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Document conversion for AMQP 1.0 decimal type to AMQP 0.9.1 #2301

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ansd merged 1 commit into from
Jul 11, 2025
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Document conversion for AMQP 1.0 decimal type to AMQP 0.9.1 #2301

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41 changes: 21 additions & 20 deletions docs/conversions.md
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Expand Up @@ -107,26 +107,27 @@ A conversion from AMQP to AMQP 0.9.1 takes place if the message is consumed with

### Type Conversions {#amqp-amqpl-types}

| AMQP 1.0 type | Condition | AMQP 0.9.1 type | Comment |
| ------------- | ------------ | -------------------- | --------------------------------------------------- |
| utf8 (string) | | longstr | RabbitMQ does not support shortstr header values so all utf8 inputs are converted to longstr unless it is a field in the basic properties |
| binary | | binary | |
| long | | long | |
| ulong | | long | risk of overflow |
| ubyte | | unsignedbyte | |
| short | | short | |
| ushort | | usignedshort | |
| uint | | unsignedint | |
| int | | signedint | |
| double | | double | |
| float | | float | |
| boolean | | bool | |
| timestamp | | timestamp (seconds) | value divided by 1000 |
| byte | | byte | |
| null | | void | |
| list | | array | |
| map | | table | |
| symbol | | longstr |
| AMQP 1.0 type | Condition | AMQP 0.9.1 type | Comment |
| ------------- | ------------------- | -------------------- | --------------------------------------------------- |
| utf8 (string) | | longstr | RabbitMQ does not support shortstr header values so all utf8 inputs are converted to longstr unless it is a field in the basic properties |
| binary | | binary | |
| long | | long | |
| ulong | | long | risk of overflow |
| ubyte | | unsignedbyte | |
| short | | short | |
| ushort | | usignedshort | |
| uint | | unsignedint | |
| int | | signedint | |
| double | neither NaN nor Inf | double | |
| float | neither NaN nor Inf | float | |
| decimal | | | Message annotations or application properties whose values are of type decimal32, decimal64 or decimal128 are not converted |
| boolean | | bool | |
| timestamp | | timestamp (seconds) | value divided by 1000 |
| byte | | byte | |
| null | | void | |
| list | | array | |
| map | | table | |
| symbol | | longstr |


## AMQP 0.9.1 -> AMQP 1.0 {#amqpl-amqp}
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