Updates

dist/lib/schema/sync-primary-key.js

@@ -0,0 +1,52 @@
+import MariaDBQuoteGen from "./mariadb-quote-gen";
+import runSchemaQuery, { querySchemaRows } from "./run-schema-query";
+import schemaCondition from "./schema-condition";
+function columnsEqual(a, b) {
+    return a.length === b.length && a.every((col, i) => col === b[i]);
+}
+export function grabDesiredPrimaryKeyColumns(table) {
+    return (table.fields || [])
+        .filter((field) => field.primaryKey && field.fieldName)
+        .map((field) => field.fieldName);
+}
+async function grabLivePrimaryKeyColumns({ tableName, config, }) {
+    const schemaCond = schemaCondition(config);
+    const rows = await querySchemaRows({
+        query: `
+            SELECT COLUMN_NAME, ORDINAL_POSITION
+            FROM information_schema.KEY_COLUMN_USAGE
+            WHERE ${schemaCond.where}
+                AND TABLE_NAME = ?
+                AND CONSTRAINT_NAME = 'PRIMARY'
+            ORDER BY ORDINAL_POSITION
+        `,
+        values: [...schemaCond.values, tableName],
+        config,
+    });
+    return rows.map((row) => row.COLUMN_NAME);
+}
+export default async function syncPrimaryKey({ table, config, }) {
+    const desired = grabDesiredPrimaryKeyColumns(table);
+    const live = await grabLivePrimaryKeyColumns({
+        tableName: table.tableName,
+        config,
+    });
+    if (columnsEqual(desired, live)) {
+        return;
+    }
+    if (live.length > 0) {
+        console.log(`Dropping primary key on ${table.tableName}`);
+        await runSchemaQuery({
+            query: `ALTER TABLE ${MariaDBQuoteGen(table.tableName)} DROP PRIMARY KEY`,
+            config,
+        });
+    }
+    if (desired.length > 0) {
+        const cols = desired.map((col) => MariaDBQuoteGen(col)).join(", ");
+        console.log(`Creating primary key (${desired.join(", ")}) on ${table.tableName}`);
+        await runSchemaQuery({
+            query: `ALTER TABLE ${MariaDBQuoteGen(table.tableName)} ADD PRIMARY KEY (${cols})`,
+            config,
+        });
+    }
+}