Github user JamesRTaylor commented on a diff in the pull request:
https://github.com/apache/incubator-phoenix/pull/18#discussion_r10554998
--- Diff: phoenix-core/src/main/antlr3/PhoenixSQL.g ---
@@ -778,7 +778,7 @@ term returns [ParseNode ret]
$ret = factory.rowValueConstructor(l);
}
}
- | CAST LPAREN e=expression AS dt=identifier RPAREN { $ret =
factory.cast(e, dt); }
+ | CAST LPAREN e=expression AS dt=identifier ar=ARRAY? RPAREN { $ret
= ar==null ? factory.cast(e, dt) : factory.cast(e, dt, true); }
--- End diff --
Can you support both the ARRAY keyword as well as square brackets so either
of these would work:
CAST e CHAR[] AS VARCHAR[]
or
CAST e CHAR ARRAY AS VARCHAR ARRAY
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