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testInterfaces_test.go
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testInterfaces_test.go
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package nzgo
//Interface coverage test
import (
"context"
"database/sql"
"database/sql/driver"
"fmt"
"runtime/debug"
"strings"
"testing"
)
const (
conninfo = "user= " +
"port= " +
"password= " +
"dbname= " +
"host= " +
"securityLevel= " +
"sslmode= " +
"logLevel= " +
"logPath= " +
"additionalLogFile= "
)
func openTestConnConninfo(conninfostr string) (*sql.DB, error) {
return sql.Open("nzgo", conninfostr)
}
func TestNewConnector_WorksWithOpenDB(t *testing.T) {
name := conninfo
c, err := NewConnector(name)
if err != nil {
t.Fatal(err)
}
db := sql.OpenDB(c)
defer db.Close()
// database/sql might not call our Open at all unless we do something with
// the connection
txn, err := db.Begin()
if err != nil {
t.Fatal(err)
}
txn.Rollback()
}
func TestNewConnector_Connect(t *testing.T) {
fmt.Println("Interface Function check : Connect()")
name := conninfo
c, err := NewConnector(name)
if err != nil {
t.Fatal(err)
}
db, err := c.Connect(context.Background()) //Interface Connector ->connect
if err != nil {
t.Fatal(err)
}
defer db.Close()
// database/sql might not call our Open at all unless we do something with
// the connection
txn, err := db.(driver.ConnBeginTx).BeginTx(context.Background(), driver.TxOptions{})
if err != nil {
t.Fatal(err)
}
txn.Rollback()
}
func TestNewConnector_Driver(t *testing.T) {
fmt.Println("Interface Function check : Driver()")
name := conninfo
c, err := NewConnector(name)
if err != nil {
t.Fatal(err)
}
db, err := c.Driver().Open(name) //Connector -> driver interface
if err != nil {
t.Fatal(err)
}
defer db.Close()
// database/sql might not call our Open at all unless we do something with
// the connection
txn, err := db.(driver.ConnBeginTx).BeginTx(context.Background(), driver.TxOptions{})
if err != nil {
t.Fatal(err)
}
txn.Rollback()
}
func TestRows_Next(t *testing.T) {
fmt.Println("Interface Function check : rows->Next()")
db, err := openTestConnConninfo(conninfo)
if err != nil {
panic(err)
}
defer db.Close()
var c1t float32
db.Exec(" drop table tdouble if exists;")
db.Exec("create table tdouble(c1 float); ")
db.Exec(" insert into tdouble values(323123123213213213213213213213.123123); ")
rows, err := db.Query("select * from tdouble ")
if err != nil {
fmt.Println("call to get_work() failed: ", err)
}
for rows.Next() { //Interface rows->Next
if err := rows.Scan(&c1t); err != nil {
fmt.Println("call to get_work() failed: ", err)
}
//fmt.Printf("c1t is: %f \n", c1t)
}
}
func TestRows_Columns(t *testing.T) {
fmt.Println("Interface Function check : rows->Columns()")
db, err := openTestConnConninfo(conninfo)
if err != nil {
panic(err)
}
defer db.Close()
db.Exec(" drop table testCol if exists;")
db.Exec("create table testCol(c1 float4, c2 double, c3 int1, c4 int2, c5 int4, c6 int8, c7 char(5), c8 varchar(10))")
db.Exec("insert into testCol values (-123.345, -23456.789, -128, -32768, -234567, -45678923,'xyz', 'Go lang')")
rows, err := db.Query("select * from testCol ;")
if err != nil {
fmt.Println("call to get_work() failed: ", err)
}
fmt.Println(rows.Columns()) //Interface Rows->Columns
}
func TestRows_Close(t *testing.T) {
fmt.Println("Interface Function check : rows->Close(), Next()")
db, err := openTestConnConninfo(conninfo)
if err != nil {
panic(err)
}
defer db.Close()
var c1t float32
db.Exec(" drop table tdouble if exists;")
db.Exec("create table tdouble(c1 float); ")
db.Exec(" insert into tdouble values(12.34); ")
db.Exec(" insert into tdouble values(12.45); ")
rows, err := db.Query("select * from tdouble ")
if err != nil {
fmt.Println("call to get_work() failed: ", err)
}
for rows.Next() { //Interface rows->Next
if err := rows.Scan(&c1t); err != nil {
fmt.Println("call to get_work() failed: ", err)
}
fmt.Printf("c1t is: %f \n", c1t)
// rows.Close() //Interface Rows->Close --Check more
}
}
func TestPinger_Ping(t *testing.T) {
fmt.Println("Interface Function check : Ping()")
db, err := openTestConnConninfo(conninfo)
if err != nil {
panic(err)
}
defer db.Close()
err = db.Ping()
if err != nil {
panic(err)
}
fmt.Println("Ping Successful")
}
func TestDriver_Open(t *testing.T) {
fmt.Println("Interface Function check(Calls internally) : Open()")
db, err := openTestConnConninfo(conninfo) //calls interface internally
if err != nil {
panic(err)
}
defer db.Close()
fmt.Println("Open/Close connection success")
}
//Only first query gets executed on nps
func TestRowsNextResultSet_MultipleResult(t *testing.T) {
fmt.Println("Interface Function check : rows->HasNextResultSet(), rows->NextResultSet()")
db, _ := openTestConnConninfo(conninfo)
defer db.Close()
rows, err := db.Query(" begin; select * from information_schema.tables limit 1; select * from information_schema.columns limit 2; commit;")
if err != nil {
t.Fatal(err)
}
type set struct {
cols []string
rowCount int
}
buf := []*set{}
for {
cols, err := rows.Columns()
if err != nil {
t.Fatal(err)
}
s := &set{
cols: cols,
}
buf = append(buf, s)
for rows.Next() {
s.rowCount++
}
//Also check rows.HasNextResultSet()
if !rows.NextResultSet() {
break
}
}
}
func TestConn_BeginCloseRollback(t *testing.T) {
fmt.Println("Interface Function check : Conn->Close(),Begin(); Tx->Rollback()")
conn, err := openTestConnConninfo(conninfo)
if err != nil {
t.Fatal(err)
}
defer conn.Close() //Interface conn->close
txn, err := conn.Begin() //Interface conn->Begin
if err != nil {
t.Fatalf("%#v", err)
}
rows, err := txn.Query("SELECT USER") //Internally calls conn->query() and not Query()
if err != nil {
txn.Rollback()
t.Fatalf("%#v", err)
} else {
rows.Close()
//fmt.Printf("Ok ")
}
txn.Rollback() //Interface Tx->Rollback()
//txn.Commit()//Interface Tx->Commit() //creates problem here
}
func TestTx_Commit(t *testing.T) {
fmt.Println("Interface Function check : Tx->Commit()")
db, _ := openTestConnConninfo(conninfo)
defer db.Close()
tx, err := db.Begin()
if err != nil {
t.Fatal(err)
}
defer tx.Commit() //Interface tx->Commit()
rows, err := tx.Query("select 1")
if err != nil {
t.Fatal(err)
}
if rows.Next() {
var val int32
if err = rows.Scan(&val); err != nil {
t.Fatal(err)
}
} else {
t.Fatal("Expected at least one row in first query in xact")
}
rows2, err := tx.Query("select 2")
if err != nil {
t.Fatal(err)
}
if rows2.Next() {
var val2 int32
if err := rows2.Scan(&val2); err != nil {
t.Fatal(err)
}
} else {
t.Fatal("Expected at least one row in second query in xact")
}
if err = rows.Err(); err != nil {
t.Fatal(err)
}
if err = rows2.Err(); err != nil {
t.Fatal(err)
}
if err = tx.Commit(); err != nil {
t.Fatal(err)
}
}
func TestResult_RowsAffected(t *testing.T) {
fmt.Println("Interface Function check : Conn->Exec(), Result->RowsAffected(), Result->LastInsertId()")
db, _ := openTestConnConninfo(conninfo)
defer db.Close()
db.Exec(" drop table tTemp if exists;")
_, err := db.Exec("CREATE TEMP TABLE tTemp (a int)") //Interface Execer->Exec()
if err != nil {
t.Fatal(err)
}
r, err := db.Exec("INSERT INTO tTemp VALUES (1)")
if err != nil {
t.Fatal(err)
}
if n, _ := r.RowsAffected(); n != 1 {
t.Fatalf("expected 1 row affected, not %d", n)
}
val, _ := r.RowsAffected() //Interface Result->RowsAffected()
id, _ := r.LastInsertId() //Interface Result->LastInsertId()
fmt.Println("Rows Affected : ", val)
fmt.Println("Last Inserted Id : ", id)
r, err = db.Exec("INSERT INTO tTemp VALUES (3)")
val, _ = r.RowsAffected() //Interface Result->RowsAffected()
id, _ = r.LastInsertId() //Interface Result->LastInsertId()
fmt.Println("Rows Affected : ", val)
fmt.Println("Last Inserted Id : ", id)
db.Exec("INSERT INTO tTemp VALUES (1)")
r, err = db.Exec("delete from tTemp where a=1;")
val, _ = r.RowsAffected() //Interface Result->RowsAffected()
fmt.Println("Rows Affected : ", val)
}
func TestExecerContext_ExecContext(t *testing.T) {
fmt.Println("Interface Function check : Conn->ExecContext()")
db, _ := openTestConnConninfo(conninfo)
defer db.Close()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
if _, err := db.ExecContext(ctx, "drop table tdouble if exists;"); err != nil { //Interface ExecerContext->ExecContext()
t.Fatal(err)
}
}
func TestQueryerContext_QueryContext(t *testing.T) {
fmt.Println("Interface Function check : Conn->QueryContext()")
db, _ := openTestConnConninfo(conninfo)
defer db.Close()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
if _, err := db.QueryContext(ctx, "select 1"); err != nil { //Interface ExecerContext->QueryContext()
t.Fatal(err)
}
}
func TestConn_Prepare(t *testing.T) {
fmt.Println("Interface Function check : Conn->Prepare()")
db, _ := openTestConnConninfo(conninfo)
defer db.Close()
st, err := db.Prepare("SELECT 1") //Interface conn->Prepare()
if err != nil {
t.Fatal(err)
}
st1, err := db.Prepare("SELECT 2")
if err != nil {
t.Fatal(err)
}
r, err := st.Query()
if err != nil {
t.Fatal(err)
}
defer r.Close()
if !r.Next() {
t.Fatal("expected row")
}
var i int
err = r.Scan(&i)
if err != nil {
t.Fatal(err)
}
if i != 1 {
t.Fatalf("expected 1, got %d", i)
}
// st1
r1, err := st1.Query()
if err != nil {
t.Fatal(err)
}
defer r1.Close()
if !r1.Next() {
if r.Err() != nil {
t.Fatal(r1.Err())
}
t.Fatal("expected row")
}
err = r1.Scan(&i)
if err != nil {
t.Fatal(err)
}
if i != 2 {
t.Fatalf("expected 2, got %d", i)
}
}
func TestRows_ColumnInfo(t *testing.T) {
fmt.Println("Interface Function check(Calls internally) : ColumnTypeLength(), ColumnTypePrecisionScale(), ColumnTypeScanType(), ColumnTypeDatabaseTypeName()")
db, _ := openTestConnConninfo(conninfo)
defer db.Close()
rows, err := db.Query("select * from information_schema.tables limit 1; ")
if err != nil {
fmt.Println("call to db.Query() failed: ", err)
}
_, _ = rows.ColumnTypes() //calls internally
//Interface ColumnTypeLength(), ColumnTypePrecisionScale(), ColumnTypeScanType(), ColumnTypeDatabaseTypeName()
}
func TestStmt_QueryExecCloseNumInput(t *testing.T) {
fmt.Println("Interface Function check : stmt->Query(), stmt->Exec() ; Calls internally : stmt->NumInput(), stmt->close(), conn->Close()")
db, _ := openTestConnConninfo(conninfo)
defer db.Close()
st, err := db.Prepare("SELECT 1") //Interfcae stmt->NumInput() internally called
if err != nil {
t.Fatal(err)
}
r, err := st.Query() //Interface stmt->Query()
if err != nil {
t.Fatal(err)
}
defer r.Close() //Interface stmt->close() conn->Close() will be called internally
if !r.Next() {
t.Fatal("expected row")
}
var i int
err = r.Scan(&i)
if err != nil {
t.Fatal(err)
}
if i != 1 {
t.Fatalf("expected 1, got %d", i)
}
st2, _ := db.Prepare("drop table tdouble if exists;")
st2.Exec() //Interface stmt->Exec()
}
const (
JSON int = 0
JSONB int = 1
INT int = 2
JSONPATH int = 3
)
type row struct {
id sql.NullInt32
json sql.NullString
}
type column struct {
typ int
name string
}
type table struct {
name string
cols []column
}
const JSON_SERVER_VERSION = "Release 11.0.3.0"
const JSONB_SERVER_VERSION = "Release 11.2.0.0" // version is new enough (JSONB datatype is not released yet)
const JSON_OPER_SERVER_VERSION = JSONB_SERVER_VERSION
func checkErr(expErr bool, err error, t *testing.T) {
if expErr && err == nil {
t.Log(`Expect error, but there was no error.`)
} else if !expErr && err != nil {
t.Logf(`Expect no error, but have error "%s".`, err)
} else {
return
}
t.Fatalf(string(debug.Stack()))
}
func query(db *sql.DB, sqlStatement string, expErr bool, t *testing.T) (error, *sql.Rows) {
fmt.Println(sqlStatement)
rows, err := db.Query(sqlStatement)
checkErr(expErr, err, t)
return err, rows
}
func exec(db *sql.DB, sqlStatement string, expErr bool, t *testing.T) error {
fmt.Println(sqlStatement)
_, err := db.Exec(sqlStatement)
checkErr(expErr, err, t)
return err
}
func _select(db *sql.DB, sqlStatement string, expErr bool, t *testing.T) {
err, rows := query(db, sqlStatement, expErr, t)
if err == nil {
defer rows.Close()
printTable(rows, t)
} else {
fmt.Println(err)
}
}
func insert(db *sql.DB, table table, val1 int, val2 string, expErr bool, t *testing.T) {
sqlStatement := fmt.Sprintf(`INSERT INTO %v(%v, %v) VALUES (%v, %v)`,
table.name,
table.cols[0].name,
table.cols[1].name,
val1,
val2)
fmt.Println(sqlStatement)
res, err := db.Exec(sqlStatement)
checkErr(expErr, err, t)
rowsAffected, err := res.RowsAffected()
checkErr(expErr, err, t)
fmt.Printf("INSERT %v\n", rowsAffected)
}
func drop(db *sql.DB, table table) {
sqlStatement := fmt.Sprintf(`DROP TABLE %v IF EXISTS`, table.name)
fmt.Println(sqlStatement)
_, err := db.Exec(sqlStatement)
if err != nil {
fmt.Println("ERROR: ", err)
} else {
fmt.Println("DROP TABLE")
}
}
func selectAll(db *sql.DB, table table, expErr bool, t *testing.T) {
sqlStatement := fmt.Sprintf(`SELECT * FROM %v`, table.name)
_select(db, sqlStatement, expErr, t)
}
func selectWithJsonOper(db *sql.DB, table table, oper string, expErr bool, t *testing.T) {
sqlStatement := fmt.Sprintf(`SELECT %v, %v %v FROM %v`,
table.cols[0].name,
table.cols[1].name,
oper,
table.name,
)
_select(db, sqlStatement, expErr, t)
}
func selectWithJsonFunc(db *sql.DB, table table, f string, expErr bool, t *testing.T) {
sqlStatement := fmt.Sprintf(`SELECT %v, %v(%v) FROM %v`,
table.cols[0].name,
f,
table.cols[1].name,
table.name,
)
_select(db, sqlStatement, expErr, t)
}
func printTable(rows *sql.Rows, t *testing.T) {
columns, err := rows.Columns()
checkErr(false, err, t)
fmt.Printf("%3v | %v\n", columns[0], columns[1])
fmt.Printf("----+----------------------------------\n")
for rows.Next() {
checkErr(false, rows.Err(), t)
row := row{}
err = rows.Scan(
&row.id,
&row.json,
)
checkErr(false, err, t)
fmt.Printf("%3v | %v\n", row.id.Int32, row.json.String)
}
}
func type2Str(typ int) string {
switch typ {
case JSON:
return "JSON"
case JSONB:
return "JSONB"
case JSONPATH:
return "JSONPATH"
case INT:
return "INT"
default:
panic("type2Str: Unknown datatype")
}
}
func create(db *sql.DB, table table, expErr bool, t *testing.T) {
sqlStatement := fmt.Sprintf(`CREATE TABLE %v(%v %v, %v %v)`,
table.name,
table.cols[0].name,
type2Str(table.cols[0].typ),
table.cols[1].name,
type2Str(table.cols[1].typ))
fmt.Println(sqlStatement)
_, err := db.Exec(sqlStatement)
checkErr(expErr, err, t)
fmt.Println("CREATE TABLE")
}
func serverVersion(db *sql.DB, t *testing.T) string {
err, rows := query(db, `select system_software_version from _v_system_info`, false, t)
if err != nil {
t.Fatalf("Failed to get server version")
}
_, err = rows.Columns()
checkErr(false, err, t)
ret := ""
if rows.Next() {
checkErr(false, rows.Err(), t)
err = rows.Scan(&ret)
checkErr(false, err, t)
}
return ret
}
func versionCompare(v1 string, v2 string) int {
var major1, minor1, sub_minor1, variant1 int = 0, 0, 0, 0
var major2, minor2, sub_minor2, variant2 int = 0, 0, 0, 0
_, err := fmt.Sscanf(strings.Split(v1, " ")[1], "%d.%d.%d.%d", &major1, &minor1, &sub_minor1, &variant1)
if err != nil {
return -1
}
_, err = fmt.Sscanf(strings.Split(v2, " ")[1], "%d.%d.%d.%d", &major2, &minor2, &sub_minor2, &variant2)
if err != nil {
return -1
}
if (major1 == major2) && (minor1 == minor2) && (sub_minor1 == sub_minor2) && (variant1 == variant2) {
return 0
}
if major1 > major2 {
return 1
}
if major1 < major2 {
return -1
} else {
if minor1 > minor2 {
return 1
}
if minor1 < minor2 {
return -1
} else {
if sub_minor1 > sub_minor2 {
return 1
}
if sub_minor1 < sub_minor2 {
return -1
} else {
if variant1 > variant2 {
return 1
} else {
return -1
}
}
}
}
}
func setupTable(db *sql.DB, table table, t *testing.T) {
sv := serverVersion(db, t)
if versionCompare(sv, JSON_SERVER_VERSION) < 0 && table.cols[1].typ == JSON {
t.Skipf("Server does not have JSON support")
} else if versionCompare(sv, JSONB_SERVER_VERSION) < 0 && table.cols[1].typ == JSONB {
t.Skipf("Server does not have JSONB support")
}
drop(db, table)
create(db, table, false, t)
insert(db, table, 1, `'{"言語":"日本語"}'`, false, t)
insert(db, table, 2, `'{"言語":"中文"}'`, false, t)
insert(db, table, 3, `'{"言語":"русский"}'`, false, t)
insert(db, table, 4, `'{"言語":"アラビア語"}'`, false, t)
insert(db, table, 5, `'{"言語":"Tiếng Việt"}'`, false, t)
}
func setupJsonpathTable(db *sql.DB, table table, t *testing.T) {
sv := serverVersion(db, t)
if versionCompare(sv, JSONB_SERVER_VERSION) < 0 && table.cols[1].typ == JSONPATH {
t.Skipf("Server does not have JSONPATH support")
}
drop(db, table)
create(db, table, false, t)
insert(db, table, 1, `'$[0]'`, false, t)
insert(db, table, 2, `'$[*].a'`, false, t)
}
func tearDownTable(db *sql.DB, table table, t *testing.T) {
drop(db, table)
}
func TestJsonpath(t *testing.T) {
db, err := openTestConnConninfo(conninfo)
checkErr(false, err, t)
defer db.Close()
table := table{"jsonpath_table", []column{{INT, "id"}, {JSONPATH, "jsonpath_col"}}}
setupJsonpathTable(db, table, t)
selectAll(db, table, false, t)
tearDownTable(db, table, t)
}
func TestJson(t *testing.T) {
db, err := openTestConnConninfo(conninfo)
checkErr(false, err, t)
defer db.Close()
table := table{"json_table", []column{{INT, "id"}, {JSON, "json_col"}}}
setupTable(db, table, t)
selectAll(db, table, false, t)
tearDownTable(db, table, t)
}
func TestJsonb(t *testing.T) {
db, err := openTestConnConninfo(conninfo)
checkErr(false, err, t)
defer db.Close()
table := table{"jsonb_table", []column{{INT, "id"}, {JSONB, "jsonb_col"}}}
setupTable(db, table, t)
selectAll(db, table, false, t)
tearDownTable(db, table, t)
}
func TestJsonbOperator(t *testing.T) {
db, err := openTestConnConninfo(conninfo)
checkErr(false, err, t)
defer db.Close()
table := table{"jsonb_table", []column{{INT, "id"}, {JSONB, "jsonb_col"}}}
setupTable(db, table, t)
selectWithJsonOper(db, table, `|| '{"cómo estás":"お元気ですか"}'`, false, t)
selectWithJsonOper(db, table, `- '言語'::NVARCHAR(100)`, false, t)
selectWithJsonOper(db, table, `- '"言語"'`, false, t)
selectWithJsonOper(db, table, `- '["言語", "Non-existent key"]'`, false, t)
selectWithJsonOper(db, table, `? '言語'`, false, t)
selectWithJsonOper(db, table, `? 'Non-existent key'`, false, t)
selectWithJsonOper(db, table, `?| '["言語", "Non-existent key"]'`, false, t)
selectWithJsonOper(db, table, `?| '["Non-existent key 1", "Non-existent key 2"]'`, false, t)
selectWithJsonOper(db, table, `?& '["言語", "Non-existent key"]'`, false, t)
selectWithJsonOper(db, table, `?& '["言語", "言語"]'`, false, t)
selectWithJsonOper(db, table, `@> '{"言語":"日本語"}'`, false, t)
selectWithJsonOper(db, table, `<@ '{"言語":"日本語"}'`, false, t)
selectWithJsonOper(db, table, `= '{"言語":"日本語"}'`, false, t)
selectWithJsonOper(db, table, `!= '{"言語":"日本語"}'`, false, t)
selectWithJsonOper(db, table, `<> '{"言語":"日本語"}'`, false, t)
selectWithJsonOper(db, table, `> '{"言語":"日本語"}'`, false, t)
selectWithJsonOper(db, table, `>= '{"言語":"日本語"}'`, false, t)
selectWithJsonOper(db, table, `< '{"言語":"日本語"}'`, false, t)
selectWithJsonOper(db, table, `<= '{"言語":"日本語"}'`, false, t)
selectWithJsonFunc(db, table, `jsonb_pretty`, false, t)
tearDownTable(db, table, t)
}
func TestJsonOperator(t *testing.T) {
db, err := openTestConnConninfo(conninfo)
checkErr(false, err, t)
defer db.Close()
table := table{"json_table", []column{{INT, "id"}, {JSON, "json_col"}}}
setupTable(db, table, t)
sv := serverVersion(db, t)
if versionCompare(sv, JSON_OPER_SERVER_VERSION) < 0 {
t.Skipf("Server does not have JSON operator support")
}
selectWithJsonOper(db, table, `-> '言語'`, false, t)
selectWithJsonOper(db, table, `->> '言語'`, false, t)
selectWithJsonOper(db, table, `-> 'Non-existent key'`, false, t)
selectWithJsonOper(db, table, `->> 'Non-existent key'`, false, t)
tearDownTable(db, table, t)
}
func TestJsonClientVersion(t *testing.T) {
db, err := openTestConnConninfo(conninfo)
checkErr(false, err, t)
defer db.Close()
table := table{"json_table", []column{{INT, "id"}, {JSON, "json_col"}}}
setupTable(db, table, t)
exec(db, fmt.Sprintf("SET CLIENT_VERSION = '%s'", "Release 11.0.10.0"), false, t) // without JSON
selectAll(db, table, true, t) // expect error
exec(db, fmt.Sprintf("SET CLIENT_VERSION = '%s'", "Release 11.1.0.0"), false, t) // with JSON
selectAll(db, table, false, t) // ok
exec(db, fmt.Sprintf("SET CLIENT_VERSION = '%s'", "Release 11.1.1.0"), false, t) // Future versions, with JSON
selectAll(db, table, false, t) // ok
tearDownTable(db, table, t)
}
func TestJsonBackwardCompatibility(t *testing.T) {
db, err := openTestConnConninfo(conninfo)
checkErr(false, err, t)
defer db.Close()
table := table{"json_table", []column{{INT, "id"}, {JSON, "json_col"}}}
setupTable(db, table, t)
exec(db, fmt.Sprintf("SET CLIENT_VERSION = '%s'", "Release 11.0.10.0"), false, t) // no JSON
selectAll(db, table, true, t) // expect error
exec(db, "SET DATATYPE_BACKWARD_COMPATIBILITY ON", false, t)
selectAll(db, table, false, t) // ok
tearDownTable(db, table, t)
}