postgrespro
diff --git a/‎contrib/pg_gtm/dtmd/bin/dtmd
5.2 KB b/‎contrib/pg_gtm/dtmd/bin/dtmd
5.2 KB
diff --git a/‎contrib/pg_gtm/tests/transfers.go
Lines changed: 2 additions & 2 deletions b/‎contrib/pg_gtm/tests/transfers.go
Lines changed: 2 additions & 2 deletions
diff --git a/‎contrib/pg_xtm/dtmd/src/main.c
Lines changed: 4 additions & 1 deletion b/‎contrib/pg_xtm/dtmd/src/main.c
Lines changed: 4 additions & 1 deletion
diff --git a/‎contrib/pg_xtm/libdtm.c
Lines changed: 1 addition & 2 deletions b/‎contrib/pg_xtm/libdtm.c
Lines changed: 1 addition & 2 deletions
diff --git a/‎contrib/pg_xtm/pg_dtm--1.0.sql
Lines changed: 8 additions & 0 deletions b/‎contrib/pg_xtm/pg_dtm--1.0.sql
Lines changed: 8 additions & 0 deletions
@@ -9,10 +9,10 @@ import (
 )
 
 const (
-    TRANSFER_CONNECTIONS = 4
+    TRANSFER_CONNECTIONS = 8
     INIT_AMOUNT = 10000
     N_ITERATIONS = 10000
-    N_ACCOUNTS = 1//100000
+    N_ACCOUNTS = 8//100000
 )
 
 
 
@@ -350,14 +350,17 @@ static char *onabort(void *stream, void *clientdata, cmd_t *cmd) {
 static void gen_snapshot(Snapshot *s, int node) {
 	s->nactive = 0;
 	s->xmin = xmax[node];
-    s->xmax = s->xmin + 1;
+    s->xmax = 0;
 	int i;
 	for (i = 0; i < transactions_count; i++) {
 		Transaction *t = transactions[i].participants + node;
 		if (t->active) {
 			if (t->xid < s->xmin) {
 				s->xmin = t->xid;
 			}
+            if (t->xid >= s->xmax) { 
+                s->xmax = t->xid + 1;
+            }
 			s->active[s->nactive++] = t->xid;
 		}
 	}
 
@@ -91,13 +91,12 @@ DTMConn DtmConnect(char *host, int port) {
 
 	for (a = addrs; a != NULL; a = a->ai_next) {
 		DTMConn dtm;
+		int one = 1;
 		int sock = socket(a->ai_family, a->ai_socktype, a->ai_protocol);
 		if (sock == -1) {
 			perror("failed to create a socket");
 			continue;
 		}
-
-		int one = 1;
 		setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, &one, sizeof(one));
 
 		if (connect(sock, a->ai_addr, a->ai_addrlen) == -1) {
 
@@ -4,3 +4,11 @@
 CREATE FUNCTION dtm_begin_transaction(nodes integer[], xids integer[]) RETURNS void
 AS 'MODULE_PATHNAME','dtm_begin_transaction'
 LANGUAGE C;
+
+CREATE FUNCTION dtm_get_current_snapshot_xmin() RETURNS bigint
+AS 'MODULE_PATHNAME','dtm_get_current_snapshot_xmin'
+LANGUAGE C;
+
+CREATE FUNCTION dtm_get_current_snapshot_xmax() RETURNS bigint
+AS 'MODULE_PATHNAME','dtm_get_current_snapshot_xmax'
+LANGUAGE C;
Original file line number	Diff line number	Diff line change
`@@ -9,10 +9,10 @@ import (`
`9`	`9`	`)`
`10`	`10`
`11`	`11`	`const (`
`12`		`- TRANSFER_CONNECTIONS = 4`
	`12`	`+ TRANSFER_CONNECTIONS = 8`
`13`	`13`	`INIT_AMOUNT = 10000`
`14`	`14`	`N_ITERATIONS = 10000`
`15`		`- N_ACCOUNTS = 1//100000`
	`15`	`+ N_ACCOUNTS = 8//100000`
`16`	`16`	`)`
`17`	`17`
`18`	`18`
Original file line number	Diff line number	Diff line change
`@@ -350,14 +350,17 @@ static char onabort(void stream, void clientdata, cmd_t cmd) {`
`350`	`350`	`static void gen_snapshot(Snapshot *s, int node) {`
`351`	`351`	`s->nactive = 0;`
`352`	`352`	`s->xmin = xmax[node];`
`353`		`- s->xmax = s->xmin + 1;`
	`353`	`+ s->xmax = 0;`
`354`	`354`	`int i;`
`355`	`355`	`for (i = 0; i < transactions_count; i++) {`
`356`	`356`	`Transaction *t = transactions[i].participants + node;`
`357`	`357`	`if (t->active) {`
`358`	`358`	`if (t->xid < s->xmin) {`
`359`	`359`	`s->xmin = t->xid;`
`360`	`360`	`}`
	`361`	`+ if (t->xid >= s->xmax) {`
	`362`	`+ s->xmax = t->xid + 1;`
	`363`	`+ }`
`361`	`364`	`s->active[s->nactive++] = t->xid;`
`362`	`365`	`}`
`363`	`366`	`}`