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Many STRICT function calls will have one or two arguments, in which case we can speed up checking for NULL input by avoiding setting up a loop over the arguments. This adds EEOP_FUNCEXPR_STRICT_1 and the corresponding EEOP_FUNCEXPR_STRICT_2 for functions with one and two arguments respectively. Author: Andres Freund <andres@anarazel.de> Co-authored-by: Daniel Gustafsson <daniel@yesql.se> Reviewed-by: Andreas Karlsson <andreas@proxel.se> Discussion: https://postgr.es/m/415721CE-7D2E-4B74-B5D9-1950083BA03E@yesql.se Discussion: https://postgr.es/m/20191023163849.sosqbfs5yenocez3@alap3.anarazel.de