*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.234 2004/05/06 14:01:33 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.235 2004/05/08 21:21:18 tgl Exp $
*
* NOTES
* Every node type that can appear in stored rules' parsetrees *must*
List *l;
appendStringInfoChar(str, '(');
+ appendStringInfoChar(str, 'i');
foreach(l, list)
appendStringInfo(str, " %d", lfirsti(l));
appendStringInfoChar(str, ')');
List *l;
appendStringInfoChar(str, '(');
+ appendStringInfoChar(str, 'o');
foreach(l, list)
appendStringInfo(str, " %u", lfirsto(l));
appendStringInfoChar(str, ')');
* _outBitmapset -
* converts a bitmap set of integers
*
- * Note: for historical reasons, the output is formatted exactly like
- * an integer List would be.
+ * Note: the output format is "(b int int ...)", similar to an integer List.
+ * Currently bitmapsets do not appear in any node type that is stored in
+ * rules, so there is no support in readfuncs.c for reading this format.
*/
static void
_outBitmapset(StringInfo str, Bitmapset *bms)
int x;
appendStringInfoChar(str, '(');
+ appendStringInfoChar(str, 'b');
tmpset = bms_copy(bms);
while ((x = bms_first_member(tmpset)) >= 0)
appendStringInfo(str, " %d", x);
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/nodes/print.c,v 1.65 2003/11/29 19:51:49 pgsql Exp $
+ * $PostgreSQL: pgsql/src/backend/nodes/print.c,v 1.66 2004/05/08 21:21:18 tgl Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
}
j = indentDist - 1;
/* j will equal indentDist on next loop iteration */
+ /* suppress whitespace just after } */
+ while (dump[i+1] == ' ')
+ i++;
break;
case ')':
- /* force line break after ')' */
- line[j + 1] = '\0';
- appendStringInfo(&str, "%s\n", line);
- j = indentDist - 1;
+ /* force line break after ), unless another ) follows */
+ if (dump[i+1] != ')')
+ {
+ line[j + 1] = '\0';
+ appendStringInfo(&str, "%s\n", line);
+ j = indentDist - 1;
+ while (dump[i+1] == ' ')
+ i++;
+ }
break;
case '{':
/* force line break before { */
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/nodes/read.c,v 1.40 2004/05/06 14:01:33 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/nodes/read.c,v 1.41 2004/05/08 21:21:18 tgl Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
* lexical tokenizer pg_strtok(). It can read
* * Value token nodes (integers, floats, or strings);
* * General nodes (via parseNodeString() from readfuncs.c);
- * * Lists of the above.
+ * * Lists of the above;
+ * * Lists of integers or OIDs.
* The return value is declared void *, not Node *, to avoid having to
* cast it explicitly in callers that assign to fields of different types.
*
{
List *l = NIL;
- for (;;)
+ /*----------
+ * Could be an integer list: (i int int ...)
+ * or an OID list: (o int int ...)
+ * or a list of nodes/values: (node node ...)
+ *----------
+ */
+ token = pg_strtok(&tok_len);
+ if (token == NULL)
+ elog(ERROR, "unterminated List structure");
+ if (tok_len == 1 && token[0] == 'i')
{
- token = pg_strtok(&tok_len);
- if (token == NULL)
- elog(ERROR, "unterminated List structure");
- if (token[0] == ')')
- break;
- l = lappend(l, nodeRead(token, tok_len));
+ /* List of integers */
+ for (;;)
+ {
+ int val;
+ char *endptr;
+
+ token = pg_strtok(&tok_len);
+ if (token == NULL)
+ elog(ERROR, "unterminated List structure");
+ if (token[0] == ')')
+ break;
+ val = (int) strtol(token, &endptr, 10);
+ if (endptr != token + tok_len)
+ elog(ERROR, "unrecognized integer: \"%.*s\"",
+ tok_len, token);
+ l = lappendi(l, val);
+ }
+ }
+ else if (tok_len == 1 && token[0] == 'o')
+ {
+ /* List of OIDs */
+ for (;;)
+ {
+ Oid val;
+ char *endptr;
+
+ token = pg_strtok(&tok_len);
+ if (token == NULL)
+ elog(ERROR, "unterminated List structure");
+ if (token[0] == ')')
+ break;
+ val = (Oid) strtoul(token, &endptr, 10);
+ if (endptr != token + tok_len)
+ elog(ERROR, "unrecognized OID: \"%.*s\"",
+ tok_len, token);
+ l = lappendo(l, val);
+ }
+ }
+ else
+ {
+ /* List of other node types */
+ for (;;)
+ {
+ /* We have already scanned next token... */
+ if (token[0] == ')')
+ break;
+ l = lappend(l, nodeRead(token, tok_len));
+ token = pg_strtok(&tok_len);
+ if (token == NULL)
+ elog(ERROR, "unterminated List structure");
+ }
}
result = (Node *) l;
break;
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/nodes/readfuncs.c,v 1.167 2004/05/06 14:01:33 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/nodes/readfuncs.c,v 1.168 2004/05/08 21:21:18 tgl Exp $
*
* NOTES
* Path and Plan nodes do not have any readfuncs support, because we
token = pg_strtok(&length); /* skip :fldname */ \
local_node->fldname = nodeRead(NULL, 0)
-/* Read an integer-list field */
+/* Read an integer-list field (XXX combine me with READ_NODE_FIELD) */
#define READ_INTLIST_FIELD(fldname) \
token = pg_strtok(&length); /* skip :fldname */ \
- local_node->fldname = toIntList(nodeRead(NULL, 0))
+ local_node->fldname = nodeRead(NULL, 0)
-/* Read an OID-list field */
+/* Read an OID-list field (XXX combine me with READ_NODE_FIELD) */
#define READ_OIDLIST_FIELD(fldname) \
token = pg_strtok(&length); /* skip :fldname */ \
- local_node->fldname = toOidList(nodeRead(NULL, 0))
+ local_node->fldname = nodeRead(NULL, 0)
/* Routine exit */
#define READ_DONE() \
static Datum readDatum(bool typbyval);
-/* Convert Value list returned by nodeRead into list of integers */
-static List *
-toIntList(List *list)
-{
- List *l;
-
- foreach(l, list)
- {
- Value *v = (Value *) lfirst(l);
-
- if (!IsA(v, Integer))
- elog(ERROR, "unexpected node type: %d", (int) nodeTag(v));
- lfirsti(l) = intVal(v);
- pfree(v);
- }
- return list;
-}
-
-/* Convert Value list returned by nodeRead into list of OIDs */
-static List *
-toOidList(List *list)
-{
- List *l;
-
- foreach(l, list)
- {
- Value *v = (Value *) lfirst(l);
-
- /*
- * This is a bit tricky because OID is unsigned, and so nodeRead
- * might have concluded the value doesn't fit in an integer. Must
- * cope with T_Float as well.
- */
- if (IsA(v, Integer))
- {
- lfirsto(l) = (Oid) intVal(v);
- pfree(v);
- }
- else if (IsA(v, Float))
- {
- lfirsto(l) = atooid(strVal(v));
- pfree(strVal(v));
- pfree(v);
- }
- else
- elog(ERROR, "unexpected node type: %d", (int) nodeTag(v));
- }
- return list;
-}
-
/*
* _readQuery
*/
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.227 2004/05/02 13:39:51 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.228 2004/05/08 21:21:18 tgl Exp $
*
*-------------------------------------------------------------------------
*/
*/
/* yyyymmddN */
-#define CATALOG_VERSION_NO 200405020
+#define CATALOG_VERSION_NO 200405081
#endif
projects / postgresql.git / commitdiff