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fix(pgsql): handle default values for array types in migrations

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* update default value quoting logic for PostgreSQL
* add tests for array default value handling
This commit is contained in:
Hein
2026-04-30 18:16:21 +02:00
parent d30fc24f55
commit 0a3966e6fc
6 changed files with 152 additions and 14 deletions
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10
pkg/writers/pgsql/writer.go
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@@ -523,15 +523,7 @@ func (w *Writer) generateColumnDefinition(col *models.Column) string {
if col.Default != nil {
switch v := col.Default.(type) {
case string:
// Strip backticks - DBML uses them for SQL expressions but PostgreSQL doesn't
cleanDefault := stripBackticks(v)
if strings.HasPrefix(cleanDefault, "nextval") || strings.HasPrefix(cleanDefault, "CURRENT_") || strings.Contains(cleanDefault, "()") {
parts = append(parts, fmt.Sprintf("DEFAULT %s", cleanDefault))
} else if cleanDefault == "true" || cleanDefault == "false" {
parts = append(parts, fmt.Sprintf("DEFAULT %s", cleanDefault))
} else {
parts = append(parts, fmt.Sprintf("DEFAULT '%s'", escapeQuote(cleanDefault)))
}
parts = append(parts, fmt.Sprintf("DEFAULT %s", writers.QuoteDefaultValue(stripBackticks(v), col.Type)))
case bool:
parts = append(parts, fmt.Sprintf("DEFAULT %v", v))
default: