FunctionChainArg

A single argument of a function-chain expression: either a column reference or a literal value.

io.milvus.v2.service.vector.request.FunctionChainArg

Methods

• static FunctionChainArg col(String name)

  Creates a column-reference argument for the given field name.

• static FunctionChainArg literal(Object value)

  Creates a literal-value argument.

• boolean isColumn()

  Returns true if this argument is a column reference.

• String getColumnName()

  Returns the column name when this argument is a column reference.

• FunctionParamValue getLiteral()

  Returns the literal value when this argument is a literal.

Example

import io.milvus.v2.service.vector.request.FunctionChainArg;

// Build column and literal arguments
FunctionChainArg arg = FunctionChainArg.col("$score");
FunctionChainArg literal = FunctionChainArg.literal(0.7);