Fix some errhint and errdetail strings missing a period

As per the error message style guide of the documentation, those should
be full sentences.

Author: Daniel Gustafsson
Reviewed-by: Michael Paquier, Álvaro Herrera
Discussion: https://1E8D49B4-16BC-4420-B4ED-58501D9E076B@yesql.se

Author: michaelpq

contrib/amcheck/verify_nbtree.c

@@ -294,7 +294,7 @@ btree_index_checkable(Relation rel)
 				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
 				 errmsg("cannot check index \"%s\"",
 						RelationGetRelationName(rel)),
-				 errdetail("Index is not valid")));
+				 errdetail("Index is not valid.")));
 }
 
 /*

src/backend/commands/tablecmds.c

@@ -11382,7 +11382,7 @@ ATExecAddInherit(Relation child_rel, RangeVar *parent, LOCKMODE lockmode)
 				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
 				 errmsg("trigger \"%s\" prevents table \"%s\" from becoming an inheritance child",
 						trigger_name, RelationGetRelationName(child_rel)),
-				 errdetail("ROW triggers with transition tables are not supported in inheritance hierarchies")));
+				 errdetail("ROW triggers with transition tables are not supported in inheritance hierarchies.")));
 
 	/* OK to create inheritance */
 	CreateInheritance(child_rel, parent_rel);

src/backend/utils/adt/jsonfuncs.c

@@ -4993,7 +4993,7 @@ parse_jsonb_index_flags(Jsonb *jb)
 			ereport(ERROR,
 					(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
 					 errmsg("flag array element is not a string"),
-					 errhint("Possible values are: \"string\", \"numeric\", \"boolean\", \"key\", and \"all\"")));
+					 errhint("Possible values are: \"string\", \"numeric\", \"boolean\", \"key\", and \"all\".")));
 
 		if (v.val.string.len == 3 &&
 			pg_strncasecmp(v.val.string.val, "all", 3) == 0)
@@ -5015,7 +5015,7 @@ parse_jsonb_index_flags(Jsonb *jb)
 					(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
 					 errmsg("wrong flag in flag array: \"%s\"",
 							pnstrdup(v.val.string.val, v.val.string.len)),
-					 errhint("Possible values are: \"string\", \"numeric\", \"boolean\", \"key\", and \"all\"")));
+					 errhint("Possible values are: \"string\", \"numeric\", \"boolean\", \"key\", and \"all\".")));
 	}
 
 	/* expect end of array now */

src/backend/utils/misc/guc.c

@@ -10929,7 +10929,7 @@ check_effective_io_concurrency(int *newval, void **extra, GucSource source)
 #else
 	if (*newval != 0)
 	{
-		GUC_check_errdetail("effective_io_concurrency must be set to 0 on platforms that lack posix_fadvise()");
+		GUC_check_errdetail("effective_io_concurrency must be set to 0 on platforms that lack posix_fadvise().");
 		return false;
 	}
 	return true;
@@ -11041,7 +11041,7 @@ check_recovery_target_timeline(char **newval, void **extra, GucSource source)
 		strtoul(*newval, NULL, 0);
 		if (errno == EINVAL || errno == ERANGE)
 		{
-			GUC_check_errdetail("recovery_target_timeline is not a valid number");
+			GUC_check_errdetail("recovery_target_timeline is not a valid number.");
 			return false;
 		}
 		rttg = RECOVERY_TARGET_TIMELINE_NUMERIC;
@@ -11219,7 +11219,7 @@ check_recovery_target_name(char **newval, void **extra, GucSource source)
 	/* Use the value of newval directly */
 	if (strlen(*newval) >= MAXFNAMELEN)
 	{
-		GUC_check_errdetail("recovery_target_name is too long (maximum %d characters)",
+		GUC_check_errdetail("recovery_target_name is too long (maximum %d characters).",
 							MAXFNAMELEN - 1);
 		return false;
 	}

src/pl/plpgsql/src/pl_exec.c

@@ -4232,7 +4232,7 @@ exec_stmt_execsql(PLpgSQL_execstate *estate,
 						(errcode(ERRCODE_TOO_MANY_ROWS),
 						 errmsg("query returned more than one row"),
 						 errdetail ? errdetail_internal("parameters: %s", errdetail) : 0,
-						 errhint("Make sure the query returns a single row, or use LIMIT 1")));
+						 errhint("Make sure the query returns a single row, or use LIMIT 1.")));
 			}
 			/* Put the first result row into the target */
 			exec_move_row(estate, target, tuptab->vals[0], tuptab->tupdesc);

src/test/regress/expected/json.out

@@ -2479,7 +2479,7 @@ select json_to_tsvector('null'::json, '"all"');
 
 select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '""');
 ERROR:  wrong flag in flag array: ""
-HINT:  Possible values are: "string", "numeric", "boolean", "key", and "all"
+HINT:  Possible values are: "string", "numeric", "boolean", "key", and "all".
 select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '{}');
 ERROR:  wrong flag type, only arrays and scalars are allowed
 select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '[]');
@@ -2490,10 +2490,10 @@ select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d":
 
 select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, 'null');
 ERROR:  flag array element is not a string
-HINT:  Possible values are: "string", "numeric", "boolean", "key", and "all"
+HINT:  Possible values are: "string", "numeric", "boolean", "key", and "all".
 select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '["all", null]');
 ERROR:  flag array element is not a string
-HINT:  Possible values are: "string", "numeric", "boolean", "key", and "all"
+HINT:  Possible values are: "string", "numeric", "boolean", "key", and "all".
 -- ts_headline for json
 select ts_headline('{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::json, tsquery('bbb & ddd & hhh'));
                                                ts_headline                                               

src/test/regress/expected/jsonb.out

@@ -4277,7 +4277,7 @@ select jsonb_to_tsvector('null'::jsonb, '"all"');
 
 select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '""');
 ERROR:  wrong flag in flag array: ""
-HINT:  Possible values are: "string", "numeric", "boolean", "key", and "all"
+HINT:  Possible values are: "string", "numeric", "boolean", "key", and "all".
 select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '{}');
 ERROR:  wrong flag type, only arrays and scalars are allowed
 select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '[]');
@@ -4288,10 +4288,10 @@ select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d"
 
 select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, 'null');
 ERROR:  flag array element is not a string
-HINT:  Possible values are: "string", "numeric", "boolean", "key", and "all"
+HINT:  Possible values are: "string", "numeric", "boolean", "key", and "all".
 select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '["all", null]');
 ERROR:  flag array element is not a string
-HINT:  Possible values are: "string", "numeric", "boolean", "key", and "all"
+HINT:  Possible values are: "string", "numeric", "boolean", "key", and "all".
 -- ts_headline for jsonb
 select ts_headline('{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::jsonb, tsquery('bbb & ddd & hhh'));
                                                    ts_headline                                                    

src/test/regress/expected/plpgsql.out

@@ -2778,7 +2778,7 @@ begin
 end$$ language plpgsql;
 select stricttest();
 ERROR:  query returned more than one row
-HINT:  Make sure the query returns a single row, or use LIMIT 1
+HINT:  Make sure the query returns a single row, or use LIMIT 1.
 CONTEXT:  PL/pgSQL function stricttest() line 5 at SQL statement
 create or replace function stricttest() returns void as $$
 declare x record;
@@ -2852,7 +2852,7 @@ begin
 end$$ language plpgsql;
 select stricttest();
 ERROR:  query returned more than one row
-HINT:  Make sure the query returns a single row, or use LIMIT 1
+HINT:  Make sure the query returns a single row, or use LIMIT 1.
 CONTEXT:  PL/pgSQL function stricttest() line 5 at SQL statement
 create or replace function stricttest() returns void as $$
 declare x record;
@@ -2918,7 +2918,7 @@ end$$ language plpgsql;
 select stricttest();
 ERROR:  query returned more than one row
 DETAIL:  parameters: p1 = '2', p3 = 'foo'
-HINT:  Make sure the query returns a single row, or use LIMIT 1
+HINT:  Make sure the query returns a single row, or use LIMIT 1.
 CONTEXT:  PL/pgSQL function stricttest() line 8 at SQL statement
 create or replace function stricttest() returns void as $$
 declare x record;
@@ -2929,7 +2929,7 @@ begin
 end$$ language plpgsql;
 select stricttest();
 ERROR:  query returned more than one row
-HINT:  Make sure the query returns a single row, or use LIMIT 1
+HINT:  Make sure the query returns a single row, or use LIMIT 1.
 CONTEXT:  PL/pgSQL function stricttest() line 5 at SQL statement
 create or replace function stricttest() returns void as $$
 declare x record;
@@ -2977,7 +2977,7 @@ begin
 end$$ language plpgsql;
 select stricttest();
 ERROR:  query returned more than one row
-HINT:  Make sure the query returns a single row, or use LIMIT 1
+HINT:  Make sure the query returns a single row, or use LIMIT 1.
 CONTEXT:  PL/pgSQL function stricttest() line 10 at SQL statement
 reset plpgsql.print_strict_params;
 create or replace function stricttest() returns void as $$
@@ -2995,7 +2995,7 @@ end$$ language plpgsql;
 select stricttest();
 ERROR:  query returned more than one row
 DETAIL:  parameters: p1 = '2', p3 = 'foo'
-HINT:  Make sure the query returns a single row, or use LIMIT 1
+HINT:  Make sure the query returns a single row, or use LIMIT 1.
 CONTEXT:  PL/pgSQL function stricttest() line 10 at SQL statement
 -- test warnings and errors
 set plpgsql.extra_warnings to 'all';
@@ -3128,7 +3128,7 @@ begin
 end;
 $$;
 WARNING:  query returned more than one row
-HINT:  Make sure the query returns a single row, or use LIMIT 1
+HINT:  Make sure the query returns a single row, or use LIMIT 1.
 set plpgsql.extra_errors to 'too_many_rows';
 do $$
 declare x int;
@@ -3137,7 +3137,7 @@ begin
 end;
 $$;
 ERROR:  query returned more than one row
-HINT:  Make sure the query returns a single row, or use LIMIT 1
+HINT:  Make sure the query returns a single row, or use LIMIT 1.
 CONTEXT:  PL/pgSQL function inline_code_block line 4 at SQL statement
 reset plpgsql.extra_errors;
 reset plpgsql.extra_warnings;

src/test/regress/expected/triggers.out

@@ -2564,7 +2564,7 @@ create trigger child_row_trig
 -- but now we're not allowed to make it inherit anymore
 alter table child inherit parent;
 ERROR:  trigger "child_row_trig" prevents table "child" from becoming an inheritance child
-DETAIL:  ROW triggers with transition tables are not supported in inheritance hierarchies
+DETAIL:  ROW triggers with transition tables are not supported in inheritance hierarchies.
 -- drop the trigger, and now we're allowed to make it inherit again
 drop trigger child_row_trig on child;
 alter table child inherit parent;