The pragma as eponymous virtual table mechanism now appears to work.

FossilOrigin-Name: 2c274a1a7b57ef1208901fbc1d96d39c0d492652

diff --git a/manifest b/manifest
index 843ef1cfc53616d6329fd275b730644619c9b007..9557ff3947e28f6c52774fa3b60b7b62ad37ca32 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Code\sto\sautomatically\screate\seponymous\svirtual\stables\sfor\sread-only\spragmas.\nCompiles,\sbut\sdoes\snot\syet\swork.
-D 2016-12-15T20:59:03.895
+C The\spragma\sas\seponymous\svirtual\stable\smechanism\snow\sappears\sto\swork.
+D 2016-12-15T21:11:15.541
 F Makefile.in c194b58fe00c370a48ac6ae6945e92a7781db1c8
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc b8ca53350ae545e3562403d5da2a69cec79308da
@@ -381,7 +381,7 @@ F src/parse.y 29153738a7322054359320eb00b5a4cd44389f20
 F src/pcache.c 51070ec9b8251bbf9c6ea3d35fd96a458752929e
 F src/pcache.h 2cedcd8407eb23017d92790b112186886e179490
 F src/pcache1.c e3967219b2a92b9edcb9324a4ba75009090d3953
-F src/pragma.c b2421f23af876cb7a2f9aca09e803e207a4750f1
+F src/pragma.c db1d2ae01ad327b2c1d348924cdb11bbe1a54dcf
 F src/pragma.h f9b221b2c8949ea941dbee49934299e4ed5af41c
 F src/prepare.c b1140c3d0cf59bc85ace00ce363153041b424b7a
 F src/printf.c f94da4935d1dd25420ac50c6745db1deb35e07c1
@@ -1536,10 +1536,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P a88ca3524b97f296dffc68335466b3767a681747
-R 23c19e6ab9e9f56bda2263bb45958620
-T *branch * pragma-as-vtab
-T *sym-pragma-as-vtab *
-T -sym-table-driven-pragma *
+P 988a61e8b03f302c69d11898d1ea95f002cba1a5
+R fc9b9c22fa99573809efcbc3a3ada70d
 U drh
-Z 91a2192a11c3bfa409136450c9378cb1
+Z 6fcba4a1d98b45e26069fbc257e90ccd

diff --git a/manifest.uuid b/manifest.uuid
index 24ee5e50c2e1d5262b18cea3530dddb83f764ca6..b606d7a8f8055a56173005850ea5b691752d70b4 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-988a61e8b03f302c69d11898d1ea95f002cba1a5
\ No newline at end of file
+2c274a1a7b57ef1208901fbc1d96d39c0d492652
\ No newline at end of file

diff --git a/src/pragma.c b/src/pragma.c
index 0018714c255cd87264c9535b9f5b1714808e1e39..7cf0c61c090605022c3c172083c09ae810c6ab22 100644 (file)
--- a/src/pragma.c
+++ b/src/pragma.c
@@ -1999,8 +1999,7 @@ static int pragmaVtabConnect(
   sqlite3StrAccumInit(&acc, 0, zBuf, sizeof(zBuf), 0);
   sqlite3StrAccumAppendAll(&acc, "CREATE TABLE x");
   for(i=0, j=pPragma->iPragCName; i<pPragma->nPragCName; i++, j++){
-    sqlite3StrAccumAppend(&acc, &cSep, 1);
-    sqlite3StrAccumAppendAll(&acc, pragCName[j]);
+    sqlite3XPrintf(&acc, "%c\"%s\"", cSep, pragCName[j]);
     cSep = ',';
   }
   j = 0;
@@ -2068,20 +2067,20 @@ static int pragmaVtabBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){
     j = pConstraint->iColumn - pTab->iHidden;
     assert( j < 2 );
     if( seen[j] ) continue;
-    seen[j] = i;
+    seen[j] = i+1;
   }
   if( seen[0]==0 ){
     pIdxInfo->estimatedCost = (double)2147483647;
     pIdxInfo->estimatedRows = 2147483647;
     return SQLITE_OK;
   }
-  j = seen[0];
+  j = seen[0]-1;
   pIdxInfo->aConstraintUsage[j].argvIndex = 1;
   pIdxInfo->aConstraintUsage[j].omit = 1;
   if( seen[1]==0 ) return SQLITE_OK;
   pIdxInfo->estimatedCost = (double)20;
   pIdxInfo->estimatedRows = 20;
-  j = seen[1];
+  j = seen[1]-1;
   pIdxInfo->aConstraintUsage[j].argvIndex = 2;
   pIdxInfo->aConstraintUsage[j].omit = 1;
   return SQLITE_OK;
@@ -2156,7 +2155,7 @@ static int pragmaVtabFilter(
       return SQLITE_NOMEM;
     }
   }
-  sqlite3StrAccumInit(&acc, 0, 0, 0, pTab->db->aLimit[SQLITE_MAX_SQL_LENGTH]);
+  sqlite3StrAccumInit(&acc, 0, 0, 0, pTab->db->aLimit[SQLITE_LIMIT_SQL_LENGTH]);
   sqlite3StrAccumAppendAll(&acc, "PRAGMA ");
   if( pCsr->azArg[1] ){
     sqlite3XPrintf(&acc, "%Q.", pCsr->azArg[1]);
@@ -2250,7 +2249,7 @@ Module *sqlite3PragmaVtabRegister(sqlite3 *db, const char *zName){
   if( pName==0 ) return 0;
   if( (pName->mPragFlg & (PragFlg_Result0|PragFlg_Result1))==0 ) return 0;
   assert( sqlite3HashFind(&db->aModule, zName)==0 );
-  return sqlite3VtabCreateModule(db, zName, &pragmaVtabModule, 0, 0);
+  return sqlite3VtabCreateModule(db, zName, &pragmaVtabModule, (void*)pName, 0);
 }
 
 #endif /* SQLITE_OMIT_VIRTUALTABLE */