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Add ALTER TYPE ... ADD/DROP/ALTER/RENAME ATTRIBUTE

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Like with tables, this also requires allowing the existence of
composite types with zero attributes.

reviewed by KaiGai Kohei
This commit is contained in:
Peter Eisentraut
2010-09-26 14:41:03 +03:00
parent 899beb7894
commit e440e12c56
15 changed files with 636 additions and 148 deletions
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3
src/backend/parser/parse_utilcmd.c
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@ -839,6 +839,9 @@ transformOfType(ParseState *pstate, CreateStmtContext *cxt, TypeName *ofTypename
Form_pg_attribute attr = tupdesc->attrs[i];
ColumnDef *n = makeNode(ColumnDef);
if (attr->attisdropped)
continue;
n->colname = pstrdup(NameStr(attr->attname));
n->typeName = makeTypeNameFromOid(attr->atttypid, attr->atttypmod);
n->constraints = NULL;