Tweak SERIAL column creation to emit a fully qualified sequence name
authorTom Lane <tgl@sss.pgh.pa.us>
Tue, 2 Apr 2002 06:30:34 +0000 (06:30 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Tue, 2 Apr 2002 06:30:34 +0000 (06:30 +0000)
as argument for nextval().

src/backend/parser/analyze.c

index 42e18d8ac1e56549163d7ded7d9941425cc6b676..080392b97f540c8c61c4380bd8738b44d308c7fc 100644 (file)
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Header: /cvsroot/pgsql/src/backend/parser/analyze.c,v 1.225 2002/03/31 06:26:31 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/parser/analyze.c,v 1.226 2002/04/02 06:30:34 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -35,6 +35,7 @@
 #include "rewrite/rewriteManip.h"
 #include "utils/builtins.h"
 #include "utils/fmgroids.h"
+#include "utils/lsyscache.h"
 #include "utils/relcache.h"
 #include "utils/syscache.h"
 #ifdef MULTIBYTE
@@ -801,25 +802,43 @@ transformColumnDefinition(ParseState *pstate, CreateStmtContext *cxt,
    if (is_serial)
    {
        char       *sname;
+       char       *snamespace;
        char       *qstring;
        A_Const    *snamenode;
        FuncCall   *funccallnode;
-       CreateSeqStmt *sequence;
+       CreateSeqStmt *seqstmt;
+
+       /*
+        * Determine name and namespace to use for the sequence.
+        */
+       sname = makeObjectName(cxt->relation->relname, column->colname, "seq");
+       snamespace = get_namespace_name(RangeVarGetCreationNamespace(cxt->relation));
+
+       elog(NOTICE, "%s will create implicit sequence '%s' for SERIAL column '%s.%s'",
+            cxt->stmtType, sname, cxt->relation->relname, column->colname);
+
+       /*
+        * Build a CREATE SEQUENCE command to create the sequence object,
+        * and add it to the list of things to be done before this
+        * CREATE/ALTER TABLE.
+        */
+       seqstmt = makeNode(CreateSeqStmt);
+       seqstmt->sequence = makeRangeVar(snamespace, sname);
+       seqstmt->options = NIL;
+
+       cxt->blist = lappend(cxt->blist, seqstmt);
 
        /*
         * Create appropriate constraints for SERIAL.  We do this in full,
         * rather than shortcutting, so that we will detect any
         * conflicting constraints the user wrote (like a different
         * DEFAULT).
-        */
-       sname = makeObjectName((cxt->relation)->relname, column->colname, "seq");
-
-       /*
+        *
         * Create an expression tree representing the function call
         * nextval('"sequencename"')
         */
-       qstring = palloc(strlen(sname) + 2 + 1);
-       sprintf(qstring, "\"%s\"", sname);
+       qstring = palloc(strlen(snamespace) + strlen(sname) + 5 + 1);
+       sprintf(qstring, "\"%s\".\"%s\"", snamespace, sname);
        snamenode = makeNode(A_Const);
        snamenode->val.type = T_String;
        snamenode->val.val.str = qstring;
@@ -845,21 +864,6 @@ transformColumnDefinition(ParseState *pstate, CreateStmtContext *cxt,
        constraint = makeNode(Constraint);
        constraint->contype = CONSTR_NOTNULL;
        column->constraints = lappend(column->constraints, constraint);
-
-       /*
-        * Build a CREATE SEQUENCE command to create the sequence object,
-        * and add it to the list of things to be done before this
-        * CREATE/ALTER TABLE.
-        */
-       sequence = makeNode(CreateSeqStmt);
-       sequence->sequence = copyObject(cxt->relation);
-       sequence->sequence->relname = pstrdup(sname);
-       sequence->options = NIL;
-
-       elog(NOTICE, "%s will create implicit sequence '%s' for SERIAL column '%s.%s'",
-       cxt->stmtType, sequence->sequence->relname, (cxt->relation)->relname, column->colname);
-
-       cxt->blist = lappend(cxt->blist, sequence);
    }
 
    /* Process column constraints, if any... */