Fix locale dependency in new ecpg test case.

Force sorting in "C" locale so that the output ordering doesn't vary,
per buildfarm.

In passing, add missing .gitignore entries.

Discussion: https://postgr.es/m/0975f4bb-5dee-c33c-b719-3ce44026d397@chrullrich.net

src/interfaces/ecpg/test/expected/preproc-whenever_do_continue.c

@@ -98,11 +98,11 @@ if (sqlca.sqlcode < 0) sqlprint();}
 #line 32 "whenever_do_continue.pgc"
 
 
-	/* declare c cursor for select ename , sal , comm from emp order by ename asc */
+	/* declare c cursor for select ename , sal , comm from emp order by ename collate \"C\" asc */
 #line 34 "whenever_do_continue.pgc"
 
 
-	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "declare c cursor for select ename , sal , comm from emp order by ename asc", ECPGt_EOIT, ECPGt_EORT);
+	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "declare c cursor for select ename , sal , comm from emp order by ename collate \"C\" asc", ECPGt_EOIT, ECPGt_EORT);
 #line 36 "whenever_do_continue.pgc"
 
 if (sqlca.sqlcode < 0) sqlprint();}

src/interfaces/ecpg/test/expected/preproc-whenever_do_continue.stderr

@@ -32,7 +32,7 @@
 [NO_PID]: sqlca: code: 0, state: 00000
 [NO_PID]: ecpg_process_output on line 32: OK: INSERT 0 1
 [NO_PID]: sqlca: code: 0, state: 00000
-[NO_PID]: ecpg_execute on line 36: query: declare c cursor for select ename , sal , comm from emp order by ename asc; with 0 parameter(s) on connection ecpg1_regression
+[NO_PID]: ecpg_execute on line 36: query: declare c cursor for select ename , sal , comm from emp order by ename collate "C" asc; with 0 parameter(s) on connection ecpg1_regression
 [NO_PID]: sqlca: code: 0, state: 00000
 [NO_PID]: ecpg_execute on line 36: using PQexec
 [NO_PID]: sqlca: code: 0, state: 00000
@@ -44,37 +44,37 @@
 [NO_PID]: sqlca: code: 0, state: 00000
 [NO_PID]: ecpg_process_output on line 46: correctly got 1 tuples with 3 fields
 [NO_PID]: sqlca: code: 0, state: 00000
-[NO_PID]: ecpg_get_data on line 46: RESULT: aryan offset: -1; array: no
+[NO_PID]: ecpg_get_data on line 46: RESULT: Ram offset: -1; array: no
 [NO_PID]: sqlca: code: 0, state: 00000
-[NO_PID]: ecpg_get_data on line 46: RESULT: 11110 offset: -1; array: no
+[NO_PID]: ecpg_get_data on line 46: RESULT: 111100 offset: -1; array: no
 [NO_PID]: sqlca: code: 0, state: 00000
-[NO_PID]: ecpg_get_data on line 46: RESULT:  offset: -1; array: no
+[NO_PID]: ecpg_get_data on line 46: RESULT: 21 offset: -1; array: no
 [NO_PID]: sqlca: code: 0, state: 00000
-[NO_PID]: raising sqlcode -213 on line 46: null value without indicator on line 46
-[NO_PID]: sqlca: code: -213, state: 22002
 [NO_PID]: ecpg_execute on line 46: query: fetch c; with 0 parameter(s) on connection ecpg1_regression
 [NO_PID]: sqlca: code: 0, state: 00000
 [NO_PID]: ecpg_execute on line 46: using PQexec
 [NO_PID]: sqlca: code: 0, state: 00000
 [NO_PID]: ecpg_process_output on line 46: correctly got 1 tuples with 3 fields
 [NO_PID]: sqlca: code: 0, state: 00000
-[NO_PID]: ecpg_get_data on line 46: RESULT: josh offset: -1; array: no
+[NO_PID]: ecpg_get_data on line 46: RESULT: aryan offset: -1; array: no
 [NO_PID]: sqlca: code: 0, state: 00000
-[NO_PID]: ecpg_get_data on line 46: RESULT: 10000 offset: -1; array: no
+[NO_PID]: ecpg_get_data on line 46: RESULT: 11110 offset: -1; array: no
 [NO_PID]: sqlca: code: 0, state: 00000
-[NO_PID]: ecpg_get_data on line 46: RESULT: 10 offset: -1; array: no
+[NO_PID]: ecpg_get_data on line 46: RESULT:  offset: -1; array: no
 [NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: raising sqlcode -213 on line 46: null value without indicator on line 46
+[NO_PID]: sqlca: code: -213, state: 22002
 [NO_PID]: ecpg_execute on line 46: query: fetch c; with 0 parameter(s) on connection ecpg1_regression
 [NO_PID]: sqlca: code: 0, state: 00000
 [NO_PID]: ecpg_execute on line 46: using PQexec
 [NO_PID]: sqlca: code: 0, state: 00000
 [NO_PID]: ecpg_process_output on line 46: correctly got 1 tuples with 3 fields
 [NO_PID]: sqlca: code: 0, state: 00000
-[NO_PID]: ecpg_get_data on line 46: RESULT: Ram offset: -1; array: no
+[NO_PID]: ecpg_get_data on line 46: RESULT: josh offset: -1; array: no
 [NO_PID]: sqlca: code: 0, state: 00000
-[NO_PID]: ecpg_get_data on line 46: RESULT: 111100 offset: -1; array: no
+[NO_PID]: ecpg_get_data on line 46: RESULT: 10000 offset: -1; array: no
 [NO_PID]: sqlca: code: 0, state: 00000
-[NO_PID]: ecpg_get_data on line 46: RESULT: 21 offset: -1; array: no
+[NO_PID]: ecpg_get_data on line 46: RESULT: 10 offset: -1; array: no
 [NO_PID]: sqlca: code: 0, state: 00000
 [NO_PID]: ecpg_execute on line 46: query: fetch c; with 0 parameter(s) on connection ecpg1_regression
 [NO_PID]: sqlca: code: 0, state: 00000

src/interfaces/ecpg/test/expected/preproc-whenever_do_continue.stdout

-josh 10000.00     10.00
 Ram 111100.00     21.00
+josh 10000.00     10.00

src/interfaces/ecpg/test/preproc/.gitignore

@@ -22,3 +22,5 @@
 /variable.c
 /whenever
 /whenever.c
+/whenever_do_continue
+/whenever_do_continue.c

src/interfaces/ecpg/test/preproc/whenever_do_continue.pgc

@@ -31,7 +31,7 @@ int main(void)
 	exec sql insert into emp values ('josh',10000,10);
 	exec sql insert into emp values ('tom',20000,null);
 
-	exec sql declare c cursor for select ename, sal, comm from emp order by ename asc;
+	exec sql declare c cursor for select ename, sal, comm from emp order by ename collate "C" asc;
 
 	exec sql open c;