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mirror of https://github.com/sqlite/sqlite.git synced 2025-07-29 08:01:23 +03:00

Make sure pParse->rc gets set whenever sqlite3ErrorMsg() is called. This is

added insurance that parsing will stop quickly after an error.  This change
did make the parser stop faster in some cases, which required some revisions
to tests. (CVS 4010)

FossilOrigin-Name: f84d9dab110c4415d9b772f8043397640162b6b2
This commit is contained in:
drh
2007-05-15 16:51:37 +00:00
parent f076504b1c
commit 7e326c09c2
8 changed files with 112 additions and 101 deletions

View File

@ -11,7 +11,7 @@
# This file implements regression tests for SQLite library. The
# focus of this script is testing the ALTER TABLE statement.
#
# $Id: alter.test,v 1.24 2007/05/15 14:34:32 drh Exp $
# $Id: alter.test,v 1.25 2007/05/15 16:51:37 drh Exp $
#
set testdir [file dirname $argv0]
@ -702,10 +702,13 @@ do_test alter-11.1 {
ALTER TABLE t11 ADD COLUMN abc;
}
} {1 {duplicate column name: abc}}
do_test alter-11.2 {
execsql {INSERT INTO t11 VALUES(1,2)}
sqlite3_exec db {SELECT %c6%c6 AS xyz, abc FROM t11}
} {0 {xyz abc 1 2}}
set isutf16 [regexp 16 [db one {PRAGMA encoding}]]
if {!$isutf16} {
do_test alter-11.2 {
execsql {INSERT INTO t11 VALUES(1,2)}
sqlite3_exec db {SELECT %c6%c6 AS xyz, abc FROM t11}
} {0 {xyz abc 1 2}}
}
do_test alter-11.3 {
sqlite3_exec db {CREATE TABLE t11b("%81%82%83" text)}
execsql {
@ -715,16 +718,18 @@ do_test alter-11.3 {
ALTER TABLE t11b ADD COLUMN abc;
}
} {1 {duplicate column name: abc}}
do_test alter-11.4 {
execsql {INSERT INTO t11b VALUES(3,4)}
sqlite3_exec db {SELECT %81%82%83 AS xyz, abc FROM t11b}
} {0 {xyz abc 3 4}}
do_test alter-11.5 {
sqlite3_exec db {SELECT [%81%82%83] AS xyz, abc FROM t11b}
} {0 {xyz abc 3 4}}
do_test alter-11.6 {
sqlite3_exec db {SELECT "%81%82%83" AS xyz, abc FROM t11b}
} {0 {xyz abc 3 4}}
if {!$isutf16} {
do_test alter-11.4 {
execsql {INSERT INTO t11b VALUES(3,4)}
sqlite3_exec db {SELECT %81%82%83 AS xyz, abc FROM t11b}
} {0 {xyz abc 3 4}}
do_test alter-11.5 {
sqlite3_exec db {SELECT [%81%82%83] AS xyz, abc FROM t11b}
} {0 {xyz abc 3 4}}
do_test alter-11.6 {
sqlite3_exec db {SELECT "%81%82%83" AS xyz, abc FROM t11b}
} {0 {xyz abc 3 4}}
}
do_test alter-11.7 {
sqlite3_exec db {CREATE TABLE t11c(%81%82%83 text)}
execsql {
@ -734,16 +739,18 @@ do_test alter-11.7 {
ALTER TABLE t11c ADD COLUMN abc;
}
} {1 {duplicate column name: abc}}
do_test alter-11.8 {
execsql {INSERT INTO t11c VALUES(5,6)}
sqlite3_exec db {SELECT %81%82%83 AS xyz, abc FROM t11c}
} {0 {xyz abc 5 6}}
do_test alter-11.9 {
sqlite3_exec db {SELECT [%81%82%83] AS xyz, abc FROM t11c}
} {0 {xyz abc 5 6}}
do_test alter-11.10 {
sqlite3_exec db {SELECT "%81%82%83" AS xyz, abc FROM t11c}
} {0 {xyz abc 5 6}}
if {!$isutf16} {
do_test alter-11.8 {
execsql {INSERT INTO t11c VALUES(5,6)}
sqlite3_exec db {SELECT %81%82%83 AS xyz, abc FROM t11c}
} {0 {xyz abc 5 6}}
do_test alter-11.9 {
sqlite3_exec db {SELECT [%81%82%83] AS xyz, abc FROM t11c}
} {0 {xyz abc 5 6}}
do_test alter-11.10 {
sqlite3_exec db {SELECT "%81%82%83" AS xyz, abc FROM t11c}
} {0 {xyz abc 5 6}}
}
finish_test

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@ -12,86 +12,91 @@
#
# This file checks error recovery from malformed SQL strings.
#
# $Id: fuzz2.test,v 1.2 2007/05/15 03:56:50 drh Exp $
# $Id: fuzz2.test,v 1.3 2007/05/15 16:51:37 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
proc fuzzcatch {sql} {
return [lindex [catchsql $sql] 0]
}
do_test fuzz2-1.1 {
catchsql {SELECT ALL "AAAAAA" . * GROUP BY LIMIT round(1), #12}
} {1 {near "#12": syntax error}}
fuzzcatch {SELECT ALL "AAAAAA" . * GROUP BY LIMIT round(1), #12}
} {1}
do_test fuzz2-2.0 {
catchsql {SELECT + #100}
} {1 {near "#100": syntax error}}
fuzzcatch {SELECT + #100}
} {1}
do_test fuzz2-2.1 {
catchsql {SELECT 1 WHERE ( #61 NOT MATCH ROUND( 1 ) )}
} {1 {near "#61": syntax error}}
fuzzcatch {SELECT 1 WHERE ( #61 NOT MATCH ROUND( 1 ) )}
} {1}
do_test fuzz2-2.2 {
catchsql {SELECT 1 LIMIT NOT #59 COLLATE AAAAAA NOT IN
fuzzcatch {SELECT 1 LIMIT NOT #59 COLLATE AAAAAA NOT IN
( "AAAAAA" NOTNULL <= x'414141414141' IS NULL , ( ROUND ( 1.0 ) ) )}
} {1 {no such collation sequence: AAAAAA}}
} {1}
do_test fuzz2-2.3 {
catchsql {INSERT OR REPLACE INTO AAAAAA . "AAAAAA" ( "AAAAAA" ) SELECT DISTINCT * , ( SELECT #252 IN ( SELECT DISTINCT AAAAAA . * ) )}
} {1 {near "#252": syntax error}}
fuzzcatch {INSERT OR REPLACE INTO AAAAAA . "AAAAAA" ( "AAAAAA" ) SELECT DISTINCT * , ( SELECT #252 IN ( SELECT DISTINCT AAAAAA . * ) )}
} {1}
do_test fuzz2-2.4 {
catchsql {SELECT 1 LIMIT NOT #59 COLLATE AAAAAA NOT IN round(1.0)}
} {1 {near "(": syntax error}}
fuzzcatch {SELECT 1 LIMIT NOT #59 COLLATE AAAAAA NOT IN round(1.0)}
} {1}
do_test fuzz2-2.5 {
catchsql {SELECT( #239 )}
} {1 {near "#239": syntax error}}
fuzzcatch {SELECT( #239 )}
} {1}
do_test fuzz2-2.6 {
catchsql {DELETE FROM AAAAAA WHERE #65 NOT NULL}
} {1 {near "#65": syntax error}}
fuzzcatch {DELETE FROM AAAAAA WHERE #65 NOT NULL}
} {1}
do_test fuzz2-2.7 {
catchsql {ATTACH ROUND( 1.0 ) in AAAAAA . "AAAAAA" AS #122 ISNULL}
} {1 {invalid name: "ROUND( 1.0 ) in AAAAAA . "AAAAAA""}}
fuzzcatch {ATTACH ROUND( 1.0 ) in AAAAAA . "AAAAAA" AS #122 ISNULL}
} {1}
do_test fuzz2-2.8 {
catchsql {SELECT 1 LIMIT #122 ISNULL}
} {1 {near "#122": syntax error}}
fuzzcatch {SELECT 1 LIMIT #122 ISNULL}
} {1}
do_test fuzz2-2.9 {
catchsql {CREATE VIEW AAAAAA . "AAAAAA" AS SELECT DISTINCT #162 IS NULL "AAAAAA"}
} {1 {unknown database AAAAAA}}
fuzzcatch {CREATE VIEW AAAAAA . "AAAAAA" AS SELECT DISTINCT #162 IS NULL "AAAAAA"}
} {1}
do_test fuzz2-2.10 {
catchsql {DELETE FROM AAAAAA WHERE #202 IS NOT NULL ISNULL}
} {1 {near "#202": syntax error}}
fuzzcatch {DELETE FROM AAAAAA WHERE #202 IS NOT NULL ISNULL}
} {1}
do_test fuzz2-2.11 {
catchsql {UPDATE OR IGNORE "AAAAAA" . "AAAAAA" SET "AAAAAA" = NOT #96}
} {1 {near "#96": syntax error}}
fuzzcatch {UPDATE OR IGNORE "AAAAAA" . "AAAAAA" SET "AAAAAA" = NOT #96}
} {1}
do_test fuzz2-2.12 {
catchsql {SELECT - #196}
} {1 {near "#196": syntax error}}
fuzzcatch {SELECT - #196}
} {1}
do_test fuzz2-3.0 {
catchsql {CREATE TRIGGER "AAAAAA" . "AAAAAA" AFTER UPDATE OF "AAAAAA" , "AAAAAA" ON "AAAAAA" . "AAAAAA" FOR EACH ROW BEGIN UPDATE AAAAAA SET "AAAAAA" = #162; END}
} {1 {near "#162": syntax error}}
fuzzcatch {CREATE TRIGGER "AAAAAA" . "AAAAAA" AFTER UPDATE OF "AAAAAA" , "AAAAAA" ON "AAAAAA" . "AAAAAA" FOR EACH ROW BEGIN UPDATE AAAAAA SET "AAAAAA" = #162; END}
} {1}
do_test fuzz2-3.1 {
catchsql {CREATE TRIGGER IF NOT EXISTS "AAAAAA" UPDATE ON "AAAAAA" . AAAAAA FOR EACH ROW BEGIN DELETE FROM "AAAAAA" ; INSERT INTO AAAAAA ( "AAAAAA" ) SELECT DISTINCT "AAAAAA" "AAAAAA" , #167 AAAAAA , "AAAAAA" . * ORDER BY "AAAAAA" ASC , x'414141414141' BETWEEN RAISE ( FAIL , "AAAAAA" ) AND AAAAAA ( * ) NOT NULL DESC LIMIT AAAAAA ; REPLACE INTO AAAAAA ( AAAAAA ) VALUES ( AAAAAA ( * ) ) ; END}
} {1 {near "#167": syntax error}}
fuzzcatch {CREATE TRIGGER IF NOT EXISTS "AAAAAA" UPDATE ON "AAAAAA" . AAAAAA FOR EACH ROW BEGIN DELETE FROM "AAAAAA" ; INSERT INTO AAAAAA ( "AAAAAA" ) SELECT DISTINCT "AAAAAA" "AAAAAA" , #167 AAAAAA , "AAAAAA" . * ORDER BY "AAAAAA" ASC , x'414141414141' BETWEEN RAISE ( FAIL , "AAAAAA" ) AND AAAAAA ( * ) NOT NULL DESC LIMIT AAAAAA ; REPLACE INTO AAAAAA ( AAAAAA ) VALUES ( AAAAAA ( * ) ) ; END}
} {1}
do_test fuzz2-3.2 {
catchsql {CREATE TEMP TRIGGER IF NOT EXISTS AAAAAA . "AAAAAA" BEFORE UPDATE OF "AAAAAA" ON AAAAAA . "AAAAAA" BEGIN SELECT ALL * , #175 "AAAAAA" FROM "AAAAAA" . AAAAAA; END}
} {1 {near "#175": syntax error}}
fuzzcatch {CREATE TEMP TRIGGER IF NOT EXISTS AAAAAA . "AAAAAA" BEFORE UPDATE OF "AAAAAA" ON AAAAAA . "AAAAAA" BEGIN SELECT ALL * , #175 "AAAAAA" FROM "AAAAAA" . AAAAAA; END}
} {1}
do_test fuzz2-4.0 {
catchsql {ATTACH DATABASE #168 AS whatever}
} {1 {near "#168": syntax error}}
fuzzcatch {ATTACH DATABASE #168 AS whatever}
} {1}
do_test fuzz2-4.1 {
catchsql {DETACH #133}
} {1 {near "#133": syntax error}}
fuzzcatch {DETACH #133}
} {1}
do_test fuzz2-5.0 {
catchsql {SELECT 1 LIMIT ( SELECT DISTINCT * , AAAAAA , * , AAAAAA , "AAAAAA" . * FROM "AAAAAA" ON ROUND( 1 ) COLLATE AAAAAA OR "AAAAAA" USING ( AAAAAA , "AAAAAA" ) WHERE ROUND( 1 ) GROUP BY ORDER BY #84 ASC , #44 DESC , ( SELECT "AAAAAA" . * , "AAAAAA" . * FROM , ( ) "AAAAAA" USING ( )}
} {1 {near ",": syntax error}}
fuzzcatch {SELECT 1 LIMIT ( SELECT DISTINCT * , AAAAAA , * , AAAAAA , "AAAAAA" . * FROM "AAAAAA" ON ROUND( 1 ) COLLATE AAAAAA OR "AAAAAA" USING ( AAAAAA , "AAAAAA" ) WHERE ROUND( 1 ) GROUP BY ORDER BY #84 ASC , #44 DESC , ( SELECT "AAAAAA" . * , "AAAAAA" . * FROM , ( ) "AAAAAA" USING ( )}
} {1}
do_test fuzz2-5.1 {
catchsql {SELECT 1 WHERE 1 == AAAAAA ( * ) BETWEEN + - ~ + "AAAAAA" . AAAAAA | RAISE ( IGNORE ) COLLATE AAAAAA NOT IN ( SELECT DISTINCT "AAAAAA" . * , * , * WHERE ( SELECT ALL AAAAAA AS "AAAAAA" HAVING CAST ( "AAAAAA" . "AAAAAA" . "AAAAAA" AS AAAAAA ) ORDER BY , , IS NULL ASC , ~ AND DESC LIMIT ( ( "AAAAAA" ) NOT BETWEEN ( ) NOT IN ( ) AND AAAAAA ( ) IS NOT NULL ) OFFSET AAAAAA ( ALL , , ) ) GROUP BY ORDER BY "AAAAAA" . AAAAAA ASC , NULL IN ( SELECT UNION ALL SELECT ALL WHERE HAVING ORDER BY LIMIT UNION SELECT DISTINCT FROM ( ) WHERE + HAVING >> ORDER BY LIMIT . . , "AAAAAA" ) , CAST ( ~ "AAAAAA" . AAAAAA AS "AAAAAA" AAAAAA "AAAAAA" ( + 4294967295 , - 4294967296.0 ) ) ASC LIMIT AAAAAA INTERSECT SELECT ALL * GROUP BY , AAAAAA ( DISTINCT , ) != #241 NOT IN ( , , ) , , CTIME_KW HAVING AAAAAA ORDER BY #103 DESC , #81 ASC LIMIT AAAAAA OFFSET ~ AAAAAA ( ALL AAAAAA . AAAAAA >= AAAAAA . "AAAAAA" . "AAAAAA" ) ) NOTNULL NOT NULL}
} {1 {near ",": syntax error}}
fuzzcatch {SELECT 1 WHERE 1 == AAAAAA ( * ) BETWEEN + - ~ + "AAAAAA" . AAAAAA | RAISE ( IGNORE ) COLLATE AAAAAA NOT IN ( SELECT DISTINCT "AAAAAA" . * , * , * WHERE ( SELECT ALL AAAAAA AS "AAAAAA" HAVING CAST ( "AAAAAA" . "AAAAAA" . "AAAAAA" AS AAAAAA ) ORDER BY , , IS NULL ASC , ~ AND DESC LIMIT ( ( "AAAAAA" ) NOT BETWEEN ( ) NOT IN ( ) AND AAAAAA ( ) IS NOT NULL ) OFFSET AAAAAA ( ALL , , ) ) GROUP BY ORDER BY "AAAAAA" . AAAAAA ASC , NULL IN ( SELECT UNION ALL SELECT ALL WHERE HAVING ORDER BY LIMIT UNION SELECT DISTINCT FROM ( ) WHERE + HAVING >> ORDER BY LIMIT . . , "AAAAAA" ) , CAST ( ~ "AAAAAA" . AAAAAA AS "AAAAAA" AAAAAA "AAAAAA" ( + 4294967295 , - 4294967296.0 ) ) ASC LIMIT AAAAAA INTERSECT SELECT ALL * GROUP BY , AAAAAA ( DISTINCT , ) != #241 NOT IN ( , , ) , , CTIME_KW HAVING AAAAAA ORDER BY #103 DESC , #81 ASC LIMIT AAAAAA OFFSET ~ AAAAAA ( ALL AAAAAA . AAAAAA >= AAAAAA . "AAAAAA" . "AAAAAA" ) ) NOTNULL NOT NULL}
} {1}
do_test fuzz2-5.2 {
catchsql {SELECT 1 WHERE 1 == AAAAAA ( * ) BETWEEN + - ~ + "AAAAAA" . AAAAAA | RAISE ( IGNORE ) COLLATE AAAAAA NOT IN ( SELECT DISTINCT "AAAAAA" . * , * , * WHERE ( SELECT ALL AAAAAA AS "AAAAAA" HAVING CAST ( "AAAAAA" . "AAAAAA" . "AAAAAA" AS AAAAAA ) ORDER BY , , IS NULL ASC , ~ AND DESC LIMIT ( ( "AAAAAA" ) NOT BETWEEN ( ) NOT IN ( ) AND AAAAAA ( ) IS NOT NULL ) OFFSET AAAAAA ( ALL , , ) ) GROUP BY ORDER BY "AAAAAA" . AAAAAA ASC , NULL IN ( SELECT UNION ALL SELECT ALL WHERE HAVING ORDER BY LIMIT UNION SELECT DISTINCT FROM ( ) WHERE + HAVING >> ORDER BY LIMIT . . , "AAAAAA" ) , CAST ( ~ "AAAAAA" . AAAAAA AS "AAAAAA" AAAAAA "AAAAAA" ( + 4294967295 , - 4294967296.0 ) ) ASC LIMIT AAAAAA INTERSECT SELECT ALL * GROUP BY , AAAAAA ( DISTINCT , ) != #241 NOT IN ( , , ) , , CTIME_KW HAVING AAAAAA ORDER BY #103 DESC , #81 ASC LIMIT AAAAAA OFFSET ~ AAAAAA ( ALL AAAAAA . AAAAAA >= AAAAAA . "AAAAAA" . "AAAAAA" ) ) NOTNULL NOT NULL}
} {1 {near ",": syntax error}}
fuzzcatch {SELECT 1 WHERE 1 == AAAAAA ( * ) BETWEEN + - ~ + "AAAAAA" . AAAAAA | RAISE ( IGNORE ) COLLATE AAAAAA NOT IN ( SELECT DISTINCT "AAAAAA" . * , * , * WHERE ( SELECT ALL AAAAAA AS "AAAAAA" HAVING CAST ( "AAAAAA" . "AAAAAA" . "AAAAAA" AS AAAAAA ) ORDER BY , , IS NULL ASC , ~ AND DESC LIMIT ( ( "AAAAAA" ) NOT BETWEEN ( ) NOT IN ( ) AND AAAAAA ( ) IS NOT NULL ) OFFSET AAAAAA ( ALL , , ) ) GROUP BY ORDER BY "AAAAAA" . AAAAAA ASC , NULL IN ( SELECT UNION ALL SELECT ALL WHERE HAVING ORDER BY LIMIT UNION SELECT DISTINCT FROM ( ) WHERE + HAVING >> ORDER BY LIMIT . . , "AAAAAA" ) , CAST ( ~ "AAAAAA" . AAAAAA AS "AAAAAA" AAAAAA "AAAAAA" ( + 4294967295 , - 4294967296.0 ) ) ASC LIMIT AAAAAA INTERSECT SELECT ALL * GROUP BY , AAAAAA ( DISTINCT , ) != #241 NOT IN ( , , ) , , CTIME_KW HAVING AAAAAA ORDER BY #103 DESC , #81 ASC LIMIT AAAAAA OFFSET ~ AAAAAA ( ALL AAAAAA . AAAAAA >= AAAAAA . "AAAAAA" . "AAAAAA" ) ) NOTNULL NOT NULL}
} {1}
do_test fuzz2-5.3 {
catchsql {UPDATE "AAAAAA" SET "AAAAAA" = - EXISTS ( SELECT DISTINCT * , * ORDER BY #202 ASC , #147 , ~ AAAAAA . "AAAAAA" ASC LIMIT AAAAAA . "AAAAAA" , RAISE ( ABORT , AAAAAA ) UNION ALL SELECT DISTINCT AAAAAA . * , * FROM ( SELECT DISTINCT}
} {1 {near "DISTINCT": syntax error}}
fuzzcatch {UPDATE "AAAAAA" SET "AAAAAA" = - EXISTS ( SELECT DISTINCT * , * ORDER BY #202 ASC , #147 , ~ AAAAAA . "AAAAAA" ASC LIMIT AAAAAA . "AAAAAA" , RAISE ( ABORT , AAAAAA ) UNION ALL SELECT DISTINCT AAAAAA . * , * FROM ( SELECT DISTINCT}
} {1}
do_test fuzz2-5.4 {
catchsql {REPLACE INTO AAAAAA SELECT DISTINCT "AAAAAA" . * WHERE AAAAAA ( AAAAAA ( ) ) GROUP BY AAAAAA . AAAAAA . "AAAAAA" IN "AAAAAA" | AAAAAA ( ALL , ) ORDER BY #238, #92 DESC LIMIT 0 OFFSET - RAISE ( IGNORE ) NOT NULL > RAISE ( IGNORE ) IS NULL}
} {1 {near "#92": syntax error}}
fuzzcatch {REPLACE INTO AAAAAA SELECT DISTINCT "AAAAAA" . * WHERE AAAAAA ( AAAAAA ( ) ) GROUP BY AAAAAA . AAAAAA . "AAAAAA" IN "AAAAAA" | AAAAAA ( ALL , ) ORDER BY #238, #92 DESC LIMIT 0 OFFSET - RAISE ( IGNORE ) NOT NULL > RAISE ( IGNORE ) IS NULL}
} {1}
do_test fuzz2-5.5 {
catchsql {SELECT ALL * GROUP BY EXISTS ( SELECT "AAAAAA" . * , AAAAAA ( * ) AS AAAAAA FROM "AAAAAA" . "AAAAAA" AS "AAAAAA" USING ( AAAAAA , "AAAAAA" , "AAAAAA" ) WHERE AAAAAA ( DISTINCT ) - RAISE ( FAIL , "AAAAAA" ) HAVING "AAAAAA" . "AAAAAA" . AAAAAA ORDER BY #182 , #55 ) BETWEEN EXISTS ( SELECT ALL * FROM ( ( }
} {1 {near " ": syntax error}}
fuzzcatch {SELECT ALL * GROUP BY EXISTS ( SELECT "AAAAAA" . * , AAAAAA ( * ) AS AAAAAA FROM "AAAAAA" . "AAAAAA" AS "AAAAAA" USING ( AAAAAA , "AAAAAA" , "AAAAAA" ) WHERE AAAAAA ( DISTINCT ) - RAISE ( FAIL , "AAAAAA" ) HAVING "AAAAAA" . "AAAAAA" . AAAAAA ORDER BY #182 , #55 ) BETWEEN EXISTS ( SELECT ALL * FROM ( ( }
} {1}
finish_test

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@ -11,7 +11,7 @@
# This file implements regression tests for SQLite library. The
# focus of this script is the sqlite_interrupt() API.
#
# $Id: interrupt.test,v 1.13 2006/07/17 00:02:46 drh Exp $
# $Id: interrupt.test,v 1.14 2007/05/15 16:51:37 drh Exp $
set testdir [file dirname $argv0]
@ -180,14 +180,11 @@ for {set i 1} {$i<$max_count-5} {incr i 1} {
# Interrupt during parsing
#
do_test interrupt-5.1 {
proc fake_interrupt {args} {sqlite3_interrupt $::DB; return SQLITE_OK}
db collation_needed fake_interrupt
catchsql {
CREATE INDEX fake ON fake1(a COLLATE fake_collation, b, c DESC);
proc fake_interrupt {args} {
db collate fake_collation no-op
sqlite3_interrupt db
return SQLITE_OK
}
} {1 interrupt}
do_test interrupt-5.2 {
proc fake_interrupt {args} {db interrupt; return SQLITE_OK}
db collation_needed fake_interrupt
catchsql {
CREATE INDEX fake ON fake1(a COLLATE fake_collation, b, c DESC);