*** a/doc/src/sgml/plpgsql.sgml
--- b/doc/src/sgml/plpgsql.sgml
***************
*** 1077,1082 **** END;
--- 1077,1105 ----
      </para>
  
      <para>
+      If <literal>print_strict_params</> is enabled for the function,
+      you will get information about the parameters passed to the
+      query in the <literal>DETAIL</> part of the error message produced
+      when the requirements of STRICT are not met.  You can change this
+      setting on a system-wide basis by setting
+      <varname>plpgsql.print_strict_params</>, though only subsequent
+      function compilations will be affected.  You can also enable it
+      on a per-function basis by using a compiler option:
+ <programlisting>
+ CREATE FUNCTION get_userid(username text) RETURNS int
+ AS $$
+ #print_strict_params on
+ DECLARE
+ userid int;
+ BEGIN
+     SELECT users.userid INTO STRICT userid WHERE users.username = get_userid.username;
+     RETURN userid;
+ END
+ $$ LANGUAGE plpgsql;
+ </programlisting>
+     </para>
+ 
+     <para>
       For <command>INSERT</>/<command>UPDATE</>/<command>DELETE</> with
       <literal>RETURNING</>, <application>PL/pgSQL</application> reports
       an error for more than one returned row, even when
*** a/src/pl/plpgsql/src/pl_comp.c
--- b/src/pl/plpgsql/src/pl_comp.c
***************
*** 351,356 **** do_compile(FunctionCallInfo fcinfo,
--- 351,357 ----
  	function->fn_cxt = func_cxt;
  	function->out_param_varno = -1;		/* set up for no OUT param */
  	function->resolve_option = plpgsql_variable_conflict;
+ 	function->print_strict_params = plpgsql_print_strict_params;
  
  	if (is_dml_trigger)
  		function->fn_is_trigger = PLPGSQL_DML_TRIGGER;
***************
*** 847,852 **** plpgsql_compile_inline(char *proc_source)
--- 848,854 ----
  	function->fn_cxt = func_cxt;
  	function->out_param_varno = -1;		/* set up for no OUT param */
  	function->resolve_option = plpgsql_variable_conflict;
+ 	function->print_strict_params = plpgsql_print_strict_params;
  
  	plpgsql_ns_init();
  	plpgsql_ns_push(func_name);
*** a/src/pl/plpgsql/src/pl_exec.c
--- b/src/pl/plpgsql/src/pl_exec.c
***************
*** 139,144 **** static void plpgsql_estate_setup(PLpgSQL_execstate *estate,
--- 139,150 ----
  					 ReturnSetInfo *rsi);
  static void exec_eval_cleanup(PLpgSQL_execstate *estate);
  
+ static char *exec_get_query_params(PLpgSQL_execstate *estate,
+ 					  			   const PLpgSQL_expr *expr);
+ static char *exec_get_dynquery_params(PLpgSQL_execstate *estate,
+ 									  const PreparedParamsData *ppd);
+ 
+ 
  static void exec_prepare_plan(PLpgSQL_execstate *estate,
  				  PLpgSQL_expr *expr, int cursorOptions);
  static bool exec_simple_check_node(Node *node);
***************
*** 3226,3231 **** exec_prepare_plan(PLpgSQL_execstate *estate,
--- 3232,3310 ----
  	exec_simple_check_plan(expr);
  }
  
+ static char *
+ exec_get_query_params(PLpgSQL_execstate *estate,
+ 					  const PLpgSQL_expr *expr)
+ {
+ 	int paramno;
+ 	int dno;
+ 	StringInfoData paramstr;
+ 	Bitmapset *tmpset;
+ 
+ 	if (!expr->paramnos)
+ 		return "(no parameters)";
+ 
+ 	initStringInfo(&paramstr);
+ 	tmpset = bms_copy(expr->paramnos);
+ 	paramno = 1;
+ 	while ((dno = bms_first_member(tmpset)) >= 0)
+ 	{
+ 		Datum paramdatum;
+ 		Oid paramtypeid;
+ 		bool paramisnull;
+ 		int32 paramtypmod;
+ 		PLpgSQL_var *curvar;
+ 
+ 		curvar = (PLpgSQL_var *) estate->datums[dno];
+ 
+ 		exec_eval_datum(estate, (PLpgSQL_datum *) curvar, &paramtypeid,
+ 						&paramtypmod, &paramdatum, &paramisnull);
+ 
+ 		if (paramno > 1)
+ 			appendStringInfo(&paramstr, ", ");
+ 
+ 		if (paramisnull)
+ 			appendStringInfo(&paramstr, "%s = NULL", curvar->refname);
+ 		else
+ 		{
+ 			char *value = convert_value_to_string(estate, paramdatum, paramtypeid);
+ 			appendStringInfo(&paramstr, "%s = '%s'", curvar->refname, value);
+ 		}
+ 
+ 		paramno++;
+ 	}
+ 	bms_free(tmpset);
+ 
+ 	return paramstr.data;
+ }
+ 
+ static char *
+ exec_get_dynquery_params(PLpgSQL_execstate *estate,
+ 						 const PreparedParamsData *ppd)
+ {
+ 	int i;
+ 	StringInfoData paramstr;
+ 
+ 	if (!ppd)
+ 		return "(no parameters)";
+ 
+ 	initStringInfo(&paramstr);
+ 	for (i = 0; i < ppd->nargs; ++i)
+ 	{
+ 		if (i > 0)
+ 			appendStringInfoString(&paramstr, ", ");
+ 
+ 		if (ppd->nulls[i] == 'n')
+ 			appendStringInfo(&paramstr, "$%d = NULL", i+1);
+ 		else
+ 		{
+ 			char *value = convert_value_to_string(estate, ppd->values[i], ppd->types[i]);
+ 		    appendStringInfo(&paramstr, "$%d = '%s'", i+1, value);
+ 		}
+ 	}
+ 
+ 	return paramstr.data;
+ }
  
  /* ----------
   * exec_stmt_execsql			Execute an SQL statement (possibly with INTO).
***************
*** 3391,3408 **** exec_stmt_execsql(PLpgSQL_execstate *estate,
  		if (n == 0)
  		{
  			if (stmt->strict)
  				ereport(ERROR,
  						(errcode(ERRCODE_NO_DATA_FOUND),
! 						 errmsg("query returned no rows")));
  			/* set the target to NULL(s) */
  			exec_move_row(estate, rec, row, NULL, tuptab->tupdesc);
  		}
  		else
  		{
  			if (n > 1 && (stmt->strict || stmt->mod_stmt))
  				ereport(ERROR,
  						(errcode(ERRCODE_TOO_MANY_ROWS),
! 						 errmsg("query returned more than one row")));
  			/* Put the first result row into the target */
  			exec_move_row(estate, rec, row, tuptab->vals[0], tuptab->tupdesc);
  		}
--- 3470,3509 ----
  		if (n == 0)
  		{
  			if (stmt->strict)
+ 			{
+ 				char *errdetail;
+ 
+ 				if (estate->func->print_strict_params)
+ 					errdetail = exec_get_query_params(estate, expr);
+ 				else
+ 					errdetail = NULL;
+ 
  				ereport(ERROR,
  						(errcode(ERRCODE_NO_DATA_FOUND),
! 						 errmsg("query returned no rows"),
! 						 errdetail ?
! 						 	errdetail_internal("%s", errdetail) : 0));
! 			}
  			/* set the target to NULL(s) */
  			exec_move_row(estate, rec, row, NULL, tuptab->tupdesc);
  		}
  		else
  		{
  			if (n > 1 && (stmt->strict || stmt->mod_stmt))
+ 			{
+ 				char *errdetail;
+ 
+ 				if (estate->func->print_strict_params)
+ 					errdetail = exec_get_query_params(estate, expr);
+ 				else
+ 					errdetail = NULL;
+ 
  				ereport(ERROR,
  						(errcode(ERRCODE_TOO_MANY_ROWS),
! 						 errmsg("query returned more than one row"),
! 						 errdetail ?
! 						 	errdetail_internal("%s", errdetail) : 0));
! 			}
  			/* Put the first result row into the target */
  			exec_move_row(estate, rec, row, tuptab->vals[0], tuptab->tupdesc);
  		}
***************
*** 3442,3447 **** exec_stmt_dynexecute(PLpgSQL_execstate *estate,
--- 3543,3549 ----
  	Oid			restype;
  	char	   *querystr;
  	int			exec_res;
+ 	PreparedParamsData *ppd = NULL;
  
  	/*
  	 * First we evaluate the string expression after the EXECUTE keyword. Its
***************
*** 3466,3479 **** exec_stmt_dynexecute(PLpgSQL_execstate *estate,
  	 */
  	if (stmt->params)
  	{
- 		PreparedParamsData *ppd;
- 
  		ppd = exec_eval_using_params(estate, stmt->params);
  		exec_res = SPI_execute_with_args(querystr,
  										 ppd->nargs, ppd->types,
  										 ppd->values, ppd->nulls,
  										 estate->readonly_func, 0);
- 		free_params_data(ppd);
  	}
  	else
  		exec_res = SPI_execute(querystr, estate->readonly_func, 0);
--- 3568,3578 ----
***************
*** 3565,3582 **** exec_stmt_dynexecute(PLpgSQL_execstate *estate,
  		if (n == 0)
  		{
  			if (stmt->strict)
  				ereport(ERROR,
  						(errcode(ERRCODE_NO_DATA_FOUND),
! 						 errmsg("query returned no rows")));
  			/* set the target to NULL(s) */
  			exec_move_row(estate, rec, row, NULL, tuptab->tupdesc);
  		}
  		else
  		{
  			if (n > 1 && stmt->strict)
  				ereport(ERROR,
  						(errcode(ERRCODE_TOO_MANY_ROWS),
! 						 errmsg("query returned more than one row")));
  			/* Put the first result row into the target */
  			exec_move_row(estate, rec, row, tuptab->vals[0], tuptab->tupdesc);
  		}
--- 3664,3704 ----
  		if (n == 0)
  		{
  			if (stmt->strict)
+ 			{
+ 				char *errdetail;
+ 
+ 				if (estate->func->print_strict_params)
+ 					errdetail = exec_get_dynquery_params(estate, ppd);
+ 				else
+ 					errdetail = NULL;
+ 
  				ereport(ERROR,
  						(errcode(ERRCODE_NO_DATA_FOUND),
! 						 errmsg("query returned no rows"),
! 						 errdetail ?
! 						 	errdetail_internal("%s", errdetail) : 0));
! 			}
  			/* set the target to NULL(s) */
  			exec_move_row(estate, rec, row, NULL, tuptab->tupdesc);
  		}
  		else
  		{
  			if (n > 1 && stmt->strict)
+ 			{
+ 				char *errdetail;
+ 
+ 				if (estate->func->print_strict_params)
+ 					errdetail = exec_get_dynquery_params(estate, ppd);
+ 				else
+ 					errdetail = NULL;
+ 
  				ereport(ERROR,
  						(errcode(ERRCODE_TOO_MANY_ROWS),
! 						 errmsg("query returned more than one row"),
! 						 errdetail ?
! 						 	errdetail_internal("%s", errdetail) : 0));
! 			}
! 
  			/* Put the first result row into the target */
  			exec_move_row(estate, rec, row, tuptab->vals[0], tuptab->tupdesc);
  		}
***************
*** 3592,3597 **** exec_stmt_dynexecute(PLpgSQL_execstate *estate,
--- 3714,3722 ----
  		 */
  	}
  
+ 	if (ppd)
+ 		free_params_data(ppd);
+ 
  	/* Release any result from SPI_execute, as well as the querystring */
  	SPI_freetuptable(SPI_tuptable);
  	pfree(querystr);
*** a/src/pl/plpgsql/src/pl_gram.y
--- b/src/pl/plpgsql/src/pl_gram.y
***************
*** 214,219 **** static	List			*read_raise_options(void);
--- 214,221 ----
  
  %type <keyword>	unreserved_keyword
  
+ %type <boolean> boolean_setting
+ 
  
  /*
   * Basic non-keyword token types.  These are hard-wired into the core lexer.
***************
*** 299,304 **** static	List			*read_raise_options(void);
--- 301,308 ----
  %token <keyword>	K_NOT
  %token <keyword>	K_NOTICE
  %token <keyword>	K_NULL
+ %token <keyword>	K_OFF
+ %token <keyword>	K_ON
  %token <keyword>	K_OPEN
  %token <keyword>	K_OPTION
  %token <keyword>	K_OR
***************
*** 308,313 **** static	List			*read_raise_options(void);
--- 312,318 ----
  %token <keyword>	K_PG_EXCEPTION_CONTEXT
  %token <keyword>	K_PG_EXCEPTION_DETAIL
  %token <keyword>	K_PG_EXCEPTION_HINT
+ %token <keyword>	K_PRINT_STRICT_PARAMS
  %token <keyword>	K_PRIOR
  %token <keyword>	K_QUERY
  %token <keyword>	K_RAISE
***************
*** 354,359 **** comp_option		: '#' K_OPTION K_DUMP
--- 359,368 ----
  					{
  						plpgsql_DumpExecTree = true;
  					}
+ 				| '#' K_PRINT_STRICT_PARAMS boolean_setting
+ 					{
+ 						plpgsql_curr_compile->print_strict_params = $3;
+ 					}
  				| '#' K_VARIABLE_CONFLICT K_ERROR
  					{
  						plpgsql_curr_compile->resolve_option = PLPGSQL_RESOLVE_ERROR;
***************
*** 368,373 **** comp_option		: '#' K_OPTION K_DUMP
--- 377,387 ----
  					}
  				;
  
+ boolean_setting : K_ON
+ 					{ $$ = true; }
+ 				| K_OFF
+ 					{ $$ = false; }
+ 
  opt_semi		:
  				| ';'
  				;
*** a/src/pl/plpgsql/src/pl_handler.c
--- b/src/pl/plpgsql/src/pl_handler.c
***************
*** 37,42 **** static const struct config_enum_entry variable_conflict_options[] = {
--- 37,44 ----
  
  int			plpgsql_variable_conflict = PLPGSQL_RESOLVE_ERROR;
  
+ bool		plpgsql_print_strict_params = false;
+ 
  /* Hook for plugins */
  PLpgSQL_plugin **plugin_ptr = NULL;
  
***************
*** 66,71 **** _PG_init(void)
--- 68,81 ----
  							 PGC_SUSET, 0,
  							 NULL, NULL, NULL);
  
+ 	DefineCustomBoolVariable("plpgsql.print_strict_params",
+ 							 gettext_noop("Print information about parameters in the DETAIL part of the error messages generated on INTO .. STRICT failures."),
+ 							 NULL,
+ 							 &plpgsql_print_strict_params,
+ 							 false,
+ 							 PGC_USERSET, 0,
+ 							 NULL, NULL, NULL);
+ 
  	EmitWarningsOnPlaceholders("plpgsql");
  
  	plpgsql_HashTableInit();
*** a/src/pl/plpgsql/src/pl_scanner.c
--- b/src/pl/plpgsql/src/pl_scanner.c
***************
*** 134,145 **** static const ScanKeyword unreserved_keywords[] = {
--- 134,148 ----
  	PG_KEYWORD("next", K_NEXT, UNRESERVED_KEYWORD)
  	PG_KEYWORD("no", K_NO, UNRESERVED_KEYWORD)
  	PG_KEYWORD("notice", K_NOTICE, UNRESERVED_KEYWORD)
+ 	PG_KEYWORD("off", K_OFF, UNRESERVED_KEYWORD)
+ 	PG_KEYWORD("on", K_ON, UNRESERVED_KEYWORD)
  	PG_KEYWORD("option", K_OPTION, UNRESERVED_KEYWORD)
  	PG_KEYWORD("pg_context", K_PG_CONTEXT, UNRESERVED_KEYWORD)
  	PG_KEYWORD("pg_datatype_name", K_PG_DATATYPE_NAME, UNRESERVED_KEYWORD)
  	PG_KEYWORD("pg_exception_context", K_PG_EXCEPTION_CONTEXT, UNRESERVED_KEYWORD)
  	PG_KEYWORD("pg_exception_detail", K_PG_EXCEPTION_DETAIL, UNRESERVED_KEYWORD)
  	PG_KEYWORD("pg_exception_hint", K_PG_EXCEPTION_HINT, UNRESERVED_KEYWORD)
+ 	PG_KEYWORD("print_strict_params", K_PRINT_STRICT_PARAMS, UNRESERVED_KEYWORD)
  	PG_KEYWORD("prior", K_PRIOR, UNRESERVED_KEYWORD)
  	PG_KEYWORD("query", K_QUERY, UNRESERVED_KEYWORD)
  	PG_KEYWORD("relative", K_RELATIVE, UNRESERVED_KEYWORD)
*** a/src/pl/plpgsql/src/plpgsql.h
--- b/src/pl/plpgsql/src/plpgsql.h
***************
*** 737,742 **** typedef struct PLpgSQL_function
--- 737,744 ----
  
  	PLpgSQL_resolve_option resolve_option;
  
+ 	bool		print_strict_params;
+ 
  	int			ndatums;
  	PLpgSQL_datum **datums;
  	PLpgSQL_stmt_block *action;
***************
*** 873,878 **** extern IdentifierLookup plpgsql_IdentifierLookup;
--- 875,882 ----
  
  extern int	plpgsql_variable_conflict;
  
+ extern bool plpgsql_print_strict_params;
+ 
  extern bool plpgsql_check_syntax;
  extern bool plpgsql_DumpExecTree;
  
*** a/src/test/regress/expected/plpgsql.out
--- b/src/test/regress/expected/plpgsql.out
***************
*** 3104,3109 **** select footest();
--- 3104,3215 ----
  ERROR:  query returned more than one row
  CONTEXT:  PL/pgSQL function footest() line 5 at EXECUTE statement
  drop function footest();
+ -- test printing parameters after failure due to STRICT
+ set plpgsql.print_strict_params to true;
+ create or replace function footest() returns void as $$
+ declare
+ x record;
+ p1 int := 2;
+ p3 text := 'foo';
+ begin
+   -- no rows
+   select * from foo where f1 = p1 and f1::text = p3 into strict x;
+   raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2;
+ end$$ language plpgsql;
+ select footest();
+ ERROR:  query returned no rows
+ DETAIL:  p1 = '2', p3 = 'foo'
+ CONTEXT:  PL/pgSQL function footest() line 8 at SQL statement
+ create or replace function footest() returns void as $$
+ declare
+ x record;
+ p1 int := 2;
+ p3 text := 'foo';
+ begin
+   -- too many rows
+   select * from foo where f1 > p1 or f1::text = p3  into strict x;
+   raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2;
+ end$$ language plpgsql;
+ select footest();
+ ERROR:  query returned more than one row
+ DETAIL:  p1 = '2', p3 = 'foo'
+ CONTEXT:  PL/pgSQL function footest() line 8 at SQL statement
+ create or replace function footest() returns void as $$
+ declare x record;
+ begin
+   -- too many rows, no params
+   select * from foo where f1 > 3 into strict x;
+   raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2;
+ end$$ language plpgsql;
+ select footest();
+ ERROR:  query returned more than one row
+ DETAIL:  (no parameters)
+ CONTEXT:  PL/pgSQL function footest() line 5 at SQL statement
+ create or replace function footest() returns void as $$
+ declare x record;
+ begin
+   -- no rows
+   execute 'select * from foo where f1 = $1 or f1::text = $2' using 0, 'foo' into strict x;
+   raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2;
+ end$$ language plpgsql;
+ select footest();
+ ERROR:  query returned no rows
+ DETAIL:  $1 = '0', $2 = 'foo'
+ CONTEXT:  PL/pgSQL function footest() line 5 at EXECUTE statement
+ create or replace function footest() returns void as $$
+ declare x record;
+ begin
+   -- too many rows
+   execute 'select * from foo where f1 > $1' using 1 into strict x;
+   raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2;
+ end$$ language plpgsql;
+ select footest();
+ ERROR:  query returned more than one row
+ DETAIL:  $1 = '1'
+ CONTEXT:  PL/pgSQL function footest() line 5 at EXECUTE statement
+ create or replace function footest() returns void as $$
+ declare x record;
+ begin
+   -- too many rows, no parameters
+   execute 'select * from foo where f1 > 3' into strict x;
+   raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2;
+ end$$ language plpgsql;
+ select footest();
+ ERROR:  query returned more than one row
+ DETAIL:  (no parameters)
+ CONTEXT:  PL/pgSQL function footest() line 5 at EXECUTE statement
+ create or replace function footest() returns void as $$
+ -- override the global
+ #print_strict_params off
+ declare
+ x record;
+ p1 int := 2;
+ p3 text := 'foo';
+ begin
+   -- too many rows
+   select * from foo where f1 > p1 or f1::text = p3  into strict x;
+   raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2;
+ end$$ language plpgsql;
+ select footest();
+ ERROR:  query returned more than one row
+ CONTEXT:  PL/pgSQL function footest() line 10 at SQL statement
+ reset plpgsql.print_strict_params;
+ create or replace function footest() returns void as $$
+ -- override the global
+ #print_strict_params on
+ declare
+ x record;
+ p1 int := 2;
+ p3 text := 'foo';
+ begin
+   -- too many rows
+   select * from foo where f1 > p1 or f1::text = p3  into strict x;
+   raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2;
+ end$$ language plpgsql;
+ select footest();
+ ERROR:  query returned more than one row
+ DETAIL:  p1 = '2', p3 = 'foo'
+ CONTEXT:  PL/pgSQL function footest() line 10 at SQL statement
  -- test scrollable cursor support
  create function sc_test() returns setof integer as $$
  declare
*** a/src/test/regress/sql/plpgsql.sql
--- b/src/test/regress/sql/plpgsql.sql
***************
*** 2587,2592 **** select footest();
--- 2587,2694 ----
  
  drop function footest();
  
+ -- test printing parameters after failure due to STRICT
+ 
+ set plpgsql.print_strict_params to true;
+ 
+ create or replace function footest() returns void as $$
+ declare
+ x record;
+ p1 int := 2;
+ p3 text := 'foo';
+ begin
+   -- no rows
+   select * from foo where f1 = p1 and f1::text = p3 into strict x;
+   raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2;
+ end$$ language plpgsql;
+ 
+ select footest();
+ 
+ create or replace function footest() returns void as $$
+ declare
+ x record;
+ p1 int := 2;
+ p3 text := 'foo';
+ begin
+   -- too many rows
+   select * from foo where f1 > p1 or f1::text = p3  into strict x;
+   raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2;
+ end$$ language plpgsql;
+ 
+ select footest();
+ 
+ create or replace function footest() returns void as $$
+ declare x record;
+ begin
+   -- too many rows, no params
+   select * from foo where f1 > 3 into strict x;
+   raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2;
+ end$$ language plpgsql;
+ 
+ select footest();
+ 
+ create or replace function footest() returns void as $$
+ declare x record;
+ begin
+   -- no rows
+   execute 'select * from foo where f1 = $1 or f1::text = $2' using 0, 'foo' into strict x;
+   raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2;
+ end$$ language plpgsql;
+ 
+ select footest();
+ 
+ create or replace function footest() returns void as $$
+ declare x record;
+ begin
+   -- too many rows
+   execute 'select * from foo where f1 > $1' using 1 into strict x;
+   raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2;
+ end$$ language plpgsql;
+ 
+ select footest();
+ 
+ create or replace function footest() returns void as $$
+ declare x record;
+ begin
+   -- too many rows, no parameters
+   execute 'select * from foo where f1 > 3' into strict x;
+   raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2;
+ end$$ language plpgsql;
+ 
+ select footest();
+ 
+ create or replace function footest() returns void as $$
+ -- override the global
+ #print_strict_params off
+ declare
+ x record;
+ p1 int := 2;
+ p3 text := 'foo';
+ begin
+   -- too many rows
+   select * from foo where f1 > p1 or f1::text = p3  into strict x;
+   raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2;
+ end$$ language plpgsql;
+ 
+ select footest();
+ 
+ reset plpgsql.print_strict_params;
+ 
+ create or replace function footest() returns void as $$
+ -- override the global
+ #print_strict_params on
+ declare
+ x record;
+ p1 int := 2;
+ p3 text := 'foo';
+ begin
+   -- too many rows
+   select * from foo where f1 > p1 or f1::text = p3  into strict x;
+   raise notice 'x.f1 = %, x.f2 = %', x.f1, x.f2;
+ end$$ language plpgsql;
+ 
+ select footest();
+ 
  -- test scrollable cursor support
  
  create function sc_test() returns setof integer as $$