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bindings_test.go
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package gosnowflake
import (
"bytes"
"context"
"database/sql"
"fmt"
"log"
"math"
"math/big"
"math/rand"
"reflect"
"slices"
"strconv"
"strings"
"testing"
"time"
)
const (
createTableSQL = `create or replace table test_prep_statement(c1 INTEGER,
c2 FLOAT, c3 BOOLEAN, c4 STRING, C5 BINARY, C6 TIMESTAMP_NTZ,
C7 TIMESTAMP_LTZ, C8 TIMESTAMP_TZ, C9 DATE, C10 TIME)`
deleteTableSQL = "drop table if exists TEST_PREP_STATEMENT"
insertSQL = "insert into TEST_PREP_STATEMENT values(?, ?, ?, ?, ?, ?, ?, ?, ?, ?)"
selectAllSQL = "select * from TEST_PREP_STATEMENT ORDER BY 1"
createTableSQLBulkArray = `create or replace table test_bulk_array(c1 INTEGER,
c2 FLOAT, c3 BOOLEAN, c4 STRING, C5 BINARY, C6 INTEGER)`
deleteTableSQLBulkArray = "drop table if exists test_bulk_array"
insertSQLBulkArray = "insert into test_bulk_array values(?, ?, ?, ?, ?, ?)"
selectAllSQLBulkArray = "select * from test_bulk_array ORDER BY 1"
createTableSQLBulkArrayDateTimeTimestamp = `create or replace table test_bulk_array_DateTimeTimestamp(
C1 TIMESTAMP_NTZ, C2 TIMESTAMP_LTZ, C3 TIMESTAMP_TZ, C4 DATE, C5 TIME)`
deleteTableSQLBulkArrayDateTimeTimestamp = "drop table if exists test_bulk_array_DateTimeTimestamp"
insertSQLBulkArrayDateTimeTimestamp = "insert into test_bulk_array_DateTimeTimestamp values(?, ?, ?, ?, ?)"
selectAllSQLBulkArrayDateTimeTimestamp = "select * from test_bulk_array_DateTimeTimestamp ORDER BY 1"
enableFeatureMaxLOBSize = "ALTER SESSION SET FEATURE_INCREASED_MAX_LOB_SIZE_IN_MEMORY='ENABLED'"
unsetFeatureMaxLOBSize = "ALTER SESSION UNSET FEATURE_INCREASED_MAX_LOB_SIZE_IN_MEMORY"
enableLargeVarcharAndBinary = "ALTER SESSION SET ENABLE_LARGE_VARCHAR_AND_BINARY_IN_RESULT=TRUE"
disableLargeVarcharAndBinary = "ALTER SESSION SET ENABLE_LARGE_VARCHAR_AND_BINARY_IN_RESULT=FALSE"
unsetLargeVarcharAndBinary = "ALTER SESSION UNSET ENABLE_LARGE_VARCHAR_AND_BINARY_IN_RESULT"
maxVarcharAndBinarySizeParam = "varchar_and_binary_max_size_in_result"
originSize = 16 * 1024 * 1024
smallSize = 16
// range to use for generating random numbers
lobRandomRange = 100000
)
var (
// maxLOBSize = 128 * 1024 * 1024 // new max LOB size
maxLOBSize = 16 * 1024 * 1024 // current max LOB size
largeSize = maxLOBSize / 2
mediumSize = largeSize / 2
)
func TestBindingFloat64(t *testing.T) {
runDBTest(t, func(dbt *DBTest) {
types := [2]string{"FLOAT", "DOUBLE"}
expected := 42.23
var out float64
var rows *RowsExtended
for _, v := range types {
t.Run(v, func(t *testing.T) {
dbt.mustExec(fmt.Sprintf("CREATE OR REPLACE TABLE test (id int, value %v)", v))
dbt.mustExec("INSERT INTO test VALUES (1, ?)", expected)
rows = dbt.mustQuery("SELECT value FROM test WHERE id = ?", 1)
defer func() {
assertNilF(t, rows.Close())
}()
if rows.Next() {
assertNilF(t, rows.Scan(&out))
if expected != out {
dbt.Errorf("%s: %g != %g", v, expected, out)
}
} else {
dbt.Errorf("%s: no data", v)
}
})
}
dbt.mustExec("DROP TABLE IF EXISTS test")
})
}
// TestBindingUint64 tests uint64 binding. Should fail as unit64 is not a
// supported binding value by Go's sql package.
func TestBindingUint64(t *testing.T) {
runDBTest(t, func(dbt *DBTest) {
expected := uint64(18446744073709551615)
dbt.mustExec("CREATE OR REPLACE TABLE test (id int, value INTEGER)")
if _, err := dbt.exec("INSERT INTO test VALUES (1, ?)", expected); err == nil {
dbt.Fatal("should fail as uint64 values with high bit set are not supported.")
} else {
logger.Infof("expected err: %v", err)
}
dbt.mustExec("DROP TABLE IF EXISTS test")
})
}
func TestBindingDateTimeTimestamp(t *testing.T) {
createDSN(PSTLocation)
runDBTest(t, func(dbt *DBTest) {
expected := time.Now()
dbt.mustExec(
"CREATE OR REPLACE TABLE tztest (id int, ntz timestamp_ntz, ltz timestamp_ltz, dt date, tm time)")
stmt, err := dbt.prepare("INSERT INTO tztest(id,ntz,ltz,dt,tm) VALUES(1,?,?,?,?)")
if err != nil {
dbt.Fatal(err.Error())
}
defer stmt.Close()
if _, err = stmt.Exec(
DataTypeTimestampNtz, expected,
DataTypeTimestampLtz, expected,
DataTypeDate, expected,
DataTypeTime, expected); err != nil {
dbt.Fatal(err)
}
rows := dbt.mustQuery("SELECT ntz,ltz,dt,tm FROM tztest WHERE id=?", 1)
defer rows.Close()
var ntz, vltz, dt, tm time.Time
columnTypes, err := rows.ColumnTypes()
if err != nil {
dbt.Errorf("column type error. err: %v", err)
}
if columnTypes[0].Name() != "NTZ" {
dbt.Errorf("expected column name: %v, got: %v", "TEST", columnTypes[0])
}
canNull := dbt.mustNullable(columnTypes[0])
if !canNull {
dbt.Errorf("expected nullable: %v, got: %v", true, canNull)
}
if columnTypes[0].DatabaseTypeName() != "TIMESTAMP_NTZ" {
dbt.Errorf("expected database type: %v, got: %v", "TIMESTAMP_NTZ", columnTypes[0].DatabaseTypeName())
}
dbt.mustFailDecimalSize(columnTypes[0])
dbt.mustFailLength(columnTypes[0])
cols, err := rows.Columns()
if err != nil {
dbt.Errorf("failed to get columns. err: %v", err)
}
if len(cols) != 4 || cols[0] != "NTZ" || cols[1] != "LTZ" || cols[2] != "DT" || cols[3] != "TM" {
dbt.Errorf("failed to get columns. got: %v", cols)
}
if rows.Next() {
assertNilF(t, rows.Scan(&ntz, &vltz, &dt, &tm))
if expected.UnixNano() != ntz.UnixNano() {
dbt.Errorf("returned TIMESTAMP_NTZ value didn't match. expected: %v:%v, got: %v:%v",
expected.UnixNano(), expected, ntz.UnixNano(), ntz)
}
if expected.UnixNano() != vltz.UnixNano() {
dbt.Errorf("returned TIMESTAMP_LTZ value didn't match. expected: %v:%v, got: %v:%v",
expected.UnixNano(), expected, vltz.UnixNano(), vltz)
}
if expected.Year() != dt.Year() || expected.Month() != dt.Month() || expected.Day() != dt.Day() {
dbt.Errorf("returned DATE value didn't match. expected: %v:%v, got: %v:%v",
expected.Unix()*1000, expected, dt.Unix()*1000, dt)
}
if expected.Hour() != tm.Hour() || expected.Minute() != tm.Minute() || expected.Second() != tm.Second() || expected.Nanosecond() != tm.Nanosecond() {
dbt.Errorf("returned TIME value didn't match. expected: %v:%v, got: %v:%v",
expected.UnixNano(), expected, tm.UnixNano(), tm)
}
} else {
dbt.Error("no data")
}
dbt.mustExec("DROP TABLE tztest")
})
createDSN("UTC")
}
func TestBindingBinary(t *testing.T) {
runDBTest(t, func(dbt *DBTest) {
dbt.mustExec("CREATE OR REPLACE TABLE bintest (id int, b binary)")
var b = []byte{0x01, 0x02, 0x03}
dbt.mustExec("INSERT INTO bintest(id,b) VALUES(1, ?)", DataTypeBinary, b)
rows := dbt.mustQuery("SELECT b FROM bintest WHERE id=?", 1)
defer rows.Close()
if rows.Next() {
var rb []byte
if err := rows.Scan(&rb); err != nil {
dbt.Errorf("failed to scan data. err: %v", err)
}
if !bytes.Equal(b, rb) {
dbt.Errorf("failed to match data. expected: %v, got: %v", b, rb)
}
} else {
dbt.Errorf("no data")
}
dbt.mustExec("DROP TABLE bintest")
})
}
func TestBindingTimestampTZ(t *testing.T) {
runDBTest(t, func(dbt *DBTest) {
expected := time.Now()
dbt.mustExec("CREATE OR REPLACE TABLE tztest (id int, tz timestamp_tz)")
stmt, err := dbt.prepare("INSERT INTO tztest(id,tz) VALUES(1, ?)")
if err != nil {
dbt.Fatal(err.Error())
}
defer func() {
assertNilF(t, stmt.Close())
}()
if _, err = stmt.Exec(DataTypeTimestampTz, expected); err != nil {
dbt.Fatal(err)
}
rows := dbt.mustQuery("SELECT tz FROM tztest WHERE id=?", 1)
defer func() {
assertNilF(t, rows.Close())
}()
var v time.Time
if rows.Next() {
assertNilF(t, rows.Scan(&v))
if expected.UnixNano() != v.UnixNano() {
dbt.Errorf("returned value didn't match. expected: %v:%v, got: %v:%v",
expected.UnixNano(), expected, v.UnixNano(), v)
}
} else {
dbt.Error("no data")
}
dbt.mustExec("DROP TABLE tztest")
})
}
// SNOW-755844: Test the use of a pointer *time.Time type in user-defined structures to perform updates/inserts
func TestBindingTimePtrInStruct(t *testing.T) {
runDBTest(t, func(dbt *DBTest) {
type timePtrStruct struct {
id *int
timeVal *time.Time
}
expectedID := 1
expectedTime := time.Now()
testStruct := timePtrStruct{id: &expectedID, timeVal: &expectedTime}
dbt.mustExec("CREATE OR REPLACE TABLE timeStructTest (id int, tz timestamp_tz)")
runInsertQuery := false
for i := 0; i < 2; i++ {
if !runInsertQuery {
_, err := dbt.exec("INSERT INTO timeStructTest(id,tz) VALUES(?, ?)", testStruct.id, testStruct.timeVal)
if err != nil {
dbt.Fatal(err.Error())
}
runInsertQuery = true
} else {
// Update row with a new time value
expectedTime = time.Now().Add(1)
testStruct.timeVal = &expectedTime
_, err := dbt.exec("UPDATE timeStructTest SET tz = ? where id = ?", testStruct.timeVal, testStruct.id)
if err != nil {
dbt.Fatal(err.Error())
}
}
rows := dbt.mustQuery("SELECT tz FROM timeStructTest WHERE id=?", &expectedID)
defer func() {
assertNilF(t, rows.Close())
}()
var v time.Time
if rows.Next() {
assertNilF(t, rows.Scan(&v))
if expectedTime.UnixNano() != v.UnixNano() {
dbt.Errorf("returned value didn't match. expected: %v:%v, got: %v:%v",
expectedTime.UnixNano(), expectedTime, v.UnixNano(), v)
}
} else {
dbt.Error("no data")
}
}
dbt.mustExec("DROP TABLE timeStructTest")
})
}
// SNOW-755844: Test the use of a time.Time type in user-defined structures to perform updates/inserts
func TestBindingTimeInStruct(t *testing.T) {
runDBTest(t, func(dbt *DBTest) {
type timeStruct struct {
id int
timeVal time.Time
}
expectedID := 1
expectedTime := time.Now()
testStruct := timeStruct{id: expectedID, timeVal: expectedTime}
dbt.mustExec("CREATE OR REPLACE TABLE timeStructTest (id int, tz timestamp_tz)")
runInsertQuery := false
for i := 0; i < 2; i++ {
if !runInsertQuery {
_, err := dbt.exec("INSERT INTO timeStructTest(id,tz) VALUES(?, ?)", testStruct.id, testStruct.timeVal)
if err != nil {
dbt.Fatal(err.Error())
}
runInsertQuery = true
} else {
// Update row with a new time value
expectedTime = time.Now().Add(1)
testStruct.timeVal = expectedTime
_, err := dbt.exec("UPDATE timeStructTest SET tz = ? where id = ?", testStruct.timeVal, testStruct.id)
if err != nil {
dbt.Fatal(err.Error())
}
}
rows := dbt.mustQuery("SELECT tz FROM timeStructTest WHERE id=?", &expectedID)
defer func() {
assertNilF(t, rows.Close())
}()
var v time.Time
if rows.Next() {
assertNilF(t, rows.Scan(&v))
if expectedTime.UnixNano() != v.UnixNano() {
dbt.Errorf("returned value didn't match. expected: %v:%v, got: %v:%v",
expectedTime.UnixNano(), expectedTime, v.UnixNano(), v)
}
} else {
dbt.Error("no data")
}
}
dbt.mustExec("DROP TABLE timeStructTest")
})
}
func TestBindingInterface(t *testing.T) {
runDBTest(t, func(dbt *DBTest) {
rows := dbt.mustQueryContext(
WithHigherPrecision(context.Background()), selectVariousTypes)
defer func() {
assertNilF(t, rows.Close())
}()
if !rows.Next() {
dbt.Error("failed to query")
}
var v1, v2, v3, v4, v5, v6 any
if err := rows.Scan(&v1, &v2, &v3, &v4, &v5, &v6); err != nil {
dbt.Errorf("failed to scan: %#v", err)
}
if s1, ok := v1.(*big.Float); !ok || s1.Cmp(big.NewFloat(1.0)) != 0 {
dbt.Fatalf("failed to fetch. ok: %v, value: %v", ok, v1)
}
if s2, ok := v2.(int64); !ok || s2 != 2 {
dbt.Fatalf("failed to fetch. ok: %v, value: %v", ok, v2)
}
if s3, ok := v3.(string); !ok || s3 != "t3" {
dbt.Fatalf("failed to fetch. ok: %v, value: %v", ok, v3)
}
if s4, ok := v4.(float64); !ok || s4 != 4.2 {
dbt.Fatalf("failed to fetch. ok: %v, value: %v", ok, v4)
}
})
}
func TestBindingInterfaceString(t *testing.T) {
runDBTest(t, func(dbt *DBTest) {
rows := dbt.mustQuery(selectVariousTypes)
defer func() {
assertNilF(t, rows.Close())
}()
if !rows.Next() {
dbt.Error("failed to query")
}
var v1, v2, v3, v4, v5, v6 any
if err := rows.Scan(&v1, &v2, &v3, &v4, &v5, &v6); err != nil {
dbt.Errorf("failed to scan: %#v", err)
}
if s, ok := v1.(string); !ok {
dbt.Error("failed to convert to string")
} else if d, err := strconv.ParseFloat(s, 64); err != nil {
dbt.Errorf("failed to convert to float. value: %v, err: %v", v1, err)
} else if d != 1.00 {
dbt.Errorf("failed to fetch. expected: 1.00, value: %v", v1)
}
if s, ok := v2.(string); !ok || s != "2" {
dbt.Fatalf("failed to fetch. ok: %v, value: %v", ok, v2)
}
if s, ok := v3.(string); !ok || s != "t3" {
dbt.Fatalf("failed to fetch. ok: %v, value: %v", ok, v3)
}
})
}
func TestBulkArrayBindingUUID(t *testing.T) {
max := math.Pow10(5) // 100K because my power is maximum
expectedUuids := make([]any, int(max))
createTable := "CREATE OR REPLACE TABLE TEST_PREP_STATEMENT (uuid VARCHAR)"
insert := "INSERT INTO TEST_PREP_STATEMENT (uuid) VALUES (?)"
for i := range expectedUuids {
expectedUuids[i] = newTestUUID()
}
slices.SortStableFunc(expectedUuids, func(i, j any) int {
return strings.Compare(i.(testUUID).String(), j.(testUUID).String())
})
runDBTest(t, func(dbt *DBTest) {
var rows *RowsExtended
t.Cleanup(func() {
if rows != nil {
assertNilF(t, rows.Close())
}
_, err := dbt.exec(deleteTableSQL)
if err != nil {
t.Logf("failed to drop table. err: %s", err)
}
})
dbt.mustExec(createTable)
res := dbt.mustExec(insert, Array(&expectedUuids))
affected, err := res.RowsAffected()
if err != nil {
t.Fatalf("failed to get affected rows. err: %s", err)
} else if affected != int64(max) {
t.Fatalf("failed to insert all rows. expected: %f.0, got: %v", max, affected)
}
rows = dbt.mustQuery("SELECT * FROM TEST_PREP_STATEMENT ORDER BY uuid")
if rows == nil {
t.Fatal("failed to query")
}
if rows.Err() != nil {
t.Fatalf("failed to query. err: %s", rows.Err())
}
var actual = make([]testUUID, len(expectedUuids))
for i := 0; rows.Next(); i++ {
var (
out testUUID
)
if err := rows.Scan(&out); err != nil {
t.Fatal(err)
}
actual[i] = out
}
for i := range expectedUuids {
assertEqualE(t, actual[i], expectedUuids[i])
}
})
}
func TestBulkArrayBindingInterfaceNil(t *testing.T) {
nilArray := make([]any, 1)
runDBTest(t, func(dbt *DBTest) {
dbt.mustExec(createTableSQL)
defer dbt.mustExec(deleteTableSQL)
dbt.mustExec(insertSQL, Array(&nilArray), Array(&nilArray),
Array(&nilArray), Array(&nilArray), Array(&nilArray),
Array(&nilArray, TimestampNTZType), Array(&nilArray, TimestampTZType),
Array(&nilArray, TimestampTZType), Array(&nilArray, DateType),
Array(&nilArray, TimeType))
rows := dbt.mustQuery(selectAllSQL)
defer func() {
assertNilF(t, rows.Close())
}()
var v0 sql.NullInt32
var v1 sql.NullFloat64
var v2 sql.NullBool
var v3 sql.NullString
var v4 []byte
var v5, v6, v7, v8, v9 sql.NullTime
cnt := 0
for i := 0; rows.Next(); i++ {
if err := rows.Scan(&v0, &v1, &v2, &v3, &v4, &v5, &v6, &v7, &v8, &v9); err != nil {
t.Fatal(err)
}
if v0.Valid {
t.Fatalf("failed to fetch the sql.NullInt32 column v0. expected %v, got: %v", nilArray[i], v0)
}
if v1.Valid {
t.Fatalf("failed to fetch the sql.NullFloat64 column v1. expected %v, got: %v", nilArray[i], v1)
}
if v2.Valid {
t.Fatalf("failed to fetch the sql.NullBool column v2. expected %v, got: %v", nilArray[i], v2)
}
if v3.Valid {
t.Fatalf("failed to fetch the sql.NullString column v3. expected %v, got: %v", nilArray[i], v3)
}
if v4 != nil {
t.Fatalf("failed to fetch the []byte column v4. expected %v, got: %v", nilArray[i], v4)
}
if v5.Valid {
t.Fatalf("failed to fetch the sql.NullTime column v5. expected %v, got: %v", nilArray[i], v5)
}
if v6.Valid {
t.Fatalf("failed to fetch the sql.NullTime column v6. expected %v, got: %v", nilArray[i], v6)
}
if v7.Valid {
t.Fatalf("failed to fetch the sql.NullTime column v7. expected %v, got: %v", nilArray[i], v7)
}
if v8.Valid {
t.Fatalf("failed to fetch the sql.NullTime column v8. expected %v, got: %v", nilArray[i], v8)
}
if v9.Valid {
t.Fatalf("failed to fetch the sql.NullTime column v9. expected %v, got: %v", nilArray[i], v9)
}
cnt++
}
if cnt != len(nilArray) {
t.Fatal("failed to query")
}
})
}
func TestBulkArrayBindingInterface(t *testing.T) {
intArray := make([]any, 3)
intArray[0] = int32(100)
intArray[1] = int32(200)
fltArray := make([]any, 3)
fltArray[0] = float64(0.1)
fltArray[2] = float64(5.678)
boolArray := make([]any, 3)
boolArray[1] = false
boolArray[2] = true
strArray := make([]any, 3)
strArray[2] = "test3"
byteArray := make([]any, 3)
byteArray[0] = []byte{0x01, 0x02, 0x03}
byteArray[2] = []byte{0x07, 0x08, 0x09}
int64Array := make([]any, 3)
int64Array[0] = int64(100)
int64Array[1] = int64(200)
runDBTest(t, func(dbt *DBTest) {
dbt.mustExec(createTableSQLBulkArray)
defer dbt.mustExec(deleteTableSQLBulkArray)
dbt.mustExec(insertSQLBulkArray, Array(&intArray), Array(&fltArray),
Array(&boolArray), Array(&strArray), Array(&byteArray), Array(&int64Array))
rows := dbt.mustQuery(selectAllSQLBulkArray)
defer func() {
assertNilF(t, rows.Close())
}()
var v0 sql.NullInt32
var v1 sql.NullFloat64
var v2 sql.NullBool
var v3 sql.NullString
var v4 []byte
var v5 sql.NullInt64
cnt := 0
for i := 0; rows.Next(); i++ {
if err := rows.Scan(&v0, &v1, &v2, &v3, &v4, &v5); err != nil {
t.Fatal(err)
}
if v0.Valid {
if v0.Int32 != intArray[i] {
t.Fatalf("failed to fetch the sql.NullInt32 column v0. expected %v, got: %v", intArray[i], v0.Int32)
}
} else if intArray[i] != nil {
t.Fatalf("failed to fetch the sql.NullInt32 column v0. expected %v, got: %v", intArray[i], v0)
}
if v1.Valid {
if v1.Float64 != fltArray[i] {
t.Fatalf("failed to fetch the sql.NullFloat64 column v1. expected %v, got: %v", fltArray[i], v1.Float64)
}
} else if fltArray[i] != nil {
t.Fatalf("failed to fetch the sql.NullFloat64 column v1. expected %v, got: %v", fltArray[i], v1)
}
if v2.Valid {
if v2.Bool != boolArray[i] {
t.Fatalf("failed to fetch the sql.NullBool column v2. expected %v, got: %v", boolArray[i], v2.Bool)
}
} else if boolArray[i] != nil {
t.Fatalf("failed to fetch the sql.NullBool column v2. expected %v, got: %v", boolArray[i], v2)
}
if v3.Valid {
if v3.String != strArray[i] {
t.Fatalf("failed to fetch the sql.NullString column v3. expected %v, got: %v", strArray[i], v3.String)
}
} else if strArray[i] != nil {
t.Fatalf("failed to fetch the sql.NullString column v3. expected %v, got: %v", strArray[i], v3)
}
if byteArray[i] != nil {
if !bytes.Equal(v4, byteArray[i].([]byte)) {
t.Fatalf("failed to fetch the []byte column v4. expected %v, got: %v", byteArray[i], v4)
}
} else if v4 != nil {
t.Fatalf("failed to fetch the []byte column v4. expected %v, got: %v", byteArray[i], v4)
}
if v5.Valid {
if v5.Int64 != int64Array[i] {
t.Fatalf("failed to fetch the sql.NullInt64 column v5. expected %v, got: %v", int64Array[i], v5.Int64)
}
} else if int64Array[i] != nil {
t.Fatalf("failed to fetch the sql.NullInt64 column v5. expected %v, got: %v", int64Array[i], v5)
}
cnt++
}
if cnt != len(intArray) {
t.Fatal("failed to query")
}
})
}
func TestBulkArrayBindingInterfaceDateTimeTimestamp(t *testing.T) {
tz := time.Now()
createDSN(PSTLocation)
now := time.Now()
loc, err := time.LoadLocation(PSTLocation)
if err != nil {
t.Error(err)
}
ntzArray := make([]any, 3)
ntzArray[0] = now
ntzArray[1] = now.Add(1)
ltzArray := make([]any, 3)
ltzArray[1] = now.Add(2).In(loc)
ltzArray[2] = now.Add(3).In(loc)
tzArray := make([]any, 3)
tzArray[0] = tz.Add(4).In(loc)
tzArray[2] = tz.Add(5).In(loc)
dtArray := make([]any, 3)
dtArray[0] = tz.Add(6).In(loc)
dtArray[1] = now.Add(7).In(loc)
tmArray := make([]any, 3)
tmArray[1] = now.Add(8).In(loc)
tmArray[2] = now.Add(9).In(loc)
runDBTest(t, func(dbt *DBTest) {
dbt.mustExec(createTableSQLBulkArrayDateTimeTimestamp)
defer dbt.mustExec(deleteTableSQLBulkArrayDateTimeTimestamp)
dbt.mustExec(insertSQLBulkArrayDateTimeTimestamp,
Array(&ntzArray, TimestampNTZType), Array(<zArray, TimestampLTZType),
Array(&tzArray, TimestampTZType), Array(&dtArray, DateType),
Array(&tmArray, TimeType))
rows := dbt.mustQuery(selectAllSQLBulkArrayDateTimeTimestamp)
defer func() {
assertNilF(t, rows.Close())
}()
var v0, v1, v2, v3, v4 sql.NullTime
cnt := 0
for i := 0; rows.Next(); i++ {
if err := rows.Scan(&v0, &v1, &v2, &v3, &v4); err != nil {
t.Fatal(err)
}
if v0.Valid {
if v0.Time.UnixNano() != ntzArray[i].(time.Time).UnixNano() {
t.Fatalf("failed to fetch the column v0. expected %v, got: %v", ntzArray[i], v0)
}
} else if ntzArray[i] != nil {
t.Fatalf("failed to fetch the column v0. expected %v, got: %v", ntzArray[i], v0)
}
if v1.Valid {
if v1.Time.UnixNano() != ltzArray[i].(time.Time).UnixNano() {
t.Fatalf("failed to fetch the column v1. expected %v, got: %v", ltzArray[i], v1)
}
} else if ltzArray[i] != nil {
t.Fatalf("failed to fetch the column v1. expected %v, got: %v", ltzArray[i], v1)
}
if v2.Valid {
if v2.Time.UnixNano() != tzArray[i].(time.Time).UnixNano() {
t.Fatalf("failed to fetch the column v2. expected %v, got: %v", tzArray[i], v2)
}
} else if tzArray[i] != nil {
t.Fatalf("failed to fetch the column v2. expected %v, got: %v", tzArray[i], v2)
}
if v3.Valid {
if v3.Time.Year() != dtArray[i].(time.Time).Year() ||
v3.Time.Month() != dtArray[i].(time.Time).Month() ||
v3.Time.Day() != dtArray[i].(time.Time).Day() {
t.Fatalf("failed to fetch the column v3. expected %v, got: %v", dtArray[i], v3)
}
} else if dtArray[i] != nil {
t.Fatalf("failed to fetch the column v3. expected %v, got: %v", dtArray[i], v3)
}
if v4.Valid {
if v4.Time.Hour() != tmArray[i].(time.Time).Hour() ||
v4.Time.Minute() != tmArray[i].(time.Time).Minute() ||
v4.Time.Second() != tmArray[i].(time.Time).Second() {
t.Fatalf("failed to fetch the column v4. expected %v, got: %v", tmArray[i], v4)
}
} else if tmArray[i] != nil {
t.Fatalf("failed to fetch the column v4. expected %v, got: %v", tmArray[i], v4)
}
cnt++
}
if cnt != len(ntzArray) {
t.Fatal("failed to query")
}
})
createDSN("UTC")
}
// TestBindingArray tests basic array binding via the usage of the Array
// function that converts the passed Golang slice to a Snowflake array type
func TestBindingArray(t *testing.T) {
testBindingArray(t, false)
}
// TestBindingBulkArray tests bulk array binding via the usage of the Array
// function that converts the passed Golang slice to a Snowflake array type
func TestBindingBulkArray(t *testing.T) {
if runningOnGithubAction() {
t.Skip("client_stage_array_binding_threshold value is internal")
}
testBindingArray(t, true)
}
func testBindingArray(t *testing.T, bulk bool) {
tz := time.Now()
createDSN(PSTLocation)
intArray := []int{1, 2, 3}
fltArray := []float64{0.1, 2.34, 5.678}
boolArray := []bool{true, false, true}
strArray := []string{"test1", "test2", "test3"}
byteArray := [][]byte{{0x01, 0x02, 0x03}, {0x04, 0x05, 0x06}, {0x07, 0x08, 0x09}}
now := time.Now()
loc, err := time.LoadLocation(PSTLocation)
if err != nil {
t.Error(err)
}
ntzArray := []time.Time{now, now.Add(1), now.Add(2)}
ltzArray := []time.Time{now.Add(3).In(loc), now.Add(4).In(loc), now.Add(5).In(loc)}
tzArray := []time.Time{tz.Add(6).In(loc), tz.Add(7).In(loc), tz.Add(8).In(loc)}
dtArray := []time.Time{now.Add(9), now.Add(10), now.Add(11)}
tmArray := []time.Time{now.Add(12), now.Add(13), now.Add(14)}
runDBTest(t, func(dbt *DBTest) {
dbt.mustExec(createTableSQL)
defer dbt.mustExec(deleteTableSQL)
if bulk {
if _, err := dbt.exec("ALTER SESSION SET CLIENT_STAGE_ARRAY_BINDING_THRESHOLD = 1"); err != nil {
t.Error(err)
}
}
dbt.mustExec(insertSQL, Array(&intArray), Array(&fltArray),
Array(&boolArray), Array(&strArray), Array(&byteArray),
Array(&ntzArray, TimestampNTZType), Array(<zArray, TimestampLTZType),
Array(&tzArray, TimestampTZType), Array(&dtArray, DateType),
Array(&tmArray, TimeType))
rows := dbt.mustQuery(selectAllSQL)
defer func() {
assertNilF(t, rows.Close())
}()
var v0 int
var v1 float64
var v2 bool
var v3 string
var v4 []byte
var v5, v6, v7, v8, v9 time.Time
cnt := 0
for i := 0; rows.Next(); i++ {
if err := rows.Scan(&v0, &v1, &v2, &v3, &v4, &v5, &v6, &v7, &v8, &v9); err != nil {
t.Fatal(err)
}
if v0 != intArray[i] {
t.Fatalf("failed to fetch. expected %v, got: %v", intArray[i], v0)
}
if v1 != fltArray[i] {
t.Fatalf("failed to fetch. expected %v, got: %v", fltArray[i], v1)
}
if v2 != boolArray[i] {
t.Fatalf("failed to fetch. expected %v, got: %v", boolArray[i], v2)
}
if v3 != strArray[i] {
t.Fatalf("failed to fetch. expected %v, got: %v", strArray[i], v3)
}
if !bytes.Equal(v4, byteArray[i]) {
t.Fatalf("failed to fetch. expected %v, got: %v", byteArray[i], v4)
}
if v5.UnixNano() != ntzArray[i].UnixNano() {
t.Fatalf("failed to fetch. expected %v, got: %v", ntzArray[i], v5)
}
if v6.UnixNano() != ltzArray[i].UnixNano() {
t.Fatalf("failed to fetch. expected %v, got: %v", ltzArray[i], v6)
}
if v7.UnixNano() != tzArray[i].UnixNano() {
t.Fatalf("failed to fetch. expected %v, got: %v", tzArray[i], v7)
}
if v8.Year() != dtArray[i].Year() || v8.Month() != dtArray[i].Month() || v8.Day() != dtArray[i].Day() {
t.Fatalf("failed to fetch. expected %v, got: %v", dtArray[i], v8)
}
if v9.Hour() != tmArray[i].Hour() || v9.Minute() != tmArray[i].Minute() || v9.Second() != tmArray[i].Second() {
t.Fatalf("failed to fetch. expected %v, got: %v", tmArray[i], v9)
}
cnt++
}
if cnt != len(intArray) {
t.Fatal("failed to query")
}
})
createDSN("UTC")
}
func TestBulkArrayBinding(t *testing.T) {
runDBTest(t, func(dbt *DBTest) {
dbt.mustExec(fmt.Sprintf("create or replace table %v (c1 integer, c2 string, c3 timestamp_ltz, c4 timestamp_tz, c5 timestamp_ntz, c6 date, c7 time, c8 binary)", dbname))
now := time.Now()
someTime := time.Date(1, time.January, 1, 12, 34, 56, 123456789, time.UTC)
someDate := time.Date(2024, time.March, 18, 0, 0, 0, 0, time.UTC)
someBinary := []byte{0x01, 0x02, 0x03}
numRows := 100000
intArr := make([]int, numRows)
strArr := make([]string, numRows)
ltzArr := make([]time.Time, numRows)
tzArr := make([]time.Time, numRows)
ntzArr := make([]time.Time, numRows)
dateArr := make([]time.Time, numRows)
timeArr := make([]time.Time, numRows)
binArr := make([][]byte, numRows)
for i := 0; i < numRows; i++ {
intArr[i] = i
strArr[i] = "test" + strconv.Itoa(i)
ltzArr[i] = now
tzArr[i] = now.Add(time.Hour).UTC()
ntzArr[i] = now.Add(2 * time.Hour)
dateArr[i] = someDate
timeArr[i] = someTime
binArr[i] = someBinary
}
dbt.mustExec(fmt.Sprintf("insert into %v values (?, ?, ?, ?, ?, ?, ?, ?)", dbname), Array(&intArr), Array(&strArr), Array(<zArr, TimestampLTZType), Array(&tzArr, TimestampTZType), Array(&ntzArr, TimestampNTZType), Array(&dateArr, DateType), Array(&timeArr, TimeType), Array(&binArr))
rows := dbt.mustQuery("select * from " + dbname + " order by c1")
defer func() {
assertNilF(t, rows.Close())
}()
cnt := 0
var i int
var s string
var ltz, tz, ntz, date, tt time.Time
var b []byte
for rows.Next() {
if err := rows.Scan(&i, &s, <z, &tz, &ntz, &date, &tt, &b); err != nil {
t.Fatal(err)
}
assertEqualE(t, i, cnt)
assertEqualE(t, "test"+strconv.Itoa(cnt), s)
assertEqualE(t, ltz.UTC(), now.UTC())
assertEqualE(t, tz.UTC(), now.Add(time.Hour).UTC())
assertEqualE(t, ntz.UTC(), now.Add(2*time.Hour).UTC())
assertEqualE(t, date, someDate)
assertEqualE(t, tt, someTime)
assertBytesEqualE(t, b, someBinary)
cnt++
}
if cnt != numRows {
t.Fatalf("expected %v rows, got %v", numRows, cnt)
}
})
}
func TestBindingsWithSameValue(t *testing.T) {
arrayInsertTable := "test_array_binding_insert"
stageBindingTable := "test_stage_binding_insert"
interfaceArrayTable := "test_interface_binding_insert"
runDBTest(t, func(dbt *DBTest) {
dbt.mustExec(fmt.Sprintf("create or replace table %v (c1 integer, c2 string, c3 timestamp_ltz, c4 timestamp_tz, c5 timestamp_ntz, c6 date, c7 time, c9 boolean, c10 double)", arrayInsertTable))
dbt.mustExec(fmt.Sprintf("create or replace table %v (c1 integer, c2 string, c3 timestamp_ltz, c4 timestamp_tz, c5 timestamp_ntz, c6 date, c7 time, c9 boolean, c10 double)", stageBindingTable))
dbt.mustExec(fmt.Sprintf("create or replace table %v (c1 integer, c2 string, c3 timestamp_ltz, c4 timestamp_tz, c5 timestamp_ntz, c6 date, c7 time, c9 boolean, c10 double)", interfaceArrayTable))
defer func() {
dbt.mustExec(fmt.Sprintf("drop table if exists %v", arrayInsertTable))
dbt.mustExec(fmt.Sprintf("drop table if exists %v", stageBindingTable))
dbt.mustExec(fmt.Sprintf("drop table if exists %v", interfaceArrayTable))
}()
numRows := 5
intArr := make([]int, numRows)
strArr := make([]string, numRows)
timeArr := make([]time.Time, numRows)
boolArr := make([]bool, numRows)
doubleArr := make([]float64, numRows)
intAnyArr := make([]any, numRows)
strAnyArr := make([]any, numRows)
timeAnyArr := make([]any, numRows)
boolAnyArr := make([]bool, numRows)
doubleAnyArr := make([]float64, numRows)
for i := 0; i < numRows; i++ {
intArr[i] = i
intAnyArr[i] = i
double := rand.Float64()
doubleArr[i] = double
doubleAnyArr[i] = double
strArr[i] = "test" + strconv.Itoa(i)
strAnyArr[i] = "test" + strconv.Itoa(i)
b := getRandomBool()
boolArr[i] = b
boolAnyArr[i] = b
date := getRandomDate()
timeArr[i] = date
timeAnyArr[i] = date
}
dbt.mustExec(fmt.Sprintf("insert into %v values (?, ?, ?, ?, ?, ?, ?, ?, ?)", interfaceArrayTable), Array(&intAnyArr), Array(&strAnyArr), Array(&timeAnyArr, TimestampLTZType), Array(&timeAnyArr, TimestampTZType), Array(&timeAnyArr, TimestampNTZType), Array(&timeAnyArr, DateType), Array(&timeAnyArr, TimeType), Array(&boolArr), Array(&doubleArr))
dbt.mustExec(fmt.Sprintf("insert into %v values (?, ?, ?, ?, ?, ?, ?, ?, ?)", arrayInsertTable), Array(&intArr), Array(&strArr), Array(&timeArr, TimestampLTZType), Array(&timeArr, TimestampTZType), Array(&timeArr, TimestampNTZType), Array(&timeArr, DateType), Array(&timeArr, TimeType), Array(&boolArr), Array(&doubleArr))
dbt.mustExec("ALTER SESSION SET CLIENT_STAGE_ARRAY_BINDING_THRESHOLD = 1")
dbt.mustExec(fmt.Sprintf("insert into %v values (?, ?, ?, ?, ?, ?, ?, ?, ?)", stageBindingTable), Array(&intArr), Array(&strArr), Array(&timeArr, TimestampLTZType), Array(&timeArr, TimestampTZType), Array(&timeArr, TimestampNTZType), Array(&timeArr, DateType), Array(&timeArr, TimeType), Array(&boolArr), Array(&doubleArr))
insertRows := dbt.mustQuery("select * from " + arrayInsertTable + " order by c1")
bindingRows := dbt.mustQuery("select * from " + stageBindingTable + " order by c1")
interfaceRows := dbt.mustQuery("select * from " + interfaceArrayTable + " order by c1")
defer func() {
assertNilF(t, insertRows.Close())
assertNilF(t, bindingRows.Close())
assertNilF(t, interfaceRows.Close())
}()
var i, bi, ii int
var s, bs, is string
var ltz, bltz, iltz, itz, btz, tz, intz, ntz, bntz, iDate, date, bDate, itt, tt, btt time.Time
var b, bb, ib bool
var d, bd, id float64
timeFormat := "15:04:05"
for k := 0; k < numRows; k++ {
assertTrueF(t, insertRows.Next())
assertNilF(t, insertRows.Scan(&i, &s, <z, &tz, &ntz, &date, &tt, &b, &d))
assertTrueF(t, bindingRows.Next())
assertNilF(t, bindingRows.Scan(&bi, &bs, &bltz, &btz, &bntz, &bDate, &btt, &bb, &bd))
assertTrueF(t, interfaceRows.Next())
assertNilF(t, interfaceRows.Scan(&ii, &is, &iltz, &itz, &intz, &iDate, &itt, &ib, &id))
assertEqualE(t, k, i)
assertEqualE(t, k, bi)
assertEqualE(t, k, ii)
assertEqualE(t, "test"+strconv.Itoa(k), s)
assertEqualE(t, "test"+strconv.Itoa(k), bs)
assertEqualE(t, "test"+strconv.Itoa(k), is)
utcTime := timeArr[k].UTC()
assertEqualE(t, ltz.UTC(), utcTime)
assertEqualE(t, bltz.UTC(), utcTime)
assertEqualE(t, iltz.UTC(), utcTime)
assertEqualE(t, tz.UTC(), utcTime)
assertEqualE(t, btz.UTC(), utcTime)
assertEqualE(t, itz.UTC(), utcTime)
assertEqualE(t, ntz.UTC(), utcTime)
assertEqualE(t, bntz.UTC(), utcTime)
assertEqualE(t, intz.UTC(), utcTime)
testingDate := timeArr[k].Truncate(24 * time.Hour)
assertEqualE(t, date, testingDate)
assertEqualE(t, bDate, testingDate)
assertEqualE(t, iDate, testingDate)
testingTime := timeArr[k].Format(timeFormat)
assertEqualE(t, tt.Format(timeFormat), testingTime)
assertEqualE(t, btt.Format(timeFormat), testingTime)
assertEqualE(t, itt.Format(timeFormat), testingTime)
assertEqualE(t, b, boolArr[k])
assertEqualE(t, bb, boolArr[k])
assertEqualE(t, ib, boolArr[k])
assertEqualE(t, d, doubleArr[k])
assertEqualE(t, bd, doubleArr[k])
assertEqualE(t, id, doubleArr[k])
}
})
}
func TestBulkArrayBindingTimeWithPrecision(t *testing.T) {
runDBTest(t, func(dbt *DBTest) {