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Add infinity support for Numeric Text Encode/Decode

non-blocking
Jim Tsao 2021-10-31 13:47:09 +01:00 committed by Jack Christensen
parent 001b3166b9
commit 8890a746d7
1 changed files with 12 additions and 0 deletions
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12
numeric.go
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@ -431,6 +431,12 @@ func (dst *Numeric) DecodeText(ci *ConnInfo, src []byte) error {
if string(src) == "NaN" {
*dst = Numeric{Status: Present, NaN: true}
return nil
} else if string(src) == "Infinity" {
*dst = Numeric{Status: Present, InfinityModifier: Infinity}
return nil
} else if string(src) == "-Infinity" {
*dst = Numeric{Status: Present, InfinityModifier: NegativeInfinity}
return nil
}
num, exp, err := parseNumericString(string(src))
@ -597,6 +603,12 @@ func (src Numeric) EncodeText(ci *ConnInfo, buf []byte) ([]byte, error) {
if src.NaN {
buf = append(buf, "NaN"...)
return buf, nil
} else if src.InfinityModifier == Infinity {
buf = append(buf, "Infinity"...)
return buf, nil
} else if src.InfinityModifier == NegativeInfinity {
buf = append(buf, "-Infinity"...)
return buf, nil
}
buf = append(buf, src.Int.String()...)