Struct datafusion::execution::context::SQLOptions

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pub struct SQLOptions { /* private fields */ }
Expand description

Describes which SQL statements can be run.

See SessionContext::sql_with_options for more details.

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impl SQLOptions

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pub fn new() -> Self

Create a new SQLOptions with default values

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pub fn with_allow_ddl(self, allow: bool) -> Self

Should DML data modification commands (e.g. INSERT and COPY) be run? Defaults to true.

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pub fn with_allow_dml(self, allow: bool) -> Self

Should DML data modification commands (e.g. INSERT and COPY) be run? Defaults to true

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pub fn with_allow_statements(self, allow: bool) -> Self

Should Statements such as (e.g. SET VARIABLE and BEGIN TRANSACTION ...) be run?. Defaults to true

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pub fn verify_plan(&self, plan: &LogicalPlan) -> Result<()>

Return an error if the LogicalPlan has any nodes that are incompatible with this SQLOptions.

Trait Implementations§

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impl Clone for SQLOptions

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fn clone(&self) -> SQLOptions

Returns a copy 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 SQLOptions

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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 SQLOptions

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fn default() -> Self

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

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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Gets the TypeId of self. Read more
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Returns the argument unchanged.

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where U: From<T>,

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Calls U::from(self).

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

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Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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type Output = T

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type Error = Infallible

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type Error = <U as TryFrom<T>>::Error

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