pub enum ColumnsField {
Show 36 variants TableCatalog, TableSchema, TableName, ColumnName, OrdinalPosition, ColumnDefault, IsNullable, DataType, CharacterMaximumLength, CharacterOctetLength, NumericPrecision, NumericPrecisionRadix, NumericScale, DatetimePrecision, IntervalType, IntervalPrecision, CollationCatalog, CollationSchema, CollationName, DomainCatalog, DomainSchema, DomainName, UdtCatalog, UdtSchema, UdtName, DtdIdentifier, IsIdentity, IdentityGeneration, IdentityStart, IdentityIncrement, IdentityMaximum, IdentityMinimum, IdentityCycle, IsGenerated, GenerationExpression, IsUpdatable,
}
Available on crate features postgres and query only.
Expand description

Ref: https://www.postgresql.org/docs/13/infoschema-columns.html

Variants

TableCatalog

TableSchema

TableName

ColumnName

OrdinalPosition

ColumnDefault

IsNullable

DataType

CharacterMaximumLength

CharacterOctetLength

NumericPrecision

NumericPrecisionRadix

NumericScale

DatetimePrecision

IntervalType

IntervalPrecision

CollationCatalog

CollationSchema

CollationName

DomainCatalog

DomainSchema

DomainName

UdtCatalog

UdtSchema

UdtName

DtdIdentifier

IsIdentity

IdentityGeneration

IdentityStart

IdentityIncrement

IdentityMaximum

IdentityMinimum

IdentityCycle

IsGenerated

GenerationExpression

IsUpdatable

Trait Implementations

Formats the value using the given formatter. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

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

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.