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Delta Sync Vector Search Index Specification

Usage

direct_access_index_spec(
  embedding_source_columns = NULL,
  embedding_vector_columns = NULL,
  schema
)

Arguments

embedding_source_columns

The columns that contain the embedding source, must be one or list of embedding_source_column()

embedding_vector_columns

The columns that contain the embedding, must be one or list of embedding_vector_column() vectors.

schema

Named list, names are column names, values are types. See details.

Details

The supported types are:

  • "integer"

  • "long"

  • "float"

  • "double"

  • "boolean"

  • "string"

  • "date"

  • "timestamp"

  • "array<float>": supported for vector columns

  • "array<double>": supported for vector columns