X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fparser%2Fgrammar.y;h=6654780c185ddcd88ad3d3d8517fc48c1e566813;hb=f3b0a31699113fd9f4bf505929bd22a924153c50;hp=bdba4ea4e453022c19e8a8eaa5f7b80852fa53d4;hpb=c8d51914ef24f01f935d2853d57f05d0b0a0af9e;p=sysdb.git

diff --git a/src/parser/grammar.y b/src/parser/grammar.y
index bdba4ea..6654780 100644
--- a/src/parser/grammar.y
+++ b/src/parser/grammar.y
@@ -104,7 +104,7 @@ sdb_parser_yyerrorf(YYLTYPE *lval, sdb_parser_yyscan_t scanner, const char *fmt,
 	sdb_llist_t    *list;
 	sdb_ast_node_t *node;
 
-	struct { char *type; char *id; } metric_store;
+	struct { char *type; char *id; sdb_time_t last_update; } metric_store;
 }
 
 %start statements
@@ -127,6 +127,8 @@ sdb_parser_yyerrorf(YYLTYPE *lval, sdb_parser_yyscan_t scanner, const char *fmt,
 /* NULL token */
 %token NULL_T
 
+%token TRUE FALSE
+
 %token FETCH LIST LOOKUP STORE TIMESERIES
 
 %token <str> IDENTIFIER STRING
@@ -279,13 +281,13 @@ statement:
 fetch_statement:
 	FETCH object_type STRING filter_clause
 		{
-			$$ = sdb_ast_fetch_create($2, $3, NULL, $4);
+			$$ = sdb_ast_fetch_create($2, NULL, -1, NULL, $3, 1, $4);
 			CK_OOM($$);
 		}
 	|
 	FETCH object_type STRING '.' STRING filter_clause
 		{
-			$$ = sdb_ast_fetch_create($2, $3, $5, $6);
+			$$ = sdb_ast_fetch_create($2, $3, -1, NULL, $5, 1, $6);
 			CK_OOM($$);
 		}
 	;
@@ -337,42 +339,42 @@ store_statement:
 	STORE HOST_T STRING last_update_clause
 		{
 			$$ = sdb_ast_store_create(SDB_HOST, NULL, 0, NULL,
-					$3, $4, NULL, NULL, SDB_DATA_NULL);
+					$3, $4, NULL, NULL, 0, SDB_DATA_NULL);
 			CK_OOM($$);
 		}
 	|
 	STORE SERVICE_T STRING '.' STRING last_update_clause
 		{
 			$$ = sdb_ast_store_create(SDB_SERVICE, $3, 0, NULL,
-					$5, $6, NULL, NULL, SDB_DATA_NULL);
+					$5, $6, NULL, NULL, 0, SDB_DATA_NULL);
 			CK_OOM($$);
 		}
 	|
 	STORE METRIC_T STRING '.' STRING metric_store_clause last_update_clause
 		{
 			$$ = sdb_ast_store_create(SDB_METRIC, $3, 0, NULL,
-					$5, $7, $6.type, $6.id, SDB_DATA_NULL);
+					$5, $7, $6.type, $6.id, $6.last_update, SDB_DATA_NULL);
 			CK_OOM($$);
 		}
 	|
 	STORE HOST_T ATTRIBUTE_T STRING '.' STRING data last_update_clause
 		{
 			$$ = sdb_ast_store_create(SDB_ATTRIBUTE, $4, 0, NULL,
-					$6, $8, NULL, NULL, $7);
+					$6, $8, NULL, NULL, 0, $7);
 			CK_OOM($$);
 		}
 	|
 	STORE SERVICE_T ATTRIBUTE_T STRING '.' STRING '.' STRING data last_update_clause
 		{
 			$$ = sdb_ast_store_create(SDB_ATTRIBUTE, $4, SDB_SERVICE, $6,
-					$8, $10, NULL, NULL, $9);
+					$8, $10, NULL, NULL, 0, $9);
 			CK_OOM($$);
 		}
 	|
 	STORE METRIC_T ATTRIBUTE_T STRING '.' STRING '.' STRING data last_update_clause
 		{
 			$$ = sdb_ast_store_create(SDB_ATTRIBUTE, $4, SDB_METRIC, $6,
-					$8, $10, NULL, NULL, $9);
+					$8, $10, NULL, NULL, 0, $9);
 			CK_OOM($$);
 		}
 	;
@@ -383,9 +385,11 @@ last_update_clause:
 	/* empty */ { $$ = sdb_gettime(); }
 
 metric_store_clause:
-	STORE STRING STRING { $$.type = $2; $$.id = $3; }
+	STORE STRING STRING datetime { $$.type = $2; $$.id = $3; $$.last_update = $4; }
+	|
+	STORE STRING STRING { $$.type = $2; $$.id = $3; $$.last_update = 0; }
 	|
-	/* empty */ { $$.type = $$.id = NULL; }
+	/* empty */ { $$.type = $$.id = NULL; $$.last_update = 0; }
 
 /*
  * TIMESERIES <host>.<metric> [START <datetime>] [END <datetime>];
@@ -453,13 +457,17 @@ comparison:
 	|
 	ANY expression cmp expression
 		{
-			$$ = sdb_ast_iter_create(SDB_AST_ANY, $3, $2, $4);
+			sdb_ast_node_t *n = sdb_ast_op_create($3, NULL, $4);
+			CK_OOM(n);
+			$$ = sdb_ast_iter_create(SDB_AST_ANY, $2, n);
 			CK_OOM($$);
 		}
 	|
 	ALL expression cmp expression
 		{
-			$$ = sdb_ast_iter_create(SDB_AST_ALL, $3, $2, $4);
+			sdb_ast_node_t *n = sdb_ast_op_create($3, NULL, $4);
+			CK_OOM(n);
+			$$ = sdb_ast_iter_create(SDB_AST_ALL, $2, n);
 			CK_OOM($$);
 		}
 	|
@@ -477,6 +485,34 @@ comparison:
 			CK_OOM($$);
 		}
 	|
+	expression IS TRUE
+		{
+			$$ = sdb_ast_op_create(SDB_AST_ISTRUE, NULL, $1);
+			CK_OOM($$);
+		}
+	|
+	expression IS NOT TRUE
+		{
+			$$ = sdb_ast_op_create(SDB_AST_ISTRUE, NULL, $1);
+			CK_OOM($$);
+			$$ = sdb_ast_op_create(SDB_AST_NOT, NULL, $$);
+			CK_OOM($$);
+		}
+	|
+	expression IS FALSE
+		{
+			$$ = sdb_ast_op_create(SDB_AST_ISFALSE, NULL, $1);
+			CK_OOM($$);
+		}
+	|
+	expression IS NOT FALSE
+		{
+			$$ = sdb_ast_op_create(SDB_AST_ISFALSE, NULL, $1);
+			CK_OOM($$);
+			$$ = sdb_ast_op_create(SDB_AST_NOT, NULL, $$);
+			CK_OOM($$);
+		}
+	|
 	expression IN expression
 		{
 			$$ = sdb_ast_op_create(SDB_AST_IN, $1, $3);
@@ -600,6 +636,8 @@ field:
 	BACKEND_T { $$ = SDB_FIELD_BACKEND; }
 	|
 	VALUE_T { $$ = SDB_FIELD_VALUE; }
+	|
+	TIMESERIES { $$ = SDB_FIELD_TIMESERIES; }
 	;
 
 cmp: