fix(metadata): unify enum column metadata

apps/desktop/src/components/grid/DataGrid.vue

@@ -116,7 +116,6 @@ import { renderWktOnCanvas, isHexGeometry } from "@/lib/dataGrid/geometryPreview
 import { buildDataGridCellDetail, buildDataGridColumnDetail, buildDataGridRowDetail, dataGridColumnDetailJson, dataGridColumnDetailTsv, dataGridRowDetailJson, dataGridRowDetailTsv, filterDataGridDetailFields, type DataGridCellDetail } from "@/lib/dataGrid/dataGridDetail";
 import { applyColumnFormatter, buildColumnFormatterKey, normalizeColumnFormatter, resolveColumnFormatter, type ColumnFormatterConfig, type DateTimeFormatterUnit, DateTimePatterns } from "@/lib/dataGrid/columnFormatter";
 import { temporalCellEditorKind, type TemporalCellEditorKind } from "@/lib/dataGrid/dataGridTemporalEditor";
-import { isEnumColumn, enumValuesForColumn } from "@/lib/dataGrid/dataGridEnumEditor";
 import { isCancelSearchShortcut, isCopyCurrentRowShortcut, isDeleteCurrentRowShortcut, isFocusSearchShortcut, isModRShortcut, isSaveShortcut, isToggleTransposeShortcut } from "@/lib/editor/keyboardShortcuts";
 import { dataGridHeaderContentWidth, scrollbarGutterWidth } from "@/lib/dataGrid/dataGridScrollGutter";
 import { canGoNextDataGridPage } from "@/lib/dataGrid/dataGridPagination";
@@ -3997,11 +3996,11 @@ function temporalEditorKindForColumn(columnIndex: number): TemporalCellEditorKin
 }
 
 function enumValuesForGridColumn(columnIndex: number): string[] {
-  return enumValuesForColumn(tableColumnForGridColumn(columnIndex));
+  return tableColumnForGridColumn(columnIndex)?.enum_values ?? [];
 }
 
 function isEnumGridColumn(columnIndex: number): boolean {
-  return isEnumColumn(tableColumnForGridColumn(columnIndex));
+  return (tableColumnForGridColumn(columnIndex)?.enum_values?.length ?? 0) > 0;
 }
 
 function isEnumGridColumnNullable(columnIndex: number): boolean {

apps/desktop/src/lib/dataGrid/dataGridEnumEditor.ts

@@ -1,60 +0,0 @@
-import type { ColumnInfo } from "@/types/database";
-
-/**
- * Check if the column's data_type is a MySQL ENUM type definition.
- * Matches patterns like `enum('value1','value2')` (case-insensitive).
- */
-export function isEnumColumn(columnInfo: Pick<ColumnInfo, "data_type"> | undefined): boolean {
-  if (!columnInfo?.data_type) return false;
-  return /^enum\s*\(/i.test(columnInfo.data_type.trim());
-}
-
-/**
- * Parse MySQL ENUM values from a data_type string like `enum('a','b',...)`.
- * Handles escaped single quotes ('' → ').
- * Returns an empty array for unparseable input.
- */
-export function enumValuesForColumn(columnInfo: Pick<ColumnInfo, "data_type"> | undefined): string[] {
-  if (!isEnumColumn(columnInfo)) return [];
-  const raw = columnInfo!.data_type.trim();
-  const match = raw.match(/^enum\s*\(/i);
-  if (!match) return [];
-
-  const values: string[] = [];
-  let i = match[0].length;
-  while (i < raw.length) {
-    // MySQL may append CHARACTER SET/COLLATE after the enum value list.
-    if (raw[i] === ")") {
-      i++;
-      return i >= raw.length || /\s/.test(raw[i]) ? values : [];
-    }
-
-    while (i < raw.length && (/\s/.test(raw[i]) || raw[i] === ",")) i++;
-    if (i >= raw.length) break;
-    if (raw[i] === ")") continue;
-
-    if (raw[i] !== "'") return [];
-
-    i++;
-    let value = "";
-    let closed = false;
-    while (i < raw.length) {
-      if (raw[i] === "'") {
-        if (i + 1 < raw.length && raw[i + 1] === "'") {
-          value += "'";
-          i += 2;
-        } else {
-          i++;
-          closed = true;
-          break;
-        }
-      } else {
-        value += raw[i];
-        i++;
-      }
-    }
-    if (!closed) return [];
-    values.push(value);
-  }
-  return [];
-}

apps/desktop/src/types/database.ts

@@ -349,6 +349,7 @@ export interface ColumnInfo {
   numeric_precision?: number | null;
   numeric_scale?: number | null;
   character_maximum_length?: number | null;
+  enum_values?: string[] | null;
 }
 
 export interface IndexInfo {