[jira] [Created] (FLINK-15994) Support byte array arguments for FROM_BASE64 function

[Shang Yuanchun (Jira)]

hailong wang created FLINK-15994:
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             Summary: Support byte array arguments for FROM_BASE64 function
                 Key: FLINK-15994
                 URL: https://issues.apache.org/jira/browse/FLINK-15994
             Project: Flink
          Issue Type: Improvement
          Components: Table SQL / Planner
    Affects Versions: 1.10.0
            Reporter: hailong wang
             Fix For: 1.11.0


For the following sql,
{code:java}
testSqlApi("FROM_BASE64(cast(x'6147567362473867643239796247513D' as varbinary))",
 "hello world"){code}
it will throw:
{code:java}
Caused by: org.apache.flink.shaded.guava18.com.google.common.util.concurrent.UncheckedExecutionException: org.apache.flink.api.common.InvalidProgramException: Table program cannot be compiled. This is a bug. Please file an issue.Caused by: org.apache.flink.shaded.guava18.com.google.common.util.concurrent.UncheckedExecutionException: org.apache.flink.api.common.InvalidProgramException: Table program cannot be compiled. This is a bug. Please file an issue. at org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2203) at org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache.get(LocalCache.java:3937) at org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4739) at org.apache.flink.table.runtime.generated.CompileUtils.compile(CompileUtils.java:66) ... 27 moreCaused by: org.apache.flink.api.common.InvalidProgramException: Table program cannot be compiled. This is a bug. Please file an issue. at org.apache.flink.table.runtime.generated.CompileUtils.doCompile(CompileUtils.java:81) at org.apache.flink.table.runtime.generated.CompileUtils.lambda$compile$1(CompileUtils.java:66) at org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$LocalManualCache$1.load(LocalCache.java:4742) at org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3527) at org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2319) at org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2282) at org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2197) ... 30 moreCaused by: org.codehaus.commons.compiler.CompileException: Line 114, Column 94: No applicable constructor/method found for actual parameters "byte[]"; candidates are: "public static org.apache.flink.table.dataformat.BinaryString org.apache.flink.table.runtime.functions.SqlFunctionUtils.fromBase64(org.apache.flink.table.dataformat.BinaryString)" at org.codehaus.janino.UnitCompiler.compileError(UnitCompiler.java:12124) at org.codehaus.janino.UnitCompiler.findMostSpecificIInvocable(UnitCompiler.java:9176) at org.codehaus.janino.UnitCompiler.findIMethod(UnitCompiler.java:9036) at org.codehaus.janino.UnitCompiler.findIMethod(UnitCompiler.java:8938)
{code}
For the reason that we did not implement SqlFunctionUtils.fromBase64(byte[] bytes) method.

 



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