omitempty bug in InsertRecords

tests/pgkit_test.go

@@ -425,6 +425,34 @@ func TestRowsWithBigInt(t *testing.T) {
 	}
 }
 
+func TestSugarInsertRecordsMixedOmit(t *testing.T) {
+	truncateTable(t, "accounts")
+
+	records := []*Account{}
+	mike := "mike"
+	var empty *string
+	records = append(records, &Account{Name: "michael", AltName: &mike})
+	records = append(records, &Account{Name: "mary", AltName: empty})
+
+	// Insert
+	q1 := DB.SQL.InsertRecords(records) //, "accounts")
+	qs := make(pgkit.Queries, 0)
+	qs = append(qs, q1)
+	_, err := DB.Query.BatchExec(context.Background(), qs)
+	assert.NoError(t, err)
+
+	// Select all
+	var accounts []*Account
+	q2 := DB.SQL.Select("*").From("accounts").OrderBy("name")
+	err = DB.Query.GetAll(context.Background(), q2, &accounts)
+	assert.NoError(t, err)
+	assert.Len(t, accounts, 2)
+	assert.Equal(t, "mary", accounts[0].Name)
+	assert.Nil(t, accounts[0].AltName)
+	assert.Equal(t, "michael", accounts[1].Name)
+	assert.Equal(t, "mike", *accounts[1].AltName)
+}
+
 func TestSugarInsertAndSelectMultipleRecords(t *testing.T) {
 	truncateTable(t, "accounts")
 

tests/schema_test.go

@@ -9,6 +9,7 @@ import (
 type Account struct {
 	ID        int64     `db:"id,omitempty"`
 	Name      string    `db:"name"`
+	AltName   *string   `db:"alt_name,omitempty"` // can be NULL
 	Disabled  bool      `db:"disabled"`
 	CreatedAt time.Time `db:"created_at,omitempty"` // ,omitempty will rely on postgres DEFAULT
 }

tests/testdata/pgkit_test_db.sql

@@ -1,6 +1,7 @@
 CREATE TABLE accounts (
   id SERIAL PRIMARY KEY,
-  name VARCHAR(255),
+  name VARCHAR(255) NOT NULL,
+  alt_name VARCHAR(255),
   disabled BOOLEAN,
   new_column_not_in_code BOOLEAN, -- test for backward-compatible migrations, see https://github.com/goware/pgkit/issues/13
   created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP NOT NULL