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LibSQL: Add parsing and evaluation of BOOLEAN type literals

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This allows you to enter TRUE or FALSE in a SQL statement for BOOLEAN
types. Note that this differs from SQLite, which requires entering 1 or
0 for BOOLEANs; having explicit keywords feels a bit more natural.
This commit is contained in:
Timothy Flynn 2022-12-31 09:28:09 -05:00 • committed by Sam Atkins
parent c67c7dd1f2
commit 41e0e4cdd7
5 changed files with 43 additions and 0 deletions
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15
Userland/Libraries/LibSQL/AST/AST.h
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@ -357,6 +357,21 @@ private:
DeprecatedString m_value;
};
class BooleanLiteral : public Expression {
public:
explicit BooleanLiteral(bool value)
: m_value(value)
{
}
bool value() const { return m_value; }
virtual ResultOr<Value> evaluate(ExecutionContext&) const override;
private:
bool m_value { false };
};
class NullLiteral : public Expression {
public:
virtual ResultOr<Value> evaluate(ExecutionContext&) const override;