asc_tolower asc_toupper datum_lower datum_textcat datum_upper pg_lower pg_upper pnstrdup text_catenate textfunc_ttext textfunc_ttext_text textfunc_ttext_ttext

text_catenate() static text * text_catenate ( text *  t1, text *  t2  ) static Temporal text functions: textcat, lower, upper.