Module expr 

Expression AST for filters and WHERE clauses. Expression AST for building WHERE clauses and filters.

Structs

LiteralSql

A SQL fragment emitted verbatim into the query text, not bound as a parameter (e.g. literal key names in json_build_object).

RelationFilter

Metadata needed to render or serialize a relation predicate.

Enums

BinaryOp

Binary operators for expressions.

Expr

Expression node for WHERE clauses and filters.

JsonPathCast

Cast applied when a nested composite field is rendered through JSON storage.

RelationFilterOp

Relation filter operator used by generated relation helpers.

Constants

VECTOR_COSINE_DISTANCE_FUNCTION

Internal expression function marker rendered as pgvector <=>.

VECTOR_INNER_PRODUCT_FUNCTION

Internal expression function marker rendered as pgvector <#>.

VECTOR_L2_DISTANCE_FUNCTION

Internal expression function marker rendered as pgvector <->.