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InferredTableSchema

Struct InferredTableSchema 

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pub struct InferredTableSchema {
    pub columns: Vec<InferredColumn>,
    pub source_files: Vec<PathBuf>,
}
Expand description

An inferred table schema from one or more source files.

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§columns: Vec<InferredColumn>

Column definitions in order.

§source_files: Vec<PathBuf>

Source files used for inference (for error context).

Implementations§

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impl InferredTableSchema

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pub fn to_ddl(&self, table_name: &str, schema_name: Option<&str>) -> String

Generate a CREATE TABLE DDL statement from this schema.

§Arguments
  • table_name - The name of the table to create
  • schema_name - Optional schema/database name prefix
§Returns

A complete CREATE TABLE DDL statement as a string.

§Example
let ddl = schema.to_ddl("my_table", Some("my_schema"));
// CREATE TABLE my_schema.my_table (
//     "id" DECIMAL(18,0),
//     "name" VARCHAR(2000000),
//     ...
// );

Note: Table and schema names are NOT quoted to match how IMPORT statements reference tables. In Exasol, unquoted identifiers are converted to uppercase. Column names are quoted/sanitized according to the column_name_mode used during schema inference.

Trait Implementations§

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impl Clone for InferredTableSchema

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fn clone(&self) -> InferredTableSchema

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

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

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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<T> Any for T
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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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fn borrow_mut(&mut self) -> &mut T

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impl<T> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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type Output = T

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