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path_query_first

spg_engine::json

Function path_query_first 

Source 
pub fn path_query_first(
    doc: &Value<'_>,
    path: &Value<'_>,
) -> Result<Value<'static>, EvalError>
Expand description

v7.17.0 Phase 3.9 — jsonb_path_query_first(doc, path) returns the first matched JSON value as a Json, or NULL on no match.