Change zipfile to be a WITHOUT ROWID virtual table and table-valued function.

FossilOrigin-Name: 931201f64e04247ed613a0301fcc86c3a337c2ed162c6370a80c67a1dd919e7c

diff --git a/ext/misc/zipfile.c b/ext/misc/zipfile.c
index 280bc6a4ed301123cc4b0b5c5808a4f773ed311b..7ec8a222e7eaba0f5a589e55a802f5df96544f0d 100644 (file)
--- a/ext/misc/zipfile.c
+++ b/ext/misc/zipfile.c
@@ -57,7 +57,7 @@ typedef unsigned long u32;
 
 static const char ZIPFILE_SCHEMA[] = 
   "CREATE TABLE y("
-    "name,"              /* 0: Name of file in zip archive */
+    "name PRIMARY KEY,"  /* 0: Name of file in zip archive */
     "mode,"              /* 1: POSIX mode for file */
     "mtime,"             /* 2: Last modification time (secs since 1970)*/
     "sz,"                /* 3: Size of object */
@@ -65,7 +65,7 @@ static const char ZIPFILE_SCHEMA[] =
     "data,"              /* 5: Uncompressed data */
     "method,"            /* 6: Compression method (integer) */
     "file HIDDEN"        /* 7: Name of zip file */
-  ");";
+  ") WITHOUT ROWID;";
 
 #define ZIPFILE_F_COLUMN_IDX 7    /* Index of column "file" in the above */
 #define ZIPFILE_BUFFER_SIZE (64*1024)
@@ -223,7 +223,6 @@ struct ZipfileLFH {
 typedef struct ZipfileEntry ZipfileEntry;
 struct ZipfileEntry {
   char *zPath;               /* Path of zipfile entry */
-  i64 iRowid;                /* Rowid for this value if queried */
   u8 *aCdsEntry;             /* Buffer containing entire CDS entry */
   int nCdsEntry;             /* Size of buffer aCdsEntry[] in bytes */
   int bDeleted;              /* True if entry has been deleted */
@@ -830,12 +829,7 @@ static int zipfileColumn(
 ** Return the rowid for the current row.
 */
 static int zipfileRowid(sqlite3_vtab_cursor *cur, sqlite_int64 *pRowid){
-  ZipfileCsr *pCsr = (ZipfileCsr*)cur;
-  if( pCsr->pCurrent ){
-    *pRowid = pCsr->pCurrent->iRowid;
-  }else{
-    *pRowid = pCsr->cds.iOffset;
-  }
+  assert( 0 );
   return SQLITE_OK;
 }
 
@@ -999,11 +993,9 @@ static void zipfileAddEntry(ZipfileTab *pTab, ZipfileEntry *pNew){
   assert( (pTab->pFirstEntry==0)==(pTab->pLastEntry==0) );
   assert( pNew->pNext==0 );
   if( pTab->pFirstEntry==0 ){
-    pNew->iRowid = 1;
     pTab->pFirstEntry = pTab->pLastEntry = pNew;
   }else{
     assert( pTab->pLastEntry->pNext==0 );
-    pNew->iRowid = pTab->pLastEntry->iRowid+1;
     pTab->pLastEntry->pNext = pNew;
     pTab->pLastEntry = pNew;
   }
@@ -1251,10 +1243,11 @@ static int zipfileUpdate(
     if( nVal>1 ){
       return SQLITE_CONSTRAINT;
     }else{
-      i64 iDelete = sqlite3_value_int64(apVal[0]);
+      const char *zDelete = (const char*)sqlite3_value_text(apVal[0]);
+      int nDelete = strlen(zDelete);
       ZipfileEntry *p;
       for(p=pTab->pFirstEntry; p; p=p->pNext){
-        if( p->iRowid==iDelete ){
+        if( zipfileComparePath(p->zPath, zDelete, nDelete)==0 ){
           p->bDeleted = 1;
           break;
         }

diff --git a/manifest b/manifest
index fcbf2dda8e7601f4723c0a68caf094b75f2ed84b..c426ee99bf7d93b6b8035f9eac46bda1b953c8b2 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\stest\scases\sfor\srunning\smultiple\sRBU\soperations\swithin\sthe\ssame\sprocess\nconcurrently.
-D 2018-01-11T16:16:03.148
+C Change\szipfile\sto\sbe\sa\sWITHOUT\sROWID\svirtual\stable\sand\stable-valued\sfunction.
+D 2018-01-11T17:33:48.340
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F Makefile.in 38f84f301cbef443b2d269f67a74b8cc536469831f70df7c3e912acc04932cc2
@@ -303,7 +303,7 @@ F ext/misc/vfsstat.c bf10ef0bc51e1ad6756629e1edb142f7a8db1178
 F ext/misc/vtablog.c 31d0d8f4406795679dcd3a67917c213d3a2a5fb3ea5de35f6e773491ed7e13c9
 F ext/misc/vtshim.c 1976e6dd68dd0d64508c91a6dfab8e75f8aaf6cd
 F ext/misc/wholenumber.c 784b12543d60702ebdd47da936e278aa03076212
-F ext/misc/zipfile.c cbf9dfaf94c25dfd835e79c1474fdc75517a45a37916dec66623b0937af10e51
+F ext/misc/zipfile.c e42d3ae79511ee86545bed07e9e5e7321f8139b55cdf73f60849352070bf12ad
 F ext/rbu/rbu.c ea7d1b7eb44c123a2a619332e19fe5313500705c4a58aaa1887905c0d83ffc2e
 F ext/rbu/rbu1.test 43836fac8c7179a358eaf38a8a1ef3d6e6285842
 F ext/rbu/rbu10.test 1846519a438697f45e9dcb246908af81b551c29e1078d0304fae83f1fed7e9ee
@@ -1599,7 +1599,7 @@ F test/wordcount.c cb589cec469a1d90add05b1f8cee75c7210338d87a5afd65260ed5c0f4bbf
 F test/writecrash.test f1da7f7adfe8d7f09ea79b42e5ca6dcc41102f27f8e334ad71539501ddd910cc
 F test/zeroblob.test 3857870fe681b8185654414a9bccfde80b62a0fa
 F test/zerodamage.test e59a56443d6298ecf7435f618f0b27654f0c849e
-F test/zipfile.test e7132ca60031ca5d1df684cf644952bb3f253de3671a5b502780c5de3126a453
+F test/zipfile.test a5cd98e91aebf343e21a32b97fadd6aefe02d249d5c6a1a3c2e624b88d7bdbe2
 F tool/GetFile.cs a15e08acb5dd7539b75ba23501581d7c2b462cb5
 F tool/GetTclKit.bat 8995df40c4209808b31f24de0b58f90930239a234f7591e3675d45bfbb990c5d
 F tool/Replace.cs 02c67258801c2fb5f63231e0ac0f220b4b36ba91
@@ -1698,7 +1698,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 4f68bed3b9a63a349a2a2d7f26609491577e9717034ad86af404cf9eed9d6aaf
-R b4712b12dc6463238ee69f57e3b3a2cb
+P 407b5ed35c178bb0dbc69c8b902652038a0653d55a58a7543f9d4857c6baf3ea
+R 6ae1fe2ba1a1ad2ab58089676c32c82f
 U dan
-Z e742283e882b3ab287b40d1d09763224
+Z df7413e90ffcbb11e6d9a408fc886735

diff --git a/manifest.uuid b/manifest.uuid
index 0d3f74a2d6020e521fa88648331719b6e073c367..91e729e259326a580fd65049e880cd0f4980915f 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-407b5ed35c178bb0dbc69c8b902652038a0653d55a58a7543f9d4857c6baf3ea
\ No newline at end of file
+931201f64e04247ed613a0301fcc86c3a337c2ed162c6370a80c67a1dd919e7c
\ No newline at end of file

diff --git a/test/zipfile.test b/test/zipfile.test
index df02797bd8517e328eb0767ba59a1e14998329f9..fe1ad89c5574d22f36f5d0ff24bbbabe51a9c4cb 100644 (file)
--- a/test/zipfile.test
+++ b/test/zipfile.test
@@ -27,7 +27,7 @@ do_execsql_test 1.0 {
   CREATE VIRTUAL TABLE temp.zz USING zipfile('test.zip');
   PRAGMA table_info(zz);
 } {
-  0 name {} 0 {} 0 
+  0 name {} 1 {} 1 
   1 mode {} 0 {} 0 
   2 mtime {} 0 {} 0 
   3 sz {} 0 {} 0 
@@ -160,6 +160,10 @@ foreach {tn fname} {
   } {1 {constraint failed}}
 }
 
+do_catchsql_test 3.2 {
+  SELECT rowid FROM x1
+} {1 {no such column: rowid}}
+
 
 finish_test