X-Git-Url: https://git.tokkee.org/?p=sysdb.git;a=blobdiff_plain;f=src%2Fparser%2Fgrammar.y;h=c350d54365a03c5d9d8cb9faaf00234064f4ace5;hp=801462617755d305739e4ef28ac237dd8ce4d5cd;hb=07dada8e5c614f0ef90fed8e86183ba7acd0e6e8;hpb=85fa98410c3ef44c2b4ce4e5b2902a70b5932689

diff --git a/src/parser/grammar.y b/src/parser/grammar.y
index 8014626..c350d54 100644
--- a/src/parser/grammar.y
+++ b/src/parser/grammar.y
@@ -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
 		{
-			$$ = sdb_ast_fetch_create($2, NULL, $3, $4);
+			$$ = 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);
+			$$ = sdb_ast_fetch_create($2, $3, -1, NULL, $5, 1, $6);
 			CK_OOM($$);
 		}
 	;
@@ -481,6 +483,34 @@ 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);
@@ -604,6 +634,8 @@ field:
 	BACKEND_T { $$ = SDB_FIELD_BACKEND; }
 	|
 	VALUE_T { $$ = SDB_FIELD_VALUE; }
+	|
+	TIMESERIES { $$ = SDB_FIELD_TIMESERIES; }
 	;
 
 cmp: