Add support for the SQLITE_SQLLOG_CONDITIONAL environment variable to the logging code in test_sqllog.c. When defined, logging is only performed if the "<database>-sqllog" file is present in the file system when the main database is opened.

FossilOrigin-Name: cab8126be9f63dd596719b12704ba77c128282bc

src/test1.c

@@ -2226,6 +2226,28 @@ static int test_stmt_scanstatus_reset(
 }
 #endif
 
+#ifdef SQLITE_ENABLE_SQLLOG
+/*
+** Usage:  sqlite3_config_sqllog
+**
+** Zero the SQLITE_CONFIG_SQLLOG configuration
+*/
+static int test_config_sqllog(
+  void * clientData,
+  Tcl_Interp *interp,
+  int objc,
+  Tcl_Obj *CONST objv[]
+){
+  sqlite3_stmt *pStmt;            /* First argument */
+  if( objc!=1 ){
+    Tcl_WrongNumArgs(interp, 1, objv, "");
+    return TCL_ERROR;
+  }
+  sqlite3_config(SQLITE_CONFIG_SQLLOG, 0, 0);
+  return TCL_OK;
+}
+#endif
+
 /*
 ** Usage:  sqlite3_next_stmt  DB  STMT
 **
@@ -7036,6 +7058,9 @@ int Sqlitetest1_Init(Tcl_Interp *interp){
      { "sqlite3_stmt_scanstatus",       test_stmt_scanstatus,   0 },
      { "sqlite3_stmt_scanstatus_reset", test_stmt_scanstatus_reset,   0 },
 #endif
+#ifdef SQLITE_ENABLE_SQLLOG
+     { "sqlite3_config_sqllog",         test_config_sqllog,   0 },
+#endif
 
   };
   static int bitmask_size = sizeof(Bitmask)*8;