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feat: add DM (Dameng) database support via ODBC

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Connect to DM8 databases using the odbc-api crate with unixODBC.
Includes schema browsing, query execution, DDL generation,
and full frontend integration with download link to DM ODBC driver.
This commit is contained in:
t8y2 committed 2026-05-07 01:02:56 +08:00
1 parent 02813f4b9e
commit 4bf4f3b77f
24 files changed
+1111 -122
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src/components/connection/ConnectionDialog.vue
+9 -2
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@@ -166,7 +166,7 @@ const driverProfiles: Record<
label: "CockroachDB",
icon: "cockroachdb",
},
dm: { type: "postgres", port: 5236, user: "SYSDBA", label: "DM (Dameng)", icon: "dm" },
dm: { type: "dameng", port: 5236, user: "SYSDBA", label: "DM (Dameng)", icon: "dm" },
tdengine: { type: "mysql", port: 6030, user: "root", label: "TDengine", icon: "tdengine" },
custom_mysql: {
type: "mysql",
@@ -322,6 +322,7 @@ const dbOptions = [
{ value: "oracle", label: "Oracle" },
{ value: "elasticsearch", label: "Elasticsearch" },
{ value: "mariadb", label: "MariaDB" },
{ value: "dm", label: "DM (Dameng)" },
];
const mysqlCompat = [
@@ -340,7 +341,6 @@ const pgCompat = [
{ value: "gaussdb", label: "GaussDB" },
{ value: "kingbase", label: "KingBase" },
{ value: "vastbase", label: "Vastbase" },
{ value: "dm", label: "DM (Dameng)" },
{ value: "redshift", label: "Redshift" },
{ value: "cockroachdb", label: "CockroachDB" },
{ value: "custom_postgres", label: "Custom" },
@@ -844,6 +844,13 @@ async function browseDbFilePath() {
<span />
<p class="col-span-3 text-xs text-muted-foreground">
{{ t("connection.dmCompatHint") }}
<a
href="https://eco.dameng.com/download/"
target="_blank"
class="underline text-primary hover:text-primary/80"
>
{{ t("connection.dmDownload") }}
</a>
</p>
</div>
src/components/diagram/SchemaDiagramDialog.vue
+2 -2
View File
@@ -49,8 +49,8 @@ const props = defineProps<{
focusTableName?: string;
}>();
const SQL_TYPES: DatabaseType[] = ["mysql", "postgres", "sqlite", "sqlserver", "oracle", "redshift"];
const SCHEMA_AWARE_TYPES: DatabaseType[] = ["postgres", "sqlserver", "oracle", "redshift"];
const SQL_TYPES: DatabaseType[] = ["mysql", "postgres", "sqlite", "sqlserver", "oracle", "redshift", "dameng"];
const SCHEMA_AWARE_TYPES: DatabaseType[] = ["postgres", "sqlserver", "oracle", "redshift", "dameng"];
const CARD_WIDTH = 270;
const COLUMN_ROW_HEIGHT = 24;
const CARD_HEADER_HEIGHT = 44;
src/components/diff/SchemaDiffDialog.vue
+2 -1
View File
@@ -76,7 +76,8 @@ async function resolveSchema(connectionId: string, database: string): Promise<st
config?.db_type === "postgres" ||
config?.db_type === "sqlserver" ||
config?.db_type === "oracle" ||
config?.db_type === "redshift";
config?.db_type === "redshift" ||
config?.db_type === "dameng";
if (needsSchema) {
const schemas = await api.listSchemas(connectionId, database);
return schemas.includes("public") ? "public" : (schemas[0] ?? "");
src/components/search/DatabaseSearchDialog.vue
+1 -1
View File
@@ -54,7 +54,7 @@ type SearchTableTask = {
table: TableInfo;
};
const SCHEMA_AWARE_TYPES = new Set<DatabaseType>(["postgres", "sqlserver", "oracle", "redshift"]);
const SCHEMA_AWARE_TYPES = new Set<DatabaseType>(["postgres", "sqlserver", "oracle", "redshift", "dameng"]);
const SYSTEM_SCHEMAS = new Set([
"information_schema",
"pg_catalog",
src/components/sidebar/TreeItem.vue
+25 -7
View File
@@ -87,7 +87,7 @@ const emit = defineEmits<{
}>();
const sqlFileUnsupportedTypes = new Set(["redis", "mongodb", "elasticsearch"]);
const diagramSupportedTypes = new Set(["mysql", "postgres", "sqlite", "sqlserver", "oracle", "redshift"]);
const diagramSupportedTypes = new Set(["mysql", "postgres", "sqlite", "sqlserver", "oracle", "redshift", "dameng"]);
const databaseSearchSupportedTypes = new Set([
"mysql",
"postgres",
@@ -97,6 +97,7 @@ const databaseSearchSupportedTypes = new Set([
"redshift",
"duckdb",
"clickhouse",
"dameng",
]);
const tableImportSupportedTypes = new Set([
"mysql",
@@ -109,9 +110,18 @@ const tableImportSupportedTypes = new Set([
"doris",
"starrocks",
"redshift",
"dameng",
]);
const tableStructureSupportedTypes = new Set(["mysql", "postgres", "sqlite", "sqlserver"]);
const fieldLineageSupportedTypes = new Set(["mysql", "postgres", "sqlite", "sqlserver", "oracle", "redshift"]);
const fieldLineageSupportedTypes = new Set([
"mysql",
"postgres",
"sqlite",
"sqlserver",
"oracle",
"redshift",
"dameng",
]);
const isExportingDatabase = ref(false);
function currentDatabaseType(): DatabaseType | undefined {
@@ -123,7 +133,7 @@ function quoteIdent(name: string): string {
}
function isSchemaAwareDbType(dbType?: DatabaseType): boolean {
return dbType === "postgres" || dbType === "oracle" || dbType === "sqlserver";
return dbType === "postgres" || dbType === "oracle" || dbType === "sqlserver" || dbType === "dameng";
}
function qualifiedTableName(tableName: string, schema?: string): string {
@@ -277,7 +287,11 @@ async function openData() {
if (!config) throw new Error("Connection config not found");
const qualifiedName =
(config.db_type === "postgres" || config.db_type === "oracle" || config.db_type === "sqlserver") && node.schema
(config.db_type === "postgres" ||
config.db_type === "oracle" ||
config.db_type === "sqlserver" ||
config.db_type === "dameng") &&
node.schema
? `${quoteIdent(node.schema)}.${quoteIdent(node.label)}`
: quoteIdent(node.label);
@@ -286,7 +300,7 @@ async function openData() {
const pks = columns.filter((c) => c.is_primary_key).map((c) => c.name);
const order = pks.length ? ` ORDER BY ${pks.map((pk) => `${quoteIdent(pk)} ASC`).join(", ")}` : "";
let sql: string;
if (config.db_type === "oracle") {
if (config.db_type === "oracle" || config.db_type === "dameng") {
sql = `SELECT * FROM ${qualifiedName}${order} FETCH FIRST 100 ROWS ONLY`;
} else if (config.db_type === "sqlserver") {
sql = `SELECT TOP 100 * FROM ${qualifiedName}${order}`;
@@ -462,7 +476,7 @@ async function confirmDuplicateStructure() {
sql = `CREATE TABLE ${target} (LIKE ${source} INCLUDING ALL);`;
} else if (dbType === "sqlserver") {
sql = `SELECT TOP 0 * INTO ${target} FROM ${source};`;
} else if (dbType === "oracle") {
} else if (dbType === "oracle" || dbType === "dameng") {
sql = `CREATE TABLE ${target} AS SELECT * FROM ${source} WHERE 1=0`;
} else {
sql = `CREATE TABLE ${target} AS SELECT * FROM ${source} WHERE 0;`;
@@ -653,7 +667,11 @@ async function exportData(format: "csv" | "json" | "sql") {
try {
await connectionStore.ensureConnected(node.connectionId);
const qualifiedName =
(config.db_type === "postgres" || config.db_type === "oracle" || config.db_type === "sqlserver") && node.schema
(config.db_type === "postgres" ||
config.db_type === "oracle" ||
config.db_type === "sqlserver" ||
config.db_type === "dameng") &&
node.schema
? `${quoteIdent(node.schema)}.${quoteIdent(node.label)}`
: quoteIdent(node.label);
const result = await api.executeQuery(node.connectionId, node.database, `SELECT * FROM ${qualifiedName}`);
src/components/transfer/DataTransferDialog.vue
+18 -3
View File
@@ -25,7 +25,16 @@ const props = defineProps<{
const store = useConnectionStore();
const SQL_TYPES: DatabaseType[] = ["mysql", "postgres", "sqlite", "sqlserver", "oracle", "clickhouse", "duckdb"];
const SQL_TYPES: DatabaseType[] = [
"mysql",
"postgres",
"sqlite",
"sqlserver",
"oracle",
"clickhouse",
"duckdb",
"dameng",
];
const sqlConnections = computed(() => store.connections.filter((c) => SQL_TYPES.includes(c.db_type)));
@@ -122,7 +131,10 @@ async function loadTables() {
try {
const config = store.getConfig(sourceConnectionId.value);
const needsSchema =
config?.db_type === "postgres" || config?.db_type === "sqlserver" || config?.db_type === "oracle";
config?.db_type === "postgres" ||
config?.db_type === "sqlserver" ||
config?.db_type === "oracle" ||
config?.db_type === "dameng";
if (needsSchema) {
const schemas = await api.listSchemas(sourceConnectionId.value, sourceDatabase.value);
sourceSchema.value = schemas.includes("public") ? "public" : (schemas[0] ?? "");
@@ -210,7 +222,10 @@ async function startTransfer() {
// Auto-detect target schema
const targetConfig = store.getConfig(targetConnectionId.value);
const targetNeedsSchema =
targetConfig?.db_type === "postgres" || targetConfig?.db_type === "sqlserver" || targetConfig?.db_type === "oracle";
targetConfig?.db_type === "postgres" ||
targetConfig?.db_type === "sqlserver" ||
targetConfig?.db_type === "oracle" ||
targetConfig?.db_type === "dameng";
if (targetNeedsSchema && !targetSchema.value) {
try {
const schemas = await api.listSchemas(targetConnectionId.value, targetDatabase.value);