Results of 1 - 10 of about 22 for Internally (0.169 sec.)
- Text Types – DuckDB 13854
- This page is for DuckDB 1.3, which is outdated.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
...Markdown Text Types In DuckDB, strings can be stored in the VARCHAR field. The field allows storage of Unicode characters. Internally, the data is encoded as UTF-8. Name Aliases Description VARCHAR CHAR , BPCHAR , STRING , TEXT Variable-length character st...HECK ( length ( val ) <= 10 ) -- val has a maximum length of 10 ); The VARCHAR field allows storage of Unicode characters. Internally, the data is encoded as UTF-8. Specifying a Compression Type You can specify a compression type for a string with the USIN...ching . 関連キーワード length strings type characters character Specifying Text storage text literals Types allows Unicode Internally encoded Variable maximum effect compatibility reasons example Type compression zstd Values 関連するページ Bitstring Type I... - https://man.mtool.work/duckdb/1.3/sql/data_types/text.html
- Numeric Types – DuckDB 11430
- This page is for DuckDB 1.3, which is outdated.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
...ng-point arithmetic for all divisions that involve fixed-point decimals and accordingly returns floating-point data types. Internally, decimals are represented as integers depending on their specified WIDTH . Width Internal Size (bytes) 1-4 INT16 2 5-9 INT...on floating-point binary data types. For more complex mathematical operations, however, floating-point arithmetic is used internally and more precise results can be obtained if intermediate steps are not cast to fixed point formats of the same width as in...ID s) DuckDB supports universally unique identifiers (UUIDs) through the UUID type. These use 128 bits and are represented internally as HUGEINT values. When printed, they are shown with lowercase hexadecimal characters, separated by dashes as follows: 123... - https://man.mtool.work/duckdb/1.3/sql/data_types/numeric.html
- Execution Format – DuckDB 10218
- This page is for DuckDB 1.3, which is outdated.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
...ore a list of child vectors. The number and types of the child vectors is defined by the schema of the struct. Map Vectors Internally map vectors are stored as a LIST[STRUCT(key KEY_TYPE, value VALUE_TYPE)] . Union Vectors Internally UNION utilizes the sam... - https://man.mtool.work/duckdb/1.3/internals/vector.html
- Full-Text Search Extension – DuckDB 9814
- 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
...A statements to DuckDB: one to create, and one to drop an index. Additionally, a scalar macro stem is added, which is used internally by the extension. PRAGMA create_fts_index create_fts_index ( input_table , input_id , * input_values , stemmer = 'porter'...nt in order for a document to be retrieved stem Function stem ( input_string , stemmer ) Reduces words to their base. Used internally by the extension. Name Type Description input_string VARCHAR The column or constant to be stemmed. stemmer VARCHAR The typ... - https://man.mtool.work/duckdb/1.3/core_extensions/full_text_search.html
- Vectors – DuckDB 9410
- 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
...r the duckdb_string_is_inlined can be used to check if a string is inlined. Decimals Decimals are stored as integer values internally. The exact native type depends on the width of the decimal type, as shown in the following table: Width NativeType <= 4 in...ecimal can be obtained using duckdb_decimal_scale . For example, a decimal value of 10.5 with type DECIMAL(8, 3) is stored internally as an int32_t value of 10500 . In order to obtain the correct decimal value, the value should be divided by the appropriat...e power-of-ten. Enums Enums are stored as unsigned integer values internally. The exact native type depends on the size of the enum dictionary, as shown in the following table: Dictionary size Native... - https://man.mtool.work/duckdb/1.3/clients/c/vector.html
- S3 API Support – DuckDB 9410
- 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
...note that R2 Secrets can also use both the CONFIG and credential_chain providers. However, since DuckDB uses an AWS client internally, when using credential_chain , the client will search for AWS credentials in the standard AWS credential locations (enviro...ote that GCS Secrets can also use both the CONFIG and credential_chain providers. However, since DuckDB uses an AWS client internally, when using credential_chain , the client will search for AWS credentials in the standard AWS credential locations (enviro... - https://man.mtool.work/duckdb/1.3/core_extensions/httpfs/s3api.html
- Appender – DuckDB 8215
- 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
...Row ( 1 , "Mark" ); Rows can also be individually constructed using the BeginRow , EndRow and Append methods. This is done internally by AppendRow , and hence has the same performance characteristics. appender . BeginRow (); appender . Append < int32_t > (... - https://man.mtool.work/duckdb/1.3/data/appender.html
- Integration with Polars – DuckDB 8215
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...format as its memory model. DuckDB can read Polars DataFrames and convert query results to Polars DataFrames. It does this internally using the efficient Apache Arrow integration. Note that the pyarrow library must be installed for the integration to work.... - https://man.mtool.work/duckdb/1.3/guides/python/polars.html
- Configuration – DuckDB 7811
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...mount of configuration options available for usage with duckdb_get_config_flag . This should not be called in a loop as it internally loops over all the options. Return Value The amount of config options available. Syntax size_t duckdb_config_count ( ); du... - https://man.mtool.work/duckdb/1.3/clients/c/config.html
- PHP Client – DuckDB 7811
- This page is for DuckDB 1.3, which is outdated. Switch to the current documentation . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Ove
...tertiary client and is maintained by a third-party. Client API for PHP. Focused on performance, it uses the official C API internally through FFI , achieving good benchmarks. This library is more than just a wrapper for the C API; it introduces custom, PHP... - https://man.mtool.work/duckdb/1.3/clients/php.html
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