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Nuno Cruces
2024-09-30 11:03:50 +01:00
parent e59e2ed2a2
commit 8b6c2b28fb
8 changed files with 51 additions and 35 deletions
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24
driver/driver.go
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@@ -595,10 +595,11 @@ func (r *rows) Close() error {
func (r *rows) Columns() []string {
if r.names == nil {
count := r.Stmt.ColumnCount()
r.names = make([]string, count)
for i := range r.names {
r.names[i] = r.Stmt.ColumnName(i)
names := make([]string, count)
for i := range names {
names[i] = r.Stmt.ColumnName(i)
}
r.names = names
}
return r.names
}
@@ -606,26 +607,29 @@ func (r *rows) Columns() []string {
func (r *rows) loadTypes() {
if r.nulls == nil {
count := r.Stmt.ColumnCount()
r.nulls = make([]bool, count)
r.types = make([]string, count)
for i := range r.nulls {
nulls := make([]bool, count)
types := make([]string, count)
for i := range nulls {
if col := r.Stmt.ColumnOriginName(i); col != "" {
r.types[i], _, r.nulls[i], _, _, _ = r.Stmt.Conn().TableColumnMetadata(
types[i], _, nulls[i], _, _, _ = r.Stmt.Conn().TableColumnMetadata(
r.Stmt.ColumnDatabaseName(i),
r.Stmt.ColumnTableName(i),
col)
}
}
r.nulls = nulls
r.types = types
}
}
func (r *rows) declType(index int) string {
if r.types == nil {
count := r.Stmt.ColumnCount()
r.types = make([]string, count)
for i := range r.types {
r.types[i] = strings.ToUpper(r.Stmt.ColumnDeclType(i))
types := make([]string, count)
for i := range types {
types[i] = strings.ToUpper(r.Stmt.ColumnDeclType(i))
}
r.types = types
}
return r.types[index]
}