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Add support for TABLESAMPLE pipe operator (#1860)

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Hendrik Makait 2025-05-30 09:14:36 +02:00 • committed by GitHub
parent eacf00d269
commit a8bde39efb
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3 changed files with 29 additions and 5 deletions
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5
tests/sqlparser_common.rs
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@ -15156,6 +15156,11 @@ fn parse_pipeline_operator() {
dialects.verified_stmt("SELECT * FROM users |> ORDER BY id DESC");
dialects.verified_stmt("SELECT * FROM users |> ORDER BY id DESC, name ASC");
// tablesample pipe operator
dialects.verified_stmt("SELECT * FROM tbl |> TABLESAMPLE BERNOULLI (50)");
dialects.verified_stmt("SELECT * FROM tbl |> TABLESAMPLE SYSTEM (50 PERCENT)");
dialects.verified_stmt("SELECT * FROM tbl |> TABLESAMPLE SYSTEM (50) REPEATABLE (10)");
// many pipes
dialects.verified_stmt(
"SELECT * FROM CustomerOrders |> AGGREGATE SUM(cost) AS total_cost GROUP BY customer_id, state, item_type |> EXTEND COUNT(*) OVER (PARTITION BY customer_id) AS num_orders |> WHERE num_orders > 1 |> AGGREGATE AVG(total_cost) AS average GROUP BY state DESC, item_type ASC",