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https://issues.apache.org/jira/browse/BEAM-9178?focusedWorklogId=381262&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-381262
]
ASF GitHub Bot logged work on BEAM-9178:
----------------------------------------
Author: ASF GitHub Bot
Created on: 04/Feb/20 00:10
Start Date: 04/Feb/20 00:10
Worklog Time Spent: 10m
Work Description: apilloud commented on pull request #10634: [BEAM-9178]
Support all ZetaSQL TIMESTAMP functions
URL: https://github.com/apache/beam/pull/10634#discussion_r374410033
##########
File path:
sdks/java/extensions/sql/zetasql/src/main/java/org/apache/beam/sdk/extensions/sql/zetasql/translation/ExpressionConverter.java
##########
@@ -770,88 +765,34 @@ private RexNode convertResolvedFunctionCall(
throw new UnsupportedOperationException(
"Only support TUMBLE, HOP AND SESSION functions right now.");
}
- } else if (functionCall.getFunction().getGroup().equals("ZetaSQL")) {
- op =
-
SqlStdOperatorMappingTable.ZETASQL_FUNCTION_TO_CALCITE_SQL_OPERATOR.get(
- functionCall.getFunction().getName());
-
+ } else if ("ZetaSQL".equals(funGroup)) {
if (op == null) {
- throw new UnsupportedOperationException(
- "Does not support ZetaSQL function: " +
functionCall.getFunction().getName());
+ TypeKind returnType =
+
SqlStdOperatorMappingTable.ZETASQL_FUNCTION_NAME_TO_RETURN_TYPE.get(funName);
Review comment:
Manually maintaining this list seems like no fun. What about using
`functionCall.getSignature().getResultType().getType()`?
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Issue Time Tracking
-------------------
Worklog Id: (was: 381262)
> Support ZetaSQL TIMESTAMP functions in BeamSQL
> ----------------------------------------------
>
> Key: BEAM-9178
> URL: https://issues.apache.org/jira/browse/BEAM-9178
> Project: Beam
> Issue Type: New Feature
> Components: dsl-sql-zetasql
> Reporter: Yueyang Qiu
> Assignee: Yueyang Qiu
> Priority: Major
> Time Spent: 50m
> Remaining Estimate: 0h
>
> Support *all* TIMESTAMP functions defined in ZetaSQL (BigQuery Standard SQL).
> See the full list of functions below:
> [https://cloud.google.com/bigquery/docs/reference/standard-sql/timestamp_functions]
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