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5 changes: 5 additions & 0 deletions .changeset/quick-sheep-buy.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
'@xata.io/cli': patch
---

add ability to import new data to existing tables
187 changes: 187 additions & 0 deletions packages/cli/src/commands/import/csv.test.ts
Original file line number Diff line number Diff line change
@@ -1,5 +1,68 @@
import { describe, expect, test } from 'vitest';
import { splitCommas } from './csv';
import { compareSchemas } from '../../utils/compareSchema';
import { Schemas } from '@xata.io/client';

const defaultTableInfo = {
name: 'one',
xataCompatible: true,
comment: '',
primaryKey: ['id'],
uniqueConstraints: {},
checkConstraints: {},
foreignKeys: {},
indexes: {},
oid: ''
};
const sharedIdCol = {
id: {
name: 'id',
type: 'integer',
comment: '',
nullable: false,
unique: true,
default: null
}
};
const sourceSchemaDefault: Schemas.BranchSchema = {
name: 'main',
tables: {
one: {
...defaultTableInfo,
columns: {
...sharedIdCol,
colToDelete: {
name: 'colToDelete',
type: 'text',
comment: '',
nullable: false,
unique: false,
default: null
}
}
}
}
};

const targetSchemaDefault: Schemas.BranchSchema = {
name: 'main',
tables: {
one: {
...defaultTableInfo,
columns: {
...sharedIdCol,
newCol: {
name: 'newCol',
type: 'text',
comment: '',
nullable: false,
unique: false,
default: null
}
}
}
}
};

describe('splitCommas', () => {
test('returns [] for falsy values', () => {
Expand All @@ -13,3 +76,127 @@ describe('splitCommas', () => {
expect(splitCommas('a,b,c')).toEqual(['a', 'b', 'c']);
});
});

describe('compare schemas', () => {
test('returns an empty array for identical schemas', () => {
const { edits } = compareSchemas({ source: sourceSchemaDefault, target: sourceSchemaDefault });
expect(edits).toEqual([]);
});
test('ignores internal columns on source', () => {
const { edits } = compareSchemas({
source: {
...sourceSchemaDefault,
tables: {
...sourceSchemaDefault.tables,
one: {
...sourceSchemaDefault.tables.one,
columns: {
...sourceSchemaDefault.tables.one.columns,
xata_id: {
name: 'xata_id',
type: 'text',
comment: '',
nullable: false,
unique: false,
default: null
}
}
}
}
},
target: targetSchemaDefault
});
expect(edits).toMatchInlineSnapshot(compareSnapshot);
});
test('ignores internal columns on target', () => {
const { edits } = compareSchemas({
source: sourceSchemaDefault,
target: {
...targetSchemaDefault,
tables: {
...targetSchemaDefault.tables,
one: {
...targetSchemaDefault.tables.one,
columns: {
...targetSchemaDefault.tables.one.columns,
xata_id: {
name: 'xata_id',
type: 'text',
comment: '',
nullable: false,
unique: false,
default: null
}
}
}
}
}
});
expect(edits).toMatchInlineSnapshot(compareSnapshot);
});
test('returns an array with create table if table does not already exist', () => {
const { edits } = compareSchemas({ source: {}, target: targetSchemaDefault });
expect(edits).toMatchInlineSnapshot(`
[
{
"create_table": {
"columns": [
{
"comment": "",
"default": undefined,
"name": "id",
"nullable": false,
"references": undefined,
"type": "integer",
"unique": true,
},
{
"comment": "",
"default": undefined,
"name": "newCol",
"nullable": false,
"references": undefined,
"type": "text",
"unique": false,
},
],
"comment": "",
"name": "one",
},
},
]
`);
});
test('returns an array with add_column for new columns', () => {
const { edits } = compareSchemas({ source: sourceSchemaDefault, target: targetSchemaDefault });
expect(edits).toMatchInlineSnapshot(compareSnapshot);
});
test('returns an array with drop_column for deleted columns', () => {
const { edits } = compareSchemas({ source: sourceSchemaDefault, target: targetSchemaDefault });
expect(edits).toMatchInlineSnapshot(compareSnapshot);
});
});

const compareSnapshot = `
[
{
"add_column": {
"column": {
"comment": "",
"default": undefined,
"name": "newCol",
"nullable": false,
"references": undefined,
"type": "text",
"unique": false,
},
"table": "one",
},
},
{
"drop_column": {
"column": "colToDelete",
"table": "one",
},
},
]`;
43 changes: 11 additions & 32 deletions packages/cli/src/commands/import/csv.ts
Original file line number Diff line number Diff line change
Expand Up @@ -8,11 +8,9 @@ import { enumFlag } from '../../utils/oclif.js';
import {
getBranchDetailsWithPgRoll,
isBranchPgRollEnabled,
waitForMigrationToFinish,
xataColumnTypeToPgRollComment
waitForMigrationToFinish
} from '../../migrations/pgroll.js';
import { compareSchemas } from '../../utils/compareSchema.js';
import { keyBy } from 'lodash';
import { compareSchemas, inferOldSchemaToNew } from '../../utils/compareSchema.js';

const ERROR_CONSOLE_LOG_LIMIT = 200;
const ERROR_LOG_FILE = 'errors.log';
Expand All @@ -30,7 +28,7 @@ const bufferEncodings: BufferEncoding[] = [
'hex'
];

const INTERNAL_COLUMNS_PGROLL = ['xata_id', 'xata_createdat', 'xata_updatedat', 'xata_version'];
export const INTERNAL_COLUMNS_PGROLL = ['xata_id', 'xata_createdat', 'xata_updatedat', 'xata_version'];

export default class ImportCSV extends BaseCommand<typeof ImportCSV> {
static description = 'Import a CSV file';
Expand Down Expand Up @@ -246,6 +244,7 @@ export default class ImportCSV extends BaseCommand<typeof ImportCSV> {
const xata = await this.getXataClient();
const { workspace, region, database, branch } = await this.parseDatabase();
const { schema: existingSchema } = await getBranchDetailsWithPgRoll(xata, { workspace, region, database, branch });

const newSchema = {
tables: [
...existingSchema.tables.filter((t) => t.name !== table),
Expand All @@ -254,33 +253,12 @@ export default class ImportCSV extends BaseCommand<typeof ImportCSV> {
};

if (this.#pgrollEnabled) {
const { edits } = compareSchemas(
{},
{
tables: {
[table]: {
name: table,
xataCompatible: false,
columns: keyBy(
columns
.filter((c) => !INTERNAL_COLUMNS_PGROLL.includes(c.name as any))
.map((c) => {
return {
name: c.name,
type: c.type,
nullable: c.notNull !== false,
default: c.defaultValue ?? null,
unique: c.unique,
comment: xataColumnTypeToPgRollComment(c)
};
}),
'name'
)
}
}
}
);

const sourceSchema = inferOldSchemaToNew({ schema: existingSchema, branchName: branch });
const targetSchema = inferOldSchemaToNew({ schema: newSchema, branchName: branch });
const { edits } = compareSchemas({
source: sourceSchema,
target: targetSchema
});
if (edits.length > 0) {
const destructiveOperations = edits
.map((op) => {
Expand Down Expand Up @@ -324,6 +302,7 @@ export default class ImportCSV extends BaseCommand<typeof ImportCSV> {
pathParams: { workspace, region, dbBranchName: `${database}:${branch}` },
body: { operations: edits, adaptTables: true }
});

await waitForMigrationToFinish(xata.api, workspace, region, database, branch, jobID);
}
} else {
Expand Down
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