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dialect/sql/sqljson: initial work for json_contains predicate (#886)

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This commit is contained in:
Ariel Mashraki
2020-10-26 14:11:22 +02:00
committed by GitHub
parent 989deeb951
commit 9ea996593b
4 changed files with 128 additions and 16 deletions
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48
dialect/sql/sqljson/sqljson_test.go
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@@ -147,6 +147,54 @@ func TestWritePath(t *testing.T) {
wantQuery: "SELECT * FROM `users` WHERE JSON_ARRAY_LENGTH(`a`, \"$.b\") > ? OR JSON_ARRAY_LENGTH(`a`, \"$.c\") >= ? OR JSON_ARRAY_LENGTH(`a`, \"$.d\") < ? OR JSON_ARRAY_LENGTH(`a`, \"$.e\") <= ?",
wantArgs: []interface{}{1, 1, 1, 1},
},
{
input: sql.Dialect(dialect.MySQL).
Select("*").
From(sql.Table("users")).
Where(sqljson.ValueContains("tags", "foo")),
wantQuery: "SELECT * FROM `users` WHERE JSON_CONTAINS(`tags`, ?, \"$\") = ?",
wantArgs: []interface{}{"\"foo\"", 1},
},
{
input: sql.Dialect(dialect.MySQL).
Select("*").
From(sql.Table("users")).
Where(sqljson.ValueContains("tags", 1, sqljson.Path("a"))),
wantQuery: "SELECT * FROM `users` WHERE JSON_CONTAINS(`tags`, ?, \"$.a\") = ?",
wantArgs: []interface{}{"1", 1},
},
{
input: sql.Dialect(dialect.SQLite).
Select("*").
From(sql.Table("users")).
Where(sqljson.ValueContains("tags", "foo")),
wantQuery: "SELECT * FROM `users` WHERE EXISTS(SELECT * FROM JSON_EACH(`tags`, \"$\") WHERE `value` = ?)",
wantArgs: []interface{}{"foo"},
},
{
input: sql.Dialect(dialect.SQLite).
Select("*").
From(sql.Table("users")).
Where(sqljson.ValueContains("tags", 1, sqljson.Path("a"))),
wantQuery: "SELECT * FROM `users` WHERE EXISTS(SELECT * FROM JSON_EACH(`tags`, \"$.a\") WHERE `value` = ?)",
wantArgs: []interface{}{1},
},
{
input: sql.Dialect(dialect.Postgres).
Select("*").
From(sql.Table("users")).
Where(sqljson.ValueContains("tags", "foo")),
wantQuery: "SELECT * FROM \"users\" WHERE \"tags\" @> $1",
wantArgs: []interface{}{"\"foo\""},
},
{
input: sql.Dialect(dialect.Postgres).
Select("*").
From(sql.Table("users")).
Where(sqljson.ValueContains("tags", 1, sqljson.Path("a"))),
wantQuery: "SELECT * FROM \"users\" WHERE (\"tags\"->'a')::jsonb @> $1",
wantArgs: []interface{}{"1"},
},
}
for i, tt := range tests {
t.Run(strconv.Itoa(i), func(t *testing.T) {