proof_of_sql::base::math::decimal

Enum DecimalError

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pub enum DecimalError {
    InvalidDecimal {
        error: String,
    },
    InvalidPrecision {
        error: String,
    },
    InvalidScale {
        scale: i16,
    },
    RoundingError {
        error: String,
    },
    IntermediateDecimalConversionError {
        source: IntermediateDecimalError,
    },
}
Expand description

Errors related to decimal operations.

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InvalidDecimal

Error when a decimal format or value is incorrect, the string isn’t even a decimal e.g. “notastring”, “-21.233.122” etc aka InvalidDecimal

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§error: String

The underlying error

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InvalidPrecision

Decimal precision exceeds the allowed limit, e.g. precision above 75/76/whatever set by Scalar or non-positive aka InvalidPrecision

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§error: String

The underlying error

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InvalidScale

Decimal scale is not valid. Here we use i16 in order to include invalid scale values

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§scale: i16

The invalid scale value

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RoundingError

This error occurs when attempting to scale a decimal in such a way that a loss of precision occurs.

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§error: String

The underlying error

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IntermediateDecimalConversionError

Errors that may occur when parsing an intermediate decimal into a posql decimal

Fields

§source: IntermediateDecimalError

The underlying source error

Trait Implementations§

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impl Debug for DecimalError

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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 Display for DecimalError

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

Formats the value using the given formatter. Read more
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impl Error for DecimalError
where Self: Debug + Display,

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fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()
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fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
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fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any. Read more
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fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type-based access to context intended for error reports. Read more
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impl ErrorCompat for DecimalError

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fn backtrace(&self) -> Option<&Backtrace>

Returns a Backtrace that may be printed.
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fn iter_chain(&self) -> ChainCompat<'_, '_>
where Self: AsErrorSource,

Returns an iterator for traversing the chain of errors, starting with the current error and continuing with recursive calls to Error::source. Read more
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impl From<DecimalError> for ArrowArrayToColumnConversionError

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fn from(error: DecimalError) -> Self

Converts to this type from the input type.
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impl From<DecimalError> for ColumnOperationError

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fn from(error: DecimalError) -> Self

Converts to this type from the input type.
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impl From<DecimalError> for ConversionError

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fn from(error: DecimalError) -> Self

Converts to this type from the input type.
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impl From<DecimalError> for ExpressionEvaluationError

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fn from(error: DecimalError) -> Self

Converts to this type from the input type.
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impl From<DecimalError> for String

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fn from(error: DecimalError) -> Self

Converts to this type from the input type.
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impl From<IntermediateDecimalError> for DecimalError

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fn from(error: IntermediateDecimalError) -> Self

Converts to this type from the input type.
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impl PartialEq for DecimalError

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fn eq(&self, other: &DecimalError) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for DecimalError

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impl StructuralPartialEq for DecimalError

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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Compare self to key and return true if they are equal.
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