lvector_embed
CREATE FUNCTION lvector_embed(txt LVARCHAR) RETURNS lvector_embedding;
Purpose: Generates an embedding vector for text input using the configured embedding provider.
Example:
SELECT lvector_dimensions(lvector_embed('hello world')) AS dims FROM systables
WHERE tabid = 1;Note: Expected dimension is typically 1536 depending on the configured
embedding model. Failures can indicate API key, quota, network, or model configuration
problems.