fix(postgres): quote data grid condition completions

apps/desktop/src/lib/__tests__/dataGrid/dataGridConditionCompletion.spec.ts

@@ -0,0 +1,20 @@
+import { describe, expect, it } from "vitest";
+import { dataGridConditionColumnOptions } from "@/lib/dataGrid/dataGridConditionCompletion";
+
+describe("dataGridConditionColumnOptions", () => {
+  it("reuses PostgreSQL completion quoting while preserving display metadata", () => {
+    expect(dataGridConditionColumnOptions([{ name: "OrderId", comment: "Mixed case" }, { name: "order", comment: null }, { name: "article", comment: "Safe identifier" }, { name: 'has"quote' }], "postgres")).toEqual([
+      { name: "OrderId", comment: "Mixed case", insertText: '"OrderId"' },
+      { name: "order", comment: null, insertText: '"order"' },
+      { name: "article", comment: "Safe identifier", insertText: "article" },
+      { name: 'has"quote', insertText: '"has""quote"' },
+    ]);
+  });
+
+  it.each(["mysql", "sqlserver", "oracle"] as const)("keeps existing %s condition insertions unchanged", (databaseType) => {
+    expect(dataGridConditionColumnOptions(["OrderId", "order"], databaseType)).toEqual([
+      { name: "OrderId", insertText: "OrderId" },
+      { name: "order", insertText: "order" },
+    ]);
+  });
+});

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

@@ -0,0 +1,14 @@
+import type { DataGridConditionColumnOption } from "@/composables/useDataGridConditionEditor";
+import { codeMirrorSqlDialect } from "@/lib/database/jdbcDialect";
+import { quoteSqlIdentifier } from "@/lib/sql/sqlCompletion";
+import type { DatabaseType } from "@/types/database";
+
+export function dataGridConditionColumnOptions(columns: readonly DataGridConditionColumnOption[], databaseType?: DatabaseType): DataGridConditionColumnOption[] {
+  const dialect = codeMirrorSqlDialect(databaseType);
+  return columns.map((column) => {
+    const name = typeof column === "string" ? column : column.name;
+    const insertText = quoteSqlIdentifier(name, dialect);
+    const comment = typeof column === "string" ? undefined : column.comment;
+    return { name, insertText, ...(comment !== undefined ? { comment } : {}) };
+  });
+}

apps/desktop/src/lib/sql/sqlCompletion.ts

@@ -2777,7 +2777,7 @@ function unquoteIdentifier(value: string): string {
   return value;
 }
 
-function quoteSqlIdentifier(identifier: string, dialect?: "mysql" | "postgres" | "sqlserver"): string {
+export function quoteSqlIdentifier(identifier: string, dialect?: "mysql" | "postgres" | "sqlserver"): string {
   if (dialect !== "postgres" || !requiresPostgresIdentifierQuote(identifier)) return identifier;
   return `"${identifier.replaceAll('"', '""')}"`;
 }