temporal_always_eq temporal_always_le temporal_always_lt temporal_ever_eq temporal_ever_le temporal_ever_lt tinstant_always_eq tinstant_always_le tinstant_always_lt tinstant_ever_eq tinstant_ever_le tinstant_ever_lt tpoint_ever_eq tpointinst_always_eq tpointinst_ever_eq tpointseq_always_eq tpointseq_ever_eq tpointseqset_always_eq tpointseqset_ever_eq tsequence_always_eq tsequence_always_le tsequence_always_lt tsequence_ever_eq tsequence_ever_le tsequence_ever_lt tsequenceset_always_eq tsequenceset_always_le tsequenceset_always_lt tsequenceset_ever_eq tsequenceset_ever_le tsequenceset_ever_lt

tinstant_ever_le() bool tinstant_ever_le ( const TInstant *  inst, Datum  value  ) Return true if a temporal instant is ever less than or equal to a base value. SQL Operator: ?<=