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Merge pull request #16 from duckdb/jray/extracted-statements-tests
extracted statements tests
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import duckdb from '@duckdb/node-bindings'; | ||
import { expect, suite, test } from 'vitest'; | ||
import { expectResult } from './utils/expectResult'; | ||
import { INTEGER } from './utils/expectedLogicalTypes'; | ||
import { data } from './utils/expectedVectors'; | ||
import { withConnection } from './utils/withConnection'; | ||
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suite('extracted statements', () => { | ||
test('no statements', async () => { | ||
await withConnection(async (connection) => { | ||
const { extracted_statements, statement_count } = await duckdb.extract_statements(connection, ''); | ||
try { | ||
expect(statement_count).toBe(0); | ||
} finally { | ||
duckdb.destroy_extracted(extracted_statements); | ||
} | ||
}); | ||
}); | ||
test('error', async () => { | ||
await withConnection(async (connection) => { | ||
const { extracted_statements, statement_count } = await duckdb.extract_statements(connection, 'x'); | ||
try { | ||
expect(statement_count).toBe(0); | ||
expect(duckdb.extract_statements_error(extracted_statements)).toBe('Parser Error: syntax error at or near "x"'); | ||
} finally { | ||
duckdb.destroy_extracted(extracted_statements); | ||
} | ||
}); | ||
}); | ||
test('one statement', async () => { | ||
await withConnection(async (connection) => { | ||
const { extracted_statements, statement_count } = await duckdb.extract_statements(connection, 'select 11 as a'); | ||
try { | ||
expect(statement_count).toBe(1); | ||
const prepared = await duckdb.prepare_extracted_statement(connection, extracted_statements, 0); | ||
const result = await duckdb.execute_prepared(prepared); | ||
try { | ||
await expectResult(result, { | ||
columns: [ | ||
{ name: 'a', logicalType: INTEGER }, | ||
], | ||
chunks: [ | ||
{ rowCount: 1, vectors: [data(4, [true], [11])]}, | ||
], | ||
}); | ||
} finally { | ||
duckdb.destroy_result(result); | ||
} | ||
} finally { | ||
duckdb.destroy_extracted(extracted_statements); | ||
} | ||
}); | ||
}); | ||
test('multiple statements', async () => { | ||
await withConnection(async (connection) => { | ||
const { extracted_statements, statement_count } = await duckdb.extract_statements(connection, | ||
'select 11 as a; select 22 as b; select 33 as c' | ||
); | ||
try { | ||
expect(statement_count).toBe(3); | ||
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const prepared0 = await duckdb.prepare_extracted_statement(connection, extracted_statements, 0); | ||
const result0 = await duckdb.execute_prepared(prepared0); | ||
try { | ||
await expectResult(result0, { | ||
columns: [ | ||
{ name: 'a', logicalType: INTEGER }, | ||
], | ||
chunks: [ | ||
{ rowCount: 1, vectors: [data(4, [true], [11])]}, | ||
], | ||
}); | ||
} finally { | ||
duckdb.destroy_result(result0); | ||
} | ||
|
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const prepared1 = await duckdb.prepare_extracted_statement(connection, extracted_statements, 1); | ||
const result1 = await duckdb.execute_prepared(prepared1); | ||
try { | ||
await expectResult(result1, { | ||
columns: [ | ||
{ name: 'b', logicalType: INTEGER }, | ||
], | ||
chunks: [ | ||
{ rowCount: 1, vectors: [data(4, [true], [22])]}, | ||
], | ||
}); | ||
} finally { | ||
duckdb.destroy_result(result1); | ||
} | ||
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const prepared2 = await duckdb.prepare_extracted_statement(connection, extracted_statements, 2); | ||
const result2 = await duckdb.execute_prepared(prepared2); | ||
try { | ||
await expectResult(result2, { | ||
columns: [ | ||
{ name: 'c', logicalType: INTEGER }, | ||
], | ||
chunks: [ | ||
{ rowCount: 1, vectors: [data(4, [true], [33])]}, | ||
], | ||
}); | ||
} finally { | ||
duckdb.destroy_result(result2); | ||
} | ||
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} finally { | ||
duckdb.destroy_extracted(extracted_statements); | ||
} | ||
}); | ||
}); | ||
}); |