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-rw-r--r--src/backend/catalog/pg_aggregate.c3
-rw-r--r--src/backend/catalog/pg_proc.c7
-rw-r--r--src/backend/commands/functioncmds.c22
-rw-r--r--src/backend/commands/proclang.c4
-rw-r--r--src/backend/parser/gram.y6
-rw-r--r--src/backend/utils/adt/ruleutils.c4
-rw-r--r--src/bin/pg_dump/pg_dump.c22
-rw-r--r--src/include/catalog/pg_proc_fn.h3
8 files changed, 54 insertions, 17 deletions
diff --git a/src/backend/catalog/pg_aggregate.c b/src/backend/catalog/pg_aggregate.c
index 414366bc54e..8aad4a0ea44 100644
--- a/src/backend/catalog/pg_aggregate.c
+++ b/src/backend/catalog/pg_aggregate.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/catalog/pg_aggregate.c,v 1.99 2008/12/18 18:20:33 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/catalog/pg_aggregate.c,v 1.100 2008/12/31 02:25:03 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -217,6 +217,7 @@ AggregateCreate(const char *aggName,
"aggregate_dummy", /* placeholder proc */
NULL, /* probin */
true, /* isAgg */
+ false, /* isWindowFunc */
false, /* security invoker (currently not
* definable for agg) */
false, /* isStrict (not needed for agg) */
diff --git a/src/backend/catalog/pg_proc.c b/src/backend/catalog/pg_proc.c
index 8ff22c23c9e..d11a067a5d9 100644
--- a/src/backend/catalog/pg_proc.c
+++ b/src/backend/catalog/pg_proc.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/catalog/pg_proc.c,v 1.158 2008/12/28 18:53:54 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/catalog/pg_proc.c,v 1.159 2008/12/31 02:25:03 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -53,7 +53,7 @@ static bool match_prosrc_to_literal(const char *prosrc, const char *literal,
*
* Note: allParameterTypes, parameterModes, parameterNames, and proconfig
* are either arrays of the proper types or NULL. We declare them Datum,
- * not "ArrayType *", to avoid importing array.h into pg_proc.h.
+ * not "ArrayType *", to avoid importing array.h into pg_proc_fn.h.
* ----------------------------------------------------------------
*/
Oid
@@ -67,6 +67,7 @@ ProcedureCreate(const char *procedureName,
const char *prosrc,
const char *probin,
bool isAgg,
+ bool isWindowFunc,
bool security_definer,
bool isStrict,
char volatility,
@@ -80,8 +81,6 @@ ProcedureCreate(const char *procedureName,
float4 prorows)
{
Oid retval;
- /* XXX we don't currently have a way to make new window functions */
- bool isWindowFunc = false;
int parameterCount;
int allParamCount;
Oid *allParams;
diff --git a/src/backend/commands/functioncmds.c b/src/backend/commands/functioncmds.c
index 8963f981178..13f1debf669 100644
--- a/src/backend/commands/functioncmds.c
+++ b/src/backend/commands/functioncmds.c
@@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/commands/functioncmds.c,v 1.104 2008/12/28 18:53:55 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/commands/functioncmds.c,v 1.105 2008/12/31 02:25:03 tgl Exp $
*
* DESCRIPTION
* These routines take the parse tree and pick out the
@@ -503,6 +503,7 @@ static void
compute_attributes_sql_style(List *options,
List **as,
char **language,
+ bool *windowfunc_p,
char *volatility_p,
bool *strict_p,
bool *security_definer,
@@ -513,6 +514,7 @@ compute_attributes_sql_style(List *options,
ListCell *option;
DefElem *as_item = NULL;
DefElem *language_item = NULL;
+ DefElem *windowfunc_item = NULL;
DefElem *volatility_item = NULL;
DefElem *strict_item = NULL;
DefElem *security_item = NULL;
@@ -540,6 +542,14 @@ compute_attributes_sql_style(List *options,
errmsg("conflicting or redundant options")));
language_item = defel;
}
+ else if (strcmp(defel->defname, "window") == 0)
+ {
+ if (windowfunc_item)
+ ereport(ERROR,
+ (errcode(ERRCODE_SYNTAX_ERROR),
+ errmsg("conflicting or redundant options")));
+ windowfunc_item = defel;
+ }
else if (compute_common_attribute(defel,
&volatility_item,
&strict_item,
@@ -578,6 +588,8 @@ compute_attributes_sql_style(List *options,
}
/* process optional items */
+ if (windowfunc_item)
+ *windowfunc_p = intVal(windowfunc_item->arg);
if (volatility_item)
*volatility_p = interpret_func_volatility(volatility_item);
if (strict_item)
@@ -735,7 +747,8 @@ CreateFunction(CreateFunctionStmt *stmt, const char *queryString)
ArrayType *parameterNames;
List *parameterDefaults;
Oid requiredResultType;
- bool isStrict,
+ bool isWindowFunc,
+ isStrict,
security;
char volatility;
ArrayType *proconfig;
@@ -756,6 +769,7 @@ CreateFunction(CreateFunctionStmt *stmt, const char *queryString)
get_namespace_name(namespaceId));
/* default attributes */
+ isWindowFunc = false;
isStrict = false;
security = false;
volatility = PROVOLATILE_VOLATILE;
@@ -766,7 +780,8 @@ CreateFunction(CreateFunctionStmt *stmt, const char *queryString)
/* override attributes from explicit list */
compute_attributes_sql_style(stmt->options,
&as_clause, &language,
- &volatility, &isStrict, &security,
+ &isWindowFunc, &volatility,
+ &isStrict, &security,
&proconfig, &procost, &prorows);
/* Convert language name to canonical case */
@@ -892,6 +907,7 @@ CreateFunction(CreateFunctionStmt *stmt, const char *queryString)
prosrc_str, /* converted to text later */
probin_str, /* converted to text later */
false, /* not an aggregate */
+ isWindowFunc,
security,
isStrict,
volatility,
diff --git a/src/backend/commands/proclang.c b/src/backend/commands/proclang.c
index 3188156c4d1..ea37352b419 100644
--- a/src/backend/commands/proclang.c
+++ b/src/backend/commands/proclang.c
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/commands/proclang.c,v 1.82 2008/12/18 18:20:33 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/commands/proclang.c,v 1.83 2008/12/31 02:25:03 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -140,6 +140,7 @@ CreateProceduralLanguage(CreatePLangStmt *stmt)
pltemplate->tmplhandler,
pltemplate->tmpllibrary,
false, /* isAgg */
+ false, /* isWindowFunc */
false, /* security_definer */
false, /* isStrict */
PROVOLATILE_VOLATILE,
@@ -174,6 +175,7 @@ CreateProceduralLanguage(CreatePLangStmt *stmt)
pltemplate->tmplvalidator,
pltemplate->tmpllibrary,
false, /* isAgg */
+ false, /* isWindowFunc */
false, /* security_definer */
false, /* isStrict */
PROVOLATILE_VOLATILE,
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index 34dc40a1056..011041f3037 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.649 2008/12/31 00:08:36 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.650 2008/12/31 02:25:04 tgl Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -4801,6 +4801,10 @@ createfunc_opt_item:
{
$$ = makeDefElem("language", (Node *)makeString($2));
}
+ | WINDOW
+ {
+ $$ = makeDefElem("window", (Node *)makeInteger(TRUE));
+ }
| common_func_opt_item
{
$$ = $1;
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c
index 4a44b733cf3..f48ee4ae96d 100644
--- a/src/backend/utils/adt/ruleutils.c
+++ b/src/backend/utils/adt/ruleutils.c
@@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.292 2008/12/31 00:08:37 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.293 2008/12/31 02:25:04 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1466,6 +1466,8 @@ pg_get_functiondef(PG_FUNCTION_ARGS)
/* Emit some miscellaneous options on one line */
oldlen = buf.len;
+ if (proc->proiswindow)
+ appendStringInfoString(&buf, " WINDOW");
switch (proc->provolatile)
{
case PROVOLATILE_IMMUTABLE:
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index ae7233dbf83..b8f6932ded0 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -12,7 +12,7 @@
* by PostgreSQL
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.c,v 1.509 2008/12/19 16:25:18 petere Exp $
+ * $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.c,v 1.510 2008/12/31 02:25:05 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -6916,6 +6916,7 @@ dumpFunc(Archive *fout, FuncInfo *finfo)
char *proallargtypes;
char *proargmodes;
char *proargnames;
+ char *proiswindow;
char *provolatile;
char *proisstrict;
char *prosecdef;
@@ -6956,7 +6957,7 @@ dumpFunc(Archive *fout, FuncInfo *finfo)
"pg_catalog.pg_get_function_arguments(oid) as funcargs, "
"pg_catalog.pg_get_function_identity_arguments(oid) as funciargs, "
"pg_catalog.pg_get_function_result(oid) as funcresult, "
- "provolatile, proisstrict, prosecdef, "
+ "proiswindow, provolatile, proisstrict, prosecdef, "
"proconfig, procost, prorows, "
"(SELECT lanname FROM pg_catalog.pg_language WHERE oid = prolang) as lanname "
"FROM pg_catalog.pg_proc "
@@ -6968,6 +6969,7 @@ dumpFunc(Archive *fout, FuncInfo *finfo)
appendPQExpBuffer(query,
"SELECT proretset, prosrc, probin, "
"proallargtypes, proargmodes, proargnames, "
+ "false as proiswindow, "
"provolatile, proisstrict, prosecdef, "
"proconfig, procost, prorows, "
"(SELECT lanname FROM pg_catalog.pg_language WHERE oid = prolang) as lanname "
@@ -6980,6 +6982,7 @@ dumpFunc(Archive *fout, FuncInfo *finfo)
appendPQExpBuffer(query,
"SELECT proretset, prosrc, probin, "
"proallargtypes, proargmodes, proargnames, "
+ "false as proiswindow, "
"provolatile, proisstrict, prosecdef, "
"null as proconfig, 0 as procost, 0 as prorows, "
"(SELECT lanname FROM pg_catalog.pg_language WHERE oid = prolang) as lanname "
@@ -6994,6 +6997,7 @@ dumpFunc(Archive *fout, FuncInfo *finfo)
"null as proallargtypes, "
"null as proargmodes, "
"proargnames, "
+ "false as proiswindow, "
"provolatile, proisstrict, prosecdef, "
"null as proconfig, 0 as procost, 0 as prorows, "
"(SELECT lanname FROM pg_catalog.pg_language WHERE oid = prolang) as lanname "
@@ -7008,6 +7012,7 @@ dumpFunc(Archive *fout, FuncInfo *finfo)
"null as proallargtypes, "
"null as proargmodes, "
"null as proargnames, "
+ "false as proiswindow, "
"provolatile, proisstrict, prosecdef, "
"null as proconfig, 0 as procost, 0 as prorows, "
"(SELECT lanname FROM pg_catalog.pg_language WHERE oid = prolang) as lanname "
@@ -7022,9 +7027,10 @@ dumpFunc(Archive *fout, FuncInfo *finfo)
"null as proallargtypes, "
"null as proargmodes, "
"null as proargnames, "
+ "false as proiswindow, "
"case when proiscachable then 'i' else 'v' end as provolatile, "
"proisstrict, "
- "'f'::boolean as prosecdef, "
+ "false as prosecdef, "
"null as proconfig, 0 as procost, 0 as prorows, "
"(SELECT lanname FROM pg_language WHERE oid = prolang) as lanname "
"FROM pg_proc "
@@ -7038,9 +7044,10 @@ dumpFunc(Archive *fout, FuncInfo *finfo)
"null as proallargtypes, "
"null as proargmodes, "
"null as proargnames, "
+ "false as proiswindow, "
"case when proiscachable then 'i' else 'v' end as provolatile, "
- "'f'::boolean as proisstrict, "
- "'f'::boolean as prosecdef, "
+ "false as proisstrict, "
+ "false as prosecdef, "
"null as proconfig, 0 as procost, 0 as prorows, "
"(SELECT lanname FROM pg_language WHERE oid = prolang) as lanname "
"FROM pg_proc "
@@ -7077,6 +7084,7 @@ dumpFunc(Archive *fout, FuncInfo *finfo)
proargnames = PQgetvalue(res, 0, PQfnumber(res, "proargnames"));
funcargs = funciargs = funcresult = NULL;
}
+ proiswindow = PQgetvalue(res, 0, PQfnumber(res, "proiswindow"));
provolatile = PQgetvalue(res, 0, PQfnumber(res, "provolatile"));
proisstrict = PQgetvalue(res, 0, PQfnumber(res, "proisstrict"));
prosecdef = PQgetvalue(res, 0, PQfnumber(res, "prosecdef"));
@@ -7217,6 +7225,10 @@ dumpFunc(Archive *fout, FuncInfo *finfo)
}
appendPQExpBuffer(q, "\n LANGUAGE %s", fmtId(lanname));
+
+ if (proiswindow[0] == 't')
+ appendPQExpBuffer(q, " WINDOW");
+
if (provolatile[0] != PROVOLATILE_VOLATILE)
{
if (provolatile[0] == PROVOLATILE_IMMUTABLE)
diff --git a/src/include/catalog/pg_proc_fn.h b/src/include/catalog/pg_proc_fn.h
index cab31d45e15..5941b546fcf 100644
--- a/src/include/catalog/pg_proc_fn.h
+++ b/src/include/catalog/pg_proc_fn.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/catalog/pg_proc_fn.h,v 1.4 2008/12/18 18:20:35 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/catalog/pg_proc_fn.h,v 1.5 2008/12/31 02:25:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -26,6 +26,7 @@ extern Oid ProcedureCreate(const char *procedureName,
const char *prosrc,
const char *probin,
bool isAgg,
+ bool isWindowFunc,
bool security_definer,
bool isStrict,
char volatility,
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-31 01:04:01 +0000