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- Array Functions – DuckDB 14859
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...he array elements can not be NULL . The arrays can have any size as long as the size is the same for both arguments. array_inner_product(array1, array2) Compute the inner product between two arrays of the same size. The array elements can not be NULL.... The arrays can have any size as long as the size is the same for both arguments. array_negative_inner_product(array1, array2) Compute the negative inner product between two arrays of the same size. The array elements can not...be NULL . The arrays can have any size as long as the size is the same for both arguments. This is equivalent to -array_inner_product . array_dot_product(array1, array2) Alias for array_inner_product(array1, array2) . array_negative_dot_product(arr... - https://man.mtool.work/duckdb/1.3/sql/functions/array.html
- Node.js API – DuckDB 11324
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...N_CREATE : number ~OPEN_FULLMUTEX : number ~OPEN_SHAREDCACHE : number ~OPEN_PRIVATECACHE : number duckdb~Connection Kind : inner class of duckdb ~Connection .run(sql, …params, callback) ⇒ void .all(sql, …params, callback) ⇒ void .arrowIPCAll(sql, …par...ction.close(callback) ⇒ void Closes connection Kind : instance method of Connection Param callback duckdb~Statement Kind : inner class of duckdb ~Statement .sql ⇒ .get() .run(sql, …params, callback) ⇒ void .all(sql, …params, callback) ⇒ void .arrowIPC...: instance method of Statement Returns : Array.<ColumnInfo> - - Array of column names and types duckdb~QueryResult Kind : inner class of duckdb ~QueryResult .nextChunk() ⇒ .nextIpcBuffer() ⇒ .asyncIterator() queryResult.nextChunk() ⇒ Kind : instance... - https://man.mtool.work/duckdb/1.3/clients/nodejs/reference.html
- Relational API – DuckDB 8579
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...ject with another relation object in other_rel using the join condition expression in join_condition. Types supported are 'inner', 'left', 'right', 'outer', 'semi' and 'anti' limit Only retrieve the first n rows from this relation object, starting at...: duckdb . duckdb . DuckDBPyRelation , other_rel : duckdb . duckdb . DuckDBPyRelation , condition : object , how : str = 'inner' ) -> duckdb . duckdb . DuckDBPyRelation Description Join the relation object with another relation object in other_rel us...ing the join condition expression in join_condition. Types supported are 'inner', 'left', 'right', 'outer', 'semi' and 'anti' Depending on how the condition parameter is provided, the JOIN clause genera... - https://man.mtool.work/duckdb/1.3/clients/python/relational_api.html
- Profiling – DuckDB 8510
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...extra_info" : { "Projections" : "name" , "Estimated Cardinality" : "1" }, "children" : [ { "extra_info" : { "Join Type" : "INNER" , "Conditions" : "sid = sid" , "Build Min" : "1" , "Build Max" : "3" , "Estimated Cardinality" : "1" }, "operator_cardina...is the left operand, while the build side is the right operand. Join operators in the query plan show the join type used: Inner joins are denoted as INNER . Left outer joins and right outer joins are denoted as LEFT and RIGHT , respectively. Full out... - https://man.mtool.work/duckdb/1.3/dev/profiling.html
- AsOf Join – DuckDB 8270
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...ices AS FROM 'https://duckdb.org/data/prices.csv' ; CREATE TABLE holdings AS FROM 'https://duckdb.org/data/holdings.csv' ; Inner AsOf Joins We can compute the value of each holding at that point in time by finding the most recent price before the hold...sterdam NL DuckDB Home Code of Conduct Trademark Use Blog In this article What is an AsOf Join? Portfolio Example Data Set Inner AsOf Joins Outer AsOf Joins AsOf Joins with the USING Keyword Clarification on Column Selection with USING in ASOF Joins S... - https://man.mtool.work/duckdb/1.3/guides/sql_features/asof_join.html
- Vector Similarity Search Extension – DuckDB 8098
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...scription l2sq array_distance Euclidean distance cosine array_cosine_distance Cosine similarity distance ip array_negative_inner_product Negative inner product Note that while each HNSW index only applies to a single column you can create multiple HNS... - https://man.mtool.work/duckdb/1.3/core_extensions/vss.html
- SQL Introduction – DuckDB 8012
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...of the tables. Join queries of the kind seen thus far can also be written in this alternative form: SELECT * FROM weather INNER JOIN cities ON weather.city = cities.name ; This syntax is not as commonly used as the one above, but we show it here to h...substituted for the cities table's columns. This kind of query is called an outer join. (The joins we have seen so far are inner joins.) The command looks like this: SELECT * FROM weather LEFT OUTER JOIN cities ON weather.city = cities.name ; city tem... - https://man.mtool.work/duckdb/1.3/sql/introduction.html
- Legacy Authentication Scheme for S3 API – DuckDB 7944
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...are also allowed: SELECT * FROM 's3://bucket/file.parquet?s3_access_key_id=accessKey1&s3_secret_access_key=secretKey1' t1 INNER JOIN 's3://bucket/file.csv?s3_access_key_id=accessKey2&s3_secret_access_key=secretKey2' t2 ; Configuration Some additional... - https://man.mtool.work/duckdb/1.3/core_extensions/httpfs/s3api_legacy_authentica...
- EXPLAIN: Inspect Query Plans – DuckDB 7944
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...─ ─ ─ ─ ─ │ │ name │ └─────────────┬─────────────┘ ┌─────────────┴─────────────┐ │ HASH_JOIN │ │ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ │ │ INNER │ │ sid = sid ├──────────────┐ │ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ │ │ │ EC: 1 │ │ └─────────────┬─────────────┘ │ ┌─────────────┴────... - https://man.mtool.work/duckdb/1.3/guides/meta/explain.html
- EXPLAIN ANALYZE: Profile Queries – DuckDB 7944
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...│ │ 2 │ │ (0.00s) │ └─────────────┬─────────────┘ ┌─────────────┴─────────────┐ │ HASH_JOIN │ │ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ │ │ INNER │ │ sid = sid │ │ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ├──────────────┐ │ EC: 1 │ │ │ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ │ │ │ 2 │ │ │ (0.00s) │ │ └──... - https://man.mtool.work/duckdb/1.3/guides/meta/explain_analyze.html
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