golang/ent

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Files

Rotem Tamir bc04816c38 entc/gen/template/dialect/sql: cleaning up isSQLConstraintError (#1319 )

* entc/gen/template/dialect/sql: cleaning up isSQLConstraintError in generated ent.go to use new sqlgraph IsConstraintError checks.

Adding IsFK and IsUniqueness methods to the generated ent.ConstraintError (on SQL dialects) struct to allow users to glean more information about the specific constraint violation.

Fixes #1310

* fix indentation in tmpl file
regen files
rm new methods from generated code

* regen

2021-03-10 14:07:00 +02:00

ent

entc/gen/template/dialect/sql: cleaning up isSQLConstraintError (#1319 )

2021-03-10 14:07:00 +02:00

example_test.go

all: use %w instead of %v to wrap errors (#1275 )

2021-03-03 20:05:33 +02:00

README.md

examples: make examples testable

2019-12-09 09:05:05 +02:00

README.md

Tree O2M Relation

In this example, we have a recursive O2M relation between tree's nodes and their children (or their parent).
Each node in the tree has many children, and has one parent. If node A adds B to its children, B can get its owner using the owner edge.

Generate Assets

go generate ./...

Run Examples

go test