parser: Add support for metric timeseries fields.

[sysdb.git] / src / parser / analyzer.c

diff --git a/src/parser/analyzer.c b/src/parser/analyzer.c
index e03cbdbc3d2e9ff259e9d18f6729bf9751e920b7..dea83d7e0c828d8966fbffe9e91a2895c466fdf7 100644 (file)
--- a/src/parser/analyzer.c
+++ b/src/parser/analyzer.c
@@ -155,6 +155,8 @@ analyze_logical(int context, sdb_ast_op_t *op, sdb_strbuf_t *errbuf)
                break;
 
        case SDB_AST_ISNULL:
+       case SDB_AST_ISTRUE:
+       case SDB_AST_ISFALSE:
                if (analyze_node(context, op->right, errbuf))
                        return -1;
                break;
@@ -317,10 +319,20 @@ analyze_value(int context, sdb_ast_value_t *v, sdb_strbuf_t *errbuf)
                return -1;
        }
 
-       if ((context != SDB_ATTRIBUTE) && (v->type == SDB_FIELD_VALUE)) {
-               sdb_strbuf_sprintf(errbuf, "Invalid expression %s.value",
-                               SDB_FIELD_TO_NAME(v->type));
-               return -1;
+       if (context != UNSPEC_CONTEXT) {
+               /* skip these checks if we don't know the context; it's up to the
+                * caller to check again once the right context information is
+                * available */
+               if ((context != SDB_ATTRIBUTE) && (v->type == SDB_FIELD_VALUE)) {
+                       sdb_strbuf_sprintf(errbuf, "Invalid expression %s.value",
+                                       SDB_FIELD_TO_NAME(context));
+                       return -1;
+               }
+               if ((context != SDB_METRIC) && (v->type == SDB_FIELD_TIMESERIES)) {
+                       sdb_strbuf_sprintf(errbuf, "Invalid expression %s.timeseries",
+                                       SDB_FIELD_TO_NAME(context));
+                       return -1;
+               }
        }
        return 0;
 } /* analyze_value */