fix: schema validation is skipped once we need to fill a column

src/mito2/src/engine/basic_test.rs

@@ -16,11 +16,13 @@
 
 use std::collections::HashMap;
 
+use api::v1::value::ValueData;
 use api::v1::Rows;
 use common_error::ext::ErrorExt;
 use common_error::status_code::StatusCode;
 use common_recordbatch::RecordBatches;
-use store_api::region_request::RegionOpenRequest;
+use datatypes::prelude::ConcreteDataType;
+use store_api::region_request::{RegionOpenRequest, RegionPutRequest};
 use store_api::storage::RegionId;
 
 use super::*;
@@ -176,6 +178,129 @@ async fn test_write_query_region() {
     assert_eq!(expected, batches.pretty_print().unwrap());
 }
 
+#[tokio::test]
+async fn test_different_order() {
+    let mut env = TestEnv::new();
+    let engine = env.create_engine(MitoConfig::default()).await;
+
+    let region_id = RegionId::new(1, 1);
+    let request = CreateRequestBuilder::new().tag_num(2).field_num(2).build();
+
+    // tag_0, tag_1, field_0, field_1, ts,
+    let mut column_schemas = rows_schema(&request);
+    engine
+        .handle_request(region_id, RegionRequest::Create(request))
+        .await
+        .unwrap();
+
+    // Swap position of columns.
+    column_schemas.swap(0, 3);
+    column_schemas.swap(2, 4);
+
+    // Now the schema is field_1, tag_1, ts, tag_0, field_0
+    let rows = (0..3)
+        .map(|i| api::v1::Row {
+            values: vec![
+                api::v1::Value {
+                    value_data: Some(ValueData::F64Value((i + 10) as f64)),
+                },
+                api::v1::Value {
+                    value_data: Some(ValueData::StringValue(format!("b{i}"))),
+                },
+                api::v1::Value {
+                    value_data: Some(ValueData::TimestampMillisecondValue(i as i64 * 1000)),
+                },
+                api::v1::Value {
+                    value_data: Some(ValueData::StringValue(format!("a{i}"))),
+                },
+                api::v1::Value {
+                    value_data: Some(ValueData::F64Value(i as f64)),
+                },
+            ],
+        })
+        .collect();
+    let rows = Rows {
+        schema: column_schemas,
+        rows,
+    };
+    put_rows(&engine, region_id, rows).await;
+
+    let request = ScanRequest::default();
+    let stream = engine.handle_query(region_id, request).await.unwrap();
+    let batches = RecordBatches::try_collect(stream).await.unwrap();
+    let expected = "\
++-------+-------+---------+---------+---------------------+
+| tag_0 | tag_1 | field_0 | field_1 | ts                  |
++-------+-------+---------+---------+---------------------+
+| a0    | b0    | 0.0     | 10.0    | 1970-01-01T00:00:00 |
+| a1    | b1    | 1.0     | 11.0    | 1970-01-01T00:00:01 |
+| a2    | b2    | 2.0     | 12.0    | 1970-01-01T00:00:02 |
++-------+-------+---------+---------+---------------------+";
+    assert_eq!(expected, batches.pretty_print().unwrap());
+}
+
+#[tokio::test]
+async fn test_different_order_and_type() {
+    let mut env = TestEnv::new();
+    let engine = env.create_engine(MitoConfig::default()).await;
+
+    let region_id = RegionId::new(1, 1);
+    // tag_0, tag_1, field_0, field_1, ts,
+    let mut request = CreateRequestBuilder::new().tag_num(2).field_num(2).build();
+    // Change the field type of field_1.
+    request.column_metadatas[3].column_schema.data_type = ConcreteDataType::string_datatype();
+
+    let mut column_schemas = rows_schema(&request);
+    engine
+        .handle_request(region_id, RegionRequest::Create(request))
+        .await
+        .unwrap();
+
+    // Swap position of columns.
+    column_schemas.swap(2, 3);
+
+    // Now the schema is tag_0, tag_1, field_1, field_0, ts
+    let rows = (0..3)
+        .map(|i| api::v1::Row {
+            values: vec![
+                api::v1::Value {
+                    value_data: Some(ValueData::StringValue(format!("a{i}"))),
+                },
+                api::v1::Value {
+                    value_data: Some(ValueData::StringValue(format!("b{i}"))),
+                },
+                api::v1::Value {
+                    value_data: Some(ValueData::StringValue((i + 10).to_string())),
+                },
+                api::v1::Value {
+                    value_data: Some(ValueData::F64Value(i as f64)),
+                },
+                api::v1::Value {
+                    value_data: Some(ValueData::TimestampMillisecondValue(i as i64 * 1000)),
+                },
+            ],
+        })
+        .collect();
+    let rows = Rows {
+        schema: column_schemas,
+        rows,
+    };
+    put_rows(&engine, region_id, rows).await;
+
+    let request = ScanRequest::default();
+    let stream = engine.handle_query(region_id, request).await.unwrap();
+    let batches = RecordBatches::try_collect(stream).await.unwrap();
+    let expected = "\
++-------+-------+---------+---------+---------------------+
+| tag_0 | tag_1 | field_0 | field_1 | ts                  |
++-------+-------+---------+---------+---------------------+
+| a0    | b0    | 0.0     | 10      | 1970-01-01T00:00:00 |
+| a1    | b1    | 1.0     | 11      | 1970-01-01T00:00:01 |
+| a2    | b2    | 2.0     | 12      | 1970-01-01T00:00:02 |
++-------+-------+---------+---------+---------------------+";
+    assert_eq!(expected, batches.pretty_print().unwrap());
+}
+
 #[tokio::test]
 async fn test_put_delete() {
     let mut env = TestEnv::new();
@@ -287,3 +412,48 @@ async fn test_put_overwrite() {
 +-------+---------+---------------------+";
     assert_eq!(expected, batches.pretty_print().unwrap());
 }
+
+#[tokio::test]
+async fn test_absent_and_invalid_columns() {
+    let mut env = TestEnv::new();
+    let engine = env.create_engine(MitoConfig::default()).await;
+
+    let region_id = RegionId::new(1, 1);
+    // tag_0, field_0, field_1, ts,
+    let request = CreateRequestBuilder::new().field_num(2).build();
+
+    let mut column_schemas = rows_schema(&request);
+    engine
+        .handle_request(region_id, RegionRequest::Create(request))
+        .await
+        .unwrap();
+
+    // Change the type of field_1 in input.
+    column_schemas[2].datatype = api::v1::ColumnDataType::String as i32;
+    // Input tag_0, field_1 (invalid type string), ts
+    column_schemas.remove(1);
+    let rows = (0..3)
+        .map(|i| api::v1::Row {
+            values: vec![
+                api::v1::Value {
+                    value_data: Some(ValueData::StringValue(format!("a{i}"))),
+                },
+                api::v1::Value {
+                    value_data: Some(ValueData::StringValue(i.to_string())),
+                },
+                api::v1::Value {
+                    value_data: Some(ValueData::TimestampMillisecondValue(i as i64 * 1000)),
+                },
+            ],
+        })
+        .collect();
+    let rows = Rows {
+        schema: column_schemas,
+        rows,
+    };
+    let err = engine
+        .handle_request(region_id, RegionRequest::Put(RegionPutRequest { rows }))
+        .await
+        .unwrap_err();
+    assert_eq!(StatusCode::InvalidArguments, err.status_code());
+}

src/mito2/src/memtable/key_values.rs

@@ -14,7 +14,7 @@
 
 use std::collections::HashMap;
 
-use api::v1::{Mutation, OpType, Row, Rows, SemanticType};
+use api::v1::{Mutation, OpType, Row, Rows};
 use datatypes::value::ValueRef;
 use store_api::metadata::RegionMetadata;
 use store_api::storage::SequenceNumber;
@@ -169,12 +169,10 @@ impl ReadRowHelper {
             .unwrap();
         indices.push(*ts_index);
         // Iterate columns and find field columns.
-        for column in metadata.column_metadatas.iter() {
-            if column.semantic_type == SemanticType::Field {
-                // Get index in request for each field column.
-                let index = name_to_index.get(&column.column_schema.name).unwrap();
-                indices.push(*index);
-            }
+        for column in metadata.field_columns() {
+            // Get index in request for each field column.
+            let index = name_to_index.get(&column.column_schema.name).unwrap();
+            indices.push(*index);
         }
 
         ReadRowHelper {
@@ -186,8 +184,7 @@ impl ReadRowHelper {
 
 #[cfg(test)]
 mod tests {
-    use api::v1;
-    use api::v1::ColumnDataType;
+    use api::v1::{self, ColumnDataType, SemanticType};
 
     use super::*;
     use crate::test_util::i64_value;

src/mito2/src/request.rs

@@ -145,6 +145,7 @@ impl WriteRequest {
             .map(|column| (&column.column_name, column))
             .collect();
 
+        let mut need_fill_default = false;
         // Checks all columns in this region.
         for column in &metadata.column_metadatas {
             if let Some(input_col) = rows_columns.remove(&column.column_schema.name) {
@@ -199,7 +200,7 @@ impl WriteRequest {
                 // Rows don't have this column.
                 self.check_missing_column(column)?;
 
-                return FillDefaultSnafu { region_id }.fail();
+                need_fill_default = true;
             }
         }
 
@@ -213,6 +214,9 @@ impl WriteRequest {
             .fail();
         }
 
+        // If we need to fill default values, return a special error.
+        ensure!(!need_fill_default, FillDefaultSnafu { region_id });
+
         Ok(())
     }
 
@@ -683,6 +687,7 @@ pub(crate) struct CompactionFailed {
 
 #[cfg(test)]
 mod tests {
+    use api::v1::value::ValueData;
     use api::v1::{Row, SemanticType};
     use datatypes::prelude::ConcreteDataType;
     use datatypes::schema::ColumnDefaultConstraint;
@@ -950,7 +955,7 @@ mod tests {
         assert_eq!(expect_rows, request.rows);
     }
 
-    fn region_metadata_for_delete() -> RegionMetadata {
+    fn region_metadata_two_fields() -> RegionMetadata {
         let mut builder = RegionMetadataBuilder::new(RegionId::new(1, 1));
         builder
             .push_column_metadata(ColumnMetadata {
@@ -1010,7 +1015,7 @@ mod tests {
                 values: vec![ts_ms_value(1)],
             }],
         };
-        let metadata = region_metadata_for_delete();
+        let metadata = region_metadata_two_fields();
 
         let mut request = WriteRequest::new(RegionId::new(1, 1), OpType::Delete, rows).unwrap();
         let err = request.check_schema(&metadata).unwrap_err();
@@ -1078,4 +1083,37 @@ mod tests {
         let err = request.fill_missing_columns(&metadata).unwrap_err();
         check_invalid_request(&err, "column ts does not have default value");
     }
+
+    #[test]
+    fn test_missing_and_invalid() {
+        // Missing f0 and f1 has invalid type (string).
+        let rows = Rows {
+            schema: vec![
+                new_column_schema("k0", ColumnDataType::Int64, SemanticType::Tag),
+                new_column_schema(
+                    "ts",
+                    ColumnDataType::TimestampMillisecond,
+                    SemanticType::Timestamp,
+                ),
+                new_column_schema("f1", ColumnDataType::String, SemanticType::Field),
+            ],
+            rows: vec![Row {
+                values: vec![
+                    i64_value(100),
+                    ts_ms_value(1),
+                    Value {
+                        value_data: Some(ValueData::StringValue("xxxxx".to_string())),
+                    },
+                ],
+            }],
+        };
+        let metadata = region_metadata_two_fields();
+
+        let request = WriteRequest::new(RegionId::new(1, 1), OpType::Put, rows).unwrap();
+        let err = request.check_schema(&metadata).unwrap_err();
+        check_invalid_request(
+            &err,
+            "column f1 expect type Int64(Int64Type), given: STRING(12)",
+        );
+    }
 }

tests/cases/standalone/common/insert/insert_different_order.result

@@ -0,0 +1,44 @@
+CREATE TABLE different_order(k0 STRING, k1 STRING, v0 INTEGER, v1 INTEGER, t TIMESTAMP, time index(t), primary key(k0, k1));
+
+Affected Rows: 0
+
+INSERT INTO different_order (v1, k1, k0, t, v0) VALUES (11, 'b0', 'a0', 1, 1);
+
+Affected Rows: 1
+
+INSERT INTO different_order (v1, v0, k0, t) VALUES (12, 2, 'a1', 2);
+
+Affected Rows: 1
+
+INSERT INTO different_order (t, v1, k0, k1) VALUES (3, 13, 'a2', 'b1');
+
+Affected Rows: 1
+
+INSERT INTO different_order (t, k0, k1) VALUES (4, 'a2', 'b1');
+
+Affected Rows: 1
+
+SELECT * from different_order order by t;
+
++----+----+----+----+-------------------------+
+| k0 | k1 | v0 | v1 | t                       |
++----+----+----+----+-------------------------+
+| a0 | b0 | 1  | 11 | 1970-01-01T00:00:00.001 |
+| a1 |    | 2  | 12 | 1970-01-01T00:00:00.002 |
+| a2 | b1 |    | 13 | 1970-01-01T00:00:00.003 |
+| a2 | b1 |    |    | 1970-01-01T00:00:00.004 |
++----+----+----+----+-------------------------+
+
+SELECT * from different_order WHERE k0 = 'a2' order by t;
+
++----+----+----+----+-------------------------+
+| k0 | k1 | v0 | v1 | t                       |
++----+----+----+----+-------------------------+
+| a2 | b1 |    | 13 | 1970-01-01T00:00:00.003 |
+| a2 | b1 |    |    | 1970-01-01T00:00:00.004 |
++----+----+----+----+-------------------------+
+
+DROP TABLE different_order;
+
+Affected Rows: 0
+

tests/cases/standalone/common/insert/insert_different_order.sql

@@ -0,0 +1,15 @@
+CREATE TABLE different_order(k0 STRING, k1 STRING, v0 INTEGER, v1 INTEGER, t TIMESTAMP, time index(t), primary key(k0, k1));
+
+INSERT INTO different_order (v1, k1, k0, t, v0) VALUES (11, 'b0', 'a0', 1, 1);
+
+INSERT INTO different_order (v1, v0, k0, t) VALUES (12, 2, 'a1', 2);
+
+INSERT INTO different_order (t, v1, k0, k1) VALUES (3, 13, 'a2', 'b1');
+
+INSERT INTO different_order (t, k0, k1) VALUES (4, 'a2', 'b1');
+
+SELECT * from different_order order by t;
+
+SELECT * from different_order WHERE k0 = 'a2' order by t;
+
+DROP TABLE different_order;