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CsvImportOptions

Struct CsvImportOptions 

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pub struct CsvImportOptions {
Show 14 fields pub encoding: String, pub column_separator: char, pub column_delimiter: char, pub row_separator: RowSeparator, pub skip_rows: u32, pub null_value: Option<String>, pub trim_mode: TrimMode, pub compression: Compression, pub reject_limit: Option<u32>, pub use_tls: bool, pub schema: Option<String>, pub columns: Option<Vec<String>>, pub host: String, pub port: u16,
}
Expand description

Options for CSV import.

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§encoding: String

Character encoding (default: UTF-8).

§column_separator: char

Column separator character (default: ‘,’).

§column_delimiter: char

Column delimiter character for quoting (default: ‘“’).

§row_separator: RowSeparator

Row separator (default: LF).

§skip_rows: u32

Number of header rows to skip (default: 0).

§null_value: Option<String>

Custom NULL value representation (default: None, empty string is NULL).

§trim_mode: TrimMode

Trim mode for imported values (default: None).

§compression: Compression

Compression type (default: None).

§reject_limit: Option<u32>

Maximum number of invalid rows before failure (default: None = fail on first error).

§use_tls: bool

Use TLS encryption for HTTP transport (default: true).

§schema: Option<String>

Target schema (optional).

§columns: Option<Vec<String>>

Target columns (optional, imports all if not specified).

§host: String

Exasol host for HTTP transport connection. This is typically the same host as the WebSocket connection.

§port: u16

Exasol port for HTTP transport connection. This is typically the same port as the WebSocket connection.

Implementations§

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impl CsvImportOptions

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pub fn new() -> Self

Create new import options with default values.

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pub fn encoding(self, encoding: &str) -> Self

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pub fn column_separator(self, sep: char) -> Self

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pub fn column_delimiter(self, delim: char) -> Self

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pub fn row_separator(self, sep: RowSeparator) -> Self

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pub fn skip_rows(self, rows: u32) -> Self

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pub fn null_value(self, val: &str) -> Self

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pub fn trim_mode(self, mode: TrimMode) -> Self

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pub fn compression(self, compression: Compression) -> Self

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pub fn reject_limit(self, limit: u32) -> Self

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pub fn use_tls(self, use_tls: bool) -> Self

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pub fn schema(self, schema: &str) -> Self

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pub fn columns(self, columns: Vec<String>) -> Self

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pub fn exasol_host(self, host: impl Into<String>) -> Self

Set the Exasol host for HTTP transport connection.

This should be the same host as used for the WebSocket connection.

§Example
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pub fn exasol_port(self, port: u16) -> Self

Set the Exasol port for HTTP transport connection.

This should be the same port as used for the WebSocket connection.

Trait Implementations§

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impl Clone for CsvImportOptions

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fn clone(&self) -> CsvImportOptions

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for CsvImportOptions

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for CsvImportOptions

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fn default() -> Self

Returns the “default value” for a type. Read more

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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