Set transaction isolation to strict serializable

MaterializeInc · Sep 27, 2024 · 02c1e01 · 02c1e01
1 parent 1109885
commit 02c1e01
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diff --git a/compose.yaml b/compose.yaml
@@ -48,6 +48,7 @@ services:
       - --system-parameter-default=max_clusters=100
       - --system-parameter-default=max_sources=100
       - --system-parameter-default=max_aws_privatelink_connections=10
+      - --system-parameter-default=transaction_isolation=serializable
       - --all-features
     environment:
       MZ_NO_TELEMETRY: 1

diff --git a/pkg/provider/provider.go b/pkg/provider/provider.go
@@ -219,6 +219,12 @@ func providerConfigure(ctx context.Context, d *schema.ResourceData, version stri
 			log.Printf("[ERROR] Error initializing DB client for region %s: %v\n", provider.ID, diags)
 			continue
 		}
+		// Explicitly set the transaction isolation level to 'strict serializable' for each region
+		_, err = dbClient.Exec("SET TRANSACTION_ISOLATION TO 'STRICT SERIALIZABLE''")
+		if err != nil {
+			log.Printf("[ERROR] Failed to set transaction isolation level for region %s: %v\n", provider.ID, err)
+			continue
+		}
 
 		dbClients[clients.Region(provider.ID)] = dbClient
 	}