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https://issues.apache.org/jira/browse/BEAM-9953?focusedWorklogId=453592&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-453592
]
ASF GitHub Bot logged work on BEAM-9953:
----------------------------------------
Author: ASF GitHub Bot
Created on: 01/Jul/20 18:47
Start Date: 01/Jul/20 18:47
Worklog Time Spent: 10m
Work Description: amaliujia commented on a change in pull request #12153:
URL: https://github.com/apache/beam/pull/12153#discussion_r448552943
##########
File path:
sdks/java/extensions/sql/zetasql/src/main/java/org/apache/beam/sdk/extensions/sql/zetasql/SqlAnalyzer.java
##########
@@ -107,6 +128,43 @@ ResolvedStatement analyze(String sql) {
return Analyzer.analyzeStatement(sql, options, catalog);
}
+ /**
+ * Accepts the ParseResumeLocation for the current position in the SQL
string. Advances the
+ * ParseResumeLocation to the start of the next statement. Adds user-defined
functions to the
+ * catalog for use in following statements. Returns the resolved AST.
+ */
+ ResolvedStatement analyzeNextStatement(
+ ParseResumeLocation parseResumeLocation, AnalyzerOptions options,
SimpleCatalog catalog) {
+ ResolvedStatement resolvedStatement =
+ Analyzer.analyzeNextStatement(parseResumeLocation, options, catalog);
+ if (resolvedStatement.nodeKind() == RESOLVED_CREATE_FUNCTION_STMT) {
+ ResolvedCreateFunctionStmt createFunctionStmt =
+ (ResolvedCreateFunctionStmt) resolvedStatement;
+ Function userFunction =
+ new Function(
+ createFunctionStmt.getNamePath(),
+ USER_DEFINED_FUNCTIONS,
+ // TODO(BEAM-9954) handle aggregate functions
+ // TODO(BEAM-9969) handle table functions
+ Mode.SCALAR,
+
com.google.common.collect.ImmutableList.of(createFunctionStmt.getSignature()));
+ try {
+ catalog.addFunction(userFunction);
+ } catch (IllegalArgumentException e) {
+ throw new ParseException(
Review comment:
Also there is no test to cover this case. (Is there?)
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Issue Time Tracking
-------------------
Worklog Id: (was: 453592)
Time Spent: 0.5h (was: 20m)
> Beam ZetaSQL supports multiple statements in a query
> ----------------------------------------------------
>
> Key: BEAM-9953
> URL: https://issues.apache.org/jira/browse/BEAM-9953
> Project: Beam
> Issue Type: Task
> Components: dsl-sql-zetasql
> Reporter: Rui Wang
> Assignee: Kyle Weaver
> Priority: P2
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> One example of multiple statements query:
> {code:java}
> CREATE FUNCTION fun_a (param_1 INT64); SELECT fun_a(10);
> {code}
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