aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--doc/src/sgml/release.sgml4
-rw-r--r--src/backend/commands/explain.c14
-rw-r--r--src/backend/utils/misc/guc.c69
-rw-r--r--src/include/executor/executor.h10
-rw-r--r--src/include/utils/guc.h6
-rw-r--r--src/test/regress/expected/horology-no-DST-before-1970.out30
-rw-r--r--src/test/regress/expected/horology-solaris-1947.out30
-rw-r--r--src/test/regress/expected/horology.out10
8 files changed, 105 insertions, 68 deletions
diff --git a/doc/src/sgml/release.sgml b/doc/src/sgml/release.sgml
index 4f7911ff4e1..47f36858f92 100644
--- a/doc/src/sgml/release.sgml
+++ b/doc/src/sgml/release.sgml
@@ -1,5 +1,5 @@
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/release.sgml,v 1.142 2002/07/18 23:11:27 petere Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/release.sgml,v 1.143 2002/07/20 15:12:55 tgl Exp $
-->
<appendix id="release">
@@ -40,7 +40,7 @@ Readline and Zlib are now required by default and must be turned off explicitly
Define a third class of function volatility to allow indexscans in more cases
Locale support is now built by default; choice of locale is set by initdb and/or at run-time
ALTER TABLE ALTER COLUMN SET/DROP NOT NULL
-EXPLAIN output comes out as a query result, not a NOTICE message
+EXPLAIN and SHOW output comes out as a query result, not a NOTICE message
DOMAINs (types that are constrained versions of base types)
Access privileges on functions
Access privileges on procedural languages
diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c
index 2f2178bf9a6..13cf272525c 100644
--- a/src/backend/commands/explain.c
+++ b/src/backend/commands/explain.c
@@ -5,7 +5,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994-5, Regents of the University of California
*
- * $Header: /cvsroot/pgsql/src/backend/commands/explain.c,v 1.83 2002/07/20 06:17:43 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/explain.c,v 1.84 2002/07/20 15:12:55 tgl Exp $
*
*/
@@ -79,7 +79,7 @@ ExplainQuery(ExplainStmt *stmt, CommandDest dest)
if (query->commandType == CMD_UTILITY)
{
/* rewriter will not cope with utility statements */
- PROJECT_LINE_OF_TEXT("Utility statements have no plan structure");
+ PROJECT_LINE_OF_TEXT(tstate, "Utility statements have no plan structure");
}
else
{
@@ -89,7 +89,7 @@ ExplainQuery(ExplainStmt *stmt, CommandDest dest)
if (rewritten == NIL)
{
/* In the case of an INSTEAD NOTHING, tell at least that */
- PROJECT_LINE_OF_TEXT("Query rewrites to nothing");
+ PROJECT_LINE_OF_TEXT(tstate, "Query rewrites to nothing");
}
else
{
@@ -99,7 +99,7 @@ ExplainQuery(ExplainStmt *stmt, CommandDest dest)
ExplainOneQuery(lfirst(l), stmt, tstate);
/* put a blank line between plans */
if (lnext(l) != NIL)
- PROJECT_LINE_OF_TEXT("");
+ PROJECT_LINE_OF_TEXT(tstate, "");
}
}
}
@@ -122,9 +122,9 @@ ExplainOneQuery(Query *query, ExplainStmt *stmt, TupOutputState *tstate)
if (query->commandType == CMD_UTILITY)
{
if (query->utilityStmt && IsA(query->utilityStmt, NotifyStmt))
- PROJECT_LINE_OF_TEXT("NOTIFY");
+ PROJECT_LINE_OF_TEXT(tstate, "NOTIFY");
else
- PROJECT_LINE_OF_TEXT("UTILITY");
+ PROJECT_LINE_OF_TEXT(tstate, "UTILITY");
return;
}
@@ -189,7 +189,7 @@ ExplainOneQuery(Query *query, ExplainStmt *stmt, TupOutputState *tstate)
do_text_output_multiline(tstate, f);
pfree(f);
if (es->printCost)
- PROJECT_LINE_OF_TEXT(""); /* separator line */
+ PROJECT_LINE_OF_TEXT(tstate, ""); /* separator line */
}
}
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 58ff0918a71..c90c52e8ccf 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -5,7 +5,7 @@
* command, configuration file, and command line options.
* See src/backend/utils/misc/README for more information.
*
- * $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.74 2002/07/20 06:17:43 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.75 2002/07/20 15:12:55 tgl Exp $
*
* Copyright 2000 by PostgreSQL Global Development Group
* Written by Peter Eisentraut <peter_e@gmx.net>.
@@ -2185,13 +2185,13 @@ set_config_by_name(PG_FUNCTION_ARGS)
elog(ERROR, "SET variable name is required");
/* Get the GUC variable name */
- name = DatumGetCString(DirectFunctionCall1(textout, PointerGetDatum(PG_GETARG_TEXT_P(0))));
+ name = DatumGetCString(DirectFunctionCall1(textout, PG_GETARG_DATUM(0)));
/* Get the desired value or set to NULL for a reset request */
if (PG_ARGISNULL(1))
value = NULL;
else
- value = DatumGetCString(DirectFunctionCall1(textout, PointerGetDatum(PG_GETARG_TEXT_P(1))));
+ value = DatumGetCString(DirectFunctionCall1(textout, PG_GETARG_DATUM(1)));
/*
* Get the desired state of is_local. Default to false
@@ -2211,7 +2211,7 @@ set_config_by_name(PG_FUNCTION_ARGS)
true);
/* get the new current value */
- new_value = GetConfigOptionByName(name);
+ new_value = GetConfigOptionByName(name, NULL);
/* Convert return string to text */
result_text = DatumGetTextP(DirectFunctionCall1(textin, CStringGetDatum(new_value)));
@@ -2259,21 +2259,22 @@ ShowGUCConfigOption(const char *name)
TupOutputState *tstate;
TupleDesc tupdesc;
CommandDest dest = whereToSendOutput;
+ const char *varname;
char *value;
+ /* Get the value and canonical spelling of name */
+ value = GetConfigOptionByName(name, &varname);
+
/* need a tuple descriptor representing a single TEXT column */
tupdesc = CreateTemplateTupleDesc(1, WITHOUTOID);
- TupleDescInitEntry(tupdesc, (AttrNumber) 1, (char *) name,
+ TupleDescInitEntry(tupdesc, (AttrNumber) 1, (char *) varname,
TEXTOID, -1, 0, false);
/* prepare for projection of tuples */
tstate = begin_tup_output_tupdesc(dest, tupdesc);
- /* Get the value */
- value = GetConfigOptionByName(name);
-
/* Send it */
- PROJECT_LINE_OF_TEXT(value);
+ PROJECT_LINE_OF_TEXT(tstate, value);
end_tup_output(tstate);
}
@@ -2288,8 +2289,6 @@ ShowAllGUCConfig(void)
TupOutputState *tstate;
TupleDesc tupdesc;
CommandDest dest = whereToSendOutput;
- char *name;
- char *value;
char *values[2];
/* need a tuple descriptor representing two TEXT columns */
@@ -2304,35 +2303,32 @@ ShowAllGUCConfig(void)
for (i = 0; i < num_guc_variables; i++)
{
- /* Get the next GUC variable name and value */
- value = GetConfigOptionByNum(i, &name);
+ struct config_generic *conf = guc_variables[i];
+
+ if (conf->flags & GUC_NO_SHOW_ALL)
+ continue;
/* assign to the values array */
- values[0] = name;
- values[1] = value;
+ values[0] = (char *) conf->name;
+ values[1] = _ShowOption(conf);
/* send it to dest */
do_tup_output(tstate, values);
- /*
- * clean up
- */
- /* we always should have a name */
- pfree(name);
-
- /* but value can be returned to us as a NULL */
- if (value != NULL)
- pfree(value);
+ /* clean up */
+ if (values[1] != NULL)
+ pfree(values[1]);
}
end_tup_output(tstate);
}
/*
- * Return GUC variable value by name
+ * Return GUC variable value by name; optionally return canonical
+ * form of name. Return value is palloc'd.
*/
char *
-GetConfigOptionByName(const char *name)
+GetConfigOptionByName(const char *name, const char **varname)
{
struct config_generic *record;
@@ -2340,24 +2336,25 @@ GetConfigOptionByName(const char *name)
if (record == NULL)
elog(ERROR, "Option '%s' is not recognized", name);
+ if (varname)
+ *varname = record->name;
+
return _ShowOption(record);
}
/*
- * Return GUC variable value and set varname for a specific
- * variable by number.
+ * Return GUC variable value by variable number; optionally return canonical
+ * form of name. Return value is palloc'd.
*/
char *
-GetConfigOptionByNum(int varnum, char **varname)
+GetConfigOptionByNum(int varnum, const char **varname)
{
struct config_generic *conf = guc_variables[varnum];
- *varname = pstrdup(conf->name);
+ if (varname)
+ *varname = conf->name;
- if ((conf->flags & GUC_NO_SHOW_ALL) == 0)
- return _ShowOption(conf);
- else
- return NULL;
+ return _ShowOption(conf);
}
/*
@@ -2381,10 +2378,10 @@ show_config_by_name(PG_FUNCTION_ARGS)
text *result_text;
/* Get the GUC variable name */
- varname = DatumGetCString(DirectFunctionCall1(textout, PointerGetDatum(PG_GETARG_TEXT_P(0))));
+ varname = DatumGetCString(DirectFunctionCall1(textout, PG_GETARG_DATUM(0)));
/* Get the value */
- varval = GetConfigOptionByName(varname);
+ varval = GetConfigOptionByName(varname, NULL);
/* Convert to text */
result_text = DatumGetTextP(DirectFunctionCall1(textin, CStringGetDatum(varval)));
diff --git a/src/include/executor/executor.h b/src/include/executor/executor.h
index 5b121546d96..9eb7367f2e3 100644
--- a/src/include/executor/executor.h
+++ b/src/include/executor/executor.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: executor.h,v 1.71 2002/07/20 05:49:28 momjian Exp $
+ * $Id: executor.h,v 1.72 2002/07/20 15:12:55 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -132,11 +132,11 @@ extern void do_tup_output(TupOutputState *tstate, char **values);
extern void do_text_output_multiline(TupOutputState *tstate, char *text);
extern void end_tup_output(TupOutputState *tstate);
-#define PROJECT_LINE_OF_TEXT(text_to_project) \
+#define PROJECT_LINE_OF_TEXT(tstate, text_to_project) \
do { \
- char *values[1]; \
- values[0] = text_to_project; \
- do_tup_output(tstate, values); \
+ char *values_[1]; \
+ values_[0] = (text_to_project); \
+ do_tup_output(tstate, values_); \
} while (0)
diff --git a/src/include/utils/guc.h b/src/include/utils/guc.h
index 35c56eba76e..17e4f3d652f 100644
--- a/src/include/utils/guc.h
+++ b/src/include/utils/guc.h
@@ -4,7 +4,7 @@
* External declarations pertaining to backend/utils/misc/guc.c and
* backend/utils/misc/guc-file.l
*
- * $Id: guc.h,v 1.18 2002/07/20 05:49:28 momjian Exp $
+ * $Id: guc.h,v 1.19 2002/07/20 15:12:56 tgl Exp $
*/
#ifndef GUC_H
#define GUC_H
@@ -86,8 +86,8 @@ extern bool set_config_option(const char *name, const char *value,
bool isLocal, bool DoIt);
extern void ShowGUCConfigOption(const char *name);
extern void ShowAllGUCConfig(void);
-extern char *GetConfigOptionByName(const char *name);
-extern char *GetConfigOptionByNum(int varnum, char **varname);
+extern char *GetConfigOptionByName(const char *name, const char **varname);
+extern char *GetConfigOptionByNum(int varnum, const char **varname);
extern int GetNumConfigOptions(void);
extern void SetPGVariable(const char *name, List *args, bool is_local);
diff --git a/src/test/regress/expected/horology-no-DST-before-1970.out b/src/test/regress/expected/horology-no-DST-before-1970.out
index 130b2bf3dd1..3561fac04bf 100644
--- a/src/test/regress/expected/horology-no-DST-before-1970.out
+++ b/src/test/regress/expected/horology-no-DST-before-1970.out
@@ -2341,7 +2341,11 @@ DROP TABLE TEMP_TIMESTAMP;
--
SET DateStyle TO 'US,Postgres';
SHOW DateStyle;
-INFO: DateStyle is Postgres with US (NonEuropean) conventions
+ DateStyle
+--------------------------------------------
+ Postgres with US (NonEuropean) conventions
+(1 row)
+
SELECT '' AS "64", d1 AS us_postgres FROM TIMESTAMP_TBL;
64 | us_postgres
----+-----------------------------
@@ -2507,7 +2511,11 @@ SELECT '' AS seven, f1 AS us_iso FROM ABSTIME_TBL;
SET DateStyle TO 'US,SQL';
SHOW DateStyle;
-INFO: DateStyle is SQL with US (NonEuropean) conventions
+ DateStyle
+---------------------------------------
+ SQL with US (NonEuropean) conventions
+(1 row)
+
SELECT '' AS "64", d1 AS us_sql FROM TIMESTAMP_TBL;
64 | us_sql
----+------------------------
@@ -2591,7 +2599,11 @@ SELECT '' AS seven, f1 AS us_sql FROM ABSTIME_TBL;
SET DateStyle TO 'European,Postgres';
SHOW DateStyle;
-INFO: DateStyle is Postgres with European conventions
+ DateStyle
+------------------------------------
+ Postgres with European conventions
+(1 row)
+
INSERT INTO TIMESTAMP_TBL VALUES('13/06/1957');
SELECT count(*) as one FROM TIMESTAMP_TBL WHERE d1 = 'Jun 13 1957';
one
@@ -2683,7 +2695,11 @@ SELECT '' AS seven, f1 AS european_postgres FROM ABSTIME_TBL;
SET DateStyle TO 'European,ISO';
SHOW DateStyle;
-INFO: DateStyle is ISO with European conventions
+ DateStyle
+-------------------------------
+ ISO with European conventions
+(1 row)
+
SELECT '' AS "65", d1 AS european_iso FROM TIMESTAMP_TBL;
65 | european_iso
----+------------------------
@@ -2768,7 +2784,11 @@ SELECT '' AS seven, f1 AS european_iso FROM ABSTIME_TBL;
SET DateStyle TO 'European,SQL';
SHOW DateStyle;
-INFO: DateStyle is SQL with European conventions
+ DateStyle
+-------------------------------
+ SQL with European conventions
+(1 row)
+
SELECT '' AS "65", d1 AS european_sql FROM TIMESTAMP_TBL;
65 | european_sql
----+------------------------
diff --git a/src/test/regress/expected/horology-solaris-1947.out b/src/test/regress/expected/horology-solaris-1947.out
index 69048323c6a..22d335c6c2c 100644
--- a/src/test/regress/expected/horology-solaris-1947.out
+++ b/src/test/regress/expected/horology-solaris-1947.out
@@ -2341,7 +2341,11 @@ DROP TABLE TEMP_TIMESTAMP;
--
SET DateStyle TO 'US,Postgres';
SHOW DateStyle;
-INFO: DateStyle is Postgres with US (NonEuropean) conventions
+ DateStyle
+--------------------------------------------
+ Postgres with US (NonEuropean) conventions
+(1 row)
+
SELECT '' AS "64", d1 AS us_postgres FROM TIMESTAMP_TBL;
64 | us_postgres
----+-----------------------------
@@ -2507,7 +2511,11 @@ SELECT '' AS seven, f1 AS us_iso FROM ABSTIME_TBL;
SET DateStyle TO 'US,SQL';
SHOW DateStyle;
-INFO: DateStyle is SQL with US (NonEuropean) conventions
+ DateStyle
+---------------------------------------
+ SQL with US (NonEuropean) conventions
+(1 row)
+
SELECT '' AS "64", d1 AS us_sql FROM TIMESTAMP_TBL;
64 | us_sql
----+------------------------
@@ -2591,7 +2599,11 @@ SELECT '' AS seven, f1 AS us_sql FROM ABSTIME_TBL;
SET DateStyle TO 'European,Postgres';
SHOW DateStyle;
-INFO: DateStyle is Postgres with European conventions
+ DateStyle
+------------------------------------
+ Postgres with European conventions
+(1 row)
+
INSERT INTO TIMESTAMP_TBL VALUES('13/06/1957');
SELECT count(*) as one FROM TIMESTAMP_TBL WHERE d1 = 'Jun 13 1957';
one
@@ -2683,7 +2695,11 @@ SELECT '' AS seven, f1 AS european_postgres FROM ABSTIME_TBL;
SET DateStyle TO 'European,ISO';
SHOW DateStyle;
-INFO: DateStyle is ISO with European conventions
+ DateStyle
+-------------------------------
+ ISO with European conventions
+(1 row)
+
SELECT '' AS "65", d1 AS european_iso FROM TIMESTAMP_TBL;
65 | european_iso
----+------------------------
@@ -2768,7 +2784,11 @@ SELECT '' AS seven, f1 AS european_iso FROM ABSTIME_TBL;
SET DateStyle TO 'European,SQL';
SHOW DateStyle;
-INFO: DateStyle is SQL with European conventions
+ DateStyle
+-------------------------------
+ SQL with European conventions
+(1 row)
+
SELECT '' AS "65", d1 AS european_sql FROM TIMESTAMP_TBL;
65 | european_sql
----+------------------------
diff --git a/src/test/regress/expected/horology.out b/src/test/regress/expected/horology.out
index ab496c38740..83d92182d08 100644
--- a/src/test/regress/expected/horology.out
+++ b/src/test/regress/expected/horology.out
@@ -2341,7 +2341,7 @@ DROP TABLE TEMP_TIMESTAMP;
--
SET DateStyle TO 'US,Postgres';
SHOW DateStyle;
- datestyle
+ DateStyle
--------------------------------------------
Postgres with US (NonEuropean) conventions
(1 row)
@@ -2511,7 +2511,7 @@ SELECT '' AS seven, f1 AS us_iso FROM ABSTIME_TBL;
SET DateStyle TO 'US,SQL';
SHOW DateStyle;
- datestyle
+ DateStyle
---------------------------------------
SQL with US (NonEuropean) conventions
(1 row)
@@ -2599,7 +2599,7 @@ SELECT '' AS seven, f1 AS us_sql FROM ABSTIME_TBL;
SET DateStyle TO 'European,Postgres';
SHOW DateStyle;
- datestyle
+ DateStyle
------------------------------------
Postgres with European conventions
(1 row)
@@ -2695,7 +2695,7 @@ SELECT '' AS seven, f1 AS european_postgres FROM ABSTIME_TBL;
SET DateStyle TO 'European,ISO';
SHOW DateStyle;
- datestyle
+ DateStyle
-------------------------------
ISO with European conventions
(1 row)
@@ -2784,7 +2784,7 @@ SELECT '' AS seven, f1 AS european_iso FROM ABSTIME_TBL;
SET DateStyle TO 'European,SQL';
SHOW DateStyle;
- datestyle
+ DateStyle
-------------------------------
SQL with European conventions
(1 row)
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-28 14:03:02 +0000