Adding upstream version 3.46.1.upstream/3.46.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 19 insertions, 8 deletions

diff --git a/ext/expert/expert1.test b/ext/expert/expert1.test
index c456c30..72c4fd7 100644
--- a/ext/expert/expert1.test
+++ b/ext/expert/expert1.test
@@ -465,6 +465,13 @@ do_execsql_test 5.3 {
   t2 t2_idx_0001295b {100 20 5}
 }
 
+do_catchsql_test 5.4 {
+  SELECT sqlite_expert_rem(123, 123);
+} {1 {no such function: sqlite_expert_rem}}
+do_catchsql_test 5.5 {
+  SELECT sqlite_expert_sample();
+} {1 {no such function: sqlite_expert_sample}}
+
 if 0 {
 do_test expert1-6.0 {
   catchcmd :memory: {
diff --git a/ext/expert/sqlite3expert.c b/ext/expert/sqlite3expert.c
index 276c2cc..b59a597 100644
--- a/ext/expert/sqlite3expert.c
+++ b/ext/expert/sqlite3expert.c
@@ -626,7 +626,7 @@ static int expertFilter(
   pCsr->pData = 0;
   if( rc==SQLITE_OK ){
     rc = idxPrintfPrepareStmt(pExpert->db, &pCsr->pData, &pVtab->base.zErrMsg,
-        "SELECT * FROM main.%Q WHERE sample()", pVtab->pTab->zName
+        "SELECT * FROM main.%Q WHERE sqlite_expert_sample()", pVtab->pTab->zName
     );
   }
 
@@ -1500,7 +1500,7 @@ struct IdxRemCtx {
 };
 
 /*
-** Implementation of scalar function rem().
+** Implementation of scalar function sqlite_expert_rem().
 */
 static void idxRemFunc(
   sqlite3_context *pCtx,
@@ -1513,7 +1513,7 @@ static void idxRemFunc(
   assert( argc==2 );
 
   iSlot = sqlite3_value_int(argv[0]);
-  assert( iSlot<=p->nSlot );
+  assert( iSlot<p->nSlot );
   pSlot = &p->aSlot[iSlot];
 
   switch( pSlot->eType ){
@@ -1624,7 +1624,8 @@ static int idxPopulateOneStat1(
     const char *zName = (const char*)sqlite3_column_text(pIndexXInfo, 0);
     const char *zColl = (const char*)sqlite3_column_text(pIndexXInfo, 1);
     zCols = idxAppendText(&rc, zCols, 
-        "%sx.%Q IS rem(%d, x.%Q) COLLATE %s", zComma, zName, nCol, zName, zColl
+        "%sx.%Q IS sqlite_expert_rem(%d, x.%Q) COLLATE %s", 
+        zComma, zName, nCol, zName, zColl
     );
     zOrder = idxAppendText(&rc, zOrder, "%s%d", zComma, ++nCol);
   }
@@ -1757,13 +1758,13 @@ static int idxPopulateStat1(sqlite3expert *p, char **pzErr){
 
   if( rc==SQLITE_OK ){
     sqlite3 *dbrem = (p->iSample==100 ? p->db : p->dbv);
-    rc = sqlite3_create_function(
-        dbrem, "rem", 2, SQLITE_UTF8, (void*)pCtx, idxRemFunc, 0, 0
+    rc = sqlite3_create_function(dbrem, "sqlite_expert_rem", 
+        2, SQLITE_UTF8, (void*)pCtx, idxRemFunc, 0, 0
     );
   }
   if( rc==SQLITE_OK ){
-    rc = sqlite3_create_function(
-        p->db, "sample", 0, SQLITE_UTF8, (void*)&samplectx, idxSampleFunc, 0, 0
+    rc = sqlite3_create_function(p->db, "sqlite_expert_sample", 
+        0, SQLITE_UTF8, (void*)&samplectx, idxSampleFunc, 0, 0
     );
   }
 
@@ -1815,6 +1816,9 @@ static int idxPopulateStat1(sqlite3expert *p, char **pzErr){
     rc = sqlite3_exec(p->dbm, "ANALYZE sqlite_schema", 0, 0, 0);
   }
 
+  sqlite3_create_function(p->db, "sqlite_expert_rem", 2, SQLITE_UTF8, 0,0,0,0);
+  sqlite3_create_function(p->db, "sqlite_expert_sample", 0,SQLITE_UTF8,0,0,0,0);
+
   sqlite3_exec(p->db, "DROP TABLE IF EXISTS temp."UNIQUE_TABLE_NAME,0,0,0);
   return rc;
 }