bug: oomcli snapshot failed

[lianxmfor]

recurrent:

(base) ➜  oomstore git:(custom-snapshot-inteval) ✗ oomcli init
(base) ➜  oomstore git:(custom-snapshot-inteval) ✗ oomcli apply -f /tmp/oomstore/meta.yaml
applied
(base) ➜  oomstore git:(custom-snapshot-inteval) ✗ oomcli get meta entity -o yaml
items:
    - kind: Entity
      name: device
      description: device
      groups:
        - name: phone
          category: batch
          description: phone
          features:
            - name: price
              value-type: int64
              description: price
            - name: model
              value-type: string
              description: model
    - kind: Entity
      name: user
      description: user
      groups:
        - name: student
          category: batch
          description: student
          features:
            - name: age
              value-type: int64
              description: age
        - name: user-click
          category: stream
          description: user click post feature
          features:
            - name: last_5_click_posts
              value-type: string
              description: user last 5 click posts
            - name: number_of_user_started_posts
              value-type: int64
              description: number of posts that users stared today
(base) ➜  oomstore git:(custom-snapshot-inteval) ✗ oomcli push --entity-key 1 --group user-click --features last_5_click_posts=2,3,4,5,6 --features number_of_user_started_posts=10
succeeded
(base) ➜  oomstore git:(custom-snapshot-inteval) ✗ oomcli push --entity-key 1 --group user-click --features last_5_click_posts=2,3,4,5,6 --features number_of_user_started_posts=11
succeeded
(base) ➜  oomstore git:(custom-snapshot-inteval) ✗ export DEBUG=1
(base) ➜  oomstore git:(custom-snapshot-inteval) ✗ oomcli snapshot user-click
Error: failed to take snapshot for the group user-click: pq: syntax error at or near ")"
github.com/oom-ai/oomstore/pkg/errdefs.WithStack
	/Users/lianxm/github.com/oomstore/pkg/errdefs/wrap.go:33
github.com/oom-ai/oomstore/internal/database/dbutil.(*DBOpt).ExecContext
	/Users/lianxm/github.com/oomstore/internal/database/dbutil/db_opt.go:37
github.com/oom-ai/oomstore/internal/database/offline/sqlutil.Snapshot
	/Users/lianxm/github.com/oomstore/internal/database/offline/sqlutil/snapshot.go:88
github.com/oom-ai/oomstore/internal/database/offline/postgres.(*DB).Snapshot
	/Users/lianxm/github.com/oomstore/internal/database/offline/postgres/store.go:56
github.com/oom-ai/oomstore/pkg/oomstore.(*OomStore).Snapshot
	/Users/lianxm/github.com/oomstore/pkg/oomstore/snapshot.go:43
github.com/oom-ai/oomstore/oomcli/cmd.glob..func34
	/Users/lianxm/github.com/oomstore/oomcli/cmd/snapshot.go:24
github.com/spf13/cobra.(*Command).execute
	/Users/lianxm/go/pkg/mod/github.com/spf13/cobra@v1.3.0/command.go:860
github.com/spf13/cobra.(*Command).ExecuteC
	/Users/lianxm/go/pkg/mod/github.com/spf13/cobra@v1.3.0/command.go:974
github.com/spf13/cobra.(*Command).Execute
	/Users/lianxm/go/pkg/mod/github.com/spf13/cobra@v1.3.0/command.go:902
github.com/oom-ai/oomstore/oomcli/cmd.Execute
	/Users/lianxm/github.com/oomstore/oomcli/cmd/root.go:32
main.main
	/Users/lianxm/github.com/oomstore/oomcli/main.go:6
runtime.main
	/Users/lianxm/local/go/src/runtime/proc.go:255
runtime.goexit
	/Users/lianxm/local/go/src/runtime/asm_amd64.s:1581