*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.39 1998/01/16 23:19:49 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.40 1998/01/19 02:37:32 momjian Exp $
*
*-------------------------------------------------------------------------
*/
*/
tupdesc = CreateTupleDescCopy(tupType);
+ setAtttypmodForCreateTable(tupdesc, targetList, rangeTable);
+
intoRelationId = heap_create_with_catalog(intoName, tupdesc);
FreeTupleDesc(tupdesc);
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/executor/execUtils.c,v 1.24 1998/01/16 23:19:52 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/executor/execUtils.c,v 1.25 1998/01/19 02:37:33 momjian Exp $
*
*-------------------------------------------------------------------------
*/
if (econtext != NULL)
pfree(econtext);
}
+
+/* ----------------------------------------------------------------
+ * setAtttyplenForCreateTable -
+ * called when we do a SELECT * INTO TABLE tab
+ * needed for attributes that have atttypmod like bpchar and
+ * varchar
+ * ----------------------------------------------------------------
+ */
+void
+setAtttypmodForCreateTable(TupleDesc tupType, List *targetList,
+ List *rangeTable)
+{
+ List *tl;
+ TargetEntry *tle;
+ Node *expr;
+ int varno;
+
+ tl = targetList;
+
+ for (varno = 0; varno < tupType->natts; varno++)
+ {
+ tle = lfirst(tl);
+
+ if (USE_ATTTYPMOD(tupType->attrs[varno]->atttypid))
+ {
+ expr = tle->expr;
+ if (expr && IsA(expr, Var))
+ {
+ Var *var;
+ RangeTblEntry *rtentry;
+ Relation rd;
+
+ var = (Var *) expr;
+ rtentry = rt_fetch(var->varnoold, rangeTable);
+ rd = heap_open(rtentry->relid);
+ /* set length to that defined in relation */
+ tupType->attrs[varno]->atttypmod =
+ (*rd->rd_att->attrs[var->varoattno - 1]).atttypmod;
+ heap_close(rd);
+ }
+ else
+ elog(ERROR, "setAtttypmodForCreateTable: can't get atttypmod for field (for length, etc.)");
+ }
+ tl = lnext(tl);
+ }
+}
+
*
* Copyright (c) 1994, Regents of the University of California
*
- * $Id: pg_attribute.h,v 1.22 1998/01/16 23:20:49 momjian Exp $
+ * $Id: pg_attribute.h,v 1.23 1998/01/19 02:37:45 momjian Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
/*
* atttypmod records type-specific modifications supplied at table
* creation time.
+ * This is not integrated into all areas of the source. It is in
+ * TypeName to pass typmod info from the parser during table creation
+ * time, and it is used in the parser when converting a string to a
+ * typed constant associated with a variable. We also have a hack in
+ * execMain.c/execUtils.c that uses atttypmod to properly create tables
+ * for SELECT * INTO TABLE test2 FROM test;
+ * One day, we may add this to Resdom, and pass it through all areas.
+ * 1998/1/18 bjm
*/
bool attbyval;
*
* Copyright (c) 1994, Regents of the University of California
*
- * $Id: pg_type.h,v 1.26 1997/11/26 04:50:47 momjian Exp $
+ * $Id: pg_type.h,v 1.27 1998/01/19 02:37:47 momjian Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
DESCR("limited-range ISO-format date and time");
#define TIMESTAMPOID 1296
+
+#define USE_ATTTYPMOD(typeid) ((typeid) == BPCHAROID || (typeid) == VARCHAROID)
+
/*
* prototypes for functions in pg_type.c
*/
*
* Copyright (c) 1994, Regents of the University of California
*
- * $Id: executor.h,v 1.17 1998/01/14 15:48:43 momjian Exp $
+ * $Id: executor.h,v 1.18 1998/01/19 02:37:51 momjian Exp $
*
*-------------------------------------------------------------------------
*/
extern void ResetTupleCount(void);
extern void ExecAssignNodeBaseInfo(EState *estate, CommonState *basenode,
Plan *parent);
+extern void setAtttypmodForCreateTable(TupleDesc tupType, List *targetList,
+ List *rangeTable);
extern void ExecAssignExprContext(EState *estate, CommonState *commonstate);
extern void ExecAssignResultType(CommonState *commonstate,
TupleDesc tupDesc);