feat: multiple sharding keys implementation (arana-db#681)

* composite_sharding (arana-db#665)

* feat: support multiple shard keys

---------

Co-authored-by: binbin.zhang <binbin0325@apache.org>

.github/workflows/reviewdog.yml

@@ -36,7 +36,7 @@ jobs:
       - uses: reviewdog/action-golangci-lint@v2
         with:
           go_version: "1.18"
-          golangci_lint_version: "v1.46.2" # use latest version by default
+          golangci_lint_version: "v1.47.3" # use latest version by default
           golangci_lint_flags: "-v --timeout 10m"
           fail_on_error: true
 

.golangci.yml

@@ -74,6 +74,6 @@ issues:
 # golangci.com configuration
 # https://github.com/golangci/golangci/wiki/Configuration
 service:
-  golangci-lint-version: 1.16.x # use the fixed version to not introduce new linters unexpectedly
+  golangci-lint-version: 1.47.3 # use the fixed version to not introduce new linters unexpectedly
   prepare:
     - echo "here I can run custom commands, but no preparation needed for this repo"

.pre-commit-config.yaml

@@ -39,6 +39,6 @@ repos:
       - id: go-mod-tidy
       - id: go-staticcheck-mod
   - repo: https://github.com/golangci/golangci-lint
-    rev: v1.46.2
+    rev: v1.47.3
     hooks:
       - id: golangci-lint

conf/config.yaml

@@ -65,20 +65,39 @@ data:
               type: snowflake
               option:
             db_rules:
-              - column: uid
-                type: scriptExpr
-                expr: parseInt($value % 32 / 8)
+              - columns:
+                  - name: uid
+                expr: parseInt($0 % 32 / 8)
             tbl_rules:
-              - column: uid
-                type: scriptExpr
-                expr: $value % 32
-                step: 32
+              - columns:
+                  - name: uid
+                expr: $0 % 32
             topology:
               db_pattern: employees_${0000..0003}
               tbl_pattern: student_${0000..0031}
             attributes:
               allow_full_scan: true
               sqlMaxLimit: -1
+          - name: employees.friendship
+            sequence:
+              type: snowflake
+              option:
+            db_rules:
+              - columns:
+                  - name: uid
+                  - name: friend_id
+                expr: parseInt(($0*31+$1) % 32 / 8)
+            tbl_rules:
+              - columns:
+                  - name: uid
+                  - name: friend_id
+                expr: ($0*31+$1) % 32
+            topology:
+              db_pattern: employees_${0000..0003}
+              tbl_pattern: friendship_${0000..0031}
+            attributes:
+              allow_full_scan: true
+              sqlMaxLimit: -1
       nodes:
         node0:
           name: node0

example/local_server/main.go

@@ -23,6 +23,6 @@ import (
 )
 
 func main() {
-	bootstrap := testdata.Path("../conf/bootstrap.local-etcd.yaml")
+	bootstrap := testdata.Path("../conf/bootstrap.yaml")
 	start.Run(bootstrap)
 }

go.mod

@@ -10,13 +10,13 @@ require (
 	github.com/cespare/xxhash/v2 v2.1.2
 	github.com/creasty/defaults v1.6.0
 	github.com/docker/go-units v0.4.0
-	github.com/dop251/goja v0.0.0-20220422102209-3faab1d8f20e
+	github.com/dop251/goja v0.0.0-20230427124612-428fc442ff5f
 	github.com/dubbogo/gost v1.12.3
 	github.com/gin-gonic/gin v1.8.1
 	github.com/go-playground/validator/v10 v10.11.1
 	github.com/go-sql-driver/mysql v1.6.0
 	github.com/golang/mock v1.5.0
-	github.com/google/btree v1.0.0
+	github.com/google/btree v1.1.2
 	github.com/google/uuid v1.3.0
 	github.com/hashicorp/golang-lru v0.5.4
 	github.com/nacos-group/nacos-sdk-go/v2 v2.0.1
@@ -42,7 +42,7 @@ require (
 	golang.org/x/exp v0.0.0-20220613132600-b0d781184e0d
 	golang.org/x/net v0.4.0
 	golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4
-	golang.org/x/text v0.5.0
+	golang.org/x/text v0.9.0
 	google.golang.org/grpc v1.42.0
 	gopkg.in/yaml.v3 v3.0.1
 )
@@ -60,7 +60,7 @@ require (
 	github.com/coreos/go-semver v0.3.0 // indirect
 	github.com/coreos/go-systemd/v22 v22.3.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/dlclark/regexp2 v1.4.1-0.20201116162257-a2a8dda75c91 // indirect
+	github.com/dlclark/regexp2 v1.9.0 // indirect
 	github.com/docker/distribution v2.7.1+incompatible // indirect
 	github.com/docker/docker v20.10.11+incompatible // indirect
 	github.com/docker/go-connections v0.4.0 // indirect
@@ -78,6 +78,7 @@ require (
 	github.com/golang-jwt/jwt/v4 v4.4.3 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/google/pprof v0.0.0-20230429030804-905365eefe3e // indirect
 	github.com/gopherjs/gopherjs v0.0.0-20190910122728-9d188e94fb99 // indirect
 	github.com/gorilla/websocket v1.4.2 // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware v1.2.2 // indirect
@@ -123,7 +124,7 @@ require (
 	go.etcd.io/etcd/raft/v3 v3.5.0-alpha.0 // indirect
 	go.opencensus.io v0.23.0 // indirect
 	golang.org/x/crypto v0.4.0 // indirect
-	golang.org/x/sys v0.3.0 // indirect
+	golang.org/x/sys v0.5.0 // indirect
 	golang.org/x/time v0.0.0-20201208040808-7e3f01d25324 // indirect
 	google.golang.org/genproto v0.0.0-20211104193956-4c6863e31247 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect

go.sum

@@ -148,8 +148,11 @@ github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XL
 github.com/checkpoint-restore/go-criu/v4 v4.1.0/go.mod h1:xUQBLp4RLc5zJtWY++yjOoMoB5lihDt7fai+75m+rGw=
 github.com/checkpoint-restore/go-criu/v5 v5.0.0/go.mod h1:cfwC0EG7HMUenopBsUf9d89JlCLQIfgVcNsNN0t6T2M=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
+github.com/chzyer/logex v1.2.0/go.mod h1:9+9sk7u7pGNWYMkh0hdiL++6OeibzJccyQU4p4MedaY=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
+github.com/chzyer/readline v1.5.0/go.mod h1:x22KAscuvRqlLoK9CsoYsmxoXZMMFVyOl86cAH8qUic=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
+github.com/chzyer/test v0.0.0-20210722231415-061457976a23/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
 github.com/cilium/ebpf v0.0.0-20200110133405-4032b1d8aae3/go.mod h1:MA5e5Lr8slmEg9bt0VpxxWqJlO4iwu3FBdHUzV7wQVg=
 github.com/cilium/ebpf v0.0.0-20200702112145-1c8d4c9ef775/go.mod h1:7cR51M8ViRLIdUjrmSXlK9pkrsDlLHbO8jiB8X8JnOc=
 github.com/cilium/ebpf v0.2.0/go.mod h1:To2CFviqOWL/M0gIMsvSMlqe7em/l1ALkX1PyjrX2Qs=
@@ -278,8 +281,10 @@ github.com/denverdino/aliyungo v0.0.0-20190125010748-a747050bb1ba/go.mod h1:dV8l
 github.com/dgrijalva/jwt-go v0.0.0-20170104182250-a601269ab70c/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
-github.com/dlclark/regexp2 v1.4.1-0.20201116162257-a2a8dda75c91 h1:Izz0+t1Z5nI16/II7vuEo/nHjodOg0p7+OiDpjX5t1E=
 github.com/dlclark/regexp2 v1.4.1-0.20201116162257-a2a8dda75c91/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc=
+github.com/dlclark/regexp2 v1.7.0/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
+github.com/dlclark/regexp2 v1.9.0 h1:pTK/l/3qYIKaRXuHnEnIf7Y5NxfRPfpb7dis6/gdlVI=
+github.com/dlclark/regexp2 v1.9.0/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
 github.com/dnaeon/go-vcr v1.0.1/go.mod h1:aBB1+wY4s93YsC3HHjMBMrwTj2R9FHDzUr9KyGc8n1E=
 github.com/docker/distribution v0.0.0-20190905152932-14b96e55d84c/go.mod h1:0+TTO4EOBfRPhZXAeF1Vu+W3hHZ8eLp8PgKVZlcvtFY=
 github.com/docker/distribution v2.7.1-0.20190205005809-0d3efadf0154+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
@@ -299,8 +304,8 @@ github.com/docker/libtrust v0.0.0-20150114040149-fa567046d9b1/go.mod h1:cyGadeNE
 github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96/go.mod h1:Qh8CwZgvJUkLughtfhJv5dyTYa91l1fOUCrgjqmcifM=
 github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
 github.com/dop251/goja v0.0.0-20211022113120-dc8c55024d06/go.mod h1:R9ET47fwRVRPZnOGvHxxhuZcbrMCuiqOz3Rlrh4KSnk=
-github.com/dop251/goja v0.0.0-20220422102209-3faab1d8f20e h1:e9YSzijUx20vAPPXStf1gDpx85H1kocNqrWt61JIP9k=
-github.com/dop251/goja v0.0.0-20220422102209-3faab1d8f20e/go.mod h1:TQJQ+ZNyFVvUtUEtCZxBhfWiH7RJqR3EivNmvD6Waik=
+github.com/dop251/goja v0.0.0-20230427124612-428fc442ff5f h1:3Z9NjtffvA8Qoh8xjgUpPmyKawJw/mDRcJlR9oPCvqI=
+github.com/dop251/goja v0.0.0-20230427124612-428fc442ff5f/go.mod h1:QMWlm50DNe14hD7t24KEqZuUdC9sOTy8W6XbCU1mlw4=
 github.com/dop251/goja_nodejs v0.0.0-20210225215109-d91c329300e7/go.mod h1:hn7BA7c8pLvoGndExHudxTDKZ84Pyvv+90pbBjbTz0Y=
 github.com/dop251/goja_nodejs v0.0.0-20211022123610-8dd9abb0616d/go.mod h1:DngW8aVqWbuLRMHItjPUyqdj+HWPvnQe8V8y1nDpIbM=
 github.com/dubbogo/go-zookeeper v1.0.4-0.20211212162352-f9d2183d89d5/go.mod h1:fn6n2CAEer3novYgk9ULLwAjuV8/g4DdC2ENwRb6E+c=
@@ -450,8 +455,9 @@ github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw
 github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
-github.com/google/btree v1.0.0 h1:0udJVsspx3VBr5FwtLhQQtuAsVc79tTq0ocGIPAU6qo=
 github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
+github.com/google/btree v1.1.2 h1:xf4v41cLI2Z6FxbKm+8Bu+m8ifhj15JuZ9sa0jZCMUU=
+github.com/google/btree v1.1.2/go.mod h1:qOPhT0dTNdNzV6Z/lhRX0YXUafgPLFUh+gZMl761Gm4=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
@@ -482,6 +488,9 @@ github.com/google/pprof v0.0.0-20201023163331-3e6fc7fc9c4c/go.mod h1:kpwsk12EmLe
 github.com/google/pprof v0.0.0-20201203190320-1bf35d6f28c2/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
 github.com/google/pprof v0.0.0-20210122040257-d980be63207e/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
 github.com/google/pprof v0.0.0-20210226084205-cbba55b83ad5/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
+github.com/google/pprof v0.0.0-20230207041349-798e818bf904/go.mod h1:uglQLonpP8qtYCYyzA+8c/9qtqgA3qsXGYqCPKARAFg=
+github.com/google/pprof v0.0.0-20230429030804-905365eefe3e h1:yuPVjc55Y343adYwQLA29DR8KrA0yuLJLlN5LxqlsgQ=
+github.com/google/pprof v0.0.0-20230429030804-905365eefe3e/go.mod h1:79YE0hCXdHag9sBkw2o+N/YnZtTkXi0UT9Nnixa5eYk=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
@@ -546,6 +555,7 @@ github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpO
 github.com/hudl/fargo v1.3.0/go.mod h1:y3CKSmjA+wD2gak7sUSXTAoopbhU08POFhmITJgmKTg=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
+github.com/ianlancetaylor/demangle v0.0.0-20220319035150-800ac71e25c2/go.mod h1:aYm2/VgdVmcIU8iMfdMvDMsRAQjcfZSKFby6HOFvi/w=
 github.com/imdario/mergo v0.3.5/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=
 github.com/imdario/mergo v0.3.8/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=
 github.com/imdario/mergo v0.3.10/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
@@ -1255,11 +1265,13 @@ golang.org/x/sys v0.0.0-20211025201205-69cdffdb9359/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20211109184856-51b60fd695b3/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220111092808-5a964db01320/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220128215802-99c3d69c2c27/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.3.0 h1:w8ZOecv6NaNa/zC8944JTU3vz4u6Lagfk4RPQxv92NQ=
 golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.3.0/go.mod h1:q750SLmJuPmVoN1blW3UFBPREJfb1KmY3vwxfr+nFDA=
@@ -1272,8 +1284,10 @@ golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.5.0 h1:OLmvp0KP+FVG99Ct/qFiL/Fhk4zp4QQnZ7b2U+5piUM=
+golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
 golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
+golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=

integration_test/config/db/config.yaml

@@ -61,13 +61,13 @@ data:
               type: snowflake
               option:
             db_rules:
-              - column: uid
-                type: scriptExpr
+              - columns:
+                  - name: uid
+                    step: 32
                 expr: parseInt($value % 32 / 8)
-                step: 32
             tbl_rules:
-              - column: uid
-                type: scriptExpr
+              - columns:
+                  - name: uid
                 expr: parseInt(0)
             topology:
               db_pattern: employees_${0000...0003}

integration_test/config/db_tbl/config.yaml

@@ -62,12 +62,12 @@ data:
               type: snowflake
               option:
             db_rules:
-              - column: uid
-                type: scriptExpr
+              - columns:
+                  - name: uid
                 expr: parseInt($value % 32 / 8)
             tbl_rules:
-              - column: uid
-                type: scriptExpr
+              - columns:
+                  - name: uid
                 expr: $value % 32
             topology:
               db_pattern: employees_${0000..0003}

integration_test/config/db_tbl_rw/config.yaml

@@ -101,12 +101,12 @@ data:
           type: snowflake
           option:
         db_rules:
-          - column: uid
-            type: scriptExpr
+          - column:
+              - name: uid
             expr: parseInt($value % 32 / 8)
         tbl_rules:
-          - column: uid
-            type: scriptExpr
+          - columns:
+              - name: uid
             expr: $value % 32
         topology:
           db_pattern: employees_${0000..0003}

integration_test/config/tbl/config.yaml

@@ -52,12 +52,12 @@ data:
               type: snowflake
               option:
             db_rules:
-              - column: uid
-                type: scriptExpr
+              - columns:
+                  - name: uid
                 expr: parseInt(0)
             tbl_rules:
-              - column: uid
-                type: scriptExpr
+              - columns:
+                  - name: uid
                 expr: $value % 32
             topology:
               db_pattern: employees_0000

pkg/admin/admin.go

@@ -47,8 +47,10 @@ const (
 	_defaultUIPath = "/var/www/arana"
 )
 
-const _ADMIN_SERVICE = "ARANA_ADMIN_SERVICE"
-const _SERVICE_DISCOVERY = "ARANA_SERVICE_DISCOVERY"
+const (
+	_ADMIN_SERVICE     = "ARANA_ADMIN_SERVICE"
+	_SERVICE_DISCOVERY = "ARANA_SERVICE_DISCOVERY"
+)
 
 var _hooks []Hook
 

pkg/admin/router/tables.go

@@ -42,9 +42,7 @@ func init() {
 }
 
 func ListAllTables(c *gin.Context) error {
-	var (
-		result = make([]*admin.TableDTO, 0)
-	)
+	result := make([]*admin.TableDTO, 0)
 	service := admin.GetService(c)
 
 	tenants, err := service.ListTenants(c)

pkg/boot/boot.go

@@ -257,6 +257,7 @@ func buildNamespace(ctx context.Context, tenant string, provider Discovery, clus
 			continue
 		}
 		ru.SetVTable(table, vt)
+		log.Infof("add logical table '%s' success", table)
 	}
 
 	initCmds = append(initCmds, namespace.UpdateRule(&ru))