store: Add sdb_store_query_prepare().

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

diff --git a/src/core/store-private.h b/src/core/store-private.h
index 4ef11f917ac22eb875a912c7839868c99c9d54dd..060ec7bccf02c7b19acfccc7a6d29b5058986c01 100644 (file)
--- a/src/core/store-private.h
+++ b/src/core/store-private.h
@@ -126,6 +126,7 @@ struct sdb_store_expr {
 
        sdb_data_t data;
 };
+#define CONST_EXPR(v) { SDB_OBJECT_INIT, 0, (v).type, NULL, NULL, (v) }
 #define EXPR_TO_STRING(e) \
        (((e)->type == TYPED_EXPR) ? "<typed>" \
                : ((e)->type == ATTR_VALUE) ? "attribute" \
@@ -162,6 +163,9 @@ enum {
        MATCHER_GT,
        MATCHER_REGEX,
        MATCHER_NREGEX,
+
+       /* a generic query */
+       MATCHER_QUERY,
 };
 
 #define MATCHER_SYM(t) \
@@ -182,6 +186,7 @@ enum {
                : ((t) == MATCHER_GT) ? ">" \
                : ((t) == MATCHER_REGEX) ? "=~" \
                : ((t) == MATCHER_NREGEX) ? "!~" \
+               : ((t) == MATCHER_QUERY) ? "QUERY" \
                : "UNKNOWN")
 
 /* matcher base type */
@@ -214,7 +219,7 @@ typedef struct {
 /* iter matcher */
 typedef struct {
        sdb_store_matcher_t super;
-       int type;
+       sdb_store_expr_t *iter;
        sdb_store_matcher_t *m;
 } iter_matcher_t;
 #define ITER_M(m) ((iter_matcher_t *)(m))
@@ -235,6 +240,14 @@ typedef struct {
 } isnull_matcher_t;
 #define ISNULL_M(m) ((isnull_matcher_t *)(m))
 
+typedef struct {
+       sdb_store_matcher_t super;
+       sdb_ast_node_t *ast;
+       sdb_store_matcher_t *matcher;
+       sdb_store_matcher_t *filter;
+} query_matcher_t;
+#define QUERY_M(m) ((query_matcher_t *)(m))
+
 #ifdef __cplusplus
 } /* extern "C" */
 #endif