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Add Expr::Case when_then_else support to rex_call_operands function #388

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Merged
andygrove merged 3 commits into from
May 26, 2023
Merged

Add Expr::Case when_then_else support to rex_call_operands function #388

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f96e467
Add Expr::Case when_then_else support to rex_call_operands function
jdye64 May 25, 2023
0cfd648
Update gitignore and formatting
jdye64 May 26, 2023
bf0acb7
Update gitignore and formatting
jdye64 May 26, 2023
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5 changes: 4 additions & 1 deletion .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,9 @@ __pycache__/
*.py[cod]
*$py.class

# Python dist ignore
dist

# C extensions
*.so

Expand All @@ -24,4 +27,4 @@ apache-rat-*.jar
.env
CHANGELOG.md.bak

docs/mdbook/book
docs/mdbook/book
19 changes: 13 additions & 6 deletions src/expr.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -380,14 +380,21 @@ impl PyExpr {
let mut operands: Vec<PyExpr> = Vec::new();

if let Some(e) = expr {
operands.push(PyExpr::from(*e.clone()));
for (when, then) in when_then_expr {
operands.push(PyExpr::from(Expr::BinaryExpr(BinaryExpr::new(
Box::new(*e.clone()),
Operator::Eq,
Box::new(*when.clone()),
))));
operands.push(PyExpr::from(*then.clone()));
}
} else {
for (when, then) in when_then_expr {
operands.push(PyExpr::from(*when.clone()));
operands.push(PyExpr::from(*then.clone()));
}
};

for (when, then) in when_then_expr {
operands.push(PyExpr::from(*when.clone()));
operands.push(PyExpr::from(*then.clone()));
}

if let Some(e) = else_expr {
operands.push(PyExpr::from(*e.clone()));
};
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