store, frontend: Make IS (NOT) NULL an unary operator on expressions.

[sysdb.git] / src / core / store-private.h

diff --git a/src/core/store-private.h b/src/core/store-private.h
index a64c22094b539574c7158bd2e11e1bd2556ad849..3db771bc070ddbc5382128aea1ea3558642824dd 100644 (file)
--- a/src/core/store-private.h
+++ b/src/core/store-private.h
@@ -181,6 +181,7 @@ enum {
        MATCHER_REGEX,
        MATCHER_NREGEX,
        MATCHER_ISNULL,
+       MATCHER_ISNNULL,
 };
 
 #define MATCHER_SYM(t) \
@@ -201,6 +202,7 @@ enum {
                : ((t) == MATCHER_REGEX) ? "=~" \
                : ((t) == MATCHER_NREGEX) ? "!~" \
                : ((t) == MATCHER_ISNULL) ? "IS NULL" \
+               : ((t) == MATCHER_ISNNULL) ? "IS NOT NULL" \
                : "UNKNOWN")
 
 /* match the name of something */
@@ -272,7 +274,7 @@ typedef struct {
 
 typedef struct {
        sdb_store_matcher_t super;
-       char *attr_name; /* we only support matching attributes */
+       sdb_store_expr_t *expr;
 } isnull_matcher_t;
 #define ISNULL_M(m) ((isnull_matcher_t *)(m))