Example that shows how to convert query result into rust struct #2959 #2969
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thomas-k-cameron
changed the title
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@@ Coverage Diff @@
## master #2969 +/- ##
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- Coverage 85.71% 85.71% -0.01%
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Files 280 280
Lines 51313 51313
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- Hits 43983 43982 -1
- Misses 7330 7331 +1
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|
Fixed all the stuff mentioned by the tests |
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I tried it out -- and it looks great to me.
cargo run --example deserialize_to_struct
...
+---------+------------+
| int_col | double_col |
+---------+------------+
| 0 | 0 |
| 1 | 10.1 |
| 0 | 0 |
| 1 | 10.1 |
| 0 | 0 |
| 1 | 10.1 |
| 0 | 0 |
| 1 | 10.1 |
+---------+------------+
[
Data {
int_col: 0,
double_col: 0.0,
},
Data {
int_col: 1,
double_col: 10.1,
},
Data {
int_col: 0,
double_col: 0.0,
},
Data {
int_col: 1,
double_col: 10.1,
},
Data {
int_col: 0,
double_col: 0.0,
},
Data {
int_col: 1,
double_col: 10.1,
},
Data {
int_col: 0,
double_col: 0.0,
},
Data {
int_col: 1,
double_col: 10.1,
},
]
👍
Thanks @thomas-k-cameron
| use datafusion::prelude::*; | ||
| use serde::Deserialize; | ||
|
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| /// This example shows that it is possible to convert query results into Rust structs . |
| df.collect().await? | ||
| }; | ||
| // converts it to serde_json type and then convert that into Rust type | ||
| let list = |
|
Benchmark runs are scheduled for baseline = 884101e and contender = e47c4eb. e47c4eb is a master commit associated with this PR. Results will be available as each benchmark for each run completes. |
Which issue does this PR close?
Closes #2959 .
Rationale for this change
Add an example that shows how to convert query result into rust struct.
Details/Background in the issue.
What changes are included in this PR?
New example.
Are there any user-facing changes?
No.