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Overview
| Comment: | Fix a problem with handling "k >= ?" constraints in the zonefile module. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | zonefile |
| Files: | files | file ages | folders |
| SHA3-256: |
9a99afafa3fb9ec4823e5030cb04a685 |
| User & Date: | dan 2018-02-23 21:01:15 |
Context
|
2018-02-24
| ||
| 08:26 | Test edge cases in the zonefile module. Fix a broken error message in the same. check-in: 1764ade2 user: dan tags: zonefile | |
|
2018-02-23
| ||
| 21:01 | Fix a problem with handling "k >= ?" constraints in the zonefile module. check-in: 9a99afaf user: dan tags: zonefile | |
| 19:21 | Add test cases and minor fixes for the zonefile module. check-in: dbbcbf00 user: dan tags: zonefile | |
Changes
Changes to ext/zonefile/zonefile.c.
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*/
static int zonefileParseOption(
ZonefileTab *pTab, /* Zonefile vtab under construction */
const char *zOption, /* Text of option (column name) */
char **pzErr /* OUT: Error message */
){
const char *z = zOption;
const char *zOpt;
int nOpt;
const char *zVal;
int rc = SQLITE_OK;
/* Skip leading whitespace */
while( zonefile_isspace(*z) ) z++;
zOpt = z;
/* Skip until EOF, whitespace or "=" */
while( *z && !zonefile_isspace(*z) && *z!='=' ) z++;
nOpt = z-zOpt;
/* Skip whitespace. Then check there is an "=". */
while( zonefile_isspace(*z) ) z++;
if( *z!='=' ) goto parse_error;
z++;
................................................................................
}
if( rc==SQLITE_OK ){
rc = sqlite3_declare_vtab(db, ZONEFILE_SCHEMA);
}
for(i=3; i<argc && rc==SQLITE_OK; i++){
zonefileParseOption(p, argv[i], pzErr);
}
if( rc==SQLITE_OK && p->nCacheSize<1 ) p->nCacheSize = 1;
}
if( rc!=SQLITE_OK ){
sqlite3_free(p);
p = 0;
................................................................................
if( idxNum & 0x01 ){
z1 = "k = ?";
}else{
if( idxNum & 0x02 ) { z1 = "k < ?"; }
if( idxNum & 0x04 ) { z1 = "k <= ?"; }
if( idxNum & 0x08 ) { if( z1 ) z2 = "k > ?"; else z1 = "k > ?"; }
if( idxNum & 0x10 ) { if( z1 ) z2 = "k <= ?"; else z1 = "k <= ?"; }
}
rc = zonefilePrepare(pTab->db, &pCsr->pSelect, &pTab->base.zErrMsg,
"SELECT k, fileid, fofst, fsz, ofst, sz FROM %Q.'%q_shadow_idx'%s%s%s%s",
pTab->zDb, pTab->zName,
z1 ? " WHERE " : "", z1,
z2 ? " AND " : "", z2
|
| < < < < > | | |
1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 .... 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 .... 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 |
*/
static int zonefileParseOption(
ZonefileTab *pTab, /* Zonefile vtab under construction */
const char *zOption, /* Text of option (column name) */
char **pzErr /* OUT: Error message */
){
const char *z = zOption;
const char *zOpt = z;
int nOpt;
const char *zVal;
int rc = SQLITE_OK;
/* Skip until EOF, whitespace or "=" */
assert( 0==zonefile_isspace(*z) );
while( *z && !zonefile_isspace(*z) && *z!='=' ) z++;
nOpt = z-zOpt;
/* Skip whitespace. Then check there is an "=". */
while( zonefile_isspace(*z) ) z++;
if( *z!='=' ) goto parse_error;
z++;
................................................................................
}
if( rc==SQLITE_OK ){
rc = sqlite3_declare_vtab(db, ZONEFILE_SCHEMA);
}
for(i=3; i<argc && rc==SQLITE_OK; i++){
rc = zonefileParseOption(p, argv[i], pzErr);
}
if( rc==SQLITE_OK && p->nCacheSize<1 ) p->nCacheSize = 1;
}
if( rc!=SQLITE_OK ){
sqlite3_free(p);
p = 0;
................................................................................
if( idxNum & 0x01 ){
z1 = "k = ?";
}else{
if( idxNum & 0x02 ) { z1 = "k < ?"; }
if( idxNum & 0x04 ) { z1 = "k <= ?"; }
if( idxNum & 0x08 ) { if( z1 ) z2 = "k > ?"; else z1 = "k > ?"; }
if( idxNum & 0x10 ) { if( z1 ) z2 = "k >= ?"; else z1 = "k >= ?"; }
}
rc = zonefilePrepare(pTab->db, &pCsr->pSelect, &pTab->base.zErrMsg,
"SELECT k, fileid, fofst, fsz, ofst, sz FROM %Q.'%q_shadow_idx'%s%s%s%s",
pTab->zDb, pTab->zName,
z1 ? " WHERE " : "", z1,
z2 ? " AND " : "", z2
|
Changes to ext/zonefile/zonefile1.test.
415 416 417 418 419 420 421 422 423 424 |
do_catchsql_test 8.1 {
CREATE VIRTUAL TABLE one USING zonefile_files;
} {1 {do not create zonefile_files tables directly!}}
do_catchsql_test 8.2 {
CREATE VIRTUAL TABLE onetwothree USING zonefile_files;
} {1 {do not create zonefile_files tables directly!}}
finish_test
|
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do_catchsql_test 8.1 {
CREATE VIRTUAL TABLE one USING zonefile_files;
} {1 {do not create zonefile_files tables directly!}}
do_catchsql_test 8.2 {
CREATE VIRTUAL TABLE onetwothree USING zonefile_files;
} {1 {do not create zonefile_files tables directly!}}
#-------------------------------------------------------------------------
# A zone file containing zero keys.
#
reset_db
load_static_extension db zonefile
do_execsql_test 9.0 {
CREATE TABLE s(k INTEGER PRIMARY KEY,frame INTEGER,idx INTEGER,v BLOB);
SELECT zonefile_write('test.zonefile', 's');
} {{}}
do_execsql_test 9.1 {
CREATE VIRTUAL TABLE ss USING zonefile;
INSERT INTO ss_files(filename) VALUES('test.zonefile');
SELECT * FROM ss;
} {}
#-------------------------------------------------------------------------
# Test UPDATE and DELETE statements on the %_files virtual table.
#
reset_db
load_static_extension db zonefile
do_execsql_test 10.0 {
CREATE TABLE data(k INTEGER PRIMARY KEY, v BLOB);
INSERT INTO data(k, v) VALUES(1, randomblob(100));
INSERT INTO data(k, v) VALUES(2, randomblob(100));
INSERT INTO data(k, v) VALUES(3, randomblob(100));
INSERT INTO data(k, v) VALUES(4, randomblob(100));
INSERT INTO data(k, v) VALUES(5, randomblob(100));
INSERT INTO data(k, v) VALUES(6, randomblob(100));
INSERT INTO data(k, v) VALUES(7, randomblob(100));
INSERT INTO data(k, v) VALUES(8, randomblob(100));
INSERT INTO data(k, v) VALUES(9, randomblob(100));
CREATE VIEW v1 AS
SELECT k, -1 AS frame, -1 AS idx, v
FROM data WHERE k IN (1,2,3);
SELECT zonefile_write('test1.zonefile', 'v1');
CREATE VIEW v2 AS
SELECT k, -1 AS frame, -1 AS idx, v
FROM data WHERE k IN (4,5,6);
SELECT zonefile_write('test2.zonefile', 'v2');
CREATE VIEW v3 AS
SELECT k, -1 AS frame, -1 AS idx, v
FROM data WHERE k IN (7,8,9);
SELECT zonefile_write('test3.zonefile', 'v3');
} {{} {} {}}
do_execsql_test 10.1 {
CREATE VIRTUAL TABLE "a b" USING zonefile;
INSERT INTO "a b_files"(filename) VALUES('test1.zonefile');
SELECT k FROM "a b"
} {1 2 3}
do_execsql_test 10.2 {
UPDATE "a b_files" SET filename = 'test2.zonefile';
SELECT k FROM "a b"
} {4 5 6}
do_execsql_test 10.3 {
INSERT INTO "a b_files"(filename) VALUES('test1.zonefile');
INSERT INTO "a b_files"(filename) VALUES('test3.zonefile');
SELECT k FROM "a b"
} {1 2 3 4 5 6 7 8 9}
do_execsql_test 10.4 {
DELETE FROM "a b_files" WHERE filename = 'test2.zonefile';
SELECT k FROM "a b"
} {1 2 3 7 8 9}
do_execsql_test 10.5 {
DELETE FROM "a b_files" WHERE filename = 'test1.zonefile';
SELECT k FROM "a b"
} {7 8 9}
#-------------------------------------------------------------------------
#
reset_db
load_static_extension db zonefile
do_execsql_test 11.0 {
CREATE TABLE data(k INTEGER PRIMARY KEY, v BLOB);
INSERT INTO data(k, v) VALUES(-1, randomblob(100));
INSERT INTO data(k, v) VALUES(1000, randomblob(100));
INSERT INTO data(k, v) VALUES(-1000, randomblob(100));
INSERT INTO data(k, v) VALUES(9223372036854775807, randomblob(100));
INSERT INTO data(k, v) VALUES(-9223372036854775807, randomblob(100));
INSERT INTO data(k, v) VALUES(-9223372036854775808, randomblob(100));
CREATE VIEW v1 AS SELECT k, -1 AS frame, -1 AS idx, v FROM data;
SELECT zonefile_write('test1.zonefile', 'v1');
} {{}}
do_execsql_test 11.1 {
CREATE VIRTUAL TABLE one USING zonefile;
INSERT INTO "one_files"(filename) VALUES('test1.zonefile');
SELECT k FROM one
} {-9223372036854775808 -9223372036854775807 -1000 -1 1000 9223372036854775807}
do_execsql_test 11.2 {
SELECT count(*) FROM data JOIN one USING (k) WHERE one.v==data.v
} 6
#-------------------------------------------------------------------------
#
do_catchsql_test 12.1 {
CREATE VIRTUAL TABLE nm USING zonefile(abcd)
} {1 {parse error in option: abcd}}
do_catchsql_test 12.2 {
CREATE VIRTUAL TABLE nm USING zonefile(a=b)
} {1 {parse error in option: a=b}}
do_catchsql_test 12.3 {
CREATE VIRTUAL TABLE nm USING zonefile(cachesiza=b)
} {1 {parse error in option: cachesiza=b}}
#-------------------------------------------------------------------------
#
reset_db
load_static_extension db zonefile
do_execsql_test 11.0 {
CREATE TABLE data(k INTEGER PRIMARY KEY, v BLOB);
WITH s(i) AS (
SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<250
)
INSERT INTO data SELECT i, randomblob(100) FROM s;
CREATE VIEW v1 AS SELECT k, -1 AS frame, -1 AS idx, v FROM data;
SELECT zonefile_write('test1.zonefile', 'v1');
CREATE VIRTUAL TABLE nm USING zonefile;
INSERT INTO nm_files(filename) VALUES('test1.zonefile');
} {{}}
foreach {tn cond} {
1 "k > 30"
2 "k >= 100"
3 "k <= 100"
4 "k < 55"
5 "k LIKE '1%'"
6 "k BETWEEN 10 AND 20"
7 "k > 100 AND k < 200"
} {
do_execsql_test 11.$tn.1 [subst {
SELECT count(*) FROM nm WHERE $cond
}] [db one "SELECT count(*) FROM data WHERE $cond"]
do_execsql_test 11.$tn.2 [subst {
SELECT count(*) FROM nm WHERE $cond AND
v!=(SELECT v FROM data WHERE k=nm.k);
}] 0
}
finish_test
|
Changes to ext/zonefile/zonefilefault.test.
136 137 138 139 140 141 142 143 144 145 |
faultsim_restore_and_reopen
load_static_extension db zonefile
} -body {
execsql { SELECT json_extract(header, '$.magicNumber') FROM zz_files }
} -test {
faultsim_test_result {0 1179332920}
}
finish_test
|
> > > > > > > > > > > > > > > > > > > > > |
136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 |
faultsim_restore_and_reopen
load_static_extension db zonefile
} -body {
execsql { SELECT json_extract(header, '$.magicNumber') FROM zz_files }
} -test {
faultsim_test_result {0 1179332920}
}
do_faultsim_test 2.3 -faults oom* -prep {
faultsim_restore_and_reopen
load_static_extension db zonefile
} -body {
execsql { DELETE FROM zz_files }
} -test {
faultsim_test_result {0 {}}
}
#-------------------------------------------------------------------------
reset_db
faultsim_save_and_close
do_faultsim_test 3 -faults oom* -prep {
faultsim_restore_and_reopen
load_static_extension db zonefile
} -body {
execsql { CREATE VIRTUAL TABLE t1 USING zonefile(cachesize=5) }
} -test {
faultsim_test_result {0 {}}
}
finish_test
|