feat: prefix option for timestamp index and value column (#7125)

* refactor: use GREPTIME_TIMESTAMP const

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* feat: add config for default ts col name

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* refactor: replace GREPTIME_TIMESTAMP with function get

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: update config doc

* fix: test

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: remove opts on flownode and metasrv

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: add validation for ts column name

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: use get_or_init to avoid test error

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: fmt

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: update docs

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: using empty string to disable prefix

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: update comment

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

* chore: address CR issues

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

---------

Signed-off-by: shuiyisong <xixing.sys@gmail.com>

src/datanode/src/config.rs

@@ -66,6 +66,7 @@ impl Default for StorageConfig {
 #[serde(default)]
 pub struct DatanodeOptions {
     pub node_id: Option<u64>,
+    pub default_column_prefix: Option<String>,
     pub workload_types: Vec<DatanodeWorkloadType>,
     pub require_lease_before_startup: bool,
     pub init_regions_in_background: bool,
@@ -119,6 +120,7 @@ impl Default for DatanodeOptions {
     fn default() -> Self {
         Self {
             node_id: None,
+            default_column_prefix: None,
             workload_types: vec![DatanodeWorkloadType::Hybrid],
             require_lease_before_startup: false,
             init_regions_in_background: false,

src/datanode/src/datanode.rs

@@ -27,6 +27,7 @@ use common_meta::key::runtime_switch::RuntimeSwitchManager;
 use common_meta::key::{SchemaMetadataManager, SchemaMetadataManagerRef};
 use common_meta::kv_backend::KvBackendRef;
 pub use common_procedure::options::ProcedureConfig;
+use common_query::prelude::set_default_prefix;
 use common_stat::ResourceStatImpl;
 use common_telemetry::{error, info, warn};
 use common_wal::config::DatanodeWalConfig;
@@ -59,9 +60,9 @@ use tokio::sync::Notify;
 
 use crate::config::{DatanodeOptions, RegionEngineConfig, StorageConfig};
 use crate::error::{
-    self, BuildMetricEngineSnafu, BuildMitoEngineSnafu, CreateDirSnafu, GetMetadataSnafu,
-    MissingCacheSnafu, MissingNodeIdSnafu, OpenLogStoreSnafu, Result, ShutdownInstanceSnafu,
-    ShutdownServerSnafu, StartServerSnafu,
+    self, BuildDatanodeSnafu, BuildMetricEngineSnafu, BuildMitoEngineSnafu, CreateDirSnafu,
+    GetMetadataSnafu, MissingCacheSnafu, MissingNodeIdSnafu, OpenLogStoreSnafu, Result,
+    ShutdownInstanceSnafu, ShutdownServerSnafu, StartServerSnafu,
 };
 use crate::event_listener::{
     NoopRegionServerEventListener, RegionServerEventListenerRef, RegionServerEventReceiver,
@@ -220,6 +221,9 @@ impl DatanodeBuilder {
 
     pub async fn build(mut self) -> Result<Datanode> {
         let node_id = self.opts.node_id.context(MissingNodeIdSnafu)?;
+        set_default_prefix(self.opts.default_column_prefix.as_deref())
+            .map_err(BoxedError::new)
+            .context(BuildDatanodeSnafu)?;
 
         let meta_client = self.meta_client.take();
 

src/datanode/src/error.rs

@@ -165,6 +165,13 @@ pub enum Error {
         location: Location,
     },
 
+    #[snafu(display("Failed to build datanode"))]
+    BuildDatanode {
+        #[snafu(implicit)]
+        location: Location,
+        source: BoxedError,
+    },
+
     #[snafu(display("Failed to build http client"))]
     BuildHttpClient {
         #[snafu(implicit)]
@@ -429,7 +436,8 @@ impl ErrorExt for Error {
             | MissingRequiredField { .. }
             | RegionEngineNotFound { .. }
             | ParseAddr { .. }
-            | TomlFormat { .. } => StatusCode::InvalidArguments,
+            | TomlFormat { .. }
+            | BuildDatanode { .. } => StatusCode::InvalidArguments,
 
             PayloadNotExist { .. }
             | Unexpected { .. }