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3307 add tinyint and unsigned int variants (#3359)
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| // Licensed to the Apache Software Foundation (ASF) under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. The ASF licenses this file | ||
| // to you under the Apache License, Version 2.0 (the | ||
| // "License"); you may not use this file except in compliance | ||
| // with the License. You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, | ||
| // software distributed under the License is distributed on an | ||
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| // KIND, either express or implied. See the License for the | ||
| // specific language governing permissions and limitations | ||
| // under the License. | ||
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| use crate::sql::execute_to_batches; | ||
| use arrow::datatypes::DataType; | ||
| use arrow::record_batch::RecordBatch; | ||
| use datafusion::error::Result; | ||
| use datafusion::prelude::SessionContext; | ||
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| async fn execute_sql(sql: &str) -> Vec<RecordBatch> { | ||
| let ctx = SessionContext::new(); | ||
| execute_to_batches(&ctx, sql).await | ||
| } | ||
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| #[tokio::test] | ||
| async fn cast_tinyint() -> Result<()> { | ||
| let actual = execute_sql("SELECT cast(10 as tinyint)").await; | ||
| assert_eq!(&DataType::Int8, actual[0].schema().field(0).data_type()); | ||
| Ok(()) | ||
| } | ||
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| #[tokio::test] | ||
| async fn cast_tinyint_operator() -> Result<()> { | ||
| let actual = execute_sql("SELECT 10::tinyint").await; | ||
| assert_eq!(&DataType::Int8, actual[0].schema().field(0).data_type()); | ||
| Ok(()) | ||
| } | ||
|
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| #[tokio::test] | ||
| async fn cast_unsigned_tinyint() -> Result<()> { | ||
| let actual = execute_sql("SELECT 10::tinyint unsigned").await; | ||
| assert_eq!(&DataType::UInt8, actual[0].schema().field(0).data_type()); | ||
| Ok(()) | ||
| } | ||
|
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| #[tokio::test] | ||
| async fn cast_unsigned_smallint() -> Result<()> { | ||
| let actual = execute_sql("SELECT 10::smallint unsigned").await; | ||
| assert_eq!(&DataType::UInt16, actual[0].schema().field(0).data_type()); | ||
| Ok(()) | ||
| } | ||
|
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| #[tokio::test] | ||
| async fn cast_unsigned_int() -> Result<()> { | ||
| let actual = execute_sql("SELECT 10::integer unsigned").await; | ||
| assert_eq!(&DataType::UInt32, actual[0].schema().field(0).data_type()); | ||
| Ok(()) | ||
| } | ||
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| #[tokio::test] | ||
| async fn cast_unsigned_bigint() -> Result<()> { | ||
| let actual = execute_sql("SELECT 10::bigint unsigned").await; | ||
| assert_eq!(&DataType::UInt64, actual[0].schema().field(0).data_type()); | ||
| Ok(()) | ||
| } |
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