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add support for pg style bind parameters

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This commit is contained in:
Asdine El Hrychy
2025-08-27 20:00:48 +08:00
parent 5f814d2326
commit 083e83de9c
28 changed files with 144 additions and 121 deletions
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19
internal/sql/parser/expr_test.go
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@@ -100,11 +100,11 @@ func TestParserExpr(t *testing.T) {
expr.Eq(&expr.Column{Name: "age"}, testutil.IntegerValue(10)),
expr.Eq(&expr.Column{Name: "age"}, testutil.IntegerValue(11)),
), false},
{"AND then OR", "age >= 10 AND age > $age OR age < 10.4",
{"AND then OR", "age >= 10 AND age > $4 OR age < 10.4",
expr.Or(
expr.And(
expr.Gte(&expr.Column{Name: "age"}, testutil.IntegerValue(10)),
expr.Gt(&expr.Column{Name: "age"}, expr.NamedParam("age")),
expr.Gt(&expr.Column{Name: "age"}, expr.PositionalParam(4)),
),
expr.Lt(&expr.Column{Name: "age"}, testutil.DoubleValue(10.4)),
), false},
@@ -148,19 +148,12 @@ func TestParserParams(t *testing.T) {
expected expr.Expr
errored bool
}{
{"one positional", "age = ?", expr.Eq(&expr.Column{Name: "age"}, expr.PositionalParam(1)), false},
{"multiple positional", "age = ? AND age <= ?",
{"one positional", "age = $1", expr.Eq(&expr.Column{Name: "age"}, expr.PositionalParam(1)), false},
{"multiple positional", "age >= $111 AND age <= $11",
expr.And(
expr.Eq(&expr.Column{Name: "age"}, expr.PositionalParam(1)),
expr.Lte(&expr.Column{Name: "age"}, expr.PositionalParam(2)),
expr.Gte(&expr.Column{Name: "age"}, expr.PositionalParam(111)),
expr.Lte(&expr.Column{Name: "age"}, expr.PositionalParam(11)),
), false},
{"one named", "age = $age", expr.Eq(&expr.Column{Name: "age"}, expr.NamedParam("age")), false},
{"multiple named", "age = $foo OR age = $bar",
expr.Or(
expr.Eq(&expr.Column{Name: "age"}, expr.NamedParam("foo")),
expr.Eq(&expr.Column{Name: "age"}, expr.NamedParam("bar")),
), false},
{"mixed", "age >= ? AND age > $foo OR age < ?", nil, true},
}
for _, test := range tests {