ConstReadonlyPG_SPECIFIC_TYPE_HALFVEC: "PG_SPECIFIC_TYPE_HALFVEC"Maps the column to the pgvector half-precision halfvec type.
ReadonlyPG_SPECIFIC_TYPE_UNSPECIFIED: "PG_SPECIFIC_TYPE_UNSPECIFIED"Default value. Indicates that no type override was selected.
ReadonlyPG_SPECIFIC_TYPE_VARCHAR: "PG_SPECIFIC_TYPE_VARCHAR"Maps the column to a length-bounded character varying(N) type.
ReadonlyPG_SPECIFIC_TYPE_VECTOR: "PG_SPECIFIC_TYPE_VECTOR"Maps the column to the pgvector vector type.
PostgreSQL-specific target types that can override the default Delta-to-PG mapping.