Merge main into gatekeeper/fix-3530-1

This commit is contained in:
Gatefixer
2026-08-27 08:01:24 +00:00
36 changed files with 971 additions and 103 deletions
+1 -1
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@@ -1,5 +1,5 @@
[tool.bumpversion]
current_version = "0.38.0-beta.10"
current_version = "0.38.0-beta.11"
parse = """(?x)
(?P<major>0|[1-9]\\d*)\\.
(?P<minor>0|[1-9]\\d*)\\.
Generated
+3 -3
View File
@@ -5402,7 +5402,7 @@ dependencies = [
[[package]]
name = "lancedb"
version = "0.38.0-beta.10"
version = "0.38.0-beta.11"
dependencies = [
"ahash",
"anyhow",
@@ -5490,7 +5490,7 @@ dependencies = [
[[package]]
name = "lancedb-nodejs"
version = "0.38.0-beta.10"
version = "0.38.0-beta.11"
dependencies = [
"arrow-array",
"arrow-buffer",
@@ -5515,7 +5515,7 @@ dependencies = [
[[package]]
name = "lancedb-python"
version = "0.38.0-beta.10"
version = "0.38.0-beta.11"
dependencies = [
"arrow",
"async-trait",
+1 -1
View File
@@ -14,7 +14,7 @@ Add the following dependency to your `pom.xml`:
<dependency>
<groupId>com.lancedb</groupId>
<artifactId>lancedb-core</artifactId>
<version>0.38.0-beta.10</version>
<version>0.38.0-beta.11</version>
</dependency>
```
+1 -1
View File
@@ -8,7 +8,7 @@
<parent>
<groupId>com.lancedb</groupId>
<artifactId>lancedb-parent</artifactId>
<version>0.38.0-beta.10</version>
<version>0.38.0-beta.11</version>
<relativePath>../pom.xml</relativePath>
</parent>
+1 -1
View File
@@ -6,7 +6,7 @@
<groupId>com.lancedb</groupId>
<artifactId>lancedb-parent</artifactId>
<version>0.38.0-beta.10</version>
<version>0.38.0-beta.11</version>
<packaging>pom</packaging>
<name>${project.artifactId}</name>
<description>LanceDB Java SDK Parent POM</description>
+1 -1
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@@ -1,7 +1,7 @@
[package]
name = "lancedb-nodejs"
edition.workspace = true
version = "0.38.0-beta.10"
version = "0.38.0-beta.11"
publish = false
license.workspace = true
description.workspace = true
+21
View File
@@ -6,6 +6,9 @@ import * as arrow17 from "apache-arrow-17";
import * as arrow18 from "apache-arrow-18";
import {
Field as CurrentField,
LargeBinary as CurrentLargeBinary,
Schema as CurrentSchema,
Vector as CurrentVector,
convertToTable,
tableFromIPC as currentTableFromIPC,
@@ -36,6 +39,24 @@ function sampleRecords(): Array<Record<string, any>> {
},
];
}
it("preserves field metadata from a provided schema", async function () {
const jsonMetadata = new Map([["ARROW:extension:name", "lance.json"]]);
const schema = new CurrentSchema([
new CurrentField("meta", new CurrentLargeBinary(), true, jsonMetadata),
]);
const table = makeArrowTable(
[{ meta: Buffer.from(JSON.stringify({ source: "test" })) }],
{ schema },
);
expect(table.schema.fields[0].metadata).toEqual(jsonMetadata);
const roundTripped = currentTableFromIPC(await fromTableToBuffer(table));
expect(roundTripped.schema.fields[0].metadata).toEqual(jsonMetadata);
});
describe.each([arrow15, arrow16, arrow17, arrow18])(
"Arrow",
(
+52
View File
@@ -187,6 +187,58 @@ describe("embedding functions", () => {
const vector0 = JSON.parse(JSON.stringify(arr[0].vector));
expect(vector0).toEqual([1, 2, 3]);
});
it("should append multiple Python embeddings with the same alias", async () => {
@register("python-mock")
// biome-ignore lint/correctness/noUnusedVariables: the decorator registers this class
class MockEmbeddingFunction extends EmbeddingFunction<string> {
ndims() {
return 3;
}
embeddingDataType(): Float {
return new Float32();
}
async computeQueryEmbeddings(_data: string) {
return [1, 2, 3];
}
async computeSourceEmbeddings(data: string[]) {
return data.map((value) =>
value === "hello world" ? [1, 2, 3] : [4, 5, 6],
);
}
}
const metadata = new Map([
[
"embedding_functions",
'[{"source_column":"text1","vector_column":"vector1","name":"python-mock","model":{}},{"source_column":"text2","vector_column":"vector2","name":"python-mock","model":{}}]',
],
]);
const schema = new Schema(
[
new Field("text1", new Utf8(), true),
new Field("text2", new Utf8(), true),
new Field(
"vector1",
new FixedSizeList(3, new Field("item", new Float32(), true)),
true,
),
new Field(
"vector2",
new FixedSizeList(3, new Field("item", new Float32(), true)),
true,
),
],
metadata,
);
const db = await connect(tmpDir.name);
const table = await db.createEmptyTable("test", schema);
await table.add([{ text1: "hello world", text2: "goodbye world" }]);
const rows = await table.query().toArray();
expect(JSON.parse(JSON.stringify(rows[0].vector1))).toEqual([1, 2, 3]);
expect(JSON.parse(JSON.stringify(rows[0].vector2))).toEqual([4, 5, 6]);
});
it("should append generated vectors to a non-nullable schema", async () => {
@register("non_nullable_schema_test")
+21
View File
@@ -3561,6 +3561,27 @@ describe("when creating an empty table", () => {
expect((actualSchema.fields[1].type as Float64).precision).toBe(2);
});
it("can add and query JSON data", async () => {
const schema = new Schema([
new Field("id", new Int32(), true),
new Field(
"meta",
new Utf8(),
true,
new Map([["ARROW:extension:name", "arrow.json"]]),
),
]);
const table = await con.createEmptyTable("json", schema);
const meta = JSON.stringify({ x: 1 });
await table.add([{ id: 1, meta }]);
const rows = await table.query().toArray();
expect(rows).toHaveLength(1);
expect(rows[0].id).toBe(1);
expect(rows[0].meta).toBe(meta);
});
it("can create an empty table from schema that specifies field types by name", async () => {
const schemaLike = {
fields: [
+1 -1
View File
@@ -170,7 +170,7 @@ test("basic table examples", async () => {
// --8<-- [end:create_index]
// --8<-- [start:delete_rows]
await tbl.delete('item = "fizz"');
await tbl.delete("item = 'fizz'");
// --8<-- [end:delete_rows]
// --8<-- [start:drop_table]
+2 -1
View File
@@ -406,10 +406,11 @@ function matchingFields(fields: Field[], tree: FieldTree): Field[] {
field.name,
new Struct(matchingFields(struct.children, value)),
field.nullable,
field.metadata,
),
);
} else {
matches.push(new Field(field.name, value as DataType, field.nullable));
matches.push(field);
}
}
return matches;
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@lancedb/lancedb-darwin-arm64",
"version": "0.38.0-beta.10",
"version": "0.38.0-beta.11",
"os": ["darwin"],
"cpu": ["arm64"],
"main": "lancedb.darwin-arm64.node",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@lancedb/lancedb-linux-arm64-gnu",
"version": "0.38.0-beta.10",
"version": "0.38.0-beta.11",
"os": ["linux"],
"cpu": ["arm64"],
"main": "lancedb.linux-arm64-gnu.node",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@lancedb/lancedb-linux-arm64-musl",
"version": "0.38.0-beta.10",
"version": "0.38.0-beta.11",
"os": ["linux"],
"cpu": ["arm64"],
"main": "lancedb.linux-arm64-musl.node",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@lancedb/lancedb-linux-x64-gnu",
"version": "0.38.0-beta.10",
"version": "0.38.0-beta.11",
"os": ["linux"],
"cpu": ["x64"],
"main": "lancedb.linux-x64-gnu.node",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@lancedb/lancedb-linux-x64-musl",
"version": "0.38.0-beta.10",
"version": "0.38.0-beta.11",
"os": ["linux"],
"cpu": ["x64"],
"main": "lancedb.linux-x64-musl.node",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@lancedb/lancedb-win32-arm64-msvc",
"version": "0.38.0-beta.10",
"version": "0.38.0-beta.11",
"os": [
"win32"
],
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@lancedb/lancedb-win32-x64-msvc",
"version": "0.38.0-beta.10",
"version": "0.38.0-beta.11",
"os": ["win32"],
"cpu": ["x64"],
"main": "lancedb.win32-x64-msvc.node",
+2 -2
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@@ -1,12 +1,12 @@
{
"name": "@lancedb/lancedb",
"version": "0.38.0-beta.10",
"version": "0.38.0-beta.11",
"lockfileVersion": 3,
"requires": true,
"packages": {
"": {
"name": "@lancedb/lancedb",
"version": "0.38.0-beta.10",
"version": "0.38.0-beta.11",
"cpu": [
"x64",
"arm64"
+1 -1
View File
@@ -11,7 +11,7 @@
"ann"
],
"private": false,
"version": "0.38.0-beta.10",
"version": "0.38.0-beta.11",
"main": "dist/index.js",
"exports": {
".": "./dist/index.js",
+1 -1
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@@ -1,6 +1,6 @@
[package]
name = "lancedb-python"
version = "0.38.0-beta.10"
version = "0.38.0-beta.11"
publish = false
edition.workspace = true
description = "Python bindings for LanceDB"
+2 -2
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@@ -105,7 +105,7 @@ def test_quickstart(tmp_path):
tbl.create_index(num_sub_vectors=1)
# --8<-- [end:create_index]
# --8<-- [start:delete_rows]
tbl.delete('item = "fizz"')
tbl.delete("item = 'fizz'")
# --8<-- [end:delete_rows]
# --8<-- [start:drop_table]
db.drop_table("my_table")
@@ -201,7 +201,7 @@ async def test_quickstart_async(tmp_path):
await tbl.create_index("vector")
# --8<-- [end:create_index_async]
# --8<-- [start:delete_rows_async]
await tbl.delete('item = "fizz"')
await tbl.delete("item = 'fizz'")
# --8<-- [end:delete_rows_async]
# --8<-- [start:drop_table_async]
await db.drop_table("my_table_async")
@@ -266,7 +266,7 @@ def test_table():
tbl.add(pydantic_model_items)
# --8<-- [end:add_table_from_pydantic]
# --8<-- [start:delete_row]
tbl.delete('item = "fizz"')
tbl.delete("item = 'fizz'")
# --8<-- [end:delete_row]
# --8<-- [start:delete_specific_row]
data = [
@@ -538,7 +538,7 @@ async def test_table_async():
await async_tbl.add(pydantic_model_items)
# --8<-- [end:add_table_async_from_pydantic]
# --8<-- [start:delete_row_async]
await async_tbl.delete('item = "fizz"')
await async_tbl.delete("item = 'fizz'")
# --8<-- [end:delete_row_async]
# --8<-- [start:delete_specific_row_async]
data = [
+1 -1
View File
@@ -1,6 +1,6 @@
[package]
name = "lancedb"
version = "0.38.0-beta.10"
version = "0.38.0-beta.11"
edition.workspace = true
description = "LanceDB: A serverless, low-latency vector database for AI applications"
license.workspace = true
+1
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@@ -19,6 +19,7 @@
mod sql;
pub(crate) use sql::canonicalize_sql_predicate;
pub use sql::expr_to_sql_string;
use std::sync::Arc;
+111 -2
View File
@@ -1,10 +1,16 @@
// SPDX-License-Identifier: Apache-2.0
// SPDX-FileCopyrightText: Copyright The LanceDB Authors
use std::any::TypeId;
use datafusion_common::ScalarValue;
use datafusion_common::tree_node::{Transformed, TreeNode, TreeNodeRecursion};
use datafusion_expr::Expr;
use datafusion_sql::unparser::{self, dialect::Dialect};
use datafusion_sql::sqlparser::{
dialect::{Dialect as SqlParserDialect, GenericDialect},
tokenizer::{Token, Tokenizer},
};
use datafusion_sql::unparser::{self, dialect::Dialect as UnparserDialect};
/// Unparser dialect that matches the quoting style expected by the Lance SQL
/// parser. Lance uses backtick (`` ` ``) as the only delimited-identifier
@@ -19,7 +25,7 @@ use datafusion_sql::unparser::{self, dialect::Dialect};
/// lower-case by the SQL parser, which would break case-sensitive schemas).
struct LanceSqlDialect;
impl Dialect for LanceSqlDialect {
impl UnparserDialect for LanceSqlDialect {
fn identifier_quote_style(&self, identifier: &str) -> Option<char> {
let needs_quote = identifier.chars().any(|c| c.is_ascii_uppercase())
|| !identifier
@@ -30,6 +36,61 @@ impl Dialect for LanceSqlDialect {
}
}
/// Lance's tokenizer dialect with SQL-standard double-quoted identifiers added.
///
/// Keep this deliberately small: Lance's parser wraps `GenericDialect` and
/// delegates only identifier recognition, leaving every other dialect option at
/// its default. In particular, `/*! ... */` remains an ordinary block comment.
#[derive(Debug, Default)]
struct PredicateDialect(GenericDialect);
impl SqlParserDialect for PredicateDialect {
fn dialect(&self) -> TypeId {
self.0.dialect()
}
fn is_identifier_start(&self, ch: char) -> bool {
self.0.is_identifier_start(ch)
}
fn is_identifier_part(&self, ch: char) -> bool {
self.0.is_identifier_part(ch)
}
fn is_delimited_identifier_start(&self, ch: char) -> bool {
ch == '"' || ch == '`'
}
}
/// Canonicalize a raw SQL predicate for Lance's parser.
///
/// Lance wraps [`GenericDialect`] for identifier recognition while retaining the
/// default dialect behavior for every other lexical option. [`PredicateDialect`]
/// mirrors that contract and additionally recognizes `"` as an identifier
/// delimiter, allowing this function to rewrite only those identifier tokens.
pub fn canonicalize_sql_predicate(predicate: &str) -> crate::Result<String> {
let dialect = PredicateDialect::default();
let tokens = Tokenizer::new(&dialect, predicate)
.with_unescape(false)
.tokenize()
.map_err(|err| crate::Error::InvalidInput {
message: format!("invalid SQL predicate: {err}"),
})?;
Ok(tokens
.into_iter()
.map(|token| match token {
Token::Word(word) if word.quote_style == Some('"') => {
// with_unescape(false) retains doubled double quotes. Decode
// those before escaping any backticks for Lance's delimiter.
let identifier = word.value.replace("\"\"", "\"").replace('`', "``");
format!("`{identifier}`")
}
other => other.to_string(),
})
.collect())
}
/// Prefix for placeholder strings inserted in place of binary literals. Chosen
/// to be extremely unlikely to occur in user data.
const BINARY_PLACEHOLDER_PREFIX: &str = "__lancedb_binary_placeholder_";
@@ -113,3 +174,51 @@ pub fn expr_to_sql_string(expr: &Expr) -> crate::Result<String> {
}
Ok(sql)
}
#[cfg(test)]
mod tests {
use super::canonicalize_sql_predicate;
#[test]
fn normalizes_double_quoted_identifiers() {
assert_eq!(
canonicalize_sql_predicate(r#""PartyAbbrev" = 'D'"#).unwrap(),
"`PartyAbbrev` = 'D'"
);
assert_eq!(
canonicalize_sql_predicate(r#""MetaData"."userId" = 5"#).unwrap(),
"`MetaData`.`userId` = 5"
);
assert_eq!(
canonicalize_sql_predicate(r#""a""b" = 1"#).unwrap(),
"`a\"b` = 1"
);
}
#[test]
fn preserves_quotes_inside_literals_and_backticks() {
let filter = r#"name = 'Alice "Ace"' AND `quoted"field` = 1"#;
assert_eq!(canonicalize_sql_predicate(filter).unwrap(), filter);
}
#[test]
fn preserves_literals_and_comments_using_lance_dialect_rules() {
let predicate = r#"path = '\' AND "PartyAbbrev" = 'D' -- unmatched " in comment"#;
assert_eq!(
canonicalize_sql_predicate(predicate).unwrap(),
r#"path = '\' AND `PartyAbbrev` = 'D' -- unmatched " in comment"#
);
let predicate = r#"id = 1 /* unmatched " in block comment */"#;
assert_eq!(canonicalize_sql_predicate(predicate).unwrap(), predicate);
let predicate = r#"id = 1 /*! OR "PartyAbbrev" = 'D' */"#;
assert_eq!(canonicalize_sql_predicate(predicate).unwrap(), predicate);
}
#[test]
fn rejects_unterminated_double_quoted_identifier() {
let error = canonicalize_sql_predicate(r#""PartyAbbrev = 'D'"#).unwrap_err();
assert!(matches!(error, crate::Error::InvalidInput { .. }));
}
}
+11 -2
View File
@@ -170,6 +170,15 @@ pub(crate) fn plan(
filter: Option<&str>,
limit: Option<u64>,
) -> Result<(MaterializedViewDefinition, Vec<ArrowField>, Lineage)> {
let filter = filter
.map(crate::expr::canonicalize_sql_predicate)
.transpose()
.map_err(|err| match err {
Error::InvalidInput { message } => Error::InvalidInput {
message: format!("invalid view filter: {message}"),
},
err => err,
})?;
let projections: Vec<(String, String)> = if projections.is_empty() {
source_schema
.fields()
@@ -274,7 +283,7 @@ pub(crate) fn plan(
declared.push(output);
}
if let Some(filter) = filter {
if let Some(filter) = filter.as_deref() {
let expr = planner
.parse_filter(filter)
.map_err(|e| Error::InvalidInput {
@@ -314,7 +323,7 @@ pub(crate) fn plan(
.into_iter()
.map(|(output, expression)| ViewProjection { output, expression })
.collect(),
filter: filter.map(String::from),
filter,
limit,
inputs,
};
+160 -24
View File
@@ -46,8 +46,9 @@ use lance_table::format::Fragment;
use serde::{Deserialize, Serialize};
use super::{
INCARNATION_META_KEY, MaterializedViewDefinition, REFRESHED_AT_MS_META_KEY,
SOURCE_ROW_ID_COLUMN, SOURCE_VERSION_META_KEY,
DEFINITION_META_KEY, INCARNATION_META_KEY, MaterializedViewDefinition,
REFRESHED_AT_MS_META_KEY, SOURCE_ROW_ID_COLUMN, SOURCE_VERSION_META_KEY,
definition_to_metadata,
};
use crate::database::OpenTableRequest;
use crate::table::{NativeTable, NativeTableExt, Table};
@@ -197,8 +198,28 @@ pub(crate) async fn execute_refresh(
),
});
}
let definition_changed =
definition.filter != replanned.filter || definition.inputs != replanned.inputs;
let definition = &replanned;
// A watermark written for a legacy raw filter certifies the rows that
// filter produced, not the canonical predicate above. Rebuild instead of
// accepting or advancing it, and persist the migrated definition in the
// same metadata commit that certifies the replacement rows.
if definition_changed {
return rebuild(
view_native,
&view_ds,
&source_ds,
source_version,
source_ts,
definition,
true,
expected_incarnation,
)
.await;
}
let metadata = &view_ds.schema().metadata;
let watermark: Option<u64> = metadata
.get(SOURCE_VERSION_META_KEY)
@@ -257,6 +278,7 @@ pub(crate) async fn execute_refresh(
source_version,
source_ts,
definition,
false,
expected_incarnation,
)
.await
@@ -271,6 +293,7 @@ pub(crate) async fn execute_refresh(
source_version,
source_ts,
definition,
false,
expected_incarnation,
)
.await
@@ -683,6 +706,7 @@ async fn incremental(
view_ds.clone(),
source_version,
source_ts,
None,
expected_incarnation,
)
.await?;
@@ -704,6 +728,7 @@ async fn incremental(
published,
source_version,
source_ts,
None,
expected_incarnation,
)
.await?;
@@ -775,6 +800,7 @@ async fn incremental(
published,
source_version,
source_ts,
None,
expected_incarnation,
)
.await?;
@@ -824,12 +850,14 @@ async fn incremental(
appended,
source_version,
source_ts,
None,
expected_incarnation,
)
.await?;
Ok(Some(result))
}
#[allow(clippy::too_many_arguments)]
async fn rebuild(
view_native: &NativeTable,
view_ds: &Dataset,
@@ -837,6 +865,7 @@ async fn rebuild(
source_version: u64,
source_ts: u128,
definition: &MaterializedViewDefinition,
persist_definition: bool,
expected_incarnation: Option<&str>,
) -> Result<RefreshMaterializedViewResult> {
let rows_written = Arc::new(AtomicU64::new(0));
@@ -867,6 +896,7 @@ async fn rebuild(
replaced,
source_version,
source_ts,
persist_definition.then_some(definition),
expected_incarnation,
)
.await?;
@@ -981,6 +1011,7 @@ async fn stamp_watermark(
mut dataset: Dataset,
source_version: u64,
source_ts: u128,
definition: Option<&MaterializedViewDefinition>,
expected_incarnation: Option<&str>,
) -> Result<u64> {
ensure_incarnation(&dataset, expected_incarnation, dataset.uri()).await?;
@@ -993,27 +1024,32 @@ async fn stamp_watermark(
.get(INCARNATION_META_KEY)
.cloned()
.unwrap_or_else(|| uuid::Uuid::new_v4().to_string());
dataset
.update_schema_metadata([
(INCARNATION_META_KEY.to_string(), Some(incarnation)),
(
SOURCE_VERSION_META_KEY.to_string(),
Some(source_version.to_string()),
),
(
SOURCE_VERSION_TS_META_KEY.to_string(),
Some(source_ts.to_string()),
),
(
REFRESHED_AT_MS_META_KEY.to_string(),
Some(now_ms().to_string()),
),
(
VIEW_VERSION_META_KEY.to_string(),
Some(predicted.to_string()),
),
])
.await?;
let mut metadata = vec![(INCARNATION_META_KEY.to_string(), Some(incarnation))];
if let Some(definition) = definition {
metadata.push((
DEFINITION_META_KEY.to_string(),
Some(definition_to_metadata(definition)?),
));
}
metadata.extend([
(
SOURCE_VERSION_META_KEY.to_string(),
Some(source_version.to_string()),
),
(
SOURCE_VERSION_TS_META_KEY.to_string(),
Some(source_ts.to_string()),
),
(
REFRESHED_AT_MS_META_KEY.to_string(),
Some(now_ms().to_string()),
),
(
VIEW_VERSION_META_KEY.to_string(),
Some(predicted.to_string()),
),
]);
dataset.update_schema_metadata(metadata).await?;
let actual = dataset.version().version;
if actual != predicted {
return Err(Error::Runtime {
@@ -1585,6 +1621,106 @@ mod tests {
assert_eq!(read(view.table(), "x").await, vec![20, 40]);
}
#[tokio::test]
async fn test_mixed_case_filter_is_canonicalized_for_lineage_and_refresh() {
let conn = connect("memory://").execute().await.unwrap();
let batch = record_batch!(
("id", Int32, [1, 2, 3]),
("PartyAbbrev", Utf8, ["D", "R", "D"])
)
.unwrap();
conn.create_table("src", batch)
.write_options(crate::materialized_view::tests::stable_row_ids())
.execute()
.await
.unwrap();
conn.create_materialized_view("democrats", "src")
.select([("id", "id")])
.only_if(r#""PartyAbbrev" = 'D'"#)
.execute()
.await
.unwrap();
// Reopen from schema metadata so these assertions cover the stored
// predicate and lineage, not only the declaration-time handle.
let view = conn.open_materialized_view("democrats").await.unwrap();
assert_eq!(
view.definition().filter.as_deref(),
Some("`PartyAbbrev` = 'D'")
);
assert_eq!(view.definition().inputs, ["PartyAbbrev", "id"]);
let result = view.refresh().execute().await.unwrap();
assert_eq!(result.rows_written, 2);
assert_eq!(read(view.table(), "id").await, vec![1, 3]);
}
#[tokio::test]
async fn test_legacy_raw_filter_rebuilds_and_persists_canonical_definition() {
let conn = connect("memory://").execute().await.unwrap();
let batch = record_batch!(
("id", Int32, [1, 2, 3]),
("PartyAbbrev", Utf8, ["D", "R", "D"])
)
.unwrap();
conn.create_table("legacy_src", batch)
.write_options(crate::materialized_view::tests::stable_row_ids())
.execute()
.await
.unwrap();
let view = conn
.create_materialized_view("legacy_view", "legacy_src")
.select([("id", "id")])
.only_if(r#""PartyAbbrev" = 'X'"#)
.execute()
.await
.unwrap();
assert_eq!(view.refresh().execute().await.unwrap().rows_written, 0);
// Model a definition and up-to-date watermark written before filter
// canonicalization was applied to materialized views.
let mut legacy = view.definition().clone();
legacy.filter = Some(r#""PartyAbbrev" = 'D'"#.into());
legacy.inputs = vec!["id".into()];
let native = view.table().as_native().unwrap();
let mut dataset = native.dataset.get().await.unwrap().as_ref().clone();
let predicted = dataset.version().version + 1;
dataset
.update_schema_metadata([
(
DEFINITION_META_KEY.to_string(),
Some(definition_to_metadata(&legacy).unwrap()),
),
(
VIEW_VERSION_META_KEY.to_string(),
Some(predicted.to_string()),
),
])
.await
.unwrap();
native.dataset.update(dataset);
let reopened = conn.open_materialized_view("legacy_view").await.unwrap();
let result = reopened.refresh().execute().await.unwrap();
assert_eq!(result.mode, RefreshMode::Rebuild);
assert_eq!(result.rows_written, 2);
assert_eq!(read(reopened.table(), "id").await, vec![1, 3]);
// A fresh handle proves the migration was stored alongside the new
// watermark and therefore happens only once.
let migrated = conn.open_materialized_view("legacy_view").await.unwrap();
assert_eq!(
migrated.definition().filter.as_deref(),
Some("`PartyAbbrev` = 'D'")
);
assert_eq!(migrated.definition().inputs, ["PartyAbbrev", "id"]);
assert_eq!(
migrated.refresh().execute().await.unwrap().mode,
RefreshMode::NoOp
);
assert_eq!(read(migrated.table(), "id").await, vec![1, 3]);
}
#[tokio::test]
async fn test_append_refreshes_incrementally() {
let (_conn, source, view) = refreshed_doubled(vec![1, 2]).await;
@@ -2767,7 +2903,7 @@ mod tests {
let stale = view_native.dataset.get().await.unwrap().as_ref().clone();
view.table().delete("x = 1").await.unwrap();
let err = stamp_watermark(view_native, stale, 99, 99, None).await;
let err = stamp_watermark(view_native, stale, 99, 99, None, None).await;
assert!(err.is_err());
let result = view.refresh().execute().await.unwrap();
+167 -2
View File
@@ -399,6 +399,9 @@ pub trait QueryBase {
/// x > 5 OR y = 'test'
/// ```
///
/// Identifiers may be delimited with SQL-standard double quotes or
/// backticks. String literals must use single quotes.
///
/// Filtering performance can often be improved by creating a scalar index
/// on the filter column(s).
///
@@ -913,6 +916,17 @@ impl QueryRequest {
/// use different representations) the error is recorded and surfaced later
/// by [`Self::check_filter`].
pub(crate) fn add_filter(&mut self, new: QueryFilter) {
let new = match new {
QueryFilter::Sql(filter) => match crate::expr::canonicalize_sql_predicate(&filter) {
Ok(filter) => QueryFilter::Sql(filter),
Err(err) => {
self.filter_error = Some(err.to_string());
return;
}
},
other => other,
};
self.filter = Some(match self.filter.take() {
None => new,
Some(existing) => match and_filters(existing, new) {
@@ -1652,8 +1666,8 @@ mod tests {
datatypes::{Int32Type, UInt8Type},
};
use arrow_array::{
FixedSizeListArray, Float32Array, Int32Array, RecordBatch, StringArray, cast::AsArray,
types::Float32Type,
FixedSizeListArray, Float32Array, Int32Array, RecordBatch, RecordBatchIterator,
StringArray, cast::AsArray, types::Float32Type,
};
use arrow_schema::{DataType, Field as ArrowField, Schema as ArrowSchema};
use futures::{StreamExt, TryStreamExt};
@@ -1882,6 +1896,157 @@ mod tests {
query.execute().await.unwrap();
}
#[tokio::test]
async fn test_double_quoted_predicates_across_table_operations() {
let tmp_dir = tempdir().unwrap();
let dataset_path = tmp_dir.path().join("test.lance");
let uri = dataset_path.to_str().unwrap();
let schema = Arc::new(ArrowSchema::new(vec![
ArrowField::new("id", DataType::Int32, false),
ArrowField::new("PartyAbbrev", DataType::Utf8, false),
ArrowField::new("path", DataType::Utf8, false),
]));
let batch = RecordBatch::try_new(
schema.clone(),
vec![
Arc::new(Int32Array::from(vec![1, 2, 3, 4])),
Arc::new(StringArray::from(vec!["D", "R", "R", "D"])),
Arc::new(StringArray::from(vec!["\\", "\\", "x", "x"])),
],
)
.unwrap();
let conn = connect(uri).execute().await.unwrap();
let table = conn.create_table("parties", batch).execute().await.unwrap();
let batches = table
.query()
.only_if(r#""PartyAbbrev" = 'D'"#)
.execute()
.await
.unwrap()
.try_collect::<Vec<_>>()
.await
.unwrap();
assert_eq!(batches.iter().map(RecordBatch::num_rows).sum::<usize>(), 2);
assert_eq!(
table
.count_rows(Some(r#""PartyAbbrev" = 'D'"#.to_string()))
.await
.unwrap(),
2
);
// Public BaseTable dispatch cannot bypass canonicalization.
let query = AnyQuery::Query(QueryRequest {
filter: Some(QueryFilter::Sql(r#""PartyAbbrev" = 'D'"#.to_string())),
..Default::default()
});
let batches = table
.base_table()
.query(&query, Default::default())
.await
.unwrap()
.try_collect::<Vec<_>>()
.await
.unwrap();
assert_eq!(batches.iter().map(RecordBatch::num_rows).sum::<usize>(), 2);
assert_eq!(
table
.base_table()
.count_rows(Some(crate::table::Filter::Sql(
r#""PartyAbbrev" = 'D'"#.to_string(),
)))
.await
.unwrap(),
2
);
for predicate in [
r#"id = 1 -- unmatched " in a valid SQL comment"#,
r#"id = 1 /* unmatched " in a valid SQL comment */"#,
r#"id = 1 /*! OR "PartyAbbrev" = 'D' */"#,
r#"path = '\' AND "PartyAbbrev" = 'D'"#,
] {
let batches = table
.query()
.only_if(predicate)
.execute()
.await
.unwrap()
.try_collect::<Vec<_>>()
.await
.unwrap();
assert_eq!(batches.iter().map(RecordBatch::num_rows).sum::<usize>(), 1);
}
// The same canonical predicate contract applies to both merge filters.
let source = RecordBatch::try_new(
schema.clone(),
vec![
Arc::new(Int32Array::from(vec![1, 2, 3])),
Arc::new(StringArray::from(vec!["D", "R", "R"])),
Arc::new(StringArray::from(vec!["\\", "\\", "x"])),
],
)
.unwrap();
let mut merge = table.merge_insert(&["id"]);
merge.when_not_matched_by_source_delete(Some(r#""PartyAbbrev" = 'D'"#.to_string()));
let result = table
.base_table()
.merge_insert(
merge,
Box::new(RecordBatchIterator::new(vec![Ok(source)], schema.clone())),
)
.await
.unwrap();
assert_eq!(result.num_deleted_rows, 1);
let source = RecordBatch::try_new(
schema.clone(),
vec![
Arc::new(Int32Array::from(vec![1, 2, 3])),
Arc::new(StringArray::from(vec!["U", "U", "U"])),
Arc::new(StringArray::from(vec!["\\", "\\", "x"])),
],
)
.unwrap();
let mut merge = table.merge_insert(&["id"]);
merge.when_matched_update_all(Some(r#"target."PartyAbbrev" = 'D'"#.to_string()));
merge
.execute(Box::new(RecordBatchIterator::new(vec![Ok(source)], schema)))
.await
.unwrap();
assert_eq!(
table
.count_rows(Some(r#""PartyAbbrev" = 'U'"#.to_string()))
.await
.unwrap(),
1
);
let update = table
.update()
.only_if(r#""PartyAbbrev" = 'R'"#)
.column("PartyAbbrev", "'X'");
table.base_table().update(update).await.unwrap();
assert_eq!(
table
.count_rows(Some(r#""PartyAbbrev" = 'X'"#.to_string()))
.await
.unwrap(),
2
);
let result = table
.base_table()
.delete(crate::table::Predicate::String(r#""PartyAbbrev" = 'X'"#))
.await
.unwrap();
assert_eq!(result.num_deleted_rows, 2);
assert_eq!(table.count_rows(None).await.unwrap(), 1);
}
#[tokio::test]
async fn test_select_with_transform() {
let batches = make_non_empty_batches();
+36 -24
View File
@@ -1379,10 +1379,11 @@ impl<S: HttpSend> RemoteTable<S> {
query: &AnyQuery,
version: Option<u64>,
) -> Result<Vec<serde_json::Value>> {
let query = query.canonicalized()?;
let mut base_body = serde_json::json!({ "version": version });
self.apply_branch_body(&mut base_body);
match query {
match &query {
AnyQuery::Query(query) => {
let mut body = base_body.clone();
self.apply_query_params(&mut body, query)?;
@@ -2491,7 +2492,7 @@ impl<S: HttpSend> BaseTable for RemoteTable<S> {
let mut body = if let Some(filter) = filter {
let filter_sql = match filter {
Filter::Sql(sql) => sql.clone(),
Filter::Sql(sql) => crate::expr::canonicalize_sql_predicate(&sql)?,
Filter::Datafusion(expr) => expr_to_sql_string(&expr)?,
};
serde_json::json!({ "predicate": filter_sql, "version": read_snapshot.version })
@@ -2747,7 +2748,8 @@ impl<S: HttpSend> BaseTable for RemoteTable<S> {
Ok(final_analyze)
}
async fn update(&self, update: UpdateBuilder) -> Result<UpdateResult> {
async fn update(&self, mut update: UpdateBuilder) -> Result<UpdateResult> {
update.canonicalize_filter()?;
self.check_mutable().await?;
let request = self
.client
@@ -2794,7 +2796,7 @@ impl<S: HttpSend> BaseTable for RemoteTable<S> {
async fn delete(&self, predicate: Predicate<'_>) -> Result<DeleteResult> {
self.check_mutable().await?;
let predicate_sql = match predicate {
Predicate::String(s) => s.to_string(),
Predicate::String(s) => crate::expr::canonicalize_sql_predicate(s)?,
Predicate::Expr(expr) => expr_to_sql_string(expr)?,
};
let mut body = serde_json::json!({ "predicate": predicate_sql });
@@ -2851,9 +2853,10 @@ impl<S: HttpSend> BaseTable for RemoteTable<S> {
async fn merge_insert(
&self,
params: MergeInsertBuilder,
mut params: MergeInsertBuilder,
new_data: Box<dyn RecordBatchReader + Send>,
) -> Result<MergeResult> {
params.canonicalize_filters()?;
self.check_mutable().await?;
let timeout = params.timeout;
@@ -3864,13 +3867,17 @@ mod tests {
);
assert_eq!(
request.body().unwrap().as_bytes().unwrap(),
br#"{"predicate":"a > 10","version":null}"#
br#"{"predicate":"`A` > 10","version":null}"#
);
http::Response::builder().status(200).body("42").unwrap()
});
let count = table.count_rows(Some("a > 10".into())).await.unwrap();
let count = table
.base_table()
.count_rows(Some(Filter::Sql(r#""A" > 10"#.into())))
.await
.unwrap();
assert_eq!(count, 42);
}
@@ -4353,7 +4360,7 @@ mod tests {
assert_eq!(expression, "b - 1");
let only_if = value.get("predicate").unwrap().as_str().unwrap();
assert_eq!(only_if, "b > 10");
assert_eq!(only_if, "`B` > 10");
}
if old_server {
@@ -4369,14 +4376,12 @@ mod tests {
}
});
let result = table
let update = table
.update()
.column("a", "a + 1")
.column("b", "b - 1")
.only_if("b > 10")
.execute()
.await
.unwrap();
.only_if(r#""B" > 10"#);
let result = table.base_table().update(update).await.unwrap();
assert_eq!(result.version, if old_server { 0 } else { 43 });
assert_eq!(result.rows_updated, if old_server { 0 } else { 5 });
@@ -4463,10 +4468,10 @@ mod tests {
let params = request.url().query_pairs().collect::<HashMap<_, _>>();
assert_eq!(params["on"], "some_col");
assert_eq!(params["when_matched_update_all"], "false");
assert_eq!(params["when_matched_update_all"], "true");
assert_eq!(params["when_not_matched_insert_all"], "false");
assert_eq!(params["when_not_matched_by_source_delete"], "false");
assert!(!params.contains_key("when_matched_update_all_filt"));
assert_eq!(params["when_matched_update_all_filt"], "target.`A` > 0");
assert!(!params.contains_key("when_not_matched_by_source_delete_filt"));
assert!(!params.contains_key("use_index"));
@@ -4483,11 +4488,9 @@ mod tests {
}
});
let result = table
.merge_insert(&["some_col"])
.execute(data)
.await
.unwrap();
let mut merge = table.merge_insert(&["some_col"]);
merge.when_matched_update_all(Some(r#"target."A" > 0"#.into()));
let result = table.base_table().merge_insert(merge, data).await.unwrap();
assert_eq!(result.version, if old_server { 0 } else { 43 });
if !old_server {
@@ -4549,7 +4552,7 @@ mod tests {
let body = request.body().unwrap().as_bytes().unwrap();
let body: serde_json::Value = serde_json::from_slice(body).unwrap();
let predicate = body.get("predicate").unwrap().as_str().unwrap();
assert_eq!(predicate, "id in (1, 2, 3)");
assert_eq!(predicate, "`ID` in (1, 2, 3)");
if old_server {
http::Response::builder()
@@ -4567,7 +4570,11 @@ mod tests {
}
});
let result = table.delete("id in (1, 2, 3)").await.unwrap();
let result = table
.base_table()
.delete(Predicate::String(r#""ID" in (1, 2, 3)"#))
.await
.unwrap();
assert_eq!(result.version, if old_server { 0 } else { 43 });
}
@@ -4659,6 +4666,7 @@ mod tests {
let body = request.body().unwrap().as_bytes().unwrap();
let body: serde_json::Value = serde_json::from_slice(body).unwrap();
let expected_body = serde_json::json!({
"filter": "`A` > 0",
"k": isize::MAX as usize,
"prefilter": true,
"vector": [], // Empty vector means no vector query.
@@ -4674,9 +4682,13 @@ mod tests {
.unwrap()
});
let query = AnyQuery::Query(QueryRequest {
filter: Some(QueryFilter::Sql(r#""A" > 0"#.into())),
..Default::default()
});
let data = table
.query()
.execute()
.base_table()
.query(&query, Default::default())
.await
.unwrap()
.collect::<Vec<_>>()
+15 -3
View File
@@ -1164,7 +1164,10 @@ impl Table {
///
/// * `filter` if present, only count rows matching the filter
pub async fn count_rows(&self, filter: Option<String>) -> Result<usize> {
self.inner.count_rows(filter.map(Filter::Sql)).await
let filter = filter
.map(|predicate| crate::expr::canonicalize_sql_predicate(&predicate).map(Filter::Sql))
.transpose()?;
self.inner.count_rows(filter).await
}
/// Names of the blob v2 columns in this table, in declaration order.
@@ -1364,7 +1367,13 @@ impl Table {
/// # });
/// ```
pub async fn delete(&self, predicate: impl Into<Predicate<'_>>) -> Result<DeleteResult> {
self.inner.delete(predicate.into()).await
match predicate.into() {
Predicate::String(predicate) => {
let predicate = crate::expr::canonicalize_sql_predicate(predicate)?;
self.inner.delete(Predicate::String(&predicate)).await
}
predicate @ Predicate::Expr(_) => self.inner.delete(predicate).await,
}
}
/// Create an index on the provided column(s).
@@ -3239,7 +3248,10 @@ impl BaseTable for NativeTable {
let dataset = self.dataset.get().await?;
match filter {
None => Ok(dataset.count_rows(None).await?),
Some(Filter::Sql(sql)) => Ok(dataset.count_rows(Some(sql)).await?),
Some(Filter::Sql(sql)) => {
let sql = crate::expr::canonicalize_sql_predicate(&sql)?;
Ok(dataset.count_rows(Some(sql)).await?)
}
Some(Filter::Datafusion(_)) => Err(Error::NotSupported {
message: "Datafusion filters are not yet supported".to_string(),
}),
+2 -1
View File
@@ -31,8 +31,9 @@ pub(crate) async fn execute_delete(
table.dataset.ensure_mutable()?;
match predicate {
Predicate::String(s) => {
let predicate = crate::expr::canonicalize_sql_predicate(s)?;
let mut dataset = (*table.dataset.get().await?).clone();
let delete_result = dataset.delete(s).boxed().await?;
let delete_result = dataset.delete(&predicate).boxed().await?;
let num_deleted_rows = delete_result.num_deleted_rows;
let version = dataset.version().version;
table.dataset.update(dataset);
+26 -2
View File
@@ -220,9 +220,32 @@ impl MergeInsertBuilder {
///
/// Returns version and statistics about the merge operation including the number of rows
/// inserted, updated, and deleted.
pub async fn execute(self, new_data: Box<dyn RecordBatchReader + Send>) -> Result<MergeResult> {
pub async fn execute(
mut self,
new_data: Box<dyn RecordBatchReader + Send>,
) -> Result<MergeResult> {
self.canonicalize_filters()?;
self.table.clone().merge_insert(self, new_data).await
}
pub(crate) fn canonicalize_filters(&mut self) -> Result<()> {
self.when_matched_update_all_filt =
canonicalize_merge_filter(self.when_matched_update_all_filt.take())?;
self.when_not_matched_by_source_delete_filt =
canonicalize_merge_filter(self.when_not_matched_by_source_delete_filt.take())?;
Ok(())
}
}
fn canonicalize_merge_filter(filter: Option<MergeFilter>) -> Result<Option<MergeFilter>> {
filter
.map(|filter| match filter {
MergeFilter::Sql(predicate) => {
crate::expr::canonicalize_sql_predicate(&predicate).map(MergeFilter::Sql)
}
filter @ MergeFilter::Expr(_) => Ok(filter),
})
.transpose()
}
/// Internal implementation of the merge insert logic
@@ -230,9 +253,10 @@ impl MergeInsertBuilder {
/// This logic was moved from NativeTable::merge_insert to keep table.rs clean.
pub(crate) async fn execute_merge_insert(
table: &NativeTable,
params: MergeInsertBuilder,
mut params: MergeInsertBuilder,
new_data: Box<dyn RecordBatchReader + Send>,
) -> Result<MergeResult> {
params.canonicalize_filters()?;
super::computed_columns::ensure_no_function_bindings_for_mutation(
table.schema().await?.as_ref(),
"merge_insert",
+285 -14
View File
@@ -20,9 +20,9 @@ use arrow::array::{AsArray, FixedSizeListBuilder, Float32Builder};
use arrow::datatypes::{Float32Type, UInt8Type};
use arrow_array::Array;
use arrow_schema::{DataType, Schema};
use datafusion_common::ScalarValue;
use datafusion_common::{Column, DataFusionError, ScalarValue, SchemaError};
use datafusion_expr::Operator;
use datafusion_physical_expr::expressions::{BinaryExpr, Column, Literal};
use datafusion_physical_expr::expressions::{BinaryExpr, Column as PhysicalColumn, Literal};
use datafusion_physical_plan::PhysicalExpr;
use datafusion_physical_plan::projection::ProjectionExec;
use datafusion_physical_plan::repartition::RepartitionExec;
@@ -56,6 +56,22 @@ impl AnyQuery {
Self::VectorQuery(query) => &query.base,
}
}
fn base_mut(&mut self) -> &mut QueryRequest {
match self {
Self::Query(query) => query,
Self::VectorQuery(query) => &mut query.base,
}
}
/// Canonicalize any raw SQL filter immediately before backend dispatch.
pub(crate) fn canonicalized(&self) -> Result<Self> {
let mut query = self.clone();
if let Some(QueryFilter::Sql(predicate)) = &mut query.base_mut().filter {
*predicate = crate::expr::canonicalize_sql_predicate(predicate)?;
}
Ok(query)
}
}
//Decide between namespace or local
@@ -64,15 +80,16 @@ pub async fn execute_query(
query: &AnyQuery,
options: QueryExecutionOptions,
) -> Result<DatasetRecordBatchStream> {
let query = query.canonicalized()?;
// QueryTable pushdown runs the query server-side, but only on the main
// branch: the namespace request carries no branch yet, so a branch handle
// must fall through to local execution.
if can_execute_namespace_query(table, query).await?
if can_execute_namespace_query(table, &query).await?
&& let Some(ref namespace_client) = table.namespace_client
{
return execute_namespace_query(table, namespace_client.clone(), query, options).await;
return execute_namespace_query(table, namespace_client.clone(), &query, options).await;
}
execute_generic_query(table, query, options).await
execute_generic_query(table, &query, options).await
}
async fn can_execute_namespace_query(table: &NativeTable, query: &AnyQuery) -> Result<bool> {
@@ -147,9 +164,10 @@ pub async fn create_plan(
query: &AnyQuery,
options: QueryExecutionOptions,
) -> Result<Arc<dyn ExecutionPlan>> {
let query = query.canonicalized()?;
let query = match query {
AnyQuery::VectorQuery(query) => query.clone(),
AnyQuery::Query(query) => VectorQueryRequest::from_plain_query(query.clone()),
AnyQuery::VectorQuery(query) => query,
AnyQuery::Query(query) => VectorQueryRequest::from_plain_query(query),
};
query.base.check_filter()?;
@@ -185,7 +203,7 @@ pub async fn create_plan(
if query.query_vector.len() > 1 {
if column.is_none() {
// Infer a vector column with the same dimension of the query vector.
let arrow_schema = Schema::from(ds_ref.schema());
let arrow_schema = Schema::from(schema);
column = Some(default_vector_column(
&arrow_schema,
Some(query.query_vector[0].len() as i32),
@@ -262,7 +280,7 @@ pub async fn create_plan(
let column = if let Some(col) = column {
col
} else {
let arrow_schema = Schema::from(ds_ref.schema());
let arrow_schema = Schema::from(schema);
default_vector_column(&arrow_schema, Some(query_vector.len() as i32))?
};
@@ -368,7 +386,10 @@ pub async fn create_plan(
scanner.order_by(Some(order_by.clone()))?;
}
let mut plan = scanner.create_plan().await?;
let mut plan = scanner
.create_plan()
.await
.map_err(|error| enrich_lance_field_not_found(error, schema))?;
let normalized_l2_indices = normalized_l2_ann_indices(plan.as_ref()).await?;
if !normalized_l2_indices.is_empty() {
// Rebuild only the affected ANN nodes with internal normalized squared-L2
@@ -378,7 +399,10 @@ pub async fn create_plan(
query.lower_bound.map(|bound| bound / COSINE_ANN_SCALE),
query.upper_bound.map(|bound| bound / COSINE_ANN_SCALE),
);
scanner.create_plan().await?
scanner
.create_plan()
.await
.map_err(|error| enrich_lance_field_not_found(error, schema))?
} else {
plan.clone()
};
@@ -388,6 +412,93 @@ pub async fn create_plan(
Ok(plan)
}
/// Replace DataFusion's top-level field candidates with qualified leaf paths.
///
/// DataFusion resolves nested fields but its `FieldNotFound` error only lists the
/// top-level Arrow fields. This makes a missing leaf look unavailable even when it
/// exists below a struct. Keep every other Lance/DataFusion error unchanged and
/// enrich only this one schema error at the LanceDB query boundary.
fn enrich_lance_field_not_found(
error: lance::Error,
schema: &lance_core::datatypes::Schema,
) -> Error {
let Some(field) = find_missing_field(&error) else {
return error.into();
};
field_not_found_error(field, &Schema::from(schema))
}
fn field_not_found_diagnostic(
error: &(dyn std::error::Error + 'static),
schema: &Schema,
) -> Option<Error> {
let field = find_missing_field(error)?;
Some(field_not_found_error(field, schema))
}
fn field_not_found_error(field: &Column, schema: &Schema) -> Error {
let valid_fields = leaf_field_paths(schema);
let mut message = format!("Schema error: No field named {}", field.quoted_flat_name());
if !valid_fields.is_empty() {
message.push_str(". Valid fields are ");
message.push_str(&valid_fields.join(", "));
}
message.push('.');
Error::InvalidInput { message }
}
fn find_missing_field<'a>(error: &'a (dyn std::error::Error + 'static)) -> Option<&'a Column> {
if let Some(DataFusionError::SchemaError(schema_error, _)) =
error.downcast_ref::<DataFusionError>()
&& let SchemaError::FieldNotFound { field, .. } = schema_error.as_ref()
{
return Some(field);
}
error.source().and_then(find_missing_field)
}
fn leaf_field_paths(schema: &Schema) -> Vec<String> {
fn format_segment(segment: &str) -> String {
// Quote every segment instead of maintaining a SQL keyword list. Bare
// lowercase names such as `true` can be parsed as expressions rather
// than identifiers, while backticks preserve all field names in both
// local SQL parsers.
format!("`{}`", segment.replace('`', "``"))
}
fn visit(fields: &arrow_schema::Fields, path: &mut Vec<String>, paths: &mut Vec<String>) {
for field in fields {
// Neither local planner can address an empty field-path segment,
// even when it is backtick-quoted. Do not advertise leaves beneath
// such a segment as valid filter fields.
if field.name().is_empty() {
continue;
}
path.push(field.name().clone());
match field.data_type() {
DataType::Struct(children) if !children.is_empty() => {
visit(children, path, paths);
}
_ => {
paths.push(
path.iter()
.map(|segment| format_segment(segment))
.collect::<Vec<_>>()
.join("."),
);
}
}
path.pop();
}
}
let mut paths = Vec::new();
visit(schema.fields(), &mut Vec::new(), &mut paths);
paths
}
//Helper functions below
const COSINE_ANN_SCALE: f32 = 0.5;
@@ -553,7 +664,7 @@ fn scale_distance_column(
.iter()
.enumerate()
.map(|(index, field)| {
let column: Arc<dyn PhysicalExpr> = Arc::new(Column::new(field.name(), index));
let column: Arc<dyn PhysicalExpr> = Arc::new(PhysicalColumn::new(field.name(), index));
let expression = if field.name() == DIST_COL {
let scale: Arc<dyn PhysicalExpr> =
Arc::new(Literal::new(ScalarValue::Float32(Some(scale))));
@@ -923,7 +1034,10 @@ async fn parse_arrow_ipc_response(bytes: bytes::Bytes) -> Result<DatasetRecordBa
#[cfg(test)]
#[allow(deprecated)]
mod tests {
use arrow_array::{ArrayRef, FixedSizeListArray, Float32Array};
use arrow_array::{
ArrayRef, FixedSizeListArray, Float32Array, Int32Array, RecordBatch, StringArray,
StructArray,
};
use futures::TryStreamExt;
use lance_arrow::FixedSizeListArrayExt;
use std::sync::{
@@ -1073,7 +1187,6 @@ mod tests {
async fn test_execute_query_local_routing() {
use crate::connect;
use crate::table::query::execute_query;
use arrow_array::{Int32Array, RecordBatch};
use arrow_schema::{DataType, Field, Schema};
let conn = connect("memory://").execute().await.unwrap();
@@ -1113,6 +1226,164 @@ mod tests {
assert_eq!(count, 2); // 4 and 5
}
#[tokio::test]
async fn test_missing_filter_field_lists_nested_fields_in_local_planners() {
use crate::connect;
use arrow_schema::{DataType, Field, Schema};
let conn = connect("memory://").execute().await.unwrap();
let metadata = Arc::new(StructArray::from(vec![
(
Arc::new(Field::new("year", DataType::Int32, false)),
Arc::new(Int32Array::from(vec![2024])) as ArrayRef,
),
(
Arc::new(Field::new("genre", DataType::Utf8, false)),
Arc::new(StringArray::from(vec!["fiction"])) as ArrayRef,
),
(
Arc::new(Field::new("Title", DataType::Int32, false)),
Arc::new(Int32Array::from(vec![7])) as ArrayRef,
),
(
Arc::new(Field::new("true", DataType::Int32, false)),
Arc::new(Int32Array::from(vec![8])) as ArrayRef,
),
(
Arc::new(Field::new("", DataType::Int32, false)),
Arc::new(Int32Array::from(vec![10])) as ArrayRef,
),
]));
let vector = Arc::new(fixed_size_list_array(vec![0.0, 1.0], 2));
let schema = Arc::new(Schema::new(vec![
Field::new("id", DataType::Int32, false),
Field::new("vector", vector.data_type().clone(), false),
Field::new("content", DataType::Utf8, false),
Field::new("metadata", metadata.data_type().clone(), false),
]));
let batch = RecordBatch::try_new(
schema,
vec![
Arc::new(Int32Array::from(vec![1])),
vector,
Arc::new(StringArray::from(vec!["example"])),
metadata,
],
)
.unwrap();
let table = conn
.create_table("nested_error", batch)
.execute()
.await
.unwrap();
let error = table
.query()
.only_if("year = 2024")
.execute()
.await
.err()
.expect("query should reject the unqualified nested field");
let case_sensitive_path = "`metadata`.`Title`";
let keyword_path = "`metadata`.`true`";
let expected = format!(
"No field named year. Valid fields are `id`, `vector`, `content`, `metadata`.`year`, `metadata`.`genre`, {case_sensitive_path}, {keyword_path}."
);
assert!(
error.to_string().contains(&expected),
"unexpected error: {error}"
);
for (path, value) in [(case_sensitive_path, 7), (keyword_path, 8)] {
table
.query()
.only_if(format!("{path} = {value}"))
.execute()
.await
.expect("the path advertised by the diagnostic should be reusable");
}
table.set_unenforced_primary_key(["id"]).await.unwrap();
table
.set_lsm_write_spec(crate::table::LsmWriteSpec::unsharded())
.await
.unwrap();
let lsm_error = table
.query()
.only_if("year = 2024")
.execute()
.await
.err()
.expect("LSM query should reject the unqualified nested field");
assert!(
lsm_error.to_string().contains(&expected),
"unexpected LSM error: {lsm_error}"
);
for (path, value) in [(case_sensitive_path, 7), (keyword_path, 8)] {
table
.query()
.only_if(format!("{path} = {value}"))
.execute()
.await
.expect("the path advertised by the diagnostic should be reusable in LSM queries");
}
}
#[test]
fn test_leaf_field_paths_preserve_arbitrary_depth() {
use arrow_schema::{DataType, Field, Schema};
fn nested_field(path: &[&str]) -> Field {
let mut segments = path.iter().rev();
let mut field = Field::new(
*segments.next().expect("path must have a leaf"),
DataType::Int32,
false,
);
for segment in segments {
field = Field::new(*segment, DataType::Struct(vec![field].into()), false);
}
field
}
let schema = Schema::new(vec![
nested_field(&["a", "b", "c", "d", "e"]),
nested_field(&["metadata", "child.with.dot"]),
nested_field(&["metadata", "Title"]),
nested_field(&["metadata", "123child"]),
nested_field(&["metadata", "child`tick"]),
nested_field(&["metadata", ""]),
nested_field(&["", "child"]),
]);
assert_eq!(
leaf_field_paths(&schema),
vec![
"`a`.`b`.`c`.`d`.`e`",
"`metadata`.`child.with.dot`",
"`metadata`.`Title`",
"`metadata`.`123child`",
"`metadata`.`child``tick`",
]
);
let source = DataFusionError::SchemaError(
Box::new(SchemaError::FieldNotFound {
field: Box::new(Column::from_name("missing")),
valid_fields: Vec::new(),
}),
Box::new(None),
);
let error = field_not_found_diagnostic(&source, &schema).unwrap();
assert!(
error.to_string().contains(
"Valid fields are `a`.`b`.`c`.`d`.`e`, `metadata`.`child.with.dot`, `metadata`.`Title`, `metadata`.`123child`, `metadata`.`child``tick`"
),
"unexpected error: {error}"
);
}
#[derive(Debug, Default)]
struct CountingNamespaceClient {
query_table_calls: AtomicUsize,
+23 -1
View File
@@ -27,6 +27,8 @@ use std::sync::Arc;
use arrow_array::Array;
use arrow_schema::{DataType, Schema as ArrowSchema};
use datafusion::common::{DataFusionError, ToDFSchema};
use datafusion::prelude::SessionContext;
use datafusion_physical_plan::expressions::Column;
use datafusion_physical_plan::projection::ProjectionExec;
use datafusion_physical_plan::{ExecutionPlan, PhysicalExpr};
@@ -395,7 +397,21 @@ fn base_scanner(
}
if let Some(filter) = &query.base.filter {
scanner = match filter {
QueryFilter::Sql(sql) => scanner.filter(sql)?,
QueryFilter::Sql(sql) => {
// Parse here instead of inside `LsmScanner::filter` so the typed
// DataFusion `FieldNotFound` error is still available for the
// same nested-field enrichment used by the ordinary scanner.
let schema = ArrowSchema::from(dataset.schema());
let df_schema = schema.clone().to_dfschema().map_err(|error| {
enrich_filter_error(error, &schema, "Failed to create DFSchema")
})?;
let expr = SessionContext::new()
.parse_sql_expr(sql, &df_schema)
.map_err(|error| {
enrich_filter_error(error, &schema, "Failed to parse filter expression")
})?;
scanner.filter_expr(expr)
}
QueryFilter::Datafusion(expr) => scanner.filter_expr(expr.clone()),
QueryFilter::Substrait(_) => {
return Err(Error::NotSupported {
@@ -407,6 +423,12 @@ fn base_scanner(
Ok(scanner)
}
fn enrich_filter_error(error: DataFusionError, schema: &ArrowSchema, context: &str) -> Error {
super::field_not_found_diagnostic(&error, schema).unwrap_or_else(|| Error::InvalidInput {
message: format!("{context}: {error}"),
})
}
/// Plain scan: filter / projection / limit over base SSTables in-memory.
/// The plain scan applies limit and offset inside the planner.
async fn plain_plan(
+13 -2
View File
@@ -62,22 +62,33 @@ impl UpdateBuilder {
}
/// Executes the update operation.
pub async fn execute(self) -> Result<UpdateResult> {
pub async fn execute(mut self) -> Result<UpdateResult> {
if self.columns.is_empty() {
Err(Error::InvalidInput {
message: "at least one column must be specified in an update operation".to_string(),
})
} else {
self.canonicalize_filter()?;
self.parent.clone().update(self).await
}
}
pub(crate) fn canonicalize_filter(&mut self) -> Result<()> {
self.filter = self
.filter
.take()
.map(|predicate| crate::expr::canonicalize_sql_predicate(&predicate))
.transpose()?;
Ok(())
}
}
/// Internal implementation of the update logic
pub(crate) async fn execute_update(
table: &NativeTable,
update: UpdateBuilder,
mut update: UpdateBuilder,
) -> Result<UpdateResult> {
update.canonicalize_filter()?;
table.dataset.ensure_mutable()?;
// 1. Snapshot the current dataset