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| author | Bruce Momjian <bruce@momjian.us> | 2001-05-18 22:35:51 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2001-05-18 22:35:51 +0000 |
| commit | 2fd831d3236bd1ab6113542aff788203d0b0416a (patch) | |
| tree | 1ac496aa05d7196acd867b82862ccec9d320d19f /src/backend/parser/parse_func.c | |
| parent | dc0ff5c67ae7d66474654075b198b42fafeb932f (diff) | |
| download | postgresql-2fd831d3236bd1ab6113542aff788203d0b0416a.tar.gz postgresql-2fd831d3236bd1ab6113542aff788203d0b0416a.zip | |
Rename ParseFuncOrColumn() to ParseColumnOrFunc().
Diffstat (limited to 'src/backend/parser/parse_func.c')
| -rw-r--r-- | src/backend/parser/parse_func.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/backend/parser/parse_func.c b/src/backend/parser/parse_func.c index a609a30c0e2..cca77a3cc22 100644 --- a/src/backend/parser/parse_func.c +++ b/src/backend/parser/parse_func.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.103 2001/05/18 21:24:19 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.104 2001/05/18 22:35:50 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -75,7 +75,7 @@ ParseNestedFuncOrColumn(ParseState *pstate, Attr *attr, int precedence) (Node *) attr->paramNo, EXPR_RELATION_FIRST); - retval = ParseFuncOrColumn(pstate, strVal(lfirst(attr->attrs)), + retval = ParseColumnOrFunc(pstate, strVal(lfirst(attr->attrs)), makeList1(param), false, false, precedence); @@ -86,7 +86,7 @@ ParseNestedFuncOrColumn(ParseState *pstate, Attr *attr, int precedence) ident->name = attr->relname; ident->isRel = TRUE; - retval = ParseFuncOrColumn(pstate, strVal(lfirst(attr->attrs)), + retval = ParseColumnOrFunc(pstate, strVal(lfirst(attr->attrs)), makeList1(ident), false, false, precedence); @@ -95,7 +95,7 @@ ParseNestedFuncOrColumn(ParseState *pstate, Attr *attr, int precedence) /* Do more attributes follow this one? */ foreach(mutator_iter, lnext(attr->attrs)) { - retval = ParseFuncOrColumn(pstate, strVal(lfirst(mutator_iter)), + retval = ParseColumnOrFunc(pstate, strVal(lfirst(mutator_iter)), makeList1(retval), false, false, precedence); @@ -235,10 +235,13 @@ agg_select_candidate(Oid typeid, CandidateList candidates) /* - * parse function + * parse function + * This code is confusing code because the database can accept relation.column + * column.function, or relation.column.function. + * Funcname is the first parameter, and fargs are the rest. */ Node * -ParseFuncOrColumn(ParseState *pstate, char *funcname, List *fargs, +ParseColumnOrFunc(ParseState *pstate, char *funcname, List *fargs, bool agg_star, bool agg_distinct, int precedence) { @@ -486,7 +489,7 @@ ParseFuncOrColumn(ParseState *pstate, char *funcname, List *fargs, } else { - elog(ERROR, "ParseFuncOrColumn: unexpected node type %d", + elog(ERROR, "ParseColumnOrFunc: unexpected node type %d", nodeTag(rteorjoin)); rte = NULL; /* keep compiler quiet */ } @@ -1535,7 +1538,7 @@ make_arguments(ParseState *pstate, /* ** setup_field_select ** Build a FieldSelect node that says which attribute to project to. - ** This routine is called by ParseFuncOrColumn() when we have found + ** This routine is called by ParseColumnOrFunc() when we have found ** a projection on a function result or parameter. */ static FieldSelect * |