Refactored dbsqlparam

Signed-off-by: nithinkdb <nithin.krishnamurthi@databricks.com>

Author: nithinkdb

connection.go

@@ -596,9 +596,9 @@ func (c *conn) pollOperation(ctx context.Context, opHandle *cli_service.TOperati
 
 func (c *conn) CheckNamedValue(nv *driver.NamedValue) error {
 	var err error
-	if dbsqlParam, ok := nv.Value.(DBSqlParam); ok {
-		nv.Name = dbsqlParam.Name
-		dbsqlParam.Value, err = driver.DefaultParameterConverter.ConvertValue(dbsqlParam.Value)
+	if parameter, ok := nv.Value.(Parameter); ok {
+		nv.Name = parameter.Name
+		parameter.Value, err = driver.DefaultParameterConverter.ConvertValue(parameter.Value)
 		return err
 	}
 

examples/parameters/main.go

@@ -50,11 +50,11 @@ func main() {
 	:p_double AS col_double,
 	:p_float AS col_float,
 	:p_date AS col_date`,
-		dbsql.DBSqlParam{Name: "p_bool", Value: true},
-		dbsql.DBSqlParam{Name: "p_int", Value: int(1234)},
-		dbsql.DBSqlParam{Name: "p_double", Type: dbsql.SqlDouble, Value: "3.14"},
-		dbsql.DBSqlParam{Name: "p_float", Type: dbsql.SqlFloat, Value: "3.14"},
-		dbsql.DBSqlParam{Name: "p_date", Type: dbsql.SqlDate, Value: "2017-07-23 00:00:00"}).Scan(&p_bool, &p_int, &p_double, &p_float, &p_date)
+		dbsql.Parameter{Name: "p_bool", Value: true},
+		dbsql.Parameter{Name: "p_int", Value: int(1234)},
+		dbsql.Parameter{Name: "p_double", Type: dbsql.SqlDouble, Value: "3.14"},
+		dbsql.Parameter{Name: "p_float", Type: dbsql.SqlFloat, Value: "3.14"},
+		dbsql.Parameter{Name: "p_date", Type: dbsql.SqlDate, Value: "2017-07-23 00:00:00"}).Scan(&p_bool, &p_int, &p_double, &p_float, &p_date)
 
 	if err1 != nil {
 		if err1 == sql.ErrNoRows {

parameter_test.go

@@ -12,7 +12,7 @@ import (
 
 func TestParameter_Inference(t *testing.T) {
 	t.Run("Should infer types correctly", func(t *testing.T) {
-		values := [5]driver.NamedValue{{Name: "", Value: float32(5.1)}, {Name: "", Value: time.Now()}, {Name: "", Value: int64(5)}, {Name: "", Value: true}, {Name: "", Value: DBSqlParam{Value: "6.2", Type: SqlDecimal}}}
+		values := [5]driver.NamedValue{{Name: "", Value: float32(5.1)}, {Name: "", Value: time.Now()}, {Name: "", Value: int64(5)}, {Name: "", Value: true}, {Name: "", Value: Parameter{Value: "6.2", Type: SqlDecimal}}}
 		parameters := convertNamedValuesToSparkParams(values[:])
 		assert.Equal(t, strconv.FormatFloat(float64(5.1), 'f', -1, 64), *parameters[0].Value.StringValue)
 		assert.NotNil(t, parameters[1].Value.StringValue)
@@ -25,7 +25,7 @@ func TestParameter_Inference(t *testing.T) {
 }
 func TestParameters_Names(t *testing.T) {
 	t.Run("Should infer types correctly", func(t *testing.T) {
-		values := [2]driver.NamedValue{{Name: "1", Value: int(26)}, {Name: "", Value: DBSqlParam{Name: "2", Type: SqlDecimal, Value: "6.2"}}}
+		values := [2]driver.NamedValue{{Name: "1", Value: int(26)}, {Name: "", Value: Parameter{Name: "2", Type: SqlDecimal, Value: "6.2"}}}
 		parameters := convertNamedValuesToSparkParams(values[:])
 		assert.Equal(t, string("1"), *parameters[0].Name)
 		assert.Equal(t, cli_service.TSparkParameterValue{StringValue: strPtr("26")}, *parameters[0].Value)

parameters.go

@@ -10,7 +10,7 @@ import (
 	"github.com/databricks/databricks-sql-go/internal/cli_service"
 )
 
-type DBSqlParam struct {
+type Parameter struct {
 	Name  string
 	Type  SqlType
 	Value any
@@ -67,12 +67,12 @@ func (s SqlType) String() string {
 	return "unknown"
 }
 
-func valuesToDBSQLParams(namedValues []driver.NamedValue) []DBSqlParam {
-	var params []DBSqlParam
+func valuesToParameters(namedValues []driver.NamedValue) []Parameter {
+	var params []Parameter
 	for i := range namedValues {
-		newParam := *new(DBSqlParam)
+		newParam := *new(Parameter)
 		namedValue := namedValues[i]
-		param, ok := namedValue.Value.(DBSqlParam)
+		param, ok := namedValue.Value.(Parameter)
 		if ok {
 			newParam.Name = param.Name
 			newParam.Value = param.Value
@@ -86,7 +86,7 @@ func valuesToDBSQLParams(namedValues []driver.NamedValue) []DBSqlParam {
 	return params
 }
 
-func inferTypes(params []DBSqlParam) {
+func inferTypes(params []Parameter) {
 	for i := range params {
 		param := &params[i]
 		if param.Type == SqlUnkown {
@@ -144,7 +144,7 @@ func inferTypes(params []DBSqlParam) {
 func convertNamedValuesToSparkParams(values []driver.NamedValue) []*cli_service.TSparkParameter {
 	var sparkParams []*cli_service.TSparkParameter
 
-	sqlParams := valuesToDBSQLParams(values)
+	sqlParams := valuesToParameters(values)
 	inferTypes(sqlParams)
 	for i := range sqlParams {
 		sqlParam := sqlParams[i]