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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,27 @@ | ||
#!/usr/bin/env bash | ||
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set -euo pipefail | ||
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# Register a schema to schema registry | ||
# | ||
# Usage: sr_register <subject> <schema> | ||
# | ||
# https://docs.confluent.io/platform/current/schema-registry/develop/api.html#post--subjects-(string-%20subject)-versions | ||
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# Validate arguments | ||
if [[ $# -ne 2 ]]; then | ||
echo "Usage: sr_register <subject> <schema>" | ||
exit 1 | ||
fi | ||
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subject="$1" | ||
schema="$2" | ||
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if [[ -z $subject || -z $schema ]]; then | ||
echo "Error: Arguments cannot be empty" | ||
exit 1 | ||
fi | ||
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echo "$schema" | jq '{"schema": tojson}' \ | ||
| curl -X POST -H 'content-type:application/vnd.schemaregistry.v1+json' -d @- "${RISEDEV_SCHEMA_REGISTRY_URL}/subjects/${subject}/versions" |
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Original file line number | Diff line number | Diff line change |
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control substitution on | ||
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system ok | ||
rpk topic delete 'avro-union' || true; \ | ||
(rpk sr subject delete 'avro-union-value' && rpk sr subject delete 'avro-union-value' --permanent) || true; | ||
rpk topic create avro-union | ||
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system ok | ||
sr_register avro-union-value ' | ||
{ | ||
"type": "record", | ||
"name": "Root", | ||
"fields": [ | ||
{ | ||
"name": "unionType", | ||
"type": ["int", "string"] | ||
}, | ||
{ | ||
"name": "unionTypeComplex", | ||
"type": [ | ||
"null", | ||
{"type": "record", "name": "Email","fields": [{"name":"inner","type":"string"}]}, | ||
{"type": "record", "name": "Fax","fields": [{"name":"inner","type":"int"}]}, | ||
{"type": "record", "name": "Sms","fields": [{"name":"inner","type":"int"}]} | ||
] | ||
}, | ||
{ | ||
"name": "enumField", | ||
"type": ["null", "int", { | ||
"type": "enum", | ||
"name": "myEnum", | ||
"namespace": "my.namespace", | ||
"symbols": ["A", "B", "C", "D"] | ||
}], | ||
"default": null | ||
} | ||
] | ||
} | ||
' | ||
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system ok | ||
cat<<EOF | rpk topic produce avro-union --schema-id=topic | ||
{"unionType": {"int":1}, "unionTypeComplex": {"Sms": {"inner":6}}, "enumField": {"my.namespace.myEnum": "A"}} | ||
{"unionType": {"string":"2"}, "unionTypeComplex": {"Fax": {"inner":6}}} | ||
{"unionType": {"int":3}, "unionTypeComplex": {"Email": {"inner":"[email protected]"}}, "enumField": {"int":66}} | ||
EOF | ||
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statement error | ||
create source avro_union | ||
WITH ( | ||
${RISEDEV_KAFKA_WITH_OPTIONS_COMMON}, | ||
topic = 'avro-union' | ||
) | ||
FORMAT PLAIN ENCODE AVRO ( | ||
schema.registry = '${RISEDEV_SCHEMA_REGISTRY_URL}' | ||
); | ||
---- | ||
db error: ERROR: Failed to run the query | ||
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Caused by these errors (recent errors listed first): | ||
1: connector error | ||
2: failed to convert Avro union to struct | ||
3: Feature is not yet implemented: Avro named type used in Union type: Record(RecordSchema { name: Name { name: "Email", namespace: None }, aliases: None, doc: None, fields: [RecordField { name: "inner", doc: None, aliases: None, default: None, schema: String, order: Ascending, position: 0, custom_attributes: {} }], lookup: {"inner": 0}, attributes: {} }) | ||
Tracking issue: https://github.com/risingwavelabs/risingwave/issues/17632 | ||
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# FIXME: The following is the current buggy result. | ||
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# query ? rowsort | ||
# select * from avro_union | ||
# ---- | ||
# ("([email protected])",,) | ||
# (,"(6)",) | ||
# (,"(6)",) | ||
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# # Demonstrate how to access union variants (struct fields) below: | ||
# # Note that we need to use quotes. | ||
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# query ? rowsort | ||
# select ("enumField")."my.namespace.myEnum" from avro_union; | ||
# ---- | ||
# A | ||
# NULL | ||
# NULL | ||
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# # To output the union’s tag (i.e. case in protobuf), a case-when can be used. | ||
# query ? rowsort | ||
# select | ||
# case | ||
# when ("unionTypeComplex")."Sms" is not null then 'Sms' | ||
# when ("unionTypeComplex")."Fax" is not null then 'Fax' | ||
# when ("unionTypeComplex")."Email" is not null then 'Email' | ||
# else null -- optional | ||
# end | ||
# from avro_union; | ||
# ---- | ||
# Fax | ||
# Fax | ||
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system ok | ||
rpk topic delete 'avro-union-simple' || true; \ | ||
(rpk sr subject delete 'avro-union-simple-value' && rpk sr subject delete 'avro-union-simple-value' --permanent) || true; | ||
rpk topic create avro-union-simple | ||
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system ok | ||
sr_register avro-union-simple-value ' | ||
{ | ||
"type": "record", | ||
"name": "Root", | ||
"fields": [ | ||
{ | ||
"name": "unionType", | ||
"type": ["int", "string", "null", "boolean"] | ||
} | ||
] | ||
} | ||
' | ||
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system ok | ||
cat<<EOF | rpk topic produce avro-union-simple --schema-id=topic | ||
{"unionType": {"int":1}} | ||
{"unionType": {"string":"2"}} | ||
{"unionType": {"boolean": true}} | ||
{"unionType": null} | ||
EOF | ||
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statement ok | ||
create source avro_union | ||
WITH ( | ||
${RISEDEV_KAFKA_WITH_OPTIONS_COMMON}, | ||
topic = 'avro-union-simple' | ||
) | ||
FORMAT PLAIN ENCODE AVRO ( | ||
schema.registry = '${RISEDEV_SCHEMA_REGISTRY_URL}' | ||
); | ||
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query ? rowsort | ||
select * from avro_union | ||
---- | ||
(,,t) | ||
(,2,) | ||
(1,,) | ||
NULL | ||
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# Demonstrate how to access union variants (struct fields) below: | ||
# Note that we need to use quotes. | ||
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query ? rowsort | ||
select ("unionType")."string" from avro_union; | ||
---- | ||
2 | ||
NULL | ||
NULL | ||
NULL | ||
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# To output the union’s tag (i.e. case in protobuf), a case-when can be used. | ||
query ? rowsort | ||
select | ||
case | ||
when ("unionType")."int" is not null then 'int' | ||
when ("unionType")."string" is not null then 'string' | ||
when ("unionType")."boolean" is not null then 'boolean' | ||
else null -- optional | ||
end | ||
from avro_union; | ||
---- | ||
NULL | ||
boolean | ||
int | ||
string |
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