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fix(sqlserver): handle i16 column metadata and add N'' prefix for Unicode

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- Use try_get with i16 fallback to prevent panic on column metadata
- Add N'' prefix for string literals in SQL Server INSERT/UPDATE to fix Chinese character corruption
This commit is contained in:
t8y2
2026-05-07 11:12:27 +08:00
parent a574558b9c
commit edd1e58286
2 changed files with 27 additions and 10 deletions
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src/lib/dataGridSql.ts
+7 -6
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@@ -33,7 +33,7 @@ export function buildDataGridSaveStatements(options: DataGridSaveStatementOption
const sets = changes
.map(
([columnIndex, value]) =>
`${quoteIdent(options.databaseType, options.columns[columnIndex])} = ${formatGridSqlLiteral(value)}`,
`${quoteIdent(options.databaseType, options.columns[columnIndex])} = ${formatGridSqlLiteral(value, options.databaseType)}`,
)
.join(", ");
const where = buildPrimaryKeyWhere(options.databaseType, options.tableMeta.primaryKeys, options.columns, row);
@@ -49,20 +49,21 @@ export function buildDataGridSaveStatements(options: DataGridSaveStatementOption
for (const row of options.newRows) {
const columns = options.columns.map((column) => quoteIdent(options.databaseType, column)).join(", ");
const values = row.map(formatGridSqlLiteral).join(", ");
const values = row.map((v) => formatGridSqlLiteral(v, options.databaseType)).join(", ");
statements.push(`INSERT INTO ${table} (${columns}) VALUES (${values});`);
}
return statements;
}
export function formatGridSqlLiteral(value: GridCellValue): string {
export function formatGridSqlLiteral(value: GridCellValue, databaseType?: DatabaseType): string {
if (value === null || value === undefined) return "NULL";
if (typeof value === "boolean") return value ? "TRUE" : "FALSE";
if (typeof value === "number" && Number.isFinite(value)) return String(value);
const text = String(value);
if (text === "") return "''";
return `'${text.replace(/\\/g, "\\\\").replace(/'/g, "''")}'`;
if (text === "") return databaseType === "sqlserver" ? "N''" : "''";
const escaped = `'${text.replace(/\\/g, "\\\\").replace(/'/g, "''")}'`;
return databaseType === "sqlserver" ? `N${escaped}` : escaped;
}
function buildPrimaryKeyWhere(
@@ -74,7 +75,7 @@ function buildPrimaryKeyWhere(
return primaryKeys
.map((primaryKey) => {
const value = row[columns.indexOf(primaryKey)];
return `${quoteIdent(databaseType, primaryKey)} = ${formatGridSqlLiteral(value)}`;
return `${quoteIdent(databaseType, primaryKey)} = ${formatGridSqlLiteral(value, databaseType)}`;
})
.join(" AND ");
}