fraiseql-wire 2.2.0

Streaming JSON query engine for Postgres 17
Documentation 
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//! Postgres Object Identifier (OID) constants
//!
//! OIDs identify data types in the Postgres wire protocol.

/// Postgres type OID
pub type OID = u32;

/// JSON type OID
pub const JSON_OID: OID = 114;

/// JSONB type OID
pub const JSONB_OID: OID = 3802;

/// Check if an OID represents a JSON type
#[inline]
pub const fn is_json_oid(oid: OID) -> bool {
    oid == JSON_OID || oid == JSONB_OID
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_json_oids() {
        assert!(is_json_oid(JSON_OID));
        assert!(is_json_oid(JSONB_OID));
        assert!(!is_json_oid(23)); // INT4
    }
}