fix bug: HAVING field check

session-replay-tools · Aug 10, 2018 · f158e87 · f158e87
1 parent 1f1fc1d
commit f158e87
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diff --git a/.gitignore b/.gitignore
@@ -8,6 +8,7 @@ tests/
 TAGS
 edeProject.el
 core
+.cquery_cached_index/
 
 # gtags file
 GTAGS

diff --git a/plugins/shard/sharding-parser.c b/plugins/shard/sharding-parser.c
@@ -1670,6 +1670,9 @@ select_check_HAVING_column(sql_select_t *select)
     gboolean found = FALSE;     /* found having cond in columns */
     int num_aggregate = 0;
     const char *having_func = having->left->token_text;
+    if (!having_func) {
+        return FALSE;
+    }
     sql_expr_list_t *columns = select->columns;
     int i;
     for (i = 0; columns && i < columns->len; ++i) {