all: fixed integration tests for ydb (#11)

Author: LostImagin4tion

.github/workflows/ci.yml

@@ -274,6 +274,20 @@ jobs:
           --health-interval 10s
           --health-timeout 5s
           --health-retries 5
+      ydb:
+        image: ydbplatform/local-ydb:trunk
+        env:
+          GRPC_TLS_PORT: 2135
+          GRPC_PORT: 2136
+          MON_PORT: 8765
+        ports:
+          - 2136:2136
+          - 8765:8765
+        options: >-
+          --hostname localhost
+          --platform linux/amd64
+          --health-cmd "true"
+          --health-start-period 30s
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
@@ -476,6 +490,20 @@ jobs:
           --health-interval 10s
           --health-timeout 5s
           --health-retries 5
+      ydb:
+        image: ydbplatform/local-ydb:trunk
+        env:
+          GRPC_TLS_PORT: 2135
+          GRPC_PORT: 2136
+          MON_PORT: 8765
+        ports:
+          - 2136:2136
+          - 8765:8765
+        options: >-
+          --hostname localhost
+          --platform linux/amd64
+          --health-cmd "true"
+          --health-start-period 30s
     steps:
       - uses: actions/checkout@v4
         with:

dialect/entsql/annotation.go

@@ -550,15 +550,19 @@ type IndexAnnotation struct {
 	DescColumns map[string]bool
 
 	// IncludeColumns defines the INCLUDE clause for the index.
-	// Works only in Postgres and its definition is as follows:
+	// Works only in Postgres and YDB. Its definition is as follows:
 	//
 	//	index.Fields("c1").
 	//		Annotation(
 	//			entsql.IncludeColumns("c2"),
 	//		)
 	//
+	//  Postgres:
 	//	CREATE INDEX "table_column" ON "table"("c1") INCLUDE ("c2")
 	//
+	//  YDB:
+	//	ALTER TABLE `table` ADD INDEX `table_column` GLOBAL SYNC ON (`c1`) COVER (`c2`)
+	//
 	IncludeColumns []string
 
 	// Type defines the type of the index.