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fix: sql cast function when converting to float (#11817)

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mailsmail
2021-03-19 23:14:38 +07:00
committed by GitHub
parent b5dcaaccb4
commit 27eb4ae3bc
6 changed files with 43 additions and 20 deletions
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25
pkg/s3select/select_test.go
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@@ -378,6 +378,31 @@ func TestJSONQueries(t *testing.T) {
query: `SELECT date_diff(day, '2010-01-01T23:00:00Z', '2010-01-02T23:00:00Z') FROM S3Object LIMIT 1`,
wantResult: `{"_1":1}`,
},
{
name: "cast_from_int_to_float",
query: `SELECT cast(1 as float) FROM S3Object LIMIT 1`,
wantResult: `{"_1":1}`,
},
{
name: "cast_from_float_to_float",
query: `SELECT cast(1.0 as float) FROM S3Object LIMIT 1`,
wantResult: `{"_1":1}`,
},
{
name: "arithmetic_integer_operand",
query: `SELECT 1 / 2 FROM S3Object LIMIT 1`,
wantResult: `{"_1":0}`,
},
{
name: "arithmetic_float_operand",
query: `SELECT 1.0 / 2.0 * .3 FROM S3Object LIMIT 1`,
wantResult: `{"_1":0.15}`,
},
{
name: "arithmetic_integer_float_operand",
query: `SELECT 3.0 / 2, 5 / 2.0 FROM S3Object LIMIT 1`,
wantResult: `{"_1":1.5,"_2":2.5}`,
},
}
defRequest := `<?xml version="1.0" encoding="UTF-8"?>