diff options
Diffstat (limited to 'src/backend/parser/catalog_utils.c')
| -rw-r--r-- | src/backend/parser/catalog_utils.c | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/src/backend/parser/catalog_utils.c b/src/backend/parser/catalog_utils.c index dcc754c12ba..20206e01341 100644 --- a/src/backend/parser/catalog_utils.c +++ b/src/backend/parser/catalog_utils.c @@ -6,7 +6,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/parser/Attic/catalog_utils.c,v 1.9 1996/11/10 03:01:23 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/parser/Attic/catalog_utils.c,v 1.10 1996/11/13 20:48:58 scrappy Exp $ * *------------------------------------------------------------------------- */ @@ -108,6 +108,9 @@ static Oid **argtype_inherit(int nargs, Oid *oid_array); static Oid **genxprod(InhPaths *arginh, int nargs); static int findsupers(Oid relid, Oid **supervec); +static bool is_lowercase(char *string); +static void make_lowercase(char *string); + /* check to see if a type id is valid, * returns true if it is. By using this call before calling * get_id_type or get_id_typname, more meaningful error messages @@ -1010,6 +1013,30 @@ func_select_candidate(int nargs, return (NULL); } +static bool is_lowercase(char *string) +{ + int i; + + for(i = 0; i < strlen(string); i++) { + if(string[i] >= 'A' && string[i] <= 'Z') { + return false; + } + } + + return true; +} + +static void make_lowercase(char *string) +{ + int i; + + for(i = 0; i < strlen(string); i++) { + if(string[i] >= 'A' && string[i] <= 'Z') { + string[i] = (string[i] - 'A') + 'a'; + } + } +} + bool func_get_detail(char *funcname, int nargs, @@ -1105,6 +1132,24 @@ func_get_detail(char *funcname, if (!HeapTupleIsValid(ftup)) { Type tp; + /* + * everything else has failed--try converting the function + * name to lowercase, and do everything one more time + * (if it's not already lowercase). so ODBC applications + * that expect uppercase names to work can work. --djm 8/17/96 + */ + if(!is_lowercase(funcname)) { + char *lowercase_funcname = strdup(funcname); + bool result; + + make_lowercase(lowercase_funcname); + result = func_get_detail(lowercase_funcname, nargs, oid_array, + funcid, rettype, retset, + true_typeids); + + free(lowercase_funcname); + return result; + } else { if (nargs == 1) { tp = get_id_type(oid_array[0]); if (typetypetype(tp) == 'c') @@ -1112,6 +1157,7 @@ func_get_detail(char *funcname, funcname); } func_error("func_get_detail", funcname, nargs, (int*)oid_array); + } } else { pform = (Form_pg_proc) GETSTRUCT(ftup); *funcid = ftup->t_oid; |