+        match &self.projection {
+            Some(projection) => {
+                let fields = self.schema.fields();
+                let projected_fields: Vec<Field> =
+                    projection.iter().map(|i| fields[*i].clone()).collect();
+
+                Arc::new(Schema::new(projected_fields))
+            }
+            None => self.schema.clone(),
+        }
+    }
+}
+
+impl Iterator for RocksdbReader {
+    type Item = Result<RecordBatch>;
+
+    fn next(&mut self) -> Option<Self::Item> {
+
+        if self.last_id == Some(std::i64::MAX)  {
+            return None;
+        }
+
+        // 返回数据
+        let fields = self.schema.fields();
+        let projection: Vec<usize> = match self.projection {
+            Some(ref v) => v.clone(),
+            None => fields.iter().enumerate().map(|(i, _)| i).collect(),
+        };
+
+        let projected_fields: Vec<Field> = projection
+            .iter()
+            .map(|i| fields[*i].clone())
+            .collect();
+        let metadata = Some(self.schema.metadata().clone());
+        let projected_schema = Arc::new(match metadata {
+            None => Schema::new(projected_fields),
+            Some(metadata) => Schema::new_with_metadata(projected_fields, metadata),
+        });
+
+
+        let mut builder = BooleanBuilder::new(10);
+        builder.append_value(true);
+        builder.append_value(true);
+        builder.append_value(true);
+        builder.append_value(true);
+        builder.append_value(true);
+        builder.append_value(false);
+        builder.append_value(false);
+        builder.append_value(false);
+        builder.append_value(false);
+        builder.append_value(false);
+
+        let arc:ArrayRef= Arc::new(builder.finish());
+
+        let arr = vec![arc];
+
+        // 现在demo中未实现真正读取rocksdb
+        let result = RecordBatch::try_new(projected_schema,arr);
+
+        // 更新last_id 标识上次读取的位置  分批次读取
+        self.last_id = Option::Some(std::i64::MAX);
+        Some(result)
+    }
+}
\ No newline at end of file