From: Teodor Sigaev <teodor@sigaev.ru>
Date: Wed, 21 Dec 2022 08:03:43 +0000 (+0300)
Subject: Support v16devel
X-Git-Url: http://sigaev.ru/git/gitweb.cgi?a=commitdiff_plain;h=92cfb7a4e0a7f925f59e4ba1a5c6a68d6eae86e4;p=online_analyze.git

Support v16devel
Marina Polyakova
---

diff --git a/online_analyze.c b/online_analyze.c
index 4b7fea6..5791dd6 100644
--- a/online_analyze.c
+++ b/online_analyze.c
@@ -132,9 +132,9 @@ typedef struct OnlineAnalyzeTableStat {
 	Oid				tableid;
 	bool			rereadStat;
 	PgStat_Counter	n_tuples;
-	PgStat_Counter	changes_since_analyze;
-	TimestampTz		autovac_analyze_timestamp;
-	TimestampTz		analyze_timestamp;
+	PgStat_Counter	mod_since_analyze;
+	TimestampTz		last_autoanalyze_time;
+	TimestampTz		last_analyze_time;
 } OnlineAnalyzeTableStat;
 
 static	MemoryContext	onlineAnalyzeMemoryContext = NULL;
@@ -499,8 +499,8 @@ makeAnalyze(Oid relOid, CmdKind operation, int64 naffected)
 	else if (operation == CK_ANALYZE)
 	{
 		/* only analyze */
-		rstat->changes_since_analyze = 0;
-		rstat->analyze_timestamp = now;
+		rstat->mod_since_analyze = 0;
+		rstat->last_analyze_time = now;
 		if (newTable)
 			rstat->rereadStat = true;
 		return;
@@ -523,17 +523,36 @@ makeAnalyze(Oid relOid, CmdKind operation, int64 naffected)
 
 		if (tabentry)
 		{
-			rstat->n_tuples = tabentry->n_dead_tuples + tabentry->n_live_tuples;
-			rstat->changes_since_analyze =
-#if PG_VERSION_NUM >= 90000
+			rstat->n_tuples =
+#if PG_VERSION_NUM >= 160000
+				tabentry->dead_tuples + tabentry->live_tuples;
+#else
+				tabentry->n_dead_tuples + tabentry->n_live_tuples;
+#endif
+
+			rstat->mod_since_analyze =
+#if PG_VERSION_NUM >= 160000
+				tabentry->mod_since_analyze;
+#elif PG_VERSION_NUM >= 90000
 				tabentry->changes_since_analyze;
 #else
 				tabentry->n_live_tuples + tabentry->n_dead_tuples -
 					tabentry->last_anl_tuples;
 #endif
-			rstat->autovac_analyze_timestamp =
+
+			rstat->last_autoanalyze_time =
+#if PG_VERSION_NUM >= 160000
+				tabentry->last_autoanalyze_time;
+#else
 				tabentry->autovac_analyze_timestamp;
-			rstat->analyze_timestamp = tabentry->analyze_timestamp;
+#endif
+
+			rstat->last_analyze_time =
+#if PG_VERSION_NUM >= 160000
+				tabentry->last_analyze_time;
+#else
+				tabentry->analyze_timestamp;
+#endif
 		}
 	}
 
@@ -541,12 +560,12 @@ makeAnalyze(Oid relOid, CmdKind operation, int64 naffected)
 		/* force analyze after truncate, fasttruncate already did analyze */
 		operation == CK_TRUNCATE || (
 		/* do not analyze too often, if both stamps are exceeded the go */
-		TimestampDifferenceExceeds(rstat->analyze_timestamp, now, online_analyze_min_interval) &&
-		TimestampDifferenceExceeds(rstat->autovac_analyze_timestamp, now, online_analyze_min_interval) &&
+		TimestampDifferenceExceeds(rstat->last_analyze_time, now, online_analyze_min_interval) &&
+		TimestampDifferenceExceeds(rstat->last_autoanalyze_time, now, online_analyze_min_interval) &&
 		/* do not analyze too small tables */
-		rstat->n_tuples + rstat->changes_since_analyze + naffected > online_analyze_lower_limit &&
+		rstat->n_tuples + rstat->mod_since_analyze + naffected > online_analyze_lower_limit &&
 		/* be in sync with relation_needs_vacanalyze */
-		((double)(rstat->changes_since_analyze + naffected)) >=
+		((double)(rstat->mod_since_analyze + naffected)) >=
 			 online_analyze_scale_factor * ((double)rstat->n_tuples) +
 			 (double)online_analyze_threshold))
 	{
@@ -634,8 +653,8 @@ makeAnalyze(Oid relOid, CmdKind operation, int64 naffected)
 				((double)secs) + ((double)microsecs)/1.0e6);
 		}
 
-		rstat->autovac_analyze_timestamp = now;
-		rstat->changes_since_analyze = 0;
+		rstat->last_autoanalyze_time = now;
+		rstat->mod_since_analyze = 0;
 
 		switch(operation)
 		{
@@ -659,8 +678,13 @@ makeAnalyze(Oid relOid, CmdKind operation, int64 naffected)
 		/* update last analyze timestamp in local memory of backend */
 		if (tabentry)
 		{
+#if PG_VERSION_NUM >= 160000
+			tabentry->last_analyze_time = now;
+			tabentry->mod_since_analyze = 0;
+#else
 			tabentry->analyze_timestamp = now;
 			tabentry->changes_since_analyze = 0;
+#endif
 		}
 #if 0
 		/* force reload stat for new table */
@@ -672,25 +696,29 @@ makeAnalyze(Oid relOid, CmdKind operation, int64 naffected)
 	{
 #if PG_VERSION_NUM >= 90000
 		if (tabentry)
+#if PG_VERSION_NUM >= 160000
+			tabentry->mod_since_analyze += naffected;
+#else
 			tabentry->changes_since_analyze += naffected;
+#endif
 #endif
 		switch(operation)
 		{
 			case CK_CREATE:
 			case CK_INSERT:
-				rstat->changes_since_analyze += naffected;
+				rstat->mod_since_analyze += naffected;
 				rstat->n_tuples += naffected;
 				break;
 			case CK_UPDATE:
-				rstat->changes_since_analyze += 2 * naffected;
+				rstat->mod_since_analyze += 2 * naffected;
 				rstat->n_tuples += naffected;
 				break;
 			case CK_DELETE:
-				rstat->changes_since_analyze += naffected;
+				rstat->mod_since_analyze += naffected;
 				break;
 			case CK_TRUNCATE:
 			case CK_FASTTRUNCATE:
-				rstat->changes_since_analyze = 0;
+				rstat->mod_since_analyze = 0;
 				rstat->n_tuples = 0;
 				break;
 			default:
@@ -995,8 +1023,8 @@ onlineAnalyzeHookerUtility(
 
 					while((rstat = hash_seq_search(&hs)) != NULL)
 					{
-						rstat->changes_since_analyze = 0;
-						rstat->analyze_timestamp = now;
+						rstat->mod_since_analyze = 0;
+						rstat->last_analyze_time = now;
 					}
 				}
 			}