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dialect/sql/sqljson: add option to evaluate json path inside a predicate (#2982)

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* dialect/sql/sqljson: add option to evaluate json path inside a predicate

* add postgres test case
This commit is contained in:
Ronen Lubin
2022-10-02 15:56:15 +03:00
committed by GitHub
parent 1029a2d3ba
commit 0eaa78f77d
3 changed files with 58 additions and 28 deletions
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13
dialect/sql/sqljson/sqljson_test.go
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@@ -44,6 +44,19 @@ func TestWritePath(t *testing.T) {
wantQuery: "SELECT * FROM `users` WHERE JSON_EXTRACT(`a`, '$.b.\"c[1]\".d[1][2].e') = ?",
wantArgs: []any{"a"},
},
{
input: sql.Select("*").
From(sql.Table("test")).
Where(sqljson.ValueEQ("j", sqljson.ValuePath("j", sqljson.DotPath("a.*.b")), sqljson.DotPath("a.*.c"))),
wantQuery: "SELECT * FROM `test` WHERE JSON_EXTRACT(`j`, '$.a.*.c') = JSON_EXTRACT(`j`, '$.a.*.b')",
},
{
input: sql.Dialect(dialect.Postgres).
Select("*").
From(sql.Table("test")).
Where(sqljson.ValueEQ("j", sqljson.ValuePath("j", sqljson.DotPath("a.*.b")), sqljson.DotPath("a.*.c"))),
wantQuery: `SELECT * FROM "test" WHERE "j"->'a'->'*'->>'c' = "j"->'a'->'*'->'b'`,
},
{
input: sql.Select("*").
From(sql.Table("test")).