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- Securing Extensions – DuckDB 13051
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...ensions are checked on every load using the signature of the binaries. There are currently three categories of extensions: Signed with a core key. Only extensions vetted by the core DuckDB team are signed with these keys. Signed with a community key. T...hese are open-source extensions distributed via the DuckDB Community Extensions repository . Unsigned. Overview of Security Levels for Extensions DuckDB offers the following security levels for extensions. Usable extensions...Description Configuration core Extensions can only be loaded if signed from a core key. SET allow_community_extensions = false core and community Extensions can only be loaded if signed from a... - https://man.mtool.work/duckdb/1.3/operations_manual/securing_duckdb/securing_ext...
- Data Types – DuckDB 11006
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...of the SQL standard and hence might not be accepted by other database engines. Name Aliases Description BIGINT INT8 , LONG Signed eight-byte integer BIT BITSTRING String of 1s and 0s BLOB BYTEA , BINARY, VARBINARY Variable-length binary data BOOLEAN BO...ble precision floating-point number (8 bytes) FLOAT FLOAT4 , REAL Single precision floating-point number (4 bytes) HUGEINT Signed sixteen-byte integer INTEGER INT4 , INT , SIGNED Signed four-byte integer INTERVAL Date / time delta JSON JSON object (via...the json extension ) SMALLINT INT2 , SHORT Signed two-byte integer TIME Time of day (no time zone) TIMESTAMP WITH TIME ZONE TIMESTAMPTZ Combination of time and date that us... - https://man.mtool.work/duckdb/1.3/sql/data_types/overview.html
- Extension Distribution – DuckDB 10597
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...outside the ones listed above, we do not officially distribute extensions (e.g., linux_arm64_android ). Extensions Signing Signed Extensions Extensions can be signed with a cryptographic key. By default, DuckDB uses its built-in public keys to verify t...he integrity of extension before loading them. All core and community extensions are signed by the DuckDB team. Signing the extension simplifies their distribution, this is why they can be distributed over HTTP wit...hout the need for HTTPS, which is itself is supported through an extension ( httpfs ). Unsigned Extensions Warning Only load unsigned extensions from sources you trust. Avoid loading unsigned extensions over HTTP. Cons... - https://man.mtool.work/duckdb/1.3/extensions/extension_distribution.html
- Deploying DuckDB-Wasm – DuckDB 8748
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...reachable from the main one. DuckDB Extensions DuckDB extensions for DuckDB-Wasm, similar for the native cases, are served signed at the default extension endpoint: https://extensions.duckdb.org . If you are deploying duckdb-wasm you can consider mirro...ult extension repository from the public https://extensons.duckdb.org to the one specified. Note that extensions are still signed, so the best path is downloading and serving the extensions with a similar structure to the original repository. See addit...n#creating-a-custom-repository. Community extensions are served at https://community-extensioions.duckdb.org, and they are signed with a different key, so they can be disabled with a one way SQL statement such as: SET allow_community_extensions = false... - https://man.mtool.work/duckdb/1.3/clients/wasm/deploying_duckdb_wasm.html
- Numeric Types – DuckDB 8339
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...the allowed range will result in an error. The types UTINYINT , USMALLINT , UINTEGER , UBIGINT and UHUGEINT store whole unsigned numbers. Attempts to store negative numbers or values outside of the allowed range will result in an error. Name Aliases M...ax Size in bytes TINYINT INT1 - 2^7 2^7 - 1 1 SMALLINT INT2 , INT16 , SHORT - 2^15 2^15 - 1 2 INTEGER INT4 , INT32 , INT , SIGNED - 2^31 2^31 - 1 4 BIGINT INT8 , INT64 , LONG - 2^63 2^63 - 1 8 HUGEINT INT128 - 2^127 2^127 - 1 16 UTINYINT UINT8 0 2^8 -...R UINT32 0 2^32 - 1 4 UBIGINT UINT64 0 2^64 - 1 8 UHUGEINT UINT128 0 2^128 - 1 16 INT8 is a 64-bit integer, and is not the signed equivalent of UINT8 , an unsigned, 8-bit integer. The type aliases INT1 , INT2 , INT4 and INT8 for signed integers were in... - https://man.mtool.work/duckdb/1.3/sql/data_types/numeric.html
- Loops – DuckDB 8126
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...ck up these new combinations. Preset Expansion ⟨compression⟩ none uncompressed rle bitpacking dictionary fsst chimp patas ⟨signed⟩ tinyint smallint integer bigint hugeint ⟨unsigned⟩ utinyint usmallint uinteger ubigint uhugeint ⟨integral⟩ ⟨signed⟩ ⟨unsi... - https://man.mtool.work/duckdb/1.3/dev/sqllogictest/loops.html
- SQL Quirks – DuckDB 8019
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...NT8 UINT8 and INT8 are aliases to integer types of different widths: UINT8 corresponds to UTINYINT because it's an 8-bit unsigned integer INT8 corresponds to BIGINT because it's an 8-byte signed integer Explanation: the n in the numeric type INTn and U.... The same applies to UINT values. However, the value n = 8 is a valid choice for both the number of bits and bytes. For unsigned values, UINT8 corresponds to UTINYINT (8 bits). For signed values, INT8 corresponds to BIGINT (8 bytes). Expressions Resul... - https://man.mtool.work/duckdb/1.3/sql/dialect/sql_quirks.html
- MySQL Extension – DuckDB 7823
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...they were normal DuckDB tables, but the underlying data is read directly from MySQL at query time. SHOW ALL TABLES ; name signed_integers SELECT * FROM signed_integers ; t s m i b -128 -32768 -8388608 -2147483648 -9223372036854775808 127 32767 8388607... - https://man.mtool.work/duckdb/1.3/core_extensions/mysql.html
- Installing Extensions – DuckDB 7415
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...xtension Repositories By default, DuckDB extensions are installed from a single repository containing extensions built and signed by the core DuckDB team. This ensures the stability and security of the core set of extensions. These extensions live in t... - https://man.mtool.work/duckdb/1.3/extensions/installing_extensions.html
- Extensions – DuckDB 7415
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...extension via: INSTALL avro FROM community ; Community extensions are contributed by community members but they are built, signed , and distributed in a centralized repository. Updating Extensions While built-in extensions are tied to a DuckDB release... - https://man.mtool.work/duckdb/1.3/extensions/overview.html
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