diff --git a/Cargo.lock b/Cargo.lock
index aa00fcf081..6e374f8b6e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6610,17 +6610,18 @@ dependencies = [
 [[package]]
 name = "meter-core"
 version = "0.1.0"
-source = "git+https://github.com/GreptimeTeam/greptime-meter.git?rev=a10facb353b41460eeb98578868ebf19c2084fac#a10facb353b41460eeb98578868ebf19c2084fac"
+source = "git+https://github.com/GreptimeTeam/greptime-meter.git?rev=5618e779cf2bb4755b499c630fba4c35e91898cb#5618e779cf2bb4755b499c630fba4c35e91898cb"
 dependencies = [
  "anymap2",
  "once_cell",
  "parking_lot 0.12.3",
+ "tracing",
 ]
 
 [[package]]
 name = "meter-macros"
 version = "0.1.0"
-source = "git+https://github.com/GreptimeTeam/greptime-meter.git?rev=a10facb353b41460eeb98578868ebf19c2084fac#a10facb353b41460eeb98578868ebf19c2084fac"
+source = "git+https://github.com/GreptimeTeam/greptime-meter.git?rev=5618e779cf2bb4755b499c630fba4c35e91898cb#5618e779cf2bb4755b499c630fba4c35e91898cb"
 dependencies = [
  "meter-core",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index c094a2d651..de50b357a3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -139,7 +139,7 @@ jsonb = { git = "https://github.com/databendlabs/jsonb.git", rev = "8c8d2fc294a3
 lazy_static = "1.4"
 local-ip-address = "0.6"
 loki-api = { git = "https://github.com/shuiyisong/tracing-loki", branch = "chore/prost_version" }
-meter-core = { git = "https://github.com/GreptimeTeam/greptime-meter.git", rev = "a10facb353b41460eeb98578868ebf19c2084fac" }
+meter-core = { git = "https://github.com/GreptimeTeam/greptime-meter.git", rev = "5618e779cf2bb4755b499c630fba4c35e91898cb" }
 mockall = "0.11.4"
 moka = "0.12"
 nalgebra = "0.33"
@@ -283,7 +283,7 @@ pprof = { git = "https://github.com/GreptimeTeam/pprof-rs", rev = "1bd1e21" }
 
 [workspace.dependencies.meter-macros]
 git = "https://github.com/GreptimeTeam/greptime-meter.git"
-rev = "a10facb353b41460eeb98578868ebf19c2084fac"
+rev = "5618e779cf2bb4755b499c630fba4c35e91898cb"
 
 [profile.release]
 debug = 1
diff --git a/src/pipeline/src/etl.rs b/src/pipeline/src/etl.rs
index d55cf25d54..08ce929fd6 100644
--- a/src/pipeline/src/etl.rs
+++ b/src/pipeline/src/etl.rs
@@ -312,6 +312,7 @@ pub(crate) fn find_key_index(intermediate_keys: &[String], key: &str, kind: &str
 }
 
 /// SelectInfo is used to store the selected keys from OpenTelemetry record attrs
+/// The key is used to uplift value from the attributes and serve as column name in the table
 #[derive(Default)]
 pub struct SelectInfo {
     pub keys: Vec<String>,
diff --git a/src/pipeline/src/etl/transform/transformer/greptime.rs b/src/pipeline/src/etl/transform/transformer/greptime.rs
index dedb07e842..7bbca8ad77 100644
--- a/src/pipeline/src/etl/transform/transformer/greptime.rs
+++ b/src/pipeline/src/etl/transform/transformer/greptime.rs
@@ -17,7 +17,7 @@ pub mod coerce;
 use std::collections::HashSet;
 use std::sync::Arc;
 
-use ahash::HashMap;
+use ahash::{HashMap, HashMapExt};
 use api::helper::proto_value_type;
 use api::v1::column_data_type_extension::TypeExt;
 use api::v1::value::ValueData;
@@ -245,6 +245,15 @@ pub struct SchemaInfo {
     pub index: HashMap<String, usize>,
 }
 
+impl SchemaInfo {
+    pub fn with_capacity(capacity: usize) -> Self {
+        Self {
+            schema: Vec::with_capacity(capacity),
+            index: HashMap::with_capacity(capacity),
+        }
+    }
+}
+
 fn resolve_schema(
     index: Option<usize>,
     value_data: ValueData,
diff --git a/src/servers/src/http/loki.rs b/src/servers/src/http/loki.rs
index 05c2366a01..219db16986 100644
--- a/src/servers/src/http/loki.rs
+++ b/src/servers/src/http/loki.rs
@@ -103,11 +103,7 @@ pub async fn loki_ingest(
 
     // fill Null for missing values
     for row in rows.iter_mut() {
-        if row.len() < schemas.len() {
-            for _ in row.len()..schemas.len() {
-                row.push(GreptimeValue { value_data: None });
-            }
-        }
+        row.resize(schemas.len(), GreptimeValue::default());
     }
 
     let rows = Rows {
diff --git a/src/servers/src/http/otlp.rs b/src/servers/src/http/otlp.rs
index b5c4607c29..5cc8f777c4 100644
--- a/src/servers/src/http/otlp.rs
+++ b/src/servers/src/http/otlp.rs
@@ -38,6 +38,7 @@ use snafu::prelude::*;
 use super::header::{write_cost_header_map, CONTENT_TYPE_PROTOBUF};
 use crate::error::{self, PipelineSnafu, Result};
 use crate::http::extractor::{LogTableName, PipelineInfo, SelectInfoWrapper, TraceTableName};
+use crate::metrics::METRIC_HTTP_OPENTELEMETRY_LOGS_ELAPSED;
 use crate::otlp::trace::TRACE_TABLE_NAME;
 use crate::query_handler::OpenTelemetryProtocolHandlerRef;
 
@@ -112,7 +113,7 @@ pub async fn logs(
     let db = query_ctx.get_db_string();
     query_ctx.set_channel(Channel::Otlp);
     let query_ctx = Arc::new(query_ctx);
-    let _timer = crate::metrics::METRIC_HTTP_OPENTELEMETRY_LOGS_ELAPSED
+    let _timer = METRIC_HTTP_OPENTELEMETRY_LOGS_ELAPSED
         .with_label_values(&[db.as_str()])
         .start_timer();
     let request = ExportLogsServiceRequest::decode(bytes).context(error::DecodeOtlpRequestSnafu)?;
diff --git a/src/servers/src/otlp/logs.rs b/src/servers/src/otlp/logs.rs
index f11cd4ff3c..71c104666b 100644
--- a/src/servers/src/otlp/logs.rs
+++ b/src/servers/src/otlp/logs.rs
@@ -13,7 +13,6 @@
 // limitations under the License.
 
 use std::collections::{BTreeMap, HashMap as StdHashMap};
-use std::mem;
 
 use api::v1::column_data_type_extension::TypeExt;
 use api::v1::value::ValueData;
@@ -310,7 +309,10 @@ fn build_otlp_logs_identity_schema() -> Vec<ColumnSchema> {
     .collect::<Vec<ColumnSchema>>()
 }
 
-fn build_otlp_build_in_row(log: LogRecord, parse_ctx: &mut ParseContext) -> Row {
+fn build_otlp_build_in_row(
+    log: LogRecord,
+    parse_ctx: &mut ParseContext,
+) -> (Row, JsonbValue<'static>) {
     let log_attr = key_value_to_jsonb(log.attributes);
     let ts = if log.time_unix_nano != 0 {
         log.time_unix_nano
@@ -365,50 +367,52 @@ fn build_otlp_build_in_row(log: LogRecord, parse_ctx: &mut ParseContext) -> Row
             value_data: Some(ValueData::StringValue(parse_ctx.resource_url.clone())),
         },
     ];
-    Row { values: row }
+    (Row { values: row }, log_attr)
 }
 
 fn extract_field_from_attr_and_combine_schema(
-    schema_info: &mut SchemaInfo,
-    log_select: &SelectInfo,
-    jsonb: &jsonb::Value,
+    select_info: &SelectInfo,
+    select_schema: &mut SchemaInfo,
+    attrs: &jsonb::Value,
 ) -> Result<Vec<GreptimeValue>> {
-    if log_select.keys.is_empty() {
-        return Ok(Vec::new());
-    }
-    let mut append_value = Vec::with_capacity(schema_info.schema.len());
-    for _ in schema_info.schema.iter() {
-        append_value.push(GreptimeValue { value_data: None });
-    }
-    for k in &log_select.keys {
-        let index = schema_info.index.get(k).copied();
-        if let Some(value) = jsonb.get_by_name_ignore_case(k).cloned() {
-            if let Some((schema, value)) = decide_column_schema(k, value)? {
-                if let Some(index) = index {
-                    let column_schema = &schema_info.schema[index];
-                    ensure!(
-                        column_schema.datatype == schema.datatype,
-                        IncompatibleSchemaSnafu {
-                            column_name: k.clone(),
-                            datatype: column_schema.datatype().as_str_name(),
-                            expected: column_schema.datatype,
-                            actual: schema.datatype,
-                        }
-                    );
-                    append_value[index] = value;
-                } else {
-                    let key = k.clone();
-                    schema_info.schema.push(schema);
-                    schema_info.index.insert(key, schema_info.schema.len() - 1);
-                    append_value.push(value);
+    // note we use schema.len instead of select_keys.len
+    // because the len of the row value should always matches the len of the schema
+    let mut extracted_values = vec![GreptimeValue::default(); select_schema.schema.len()];
+
+    for key in select_info.keys.iter() {
+        let Some(value) = attrs.get_by_name_ignore_case(key).cloned() else {
+            continue;
+        };
+        let Some((schema, value)) = decide_column_schema_and_convert_value(key, value)? else {
+            continue;
+        };
+
+        if let Some(index) = select_schema.index.get(key) {
+            let column_schema = &select_schema.schema[*index];
+            // datatype of the same column name should be the same
+            ensure!(
+                column_schema.datatype == schema.datatype,
+                IncompatibleSchemaSnafu {
+                    column_name: key,
+                    datatype: column_schema.datatype().as_str_name(),
+                    expected: column_schema.datatype,
+                    actual: schema.datatype,
                 }
-            }
+            );
+            extracted_values[*index] = value;
+        } else {
+            select_schema.schema.push(schema);
+            select_schema
+                .index
+                .insert(key.clone(), select_schema.schema.len() - 1);
+            extracted_values.push(value);
         }
     }
-    Ok(append_value)
+
+    Ok(extracted_values)
 }
 
-fn decide_column_schema(
+fn decide_column_schema_and_convert_value(
     column_name: &str,
     value: JsonbValue,
 ) -> Result<Option<(ColumnSchema, GreptimeValue)>> {
@@ -475,128 +479,69 @@ fn decide_column_schema(
     })
 }
 
-#[derive(Debug, Clone, Copy)]
-enum OpenTelemetryLogRecordAttrType {
-    Resource,
-    Scope,
-    Log,
-}
-
-fn merge_schema(
-    input_schemas: Vec<(&SchemaInfo, OpenTelemetryLogRecordAttrType)>,
-) -> BTreeMap<&String, (OpenTelemetryLogRecordAttrType, usize, &ColumnSchema)> {
-    let mut schemas = BTreeMap::new();
-    input_schemas
-        .into_iter()
-        .for_each(|(schema_info, attr_type)| {
-            for (key, index) in schema_info.index.iter() {
-                if let Some(col_schema) = schema_info.schema.get(*index) {
-                    schemas.insert(key, (attr_type, *index, col_schema));
-                }
-            }
-        });
-    schemas
-}
-
 fn parse_export_logs_service_request_to_rows(
     request: ExportLogsServiceRequest,
     select_info: Box<SelectInfo>,
 ) -> Result<Rows> {
     let mut schemas = build_otlp_logs_identity_schema();
-    let mut extra_resource_schema = SchemaInfo::default();
-    let mut extra_scope_schema = SchemaInfo::default();
-    let mut extra_log_schema = SchemaInfo::default();
-    let mut parse_ctx = ParseContext::new(
-        &mut extra_resource_schema,
-        &mut extra_scope_schema,
-        &mut extra_log_schema,
-    );
-    let parse_infos = parse_resource(&select_info, &mut parse_ctx, request.resource_logs)?;
 
-    // order of schema is important
-    // resource < scope < log
-    // do not change the order
-    let final_extra_schema_info = merge_schema(vec![
-        (
-            &extra_resource_schema,
-            OpenTelemetryLogRecordAttrType::Resource,
-        ),
-        (&extra_scope_schema, OpenTelemetryLogRecordAttrType::Scope),
-        (&extra_log_schema, OpenTelemetryLogRecordAttrType::Log),
-    ]);
+    let mut parse_ctx = ParseContext::new(select_info);
+    let mut rows = parse_resource(&mut parse_ctx, request.resource_logs)?;
 
-    let final_extra_schema = final_extra_schema_info
-        .iter()
-        .map(|(_, (_, _, v))| (*v).clone())
-        .collect::<Vec<_>>();
+    schemas.extend(parse_ctx.select_schema.schema);
 
-    let extra_schema_len = final_extra_schema.len();
-    schemas.extend(final_extra_schema);
+    rows.iter_mut().for_each(|row| {
+        row.values.resize(schemas.len(), GreptimeValue::default());
+    });
 
-    let mut results = Vec::with_capacity(parse_infos.len());
-    for parse_info in parse_infos.into_iter() {
-        let mut row = parse_info.values;
-        let mut resource_values = parse_info.resource_extracted_values;
-        let mut scope_values = parse_info.scope_extracted_values;
-        let mut log_values = parse_info.log_extracted_values;
-
-        let mut final_extra_values = vec![GreptimeValue { value_data: None }; extra_schema_len];
-        for (idx, (_, (attr_type, index, _))) in final_extra_schema_info.iter().enumerate() {
-            let value = match attr_type {
-                OpenTelemetryLogRecordAttrType::Resource => resource_values.get_mut(*index),
-                OpenTelemetryLogRecordAttrType::Scope => scope_values.get_mut(*index),
-                OpenTelemetryLogRecordAttrType::Log => log_values.get_mut(*index),
-            };
-            if let Some(value) = value {
-                // swap value to final_extra_values
-                mem::swap(&mut final_extra_values[idx], value);
-            }
-        }
-
-        row.values.extend(final_extra_values);
-        results.push(row);
-    }
     Ok(Rows {
         schema: schemas,
-        rows: results,
+        rows,
     })
 }
 
 fn parse_resource(
-    select_info: &SelectInfo,
     parse_ctx: &mut ParseContext,
     resource_logs_vec: Vec<ResourceLogs>,
-) -> Result<Vec<ParseInfo>> {
-    let mut results = Vec::new();
+) -> Result<Vec<Row>> {
+    let total_len = resource_logs_vec
+        .iter()
+        .flat_map(|r| r.scope_logs.iter())
+        .map(|s| s.log_records.len())
+        .sum();
+
+    let mut results = Vec::with_capacity(total_len);
 
     for r in resource_logs_vec {
         parse_ctx.resource_attr = r
             .resource
             .map(|resource| key_value_to_jsonb(resource.attributes))
             .unwrap_or(JsonbValue::Null);
+
         parse_ctx.resource_url = r.schema_url;
 
-        let resource_extracted_values = extract_field_from_attr_and_combine_schema(
-            parse_ctx.extra_resource_schema,
-            select_info,
+        parse_ctx.resource_uplift_values = extract_field_from_attr_and_combine_schema(
+            &parse_ctx.select_info,
+            &mut parse_ctx.select_schema,
             &parse_ctx.resource_attr,
         )?;
-        let rows = parse_scope(
-            select_info,
-            r.scope_logs,
-            parse_ctx,
-            resource_extracted_values,
-        )?;
+
+        let rows = parse_scope(r.scope_logs, parse_ctx)?;
         results.extend(rows);
     }
     Ok(results)
 }
 
 struct ParseContext<'a> {
-    // selector schema
-    extra_resource_schema: &'a mut SchemaInfo,
-    extra_scope_schema: &'a mut SchemaInfo,
-    extra_log_schema: &'a mut SchemaInfo,
+    // input selected keys
+    select_info: Box<SelectInfo>,
+    // schema infos for selected keys from resource/scope/log for current request
+    // since the value override from bottom to top, the max capacity is the length of the keys
+    select_schema: SchemaInfo,
+
+    // extracted and uplifted values using select keys
+    resource_uplift_values: Vec<GreptimeValue>,
+    scope_uplift_values: Vec<GreptimeValue>,
 
     // passdown values
     resource_url: String,
@@ -608,15 +553,13 @@ struct ParseContext<'a> {
 }
 
 impl<'a> ParseContext<'a> {
-    pub fn new(
-        extra_resource_schema: &'a mut SchemaInfo,
-        extra_scope_schema: &'a mut SchemaInfo,
-        extra_log_schema: &'a mut SchemaInfo,
-    ) -> ParseContext<'a> {
+    pub fn new(select_info: Box<SelectInfo>) -> ParseContext<'a> {
+        let len = select_info.keys.len();
         ParseContext {
-            extra_resource_schema,
-            extra_scope_schema,
-            extra_log_schema,
+            select_info,
+            select_schema: SchemaInfo::with_capacity(len),
+            resource_uplift_values: vec![],
+            scope_uplift_values: vec![],
             resource_url: String::new(),
             resource_attr: JsonbValue::Null,
             scope_name: None,
@@ -627,74 +570,68 @@ impl<'a> ParseContext<'a> {
     }
 }
 
-fn parse_scope(
-    select_info: &SelectInfo,
-    scopes_log_vec: Vec<ScopeLogs>,
-    parse_ctx: &mut ParseContext,
-    resource_extracted_values: Vec<GreptimeValue>,
-) -> Result<Vec<ParseInfo>> {
-    let mut results = Vec::new();
+fn parse_scope(scopes_log_vec: Vec<ScopeLogs>, parse_ctx: &mut ParseContext) -> Result<Vec<Row>> {
+    let len = scopes_log_vec.iter().map(|l| l.log_records.len()).sum();
+    let mut results = Vec::with_capacity(len);
+
     for scope_logs in scopes_log_vec {
         let (scope_attrs, scope_version, scope_name) = scope_to_jsonb(scope_logs.scope);
         parse_ctx.scope_name = scope_name;
         parse_ctx.scope_version = scope_version;
-        parse_ctx.scope_attrs = scope_attrs;
         parse_ctx.scope_url = scope_logs.schema_url;
+        parse_ctx.scope_attrs = scope_attrs;
 
-        let scope_extracted_values = extract_field_from_attr_and_combine_schema(
-            parse_ctx.extra_scope_schema,
-            select_info,
+        parse_ctx.scope_uplift_values = extract_field_from_attr_and_combine_schema(
+            &parse_ctx.select_info,
+            &mut parse_ctx.select_schema,
             &parse_ctx.scope_attrs,
         )?;
 
-        let rows = parse_log(
-            select_info,
-            scope_logs.log_records,
-            parse_ctx,
-            &resource_extracted_values,
-            &scope_extracted_values,
-        )?;
+        let rows = parse_log(scope_logs.log_records, parse_ctx)?;
         results.extend(rows);
     }
     Ok(results)
 }
 
-fn parse_log(
-    select_info: &SelectInfo,
-    log_records: Vec<LogRecord>,
-    parse_ctx: &mut ParseContext,
-    resource_extracted_values: &[GreptimeValue],
-    scope_extracted_values: &[GreptimeValue],
-) -> Result<Vec<ParseInfo>> {
+fn parse_log(log_records: Vec<LogRecord>, parse_ctx: &mut ParseContext) -> Result<Vec<Row>> {
     let mut result = Vec::with_capacity(log_records.len());
 
     for log in log_records {
-        let log_attr = key_value_to_jsonb(log.attributes.clone());
+        let (mut row, log_attr) = build_otlp_build_in_row(log, parse_ctx);
 
-        let row = build_otlp_build_in_row(log, parse_ctx);
-
-        let log_extracted_values = extract_field_from_attr_and_combine_schema(
-            parse_ctx.extra_log_schema,
-            select_info,
+        let log_values = extract_field_from_attr_and_combine_schema(
+            &parse_ctx.select_info,
+            &mut parse_ctx.select_schema,
             &log_attr,
         )?;
 
-        let parse_info = ParseInfo {
-            values: row,
-            resource_extracted_values: resource_extracted_values.to_vec(),
-            scope_extracted_values: scope_extracted_values.to_vec(),
-            log_extracted_values,
-        };
-        result.push(parse_info);
+        let extracted_values = merge_values(
+            log_values,
+            &parse_ctx.scope_uplift_values,
+            &parse_ctx.resource_uplift_values,
+        );
+
+        row.values.extend(extracted_values);
+
+        result.push(row);
     }
     Ok(result)
 }
 
-struct ParseInfo {
-    values: Row,
-    resource_extracted_values: Vec<GreptimeValue>,
-    scope_extracted_values: Vec<GreptimeValue>,
-    log_extracted_values: Vec<GreptimeValue>,
+fn merge_values(
+    log: Vec<GreptimeValue>,
+    scope: &[GreptimeValue],
+    resource: &[GreptimeValue],
+) -> Vec<GreptimeValue> {
+    log.into_iter()
+        .enumerate()
+        .map(|(i, value)| GreptimeValue {
+            value_data: value
+                .value_data
+                .or_else(|| scope.get(i).and_then(|x| x.value_data.clone()))
+                .or_else(|| resource.get(i).and_then(|x| x.value_data.clone())),
+        })
+        .collect()
 }
 
 /// transform otlp logs request to pipeline value
diff --git a/src/servers/src/otlp/utils.rs b/src/servers/src/otlp/utils.rs
index be3741666d..1ed37de452 100644
--- a/src/servers/src/otlp/utils.rs
+++ b/src/servers/src/otlp/utils.rs
@@ -12,8 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use std::collections::BTreeMap;
-
 use api::v1::value::ValueData;
 use api::v1::ColumnDataType;
 use itertools::Itertools;
@@ -47,18 +45,19 @@ pub fn any_value_to_jsonb(value: any_value::Value) -> JsonbValue<'static> {
 }
 
 pub fn key_value_to_jsonb(key_values: Vec<KeyValue>) -> JsonbValue<'static> {
-    let mut map = BTreeMap::new();
-    for kv in key_values {
-        let value = match kv.value {
-            Some(value) => match value.value {
-                Some(value) => any_value_to_jsonb(value),
-                None => JsonbValue::Null,
-            },
-            None => JsonbValue::Null,
-        };
-        map.insert(kv.key.clone(), value);
-    }
-    JsonbValue::Object(map)
+    JsonbValue::Object(
+        key_values
+            .into_iter()
+            .map(|kv| {
+                (
+                    kv.key,
+                    kv.value
+                        .and_then(|v| v.value)
+                        .map_or(JsonbValue::Null, any_value_to_jsonb),
+                )
+            })
+            .collect(),
+    )
 }
 
 #[inline]
diff --git a/tests-integration/tests/http.rs b/tests-integration/tests/http.rs
index a74b00ea0f..81b31fe767 100644
--- a/tests-integration/tests/http.rs
+++ b/tests-integration/tests/http.rs
@@ -1905,7 +1905,7 @@ pub async fn test_otlp_logs(store_type: StorageType) {
 
     let client = TestClient::new(app).await;
     let content = r#"
-{"resourceLogs":[{"resource":{"attributes":[],"droppedAttributesCount":0},"scopeLogs":[{"scope":{"name":"","version":"","attributes":[],"droppedAttributesCount":0},"logRecords":[{"timeUnixNano":"1736413568497632000","observedTimeUnixNano":"0","severityNumber":9,"severityText":"Info","body":{"stringValue":"the message line one"},"attributes":[{"key":"app","value":{"stringValue":"server"}}],"droppedAttributesCount":0,"flags":0,"traceId":"f665100a612542b69cc362fe2ae9d3bf","spanId":"e58f01c4c69f4488"}],"schemaUrl":""}],"schemaUrl":"https://opentelemetry.io/schemas/1.4.0"},{"resource":{"attributes":[],"droppedAttributesCount":0},"scopeLogs":[{"scope":{"name":"","version":"","attributes":[],"droppedAttributesCount":0},"logRecords":[{"timeUnixNano":"1736413568538897000","observedTimeUnixNano":"0","severityNumber":9,"severityText":"Info","body":{"stringValue":"the message line two"},"attributes":[{"key":"app","value":{"stringValue":"server"}}],"droppedAttributesCount":0,"flags":0,"traceId":"f665100a612542b69cc362fe2ae9d3bf","spanId":"e58f01c4c69f4488"}],"schemaUrl":""}],"schemaUrl":"https://opentelemetry.io/schemas/1.4.0"}]}
+{"resourceLogs":[{"resource":{"attributes":[],"droppedAttributesCount":0},"scopeLogs":[{"scope":{"name":"","version":"","attributes":[{"key":"instance_num","value":{"stringValue":"10"}}],"droppedAttributesCount":0},"logRecords":[{"timeUnixNano":"1736413568497632000","observedTimeUnixNano":"0","severityNumber":9,"severityText":"Info","body":{"stringValue":"the message line one"},"attributes":[{"key":"app","value":{"stringValue":"server1"}}],"droppedAttributesCount":0,"flags":0,"traceId":"f665100a612542b69cc362fe2ae9d3bf","spanId":"e58f01c4c69f4488"}],"schemaUrl":""}],"schemaUrl":"https://opentelemetry.io/schemas/1.4.0"},{"resource":{"attributes":[],"droppedAttributesCount":0},"scopeLogs":[{"scope":{"name":"","version":"","attributes":[],"droppedAttributesCount":0},"logRecords":[{"timeUnixNano":"1736413568538897000","observedTimeUnixNano":"0","severityNumber":9,"severityText":"Info","body":{"stringValue":"the message line two"},"attributes":[{"key":"app","value":{"stringValue":"server2"}}],"droppedAttributesCount":0,"flags":0,"traceId":"f665100a612542b69cc362fe2ae9d3bf","spanId":"e58f01c4c69f4488"}],"schemaUrl":""}],"schemaUrl":"https://opentelemetry.io/schemas/1.4.0"}]}
 "#;
 
     let req: ExportLogsServiceRequest = serde_json::from_str(content).unwrap();
@@ -1915,24 +1915,24 @@ pub async fn test_otlp_logs(store_type: StorageType) {
         // write log data
         let res = send_req(
             &client,
-            vec![
-                (
-                    HeaderName::from_static("content-type"),
-                    HeaderValue::from_static("application/x-protobuf"),
-                ),
-                (
-                    HeaderName::from_static("x-greptime-log-table-name"),
-                    HeaderValue::from_static("logs1"),
-                ),
-            ],
+            vec![(
+                HeaderName::from_static("content-type"),
+                HeaderValue::from_static("application/x-protobuf"),
+            )],
             "/v1/otlp/v1/logs?db=public",
             body.clone(),
             false,
         )
         .await;
         assert_eq!(StatusCode::OK, res.status());
-        let expected = "[[1736413568497632000,\"f665100a612542b69cc362fe2ae9d3bf\",\"e58f01c4c69f4488\",\"Info\",9,\"the message line one\",{\"app\":\"server\"},0,\"\",\"\",{},\"\",{},\"https://opentelemetry.io/schemas/1.4.0\"],[1736413568538897000,\"f665100a612542b69cc362fe2ae9d3bf\",\"e58f01c4c69f4488\",\"Info\",9,\"the message line two\",{\"app\":\"server\"},0,\"\",\"\",{},\"\",{},\"https://opentelemetry.io/schemas/1.4.0\"]]";
-        validate_data("otlp_logs", &client, "select * from logs1;", expected).await;
+        let expected = "[[1736413568497632000,\"f665100a612542b69cc362fe2ae9d3bf\",\"e58f01c4c69f4488\",\"Info\",9,\"the message line one\",{\"app\":\"server1\"},0,\"\",\"\",{\"instance_num\":\"10\"},\"\",{},\"https://opentelemetry.io/schemas/1.4.0\"],[1736413568538897000,\"f665100a612542b69cc362fe2ae9d3bf\",\"e58f01c4c69f4488\",\"Info\",9,\"the message line two\",{\"app\":\"server2\"},0,\"\",\"\",{},\"\",{},\"https://opentelemetry.io/schemas/1.4.0\"]]";
+        validate_data(
+            "otlp_logs",
+            &client,
+            "select * from opentelemetry_logs;",
+            expected,
+        )
+        .await;
     }
 
     {
@@ -1946,7 +1946,7 @@ pub async fn test_otlp_logs(store_type: StorageType) {
                 ),
                 (
                     HeaderName::from_static("x-greptime-log-table-name"),
-                    HeaderValue::from_static("logs"),
+                    HeaderValue::from_static("cus_logs"),
                 ),
                 (
                     HeaderName::from_static("x-greptime-log-extract-keys"),
@@ -1960,11 +1960,51 @@ pub async fn test_otlp_logs(store_type: StorageType) {
         .await;
         assert_eq!(StatusCode::OK, res.status());
 
-        let expected = "[[1736413568497632000,\"f665100a612542b69cc362fe2ae9d3bf\",\"e58f01c4c69f4488\",\"Info\",9,\"the message line one\",{\"app\":\"server\"},0,\"\",\"\",{},\"\",{},\"https://opentelemetry.io/schemas/1.4.0\",\"server\"],[1736413568538897000,\"f665100a612542b69cc362fe2ae9d3bf\",\"e58f01c4c69f4488\",\"Info\",9,\"the message line two\",{\"app\":\"server\"},0,\"\",\"\",{},\"\",{},\"https://opentelemetry.io/schemas/1.4.0\",\"server\"]]";
+        let expected = "[[1736413568538897000,\"f665100a612542b69cc362fe2ae9d3bf\",\"e58f01c4c69f4488\",\"Info\",9,\"the message line two\",{\"app\":\"server2\"},0,\"\",\"\",{},\"\",{},\"https://opentelemetry.io/schemas/1.4.0\",null,\"server2\"],[1736413568497632000,\"f665100a612542b69cc362fe2ae9d3bf\",\"e58f01c4c69f4488\",\"Info\",9,\"the message line one\",{\"app\":\"server1\"},0,\"\",\"\",{\"instance_num\":\"10\"},\"\",{},\"https://opentelemetry.io/schemas/1.4.0\",\"10\",\"server1\"]]";
         validate_data(
             "otlp_logs_with_selector",
             &client,
-            "select * from logs;",
+            "select * from cus_logs;",
+            expected,
+        )
+        .await;
+    }
+
+    {
+        // test same selector with multiple value
+        let content = r#"
+        {"resourceLogs":[{"resource":{"attributes":[{"key":"fromwhere","value":{"stringValue":"resource"}}],"droppedAttributesCount":0},"scopeLogs":[{"scope":{"name":"","version":"","attributes":[{"key":"fromwhere","value":{"stringValue":"scope"}}],"droppedAttributesCount":0},"logRecords":[{"timeUnixNano":"1736413568497632000","observedTimeUnixNano":"0","severityNumber":9,"severityText":"Info","body":{"stringValue":"the message line one"},"attributes":[{"key":"app","value":{"stringValue":"server"}},{"key":"fromwhere","value":{"stringValue":"log_attr"}}],"droppedAttributesCount":0,"flags":0,"traceId":"f665100a612542b69cc362fe2ae9d3bf","spanId":"e58f01c4c69f4488"}],"schemaUrl":""}],"schemaUrl":"https://opentelemetry.io/schemas/1.4.0"}]}
+        "#;
+        let req: ExportLogsServiceRequest = serde_json::from_str(content).unwrap();
+        let body = req.encode_to_vec();
+        let res = send_req(
+            &client,
+            vec![
+                (
+                    HeaderName::from_static("content-type"),
+                    HeaderValue::from_static("application/x-protobuf"),
+                ),
+                (
+                    HeaderName::from_static("x-greptime-log-table-name"),
+                    HeaderValue::from_static("logs2"),
+                ),
+                (
+                    HeaderName::from_static("x-greptime-log-extract-keys"),
+                    HeaderValue::from_static("fromwhere"),
+                ),
+            ],
+            "/v1/otlp/v1/logs?db=public",
+            body.clone(),
+            false,
+        )
+        .await;
+        assert_eq!(StatusCode::OK, res.status());
+
+        let expected = "[[1736413568497632000,\"f665100a612542b69cc362fe2ae9d3bf\",\"e58f01c4c69f4488\",\"Info\",9,\"the message line one\",{\"app\":\"server\",\"fromwhere\":\"log_attr\"},0,\"\",\"\",{\"fromwhere\":\"scope\"},\"\",{\"fromwhere\":\"resource\"},\"https://opentelemetry.io/schemas/1.4.0\",\"log_attr\"]]";
+        validate_data(
+            "otlp_logs_with_selector_overlapping",
+            &client,
+            "select * from logs2;",
             expected,
         )
         .await;