Support get edge properties by `valueMap` operator
Open
component:gaia
- Dominant language
- C++
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Description
**Is your feature request related to a problem? Please describe.**
See detail in #1617 .
```gremlin
g.E(eid).valueMap()
```
Thanks for @BingqingLyu, this may be caused by edge indexing is not supported.
Contributor guide
Research direction
Start by reading issue #1617 and reproducing the Gremlin query `g.E(eid).valueMap()` in GraphScope. Trace the existing edge-property and edge-indexing support to determine the required scope; done means the query returns edge properties through `valueMap()`.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- databases
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100