join: support headers

This commit is contained in:
Konstantin Pospelov
2018-04-11 22:55:44 +03:00
parent fc7b1fcaba
commit 7dc8ff62cc
6 changed files with 104 additions and 11 deletions
+4
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id field count
1 a abc 10
2 b abc 25
4 d 17 xyz
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id field
1 a abc
2 b abc
3 c
4 d
5 c
+5
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@@ -0,0 +1,5 @@
id count
1 10
2 25
4 17 xyz
7 18 xyz
+4
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@@ -0,0 +1,4 @@
id field count
1 a 10
2 b 25
4 d 17