add SQL-style comment syntax (#5381)

brimdata · Oct 28, 2024 · 96546f5 · 96546f5
1 parent fa27b71
commit 96546f5
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Showing 3 changed files with 87 additions and 35 deletions.
diff --git a/compiler/parser/parser.go b/compiler/parser/parser.go
diff --git a/compiler/parser/parser.peg b/compiler/parser/parser.peg
@@ -1773,6 +1773,7 @@ MultiLineComment
 
 SingleLineComment
   = "//" (!LineTerminator SourceCharacter)*
+  / "--" (!LineTerminator SourceCharacter)*
 
 EOL = WhiteSpace* LineTerminator
 

diff --git a/compiler/parser/ztests/sql-comments.yaml b/compiler/parser/ztests/sql-comments.yaml
@@ -0,0 +1,16 @@
+script: |
+  echo null | super -z -I yield.spq -
+
+inputs:
+  - name: yield.spq
+    data: |
+      yield 1
+      | yield this, 2, 3 -- , 4
+      -- | yield 5
+
+outputs:
+  - name: stdout
+    data: |
+      1
+      2
+      3