forked from doug-martin/goqu
/
dataset_select_test.go
1073 lines (872 loc) · 39.8 KB
/
dataset_select_test.go
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package goqu
import (
"github.com/technotronicoz/testify/assert"
)
func (me *datasetTest) TestSelect() {
t := me.T()
ds1 := From("test")
sql, _, err := ds1.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test"`)
sql, _, err = ds1.Select().ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test"`)
sql, _, err = ds1.Select("id").ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "id" FROM "test"`)
sql, _, err = ds1.Select("id", "name").ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "id", "name" FROM "test"`)
sql, _, err = ds1.Select(Literal("COUNT(*)").As("count")).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT COUNT(*) AS "count" FROM "test"`)
sql, _, err = ds1.Select(I("id").As("other_id"), Literal("COUNT(*)").As("count")).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "id" AS "other_id", COUNT(*) AS "count" FROM "test"`)
sql, _, err = ds1.From().Select(ds1.From("test_1").Select("id")).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT (SELECT "id" FROM "test_1")`)
sql, _, err = ds1.From().Select(ds1.From("test_1").Select("id").As("test_id")).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT (SELECT "id" FROM "test_1") AS "test_id"`)
sql, _, err = ds1.From().
Select(
DISTINCT("a").As("distinct"),
COUNT("a").As("count"),
L("CASE WHEN ? THEN ? ELSE ? END", MIN("a").Eq(10), true, false),
L("CASE WHEN ? THEN ? ELSE ? END", AVG("a").Neq(10), true, false),
L("CASE WHEN ? THEN ? ELSE ? END", FIRST("a").Gt(10), true, false),
L("CASE WHEN ? THEN ? ELSE ? END", FIRST("a").Gte(10), true, false),
L("CASE WHEN ? THEN ? ELSE ? END", LAST("a").Lt(10), true, false),
L("CASE WHEN ? THEN ? ELSE ? END", LAST("a").Lte(10), true, false),
SUM("a").As("sum"),
COALESCE(I("a"), "a").As("colaseced"),
).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT DISTINCT("a") AS "distinct", COUNT("a") AS "count", CASE WHEN (MIN("a") = 10) THEN TRUE ELSE FALSE END, CASE WHEN (AVG("a") != 10) THEN TRUE ELSE FALSE END, CASE WHEN (FIRST("a") > 10) THEN TRUE ELSE FALSE END, CASE WHEN (FIRST("a") >= 10) THEN TRUE ELSE FALSE END, CASE WHEN (LAST("a") < 10) THEN TRUE ELSE FALSE END, CASE WHEN (LAST("a") <= 10) THEN TRUE ELSE FALSE END, SUM("a") AS "sum", COALESCE("a", 'a') AS "colaseced"`)
type myStruct struct {
Name string
Address string `db:"address"`
EmailAddress string `db:"email_address"`
FakeCol string `db:"-"`
}
sql, _, err = ds1.Select(&myStruct{}).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "address", "email_address", "name" FROM "test"`)
sql, _, err = ds1.Select(myStruct{}).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "address", "email_address", "name" FROM "test"`)
type myStruct2 struct {
myStruct
Zipcode string `db:"zipcode"`
}
sql, _, err = ds1.Select(&myStruct2{}).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "address", "email_address", "name", "zipcode" FROM "test"`)
sql, _, err = ds1.Select(myStruct2{}).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "address", "email_address", "name", "zipcode" FROM "test"`)
var myStructs []myStruct
sql, _, err = ds1.Select(&myStructs).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "address", "email_address", "name" FROM "test"`)
sql, _, err = ds1.Select(myStructs).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "address", "email_address", "name" FROM "test"`)
//should not change original
sql, _, err = ds1.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test"`)
}
func (me *datasetTest) TestSelectDistinct() {
t := me.T()
ds1 := From("test")
sql, _, err := ds1.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test"`)
sql, _, err = ds1.SelectDistinct("id").ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT DISTINCT "id" FROM "test"`)
sql, _, err = ds1.SelectDistinct("id", "name").ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT DISTINCT "id", "name" FROM "test"`)
sql, _, err = ds1.SelectDistinct(Literal("COUNT(*)").As("count")).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT DISTINCT COUNT(*) AS "count" FROM "test"`)
sql, _, err = ds1.SelectDistinct(I("id").As("other_id"), Literal("COUNT(*)").As("count")).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT DISTINCT "id" AS "other_id", COUNT(*) AS "count" FROM "test"`)
type myStruct struct {
Name string
Address string `db:"address"`
EmailAddress string `db:"email_address"`
FakeCol string `db:"-"`
}
sql, _, err = ds1.SelectDistinct(&myStruct{}).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT DISTINCT "address", "email_address", "name" FROM "test"`)
sql, _, err = ds1.SelectDistinct(myStruct{}).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT DISTINCT "address", "email_address", "name" FROM "test"`)
type myStruct2 struct {
myStruct
Zipcode string `db:"zipcode"`
}
sql, _, err = ds1.SelectDistinct(&myStruct2{}).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT DISTINCT "address", "email_address", "name", "zipcode" FROM "test"`)
sql, _, err = ds1.SelectDistinct(myStruct2{}).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT DISTINCT "address", "email_address", "name", "zipcode" FROM "test"`)
var myStructs []myStruct
sql, _, err = ds1.SelectDistinct(&myStructs).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT DISTINCT "address", "email_address", "name" FROM "test"`)
sql, _, err = ds1.SelectDistinct(myStructs).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT DISTINCT "address", "email_address", "name" FROM "test"`)
//should not change original
sql, _, err = ds1.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test"`)
//should not change original
sql, _, err = ds1.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test"`)
}
func (me *datasetTest) TestClearSelect() {
t := me.T()
ds1 := From("test")
sql, _, err := ds1.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test"`)
b := ds1.Select("a").ClearSelect()
sql, _, err = b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test"`)
}
func (me *datasetTest) TestSelectAppend() {
t := me.T()
ds1 := From("test")
sql, _, err := ds1.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test"`)
b := ds1.Select("a").SelectAppend("b").SelectAppend("c")
sql, _, err = b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "a", "b", "c" FROM "test"`)
}
func (me *datasetTest) TestFrom() {
t := me.T()
ds1 := From("test")
sql, _, err := ds1.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test"`)
ds2 := ds1.From("test2")
sql, _, err = ds2.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test2"`)
ds2 = ds1.From("test2", "test3")
sql, _, err = ds2.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test2", "test3"`)
ds2 = ds1.From(I("test2").As("test_2"), "test3")
sql, _, err = ds2.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test2" AS "test_2", "test3"`)
ds2 = ds1.From(ds1.From("test2"), "test3")
sql, _, err = ds2.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM (SELECT * FROM "test2") AS "t1", "test3"`)
ds2 = ds1.From(ds1.From("test2").As("test_2"), "test3")
sql, _, err = ds2.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM (SELECT * FROM "test2") AS "test_2", "test3"`)
//should not change original
sql, _, err = ds1.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test"`)
}
func (me *datasetTest) TestEmptyWhere() {
t := me.T()
ds1 := From("test")
b := ds1.Where()
sql, _, err := b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test"`)
}
func (me *datasetTest) TestWhere() {
t := me.T()
ds1 := From("test")
b := ds1.Where(
I("a").Eq(true),
I("a").Neq(true),
I("a").Eq(false),
I("a").Neq(false),
)
sql, _, err := b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" WHERE (("a" IS TRUE) AND ("a" IS NOT TRUE) AND ("a" IS FALSE) AND ("a" IS NOT FALSE))`)
b = ds1.Where(
I("a").Eq("a"),
I("b").Neq("b"),
I("c").Gt("c"),
I("d").Gte("d"),
I("e").Lt("e"),
I("f").Lte("f"),
)
sql, _, err = b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" WHERE (("a" = 'a') AND ("b" != 'b') AND ("c" > 'c') AND ("d" >= 'd') AND ("e" < 'e') AND ("f" <= 'f'))`)
b = ds1.Where(
I("a").Eq(From("test2").Select("id")),
)
sql, _, err = b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" IN (SELECT "id" FROM "test2"))`)
b = ds1.Where(Ex{
"a": "a",
"b": Op{"neq": "b"},
"c": Op{"gt": "c"},
"d": Op{"gte": "d"},
"e": Op{"lt": "e"},
"f": Op{"lte": "f"},
})
sql, _, err = b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" WHERE (("a" = 'a') AND ("b" != 'b') AND ("c" > 'c') AND ("d" >= 'd') AND ("e" < 'e') AND ("f" <= 'f'))`)
b = ds1.Where(Ex{
"a": From("test2").Select("id"),
})
sql, _, err = b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" IN (SELECT "id" FROM "test2"))`)
}
func (me *datasetTest) TestClearWhere() {
t := me.T()
ds1 := From("test")
b := ds1.Where(
I("a").Eq(1),
).ClearWhere()
sql, _, err := b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test"`)
}
func (me *datasetTest) TestLimit() {
t := me.T()
ds1 := From("test")
b := ds1.Where(
I("a").Gt(1),
).Limit(10)
sql, _, err := b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > 1) LIMIT 10`)
b = ds1.Where(
I("a").Gt(1),
).Limit(0)
sql, _, err = b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > 1)`)
}
func (me *datasetTest) TestLimitAll() {
t := me.T()
ds1 := From("test")
b := ds1.Where(
I("a").Gt(1),
).LimitAll()
sql, _, err := b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > 1) LIMIT ALL`)
b = ds1.Where(
I("a").Gt(1),
).Limit(0).LimitAll()
sql, _, err = b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > 1) LIMIT ALL`)
}
func (me *datasetTest) TestClearLimit() {
t := me.T()
ds1 := From("test")
b := ds1.Where(
I("a").Gt(1),
).LimitAll().ClearLimit()
sql, _, err := b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > 1)`)
b = ds1.Where(
I("a").Gt(1),
).Limit(10).ClearLimit()
sql, _, err = b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > 1)`)
}
func (me *datasetTest) TestOffset() {
t := me.T()
ds1 := From("test")
b := ds1.Where(
I("a").Gt(1),
).Offset(10)
sql, _, err := b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > 1) OFFSET 10`)
b = ds1.Where(
I("a").Gt(1),
).Offset(0)
sql, _, err = b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > 1)`)
}
func (me *datasetTest) TestClearOffset() {
t := me.T()
ds1 := From("test")
b := ds1.Where(
I("a").Gt(1),
).Offset(10).ClearOffset()
sql, _, err := b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > 1)`)
}
func (me *datasetTest) TestGroupBy() {
t := me.T()
ds1 := From("test")
b := ds1.Where(
I("a").Gt(1),
).GroupBy("created")
sql, _, err := b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > 1) GROUP BY "created"`)
b = ds1.Where(
I("a").Gt(1),
).GroupBy(Literal("created::DATE"))
sql, _, err = b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > 1) GROUP BY created::DATE`)
b = ds1.Where(
I("a").Gt(1),
).GroupBy("name", Literal("created::DATE"))
sql, _, err = b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > 1) GROUP BY "name", created::DATE`)
}
func (me *datasetTest) TestHaving() {
t := me.T()
ds1 := From("test")
b := ds1.Having(Ex{
"a": Op{"gt": 1},
}).GroupBy("created")
sql, _, err := b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" GROUP BY "created" HAVING ("a" > 1)`)
b = ds1.Where(Ex{"b": true}).
Having(Ex{"a": Op{"gt": 1}}).
GroupBy("created")
sql, _, err = b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("b" IS TRUE) GROUP BY "created" HAVING ("a" > 1)`)
b = ds1.Having(Ex{"a": Op{"gt": 1}})
sql, _, err = b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" HAVING ("a" > 1)`)
b = ds1.Having(Ex{"a": Op{"gt": 1}}).Having(Ex{"b": 2})
sql, _, err = b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" HAVING (("a" > 1) AND ("b" = 2))`)
}
func (me *datasetTest) TestOrder() {
t := me.T()
ds1 := From("test")
b := ds1.Order(I("a").Asc(), Literal(`("a" + "b" > 2)`).Asc())
sql, _, err := b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" ORDER BY "a" ASC, ("a" + "b" > 2) ASC`)
}
func (me *datasetTest) TestOrderAppend() {
t := me.T()
b := From("test").Order(I("a").Asc().NullsFirst()).OrderAppend(I("b").Desc().NullsLast())
sql, _, err := b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" ORDER BY "a" ASC NULLS FIRST, "b" DESC NULLS LAST`)
b = From("test").OrderAppend(I("a").Asc().NullsFirst()).OrderAppend(I("b").Desc().NullsLast())
sql, _, err = b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test" ORDER BY "a" ASC NULLS FIRST, "b" DESC NULLS LAST`)
}
func (me *datasetTest) TestClearOrder() {
t := me.T()
b := From("test").Order(I("a").Asc().NullsFirst()).ClearOrder()
sql, _, err := b.ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "test"`)
}
func (me *datasetTest) TestJoin() {
t := me.T()
ds1 := From("items")
sql, _, err := ds1.Join(I("players").As("p"), On(Ex{"p.id": I("items.playerId")})).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" INNER JOIN "players" AS "p" ON ("p"."id" = "items"."playerId")`)
sql, _, err = ds1.Join(ds1.From("players").As("p"), On(Ex{"p.id": I("items.playerId")})).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" INNER JOIN (SELECT * FROM "players") AS "p" ON ("p"."id" = "items"."playerId")`)
sql, _, err = ds1.Join(I("v1").Table("test"), On(Ex{"v1.test.id": I("items.playerId")})).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" INNER JOIN "v1"."test" ON ("v1"."test"."id" = "items"."playerId")`)
sql, _, err = ds1.Join(I("test"), Using(I("name"), I("common_id"))).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" INNER JOIN "test" USING ("name", "common_id")`)
sql, _, err = ds1.Join(I("test"), Using("name", "common_id")).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" INNER JOIN "test" USING ("name", "common_id")`)
}
func (me *datasetTest) TestLeftOuterJoin() {
t := me.T()
ds1 := From("items")
sql, _, err := ds1.LeftOuterJoin(I("categories"), On(Ex{
"categories.categoryId": I("items.id"),
})).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" LEFT OUTER JOIN "categories" ON ("categories"."categoryId" = "items"."id")`)
sql, _, err = ds1.LeftOuterJoin(I("categories"), On(I("categories.categoryId").Eq(I("items.id")), I("categories.categoryId").In(1, 2, 3))).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" LEFT OUTER JOIN "categories" ON (("categories"."categoryId" = "items"."id") AND ("categories"."categoryId" IN (1, 2, 3)))`)
sql, _, err = ds1.Where(I("price").Lt(100)).RightOuterJoin(I("categories"), On(Ex{"categories.categoryId": I("items.id")})).ToSql()
}
func (me *datasetTest) TestFullOuterJoin() {
t := me.T()
ds1 := From("items")
sql, _, err := ds1.
FullOuterJoin(I("categories"), On(Ex{"categories.categoryId": I("items.id")})).
Order(I("stamp").Asc()).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" FULL OUTER JOIN "categories" ON ("categories"."categoryId" = "items"."id") ORDER BY "stamp" ASC`)
sql, _, err = ds1.FullOuterJoin(I("categories"), On(Ex{"categories.categoryId": I("items.id")})).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" FULL OUTER JOIN "categories" ON ("categories"."categoryId" = "items"."id")`)
}
func (me *datasetTest) TestInnerJoin() {
t := me.T()
ds1 := From("items")
sql, _, err := ds1.
InnerJoin(I("b"), On(Ex{"b.itemsId": I("items.id")})).
LeftOuterJoin(I("c"), On(Ex{"c.b_id": I("b.id")})).
ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" INNER JOIN "b" ON ("b"."itemsId" = "items"."id") LEFT OUTER JOIN "c" ON ("c"."b_id" = "b"."id")`)
sql, _, err = ds1.
InnerJoin(I("b"), On(Ex{"b.itemsId": I("items.id")})).
LeftOuterJoin(I("c"), On(Ex{"c.b_id": I("b.id")})).
ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" INNER JOIN "b" ON ("b"."itemsId" = "items"."id") LEFT OUTER JOIN "c" ON ("c"."b_id" = "b"."id")`)
sql, _, err = ds1.InnerJoin(I("categories"), On(Ex{"categories.categoryId": I("items.id")})).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" INNER JOIN "categories" ON ("categories"."categoryId" = "items"."id")`)
}
func (me *datasetTest) TestRightOuterJoin() {
t := me.T()
ds1 := From("items")
sql, _, err := ds1.RightOuterJoin(I("categories"), On(Ex{"categories.categoryId": I("items.id")})).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" RIGHT OUTER JOIN "categories" ON ("categories"."categoryId" = "items"."id")`)
}
func (me *datasetTest) TestLeftJoin() {
t := me.T()
ds1 := From("items")
sql, _, err := ds1.LeftJoin(I("categories"), On(Ex{"categories.categoryId": I("items.id")})).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" LEFT JOIN "categories" ON ("categories"."categoryId" = "items"."id")`)
}
func (me *datasetTest) TestRightJoin() {
t := me.T()
ds1 := From("items")
sql, _, err := ds1.RightJoin(I("categories"), On(Ex{"categories.categoryId": I("items.id")})).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" RIGHT JOIN "categories" ON ("categories"."categoryId" = "items"."id")`)
}
func (me *datasetTest) TestFullJoin() {
t := me.T()
ds1 := From("items")
sql, _, err := ds1.FullJoin(I("categories"), On(Ex{"categories.categoryId": I("items.id")})).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" FULL JOIN "categories" ON ("categories"."categoryId" = "items"."id")`)
}
func (me *datasetTest) TestNaturalJoin() {
t := me.T()
ds1 := From("items")
sql, _, err := ds1.NaturalJoin(I("categories")).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" NATURAL JOIN "categories"`)
}
func (me *datasetTest) TestNaturalLeftJoin() {
t := me.T()
ds1 := From("items")
sql, _, err := ds1.NaturalLeftJoin(I("categories")).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" NATURAL LEFT JOIN "categories"`)
}
func (me *datasetTest) TestNaturalRightJoin() {
t := me.T()
ds1 := From("items")
sql, _, err := ds1.NaturalRightJoin(I("categories")).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" NATURAL RIGHT JOIN "categories"`)
}
func (me *datasetTest) TestNaturalFullJoin() {
t := me.T()
ds1 := From("items")
sql, _, err := ds1.NaturalFullJoin(I("categories")).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" NATURAL FULL JOIN "categories"`)
}
func (me *datasetTest) TestCrossJoin() {
t := me.T()
sql, _, err := From("items").CrossJoin(I("categories")).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" CROSS JOIN "categories"`)
}
func (me *datasetTest) TestSqlFunctionExpressionsInHaving() {
t := me.T()
ds1 := From("items")
sql, _, err := ds1.GroupBy("name").Having(SUM("amount").Gt(0)).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM "items" GROUP BY "name" HAVING (SUM("amount") > 0)`)
}
func (me *datasetTest) TestUnion() {
t := me.T()
a := From("invoice").Select("id", "amount").Where(I("amount").Gt(1000))
b := From("invoice").Select("id", "amount").Where(I("amount").Lt(10))
sql, _, err := a.Union(b).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) UNION (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10))`)
sql, _, err = a.Limit(1).Union(b).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) LIMIT 1) AS "t1" UNION (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10))`)
sql, _, err = a.Order(I("id").Asc()).Union(b).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) ORDER BY "id" ASC) AS "t1" UNION (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10))`)
sql, _, err = a.Union(b.Limit(1)).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) UNION (SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10) LIMIT 1) AS "t1")`)
sql, _, err = a.Union(b.Order(I("id").Desc())).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) UNION (SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10) ORDER BY "id" DESC) AS "t1")`)
sql, _, err = a.Limit(1).Union(b.Order(I("id").Desc())).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) LIMIT 1) AS "t1" UNION (SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10) ORDER BY "id" DESC) AS "t1")`)
sql, _, err = a.Union(b).Union(b.Where(I("id").Lt(50))).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) UNION (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10)) UNION (SELECT "id", "amount" FROM "invoice" WHERE (("amount" < 10) AND ("id" < 50)))`)
}
func (me *datasetTest) TestUnionAll() {
t := me.T()
a := From("invoice").Select("id", "amount").Where(I("amount").Gt(1000))
b := From("invoice").Select("id", "amount").Where(I("amount").Lt(10))
sql, _, err := a.UnionAll(b).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) UNION ALL (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10))`)
sql, _, err = a.Limit(1).UnionAll(b).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) LIMIT 1) AS "t1" UNION ALL (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10))`)
sql, _, err = a.Order(I("id").Asc()).UnionAll(b).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) ORDER BY "id" ASC) AS "t1" UNION ALL (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10))`)
sql, _, err = a.UnionAll(b.Limit(1)).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) UNION ALL (SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10) LIMIT 1) AS "t1")`)
sql, _, err = a.UnionAll(b.Order(I("id").Desc())).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) UNION ALL (SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10) ORDER BY "id" DESC) AS "t1")`)
sql, _, err = a.Limit(1).UnionAll(b.Order(I("id").Desc())).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) LIMIT 1) AS "t1" UNION ALL (SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10) ORDER BY "id" DESC) AS "t1")`)
}
func (me *datasetTest) TestIntersect() {
t := me.T()
a := From("invoice").Select("id", "amount").Where(I("amount").Gt(1000))
b := From("invoice").Select("id", "amount").Where(I("amount").Lt(10))
sql, _, err := a.Intersect(b).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) INTERSECT (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10))`)
sql, _, err = a.Limit(1).Intersect(b).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) LIMIT 1) AS "t1" INTERSECT (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10))`)
sql, _, err = a.Order(I("id").Asc()).Intersect(b).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) ORDER BY "id" ASC) AS "t1" INTERSECT (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10))`)
sql, _, err = a.Intersect(b.Limit(1)).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) INTERSECT (SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10) LIMIT 1) AS "t1")`)
sql, _, err = a.Intersect(b.Order(I("id").Desc())).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) INTERSECT (SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10) ORDER BY "id" DESC) AS "t1")`)
sql, _, err = a.Limit(1).Intersect(b.Order(I("id").Desc())).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) LIMIT 1) AS "t1" INTERSECT (SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10) ORDER BY "id" DESC) AS "t1")`)
}
func (me *datasetTest) TestIntersectAll() {
t := me.T()
a := From("invoice").Select("id", "amount").Where(I("amount").Gt(1000))
b := From("invoice").Select("id", "amount").Where(I("amount").Lt(10))
sql, _, err := a.IntersectAll(b).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) INTERSECT ALL (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10))`)
sql, _, err = a.Limit(1).IntersectAll(b).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) LIMIT 1) AS "t1" INTERSECT ALL (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10))`)
sql, _, err = a.Order(I("id").Asc()).IntersectAll(b).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) ORDER BY "id" ASC) AS "t1" INTERSECT ALL (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10))`)
sql, _, err = a.IntersectAll(b.Limit(1)).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) INTERSECT ALL (SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10) LIMIT 1) AS "t1")`)
sql, _, err = a.IntersectAll(b.Order(I("id").Desc())).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) INTERSECT ALL (SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10) ORDER BY "id" DESC) AS "t1")`)
sql, _, err = a.Limit(1).IntersectAll(b.Order(I("id").Desc())).ToSql()
assert.NoError(t, err)
assert.Equal(t, sql, `SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" > 1000) LIMIT 1) AS "t1" INTERSECT ALL (SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < 10) ORDER BY "id" DESC) AS "t1")`)
}
//TO PREPARED
func (me *datasetTest) TestPreparedWhere() {
t := me.T()
ds1 := From("test")
b := ds1.Where(Ex{
"a": true,
"b": Op{"neq": true},
"c": false,
"d": Op{"neq": false},
})
sql, args, err := b.Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{})
assert.Equal(t, sql, `SELECT * FROM "test" WHERE (("a" IS TRUE) AND ("b" IS NOT TRUE) AND ("c" IS FALSE) AND ("d" IS NOT FALSE))`)
b = ds1.Where(Ex{
"a": "a",
"b": Op{"neq": "b"},
"c": Op{"gt": "c"},
"d": Op{"gte": "d"},
"e": Op{"lt": "e"},
"f": Op{"lte": "f"},
})
sql, args, err = b.Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{"a", "b", "c", "d", "e", "f"})
assert.Equal(t, sql, `SELECT * FROM "test" WHERE (("a" = ?) AND ("b" != ?) AND ("c" > ?) AND ("d" >= ?) AND ("e" < ?) AND ("f" <= ?))`)
}
func (me *datasetTest) TestPreparedLimit() {
t := me.T()
ds1 := From("test")
b := ds1.Where(I("a").Gt(1)).Limit(10)
sql, args, err := b.Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1, 10})
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > ?) LIMIT ?`)
b = ds1.Where(I("a").Gt(1)).Limit(0)
sql, args, err = b.Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1})
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > ?)`)
}
func (me *datasetTest) TestPreparedLimitAll() {
t := me.T()
ds1 := From("test")
b := ds1.Where(I("a").Gt(1)).LimitAll()
sql, args, err := b.Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1})
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > ?) LIMIT ALL`)
b = ds1.Where(I("a").Gt(1)).Limit(0).LimitAll()
sql, args, err = b.Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1})
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > ?) LIMIT ALL`)
}
func (me *datasetTest) TestPreparedClearLimit() {
t := me.T()
ds1 := From("test")
b := ds1.Where(I("a").Gt(1)).LimitAll().ClearLimit()
sql, args, err := b.Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1})
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > ?)`)
b = ds1.Where(I("a").Gt(1)).Limit(10).ClearLimit()
sql, args, err = b.Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1})
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > ?)`)
}
func (me *datasetTest) TestPreparedOffset() {
t := me.T()
ds1 := From("test")
b := ds1.Where(I("a").Gt(1)).Offset(10)
sql, args, err := b.Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1, 10})
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > ?) OFFSET ?`)
b = ds1.Where(I("a").Gt(1)).Offset(0)
sql, args, err = b.Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1})
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > ?)`)
}
func (me *datasetTest) TestPreparedClearOffset() {
t := me.T()
ds1 := From("test")
b := ds1.Where(I("a").Gt(1)).Offset(10).ClearOffset()
sql, args, err := b.Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1})
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > ?)`)
}
func (me *datasetTest) TestPreparedGroupBy() {
t := me.T()
ds1 := From("test")
b := ds1.Where(I("a").Gt(1)).GroupBy("created")
sql, args, err := b.Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1})
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > ?) GROUP BY "created"`)
b = ds1.Where(I("a").Gt(1)).GroupBy(Literal("created::DATE"))
sql, args, err = b.Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1})
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > ?) GROUP BY created::DATE`)
b = ds1.Where(I("a").Gt(1)).GroupBy("name", Literal("created::DATE"))
sql, args, err = b.Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1})
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > ?) GROUP BY "name", created::DATE`)
}
func (me *datasetTest) TestPreparedHaving() {
t := me.T()
ds1 := From("test")
b := ds1.Having(I("a").Gt(1)).GroupBy("created")
sql, args, err := b.Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1})
assert.Equal(t, sql, `SELECT * FROM "test" GROUP BY "created" HAVING ("a" > ?)`)
b = ds1.
Where(I("b").IsTrue()).
Having(I("a").Gt(1)).
GroupBy("created")
sql, args, err = b.Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1})
assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("b" IS TRUE) GROUP BY "created" HAVING ("a" > ?)`)
b = ds1.Having(I("a").Gt(1))
sql, args, err = b.Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1})
assert.Equal(t, sql, `SELECT * FROM "test" HAVING ("a" > ?)`)
}
func (me *datasetTest) TestPreparedJoin() {
t := me.T()
ds1 := From("items")
sql, args, err := ds1.Join(I("players").As("p"), On(I("p.id").Eq(I("items.playerId")))).Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{})
assert.Equal(t, sql, `SELECT * FROM "items" INNER JOIN "players" AS "p" ON ("p"."id" = "items"."playerId")`)
sql, args, err = ds1.Join(ds1.From("players").As("p"), On(I("p.id").Eq(I("items.playerId")))).Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{})
assert.Equal(t, sql, `SELECT * FROM "items" INNER JOIN (SELECT * FROM "players") AS "p" ON ("p"."id" = "items"."playerId")`)
sql, args, err = ds1.Join(I("v1").Table("test"), On(I("v1.test.id").Eq(I("items.playerId")))).Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{})
assert.Equal(t, sql, `SELECT * FROM "items" INNER JOIN "v1"."test" ON ("v1"."test"."id" = "items"."playerId")`)
sql, args, err = ds1.Join(I("test"), Using(I("name"), I("common_id"))).Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{})
assert.Equal(t, sql, `SELECT * FROM "items" INNER JOIN "test" USING ("name", "common_id")`)
sql, args, err = ds1.Join(I("test"), Using("name", "common_id")).Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{})
assert.Equal(t, sql, `SELECT * FROM "items" INNER JOIN "test" USING ("name", "common_id")`)
sql, args, err = ds1.Join(I("categories"), On(I("categories.categoryId").Eq(I("items.id")), I("categories.categoryId").In(1, 2, 3))).Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1, 2, 3})
assert.Equal(t, sql, `SELECT * FROM "items" INNER JOIN "categories" ON (("categories"."categoryId" = "items"."id") AND ("categories"."categoryId" IN (?, ?, ?)))`)
}
func (me *datasetTest) TestPreparedFunctionExpressionsInHaving() {
t := me.T()
ds1 := From("items")
sql, args, err := ds1.GroupBy("name").Having(SUM("amount").Gt(0)).Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{0})
assert.Equal(t, sql, `SELECT * FROM "items" GROUP BY "name" HAVING (SUM("amount") > ?)`)
}
func (me *datasetTest) TestPreparedUnion() {
t := me.T()
a := From("invoice").Select("id", "amount").Where(I("amount").Gt(1000))
b := From("invoice").Select("id", "amount").Where(I("amount").Lt(10))
sql, args, err := a.Union(b).Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1000, 10})
assert.Equal(t, sql, `SELECT "id", "amount" FROM "invoice" WHERE ("amount" > ?) UNION (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < ?))`)
sql, args, err = a.Limit(1).Union(b).Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1000, 1, 10})
assert.Equal(t, sql, `SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" > ?) LIMIT ?) AS "t1" UNION (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < ?))`)
sql, args, err = a.Union(b.Limit(1)).Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1000, 10, 1})
assert.Equal(t, sql, `SELECT "id", "amount" FROM "invoice" WHERE ("amount" > ?) UNION (SELECT * FROM (SELECT "id", "amount" FROM "invoice" WHERE ("amount" < ?) LIMIT ?) AS "t1")`)
sql, args, err = a.Union(b).Union(b.Where(I("id").Lt(50))).Prepared(true).ToSql()
assert.NoError(t, err)
assert.Equal(t, args, []interface{}{1000, 10, 10, 50})