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[SPARK-52162] Add DELETE/UPDATE and partitioned table tests #153

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[SPARK-52162] Add DELETE/UPDATE and partitioned table tests #153

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98 changes: 94 additions & 4 deletions Tests/SparkConnectTests/IcebergTests.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -18,9 +18,8 @@
//

import Foundation
import Testing

import SparkConnect
import Testing

/// A test suite for `Apache Iceberg` integration
@Suite(.serialized)
Expand All @@ -31,8 +30,10 @@ struct IcebergTests {
@Test
func test() async throws {
guard icebergEnabled else { return }
let t1 = "\(ICEBERG_DATABASE).TABLE_" + UUID().uuidString.replacingOccurrences(of: "-", with: "")
let t2 = "\(ICEBERG_DATABASE).TABLE_" + UUID().uuidString.replacingOccurrences(of: "-", with: "")
let t1 =
"\(ICEBERG_DATABASE).TABLE_" + UUID().uuidString.replacingOccurrences(of: "-", with: "")
let t2 =
"\(ICEBERG_DATABASE).TABLE_" + UUID().uuidString.replacingOccurrences(of: "-", with: "")

let spark = try await SparkSession.builder.getOrCreate()

Expand All @@ -56,14 +57,103 @@ struct IcebergTests {
try await spark.table(t1).writeTo(t2).append()
#expect(try await spark.table(t2).count() == 6)

try await spark.sql("INSERT INTO \(t2) VALUES (1, 'a'), (2, 'b'), (3, 'c')").count()
#expect(try await spark.table(t2).count() == 9)

try await spark.table(t1).writeTo(t2).replace()
#expect(try await spark.table(t2).count() == 3)

try await spark.sql("INSERT OVERWRITE \(t2) VALUES (1, 'a'), (2, 'b'), (3, 'c')").count()
#expect(try await spark.table(t2).count() == 3)

try await spark.sql("DELETE FROM \(t2) WHERE id = 1").count()
#expect(try await spark.table(t2).count() == 2)

try await spark.sql("UPDATE \(t2) SET data = 'new' WHERE id = 2").count()
#expect(try await spark.sql("SELECT * FROM \(t2) WHERE data = 'new'").count() == 1)

try await spark.table(t1).writeTo(t2).overwrite("true")
#expect(try await spark.table(t2).count() == 3)

try await spark.table(t1).writeTo(t2).overwrite("false")
#expect(try await spark.table(t2).count() == 6)

try await spark.sql("INSERT OVERWRITE \(t2) VALUES (1, 'a')").count()
#expect(try await spark.table(t2).count() == 1)

try await spark.table(t1).writeTo(t2).overwrite("id = 1")
#expect(try await spark.table(t2).count() == 3)
})

await spark.stop()
}

@Test
func partition() async throws {
guard icebergEnabled else { return }
let t1 =
"\(ICEBERG_DATABASE).TABLE_" + UUID().uuidString.replacingOccurrences(of: "-", with: "")
let t2 =
"\(ICEBERG_DATABASE).TABLE_" + UUID().uuidString.replacingOccurrences(of: "-", with: "")

let spark = try await SparkSession.builder.getOrCreate()

try await SQLHelper.withTable(spark, t1, t2)({
try await spark.sql(
"""
CREATE TABLE \(t1) (
id BIGINT,
data STRING,
category STRING)
USING ICEBERG
PARTITIONED BY (category)
"""
).count()
try await spark.sql(
"""
CREATE TABLE \(t2) (
id BIGINT,
data STRING,
category STRING)
USING ICEBERG
PARTITIONED BY (category)
"""
).count()

#expect(try await spark.catalog.tableExists(t1))
#expect(try await spark.catalog.tableExists(t2))

#expect(try await spark.table(t1).count() == 0)
#expect(try await spark.table(t2).count() == 0)

try await spark.sql("INSERT INTO \(t1) VALUES (1, 'a', 'A'), (2, 'b', 'B'), (3, 'c', 'C')")
.count()
#expect(try await spark.table(t1).count() == 3)
#expect(try await spark.table(t2).count() == 0)

try await spark.table(t1).writeTo(t2).append()
#expect(try await spark.table(t2).count() == 3)

try await spark.table(t1).writeTo(t2).replace()
#expect(try await spark.table(t2).count() == 3)

try await spark.sql("DELETE FROM \(t2) WHERE id = 1").count()
#expect(try await spark.table(t2).count() == 2)

try await spark.sql("UPDATE \(t2) SET data = 'new' WHERE id = 2").count()
#expect(try await spark.sql("SELECT * FROM \(t2) WHERE data = 'new'").count() == 1)

try await spark.table(t1).writeTo(t2).overwritePartitions()
#expect(try await spark.table(t2).count() == 3)

try await spark.sql("INSERT OVERWRITE \(t2) SELECT * FROM \(t1)").count()
#expect(try await spark.table(t2).count() == 3)

try await spark.sql("INSERT OVERWRITE \(t2) SELECT * FROM \(t1) WHERE category = 'C'").count()
#expect(try await spark.table(t2).count() == 1)

try await spark.table(t1).writeTo(t2).overwrite("category = 'C'")
#expect(try await spark.table(t2).count() == 3)
})

await spark.stop()
Expand Down
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