JsonPathColumn<T> class

Represents a virtual column extracted from a JSON structure using a specific path.

This does not define a physical column but generates a json_extract expression to query nested data within rootColumn.

Inheritance

• Object
• Column<T>
• JsonPathColumn

Constructors

JsonPathColumn(String rootColumn, String path)

Properties

hashCode → int

The hash code for this object.

no setter, inherited

isGuarded → bool

Prevents this column from being mass-assigned during inserts/updates. This isGuarded is ignored on pivot column.

final, inherited

isNullable → bool

final, inherited

name → String?

final, inherited

path → String

final

rootColumn → String

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

schemaType → String

The underlying SQL data type definition.

no setter, override

Methods

contains(String value) → WhereCondition

equals(T value) → WhereCondition

inherited

greaterThan(num value) → WhereCondition

greaterThanOrEqual(num value) → WhereCondition

index<R>(int i) → JsonPathColumn<R>

Chains an array index selection to the current JSON extraction path.

inList(List<T> values) → WhereCondition

inherited

isNotNull() → WhereCondition

inherited

isNull() → WhereCondition

inherited

key<R>(String subPath) → JsonPathColumn<R>

Chains a sub-path to the current JSON extraction path.

lessThan(num value) → WhereCondition

lessThanOrEqual(num value) → WhereCondition

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

notEquals(T value) → WhereCondition

inherited

notInList(List<T> values) → WhereCondition

inherited

toString() → String

Generates the SQL expression to extract the value at path.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited