Package io.qdrant.client

Class ExpressionFactory

java.lang.Object
io.qdrant.client.ExpressionFactory
public final class ExpressionFactory extends Object
Convenience methods for constructing Points.Expression

  • Method Summary

    Modifier and Type
    Method
    Description
    static io.qdrant.client.grpc.Points.Expression
    abs(io.qdrant.client.grpc.Points.Expression expr)
    Creates an Points.Expression representing absolute value.
    static io.qdrant.client.grpc.Points.Expression
    condition(io.qdrant.client.grpc.Common.Condition condition)
    Creates an Points.Expression from a Common.Condition.
    static io.qdrant.client.grpc.Points.Expression
    constant(float constant)
    Creates an Points.Expression from a constant.
    static io.qdrant.client.grpc.Points.Expression
    datetime(String datetime)
    Creates an Points.Expression from a date-time constant string.
    static io.qdrant.client.grpc.Points.Expression
    datetimeKey(String datetimeKey)
    Creates an Points.Expression from a payload key referencing date-time values.
    static io.qdrant.client.grpc.Points.Expression
    div(io.qdrant.client.grpc.Points.DivExpression div)
    Creates an Points.Expression that divides values.
    static io.qdrant.client.grpc.Points.Expression
    exp(io.qdrant.client.grpc.Points.Expression expr)
    Creates an Points.Expression representing exponential.
    static io.qdrant.client.grpc.Points.Expression
    expDecay(io.qdrant.client.grpc.Points.DecayParamsExpression decay)
    Creates an Points.Expression representing exponential decay.
    static io.qdrant.client.grpc.Points.Expression
    gaussDecay(io.qdrant.client.grpc.Points.DecayParamsExpression decay)
    Creates an Points.Expression representing Gaussian decay.
    static io.qdrant.client.grpc.Points.Expression
    geoDistance(io.qdrant.client.grpc.Points.GeoDistance geoDistance)
    Creates an Points.Expression from a Points.GeoDistance.
    static io.qdrant.client.grpc.Points.Expression
    linDecay(io.qdrant.client.grpc.Points.DecayParamsExpression decay)
    Creates an Points.Expression representing linear decay.
    static io.qdrant.client.grpc.Points.Expression
    ln(io.qdrant.client.grpc.Points.Expression expr)
    Creates an Points.Expression representing natural logarithm.
    static io.qdrant.client.grpc.Points.Expression
    log10(io.qdrant.client.grpc.Points.Expression expr)
    Creates an Points.Expression representing base-10 logarithm.
    static io.qdrant.client.grpc.Points.Expression
    mult(io.qdrant.client.grpc.Points.MultExpression mult)
    Creates an Points.Expression that multiplies values.
    static io.qdrant.client.grpc.Points.Expression
    negate(io.qdrant.client.grpc.Points.Expression expr)
    Creates a negated Points.Expression.
    static io.qdrant.client.grpc.Points.Expression
    pow(io.qdrant.client.grpc.Points.PowExpression pow)
    Creates an Points.Expression from a Points.PowExpression.
    static io.qdrant.client.grpc.Points.Expression
    sqrt(io.qdrant.client.grpc.Points.Expression expr)
    Creates an Points.Expression representing square root.
    static io.qdrant.client.grpc.Points.Expression
    sum(io.qdrant.client.grpc.Points.SumExpression sum)
    Creates an Points.Expression that sums values.
    static io.qdrant.client.grpc.Points.Expression
    variable(String variable)
    Creates an Points.Expression from a variable name.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Method Details

    • constant

      public static io.qdrant.client.grpc.Points.Expression constant(float constant)
      Creates an Points.Expression from a constant.
      Parameters:
      constant - The constant float value
      Returns:
      a new instance of Points.Expression

    • variable

      public static io.qdrant.client.grpc.Points.Expression variable(String variable)
      Creates an Points.Expression from a variable name.
      Parameters:
      variable - The variable name (e.g., payload key or score reference)
      Returns:
      a new instance of Points.Expression

    • condition

      public static io.qdrant.client.grpc.Points.Expression condition(io.qdrant.client.grpc.Common.Condition condition)
      Creates an Points.Expression from a Common.Condition.
      Parameters:
      condition - The condition to evaluate
      Returns:
      a new instance of Points.Expression

    • geoDistance

      public static io.qdrant.client.grpc.Points.Expression geoDistance(io.qdrant.client.grpc.Points.GeoDistance geoDistance)
      Creates an Points.Expression from a Points.GeoDistance.
      Parameters:
      geoDistance - The geo distance object
      Returns:
      a new instance of Points.Expression

    • datetime

      public static io.qdrant.client.grpc.Points.Expression datetime(String datetime)
      Creates an Points.Expression from a date-time constant string.
      Parameters:
      datetime - The date-time string
      Returns:
      a new instance of Points.Expression

    • datetimeKey

      public static io.qdrant.client.grpc.Points.Expression datetimeKey(String datetimeKey)
      Creates an Points.Expression from a payload key referencing date-time values.
      Parameters:
      datetimeKey - The payload key containing date-time values
      Returns:
      a new instance of Points.Expression

    • mult

      public static io.qdrant.client.grpc.Points.Expression mult(io.qdrant.client.grpc.Points.MultExpression mult)
      Creates an Points.Expression that multiplies values.
      Parameters:
      mult - The multiplication expression
      Returns:
      a new instance of Points.Expression

    • sum

      public static io.qdrant.client.grpc.Points.Expression sum(io.qdrant.client.grpc.Points.SumExpression sum)
      Creates an Points.Expression that sums values.
      Parameters:
      sum - The summation expression
      Returns:
      a new instance of Points.Expression

    • div

      public static io.qdrant.client.grpc.Points.Expression div(io.qdrant.client.grpc.Points.DivExpression div)
      Creates an Points.Expression that divides values.
      Parameters:
      div - The division expression
      Returns:
      a new instance of Points.Expression

    • negate

      public static io.qdrant.client.grpc.Points.Expression negate(io.qdrant.client.grpc.Points.Expression expr)
      Creates a negated Points.Expression.
      Parameters:
      expr - The expression to negate
      Returns:
      a new instance of Points.Expression

    • abs

      public static io.qdrant.client.grpc.Points.Expression abs(io.qdrant.client.grpc.Points.Expression expr)
      Creates an Points.Expression representing absolute value.
      Parameters:
      expr - The expression to wrap with abs()
      Returns:
      a new instance of Points.Expression

    • sqrt

      public static io.qdrant.client.grpc.Points.Expression sqrt(io.qdrant.client.grpc.Points.Expression expr)
      Creates an Points.Expression representing square root.
      Parameters:
      expr - The expression to apply sqrt() to
      Returns:
      a new instance of Points.Expression

    • pow

      public static io.qdrant.client.grpc.Points.Expression pow(io.qdrant.client.grpc.Points.PowExpression pow)
      Creates an Points.Expression from a Points.PowExpression.
      Parameters:
      pow - The power expression (base and exponent)
      Returns:
      a new instance of Points.Expression

    • exp

      public static io.qdrant.client.grpc.Points.Expression exp(io.qdrant.client.grpc.Points.Expression expr)
      Creates an Points.Expression representing exponential.
      Parameters:
      expr - The expression to apply exponential to
      Returns:
      a new instance of Points.Expression

    • log10

      public static io.qdrant.client.grpc.Points.Expression log10(io.qdrant.client.grpc.Points.Expression expr)
      Creates an Points.Expression representing base-10 logarithm.
      Parameters:
      expr - The expression to apply log10() to
      Returns:
      a new instance of Points.Expression

    • ln

      public static io.qdrant.client.grpc.Points.Expression ln(io.qdrant.client.grpc.Points.Expression expr)
      Creates an Points.Expression representing natural logarithm.
      Parameters:
      expr - The expression to apply natural log to
      Returns:
      a new instance of Points.Expression

    • expDecay

      public static io.qdrant.client.grpc.Points.Expression expDecay(io.qdrant.client.grpc.Points.DecayParamsExpression decay)
      Creates an Points.Expression representing exponential decay.
      Parameters:
      decay - The decay parameters
      Returns:
      a new instance of Points.Expression

    • gaussDecay

      public static io.qdrant.client.grpc.Points.Expression gaussDecay(io.qdrant.client.grpc.Points.DecayParamsExpression decay)
      Creates an Points.Expression representing Gaussian decay.
      Parameters:
      decay - The decay parameters
      Returns:
      a new instance of Points.Expression

    • linDecay

      public static io.qdrant.client.grpc.Points.Expression linDecay(io.qdrant.client.grpc.Points.DecayParamsExpression decay)
      Creates an Points.Expression representing linear decay.
      Parameters:
      decay - The decay parameters
      Returns:
      a new instance of Points.Expression