Michael Smith has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/24218 )

Change subject: IMPALA-14912: Calcite Planner: Fix date string parsing
......................................................................


Patch Set 7:

(5 comments)

http://gerrit.cloudera.org:8080/#/c/24218/7/fe/src/main/java/org/apache/impala/analysis/LiteralExpr.java
File fe/src/main/java/org/apache/impala/analysis/LiteralExpr.java:

http://gerrit.cloudera.org:8080/#/c/24218/7/fe/src/main/java/org/apache/impala/analysis/LiteralExpr.java@61
PS7, Line 61:   public static LiteralExpr createFromUnescapedStr(String value, 
Type type)
nit: could use a javadoc.


http://gerrit.cloudera.org:8080/#/c/24218/7/fe/src/main/java/org/apache/impala/analysis/LiteralExpr.java@64
PS7, Line 64:   }
nit: add newline after this


http://gerrit.cloudera.org:8080/#/c/24218/7/java/calcite-planner/src/main/java/org/apache/impala/calcite/functions/RexCallConverter.java
File 
java/calcite-planner/src/main/java/org/apache/impala/calcite/functions/RexCallConverter.java:

http://gerrit.cloudera.org:8080/#/c/24218/7/java/calcite-planner/src/main/java/org/apache/impala/calcite/functions/RexCallConverter.java@113
PS7, Line 113:     if 
(rexCall.getOperator().getName().toLowerCase().equals("unhex") &&
I'm not clear why we have this and the check at line 143, which has equivalent 
logic in createUnhexExpr.


http://gerrit.cloudera.org:8080/#/c/24218/7/java/calcite-planner/src/main/java/org/apache/impala/calcite/functions/RexCallConverter.java@219
PS7, Line 219:       return new StringLiteral(hex.parseHex(s), Type.STRING);
Any chance this could throw IllegalArgumentException?


http://gerrit.cloudera.org:8080/#/c/24218/7/java/calcite-planner/src/main/java/org/apache/impala/calcite/functions/RexLiteralConverter.java
File 
java/calcite-planner/src/main/java/org/apache/impala/calcite/functions/RexLiteralConverter.java:

http://gerrit.cloudera.org:8080/#/c/24218/7/java/calcite-planner/src/main/java/org/apache/impala/calcite/functions/RexLiteralConverter.java@128
PS7, Line 128:     StringLiteral stringLiteral = new StringLiteral(timestamp, 
Type.STRING, true);
Why does this need unescaping?



--
To view, visit http://gerrit.cloudera.org:8080/24218
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Ia08071193f86423a0e548c6b6690993afdad6272
Gerrit-Change-Number: 24218
Gerrit-PatchSet: 7
Gerrit-Owner: Steve Carlin <[email protected]>
Gerrit-Reviewer: Aman Sinha <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Jason Fehr <[email protected]>
Gerrit-Reviewer: Joe McDonnell <[email protected]>
Gerrit-Reviewer: Michael Smith <[email protected]>
Gerrit-Reviewer: Quanlong Huang <[email protected]>
Gerrit-Reviewer: Xuebin Su <[email protected]>
Gerrit-Comment-Date: Fri, 10 Jul 2026 22:16:50 +0000
Gerrit-HasComments: Yes

Reply via email to