Fix explain error when align by device + template

[Beyyes]

Description

Before fix, the explain result of below sql list is empty.

CREATE database root.sg2; CREATE schema template t2 aligned (s1 FLOAT encoding=RLE, s2 BOOLEAN encoding=PLAIN compression=SNAPPY, s3 INT32); SET SCHEMA TEMPLATE t2 to root.sg2; INSERT INTO root.sg2.d1(timestamp,s1,s2,s3) values(1,1.1,false,1), (2,2.2,false,2); INSERT INTO root.sg2.d2(timestamp,s1,s2,s3) values(1,11.1,false,11), (2,22.2,false,22); INSERT INTO root.sg2.d3(timestamp,s1,s2,s3) values(1,111.1,true,null), (4,444.4,true,44); INSERT INTO root.sg2.d4(timestamp,s1,s2,s3) values(1,1111.1,true,1111), (5,5555.5,false,5555); SELECT * FROM root.sg2.** ALIGN BY DEVICE;

[sonarqubecloud]

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0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

0.0% Coverage
0.0% Duplication

[codecov-commenter]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (0f18f38) 48.92% compared to head (eeed5da) 48.94%.
Report is 5 commits behind head on master.

Files	Patch %	Lines
...execution/memory/StatementMemorySourceVisitor.java	0.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #11610      +/-   ##
============================================
+ Coverage     48.92%   48.94%   +0.02%     
- Complexity    24860    24879      +19     
============================================
  Files          2800     2800              
  Lines        175526   175572      +46     
  Branches      21094    21101       +7     
============================================
+ Hits          85872    85939      +67     
+ Misses        89654    89633      -21     

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