function support added

opsramp · Aug 16, 2022 · e1cb108 · e1cb108
1 parent 255357c
commit e1cb108
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Showing 13 changed files with 896 additions and 321 deletions.
diff --git a/processor/stream_processor/Sql.g4 b/processor/stream_processor/Sql.g4
@@ -28,9 +28,11 @@ aggregationColumns
 
 
 column
-  : IDENTIFIER
+  : IDENTIFIER                                                     #identifierCol
+  | (K_UPPER | K_LOWER ) L_BRACKET IDENTIFIER R_BRACKET            #functionCol
   ;
 
+
 whereStatement
   : K_WHERE expr                        #whereStmt
   ;
@@ -113,6 +115,9 @@ K_MAX : M A X;
 K_AVG : A V G;
 K_TRUE : T R U E;
 K_FALSE : F A L S E;
+// function
+K_UPPER : U P P E R;
+K_LOWER : L O W E R;
 
 IDENTIFIER
   : '"' (~'"' | '""')* '"'

diff --git a/processor/stream_processor/parser/Sql.interp b/processor/stream_processor/parser/Sql.interp
@@ -38,6 +38,8 @@ null
 null
 null
 null
+null
+null
 '*'
 
 token symbolic names:
@@ -77,6 +79,8 @@ K_MAX
 K_AVG
 K_TRUE
 K_FALSE
+K_UPPER
+K_LOWER
 IDENTIFIER
 NUMERIC_LITERAL
 STRING_LITERAL
@@ -99,4 +103,4 @@ groupBy
 
 
 atn:
-[4, 1, 39, 125, 2, 0, 7, 0, 2, 1, 7, 1, 2, 2, 7, 2, 2, 3, 7, 3, 2, 4, 7, 4, 2, 5, 7, 5, 2, 6, 7, 6, 2, 7, 7, 7, 2, 8, 7, 8, 2, 9, 7, 9, 2, 10, 7, 10, 2, 11, 7, 11, 2, 12, 7, 12, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 3, 1, 33, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 41, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 49, 8, 1, 1, 1, 1, 1, 1, 1, 3, 1, 54, 8, 1, 1, 2, 1, 2, 1, 2, 1, 3, 1, 3, 1, 3, 5, 3, 62, 8, 3, 10, 3, 12, 3, 65, 9, 3, 1, 3, 3, 3, 68, 8, 3, 1, 4, 1, 4, 1, 4, 3, 4, 73, 8, 4, 1, 4, 1, 4, 1, 4, 1, 4, 3, 4, 79, 8, 4, 1, 4, 1, 4, 1, 5, 1, 5, 1, 6, 1, 6, 1, 6, 1, 7, 1, 7, 1, 7, 1, 7, 3, 7, 92, 8, 7, 1, 7, 1, 7, 1, 7, 3, 7, 97, 8, 7, 1, 7, 3, 7, 100, 8, 7, 1, 7, 1, 7, 1, 7, 5, 7, 105, 8, 7, 10, 7, 12, 7, 108, 9, 7, 1, 8, 1, 8, 1, 8, 1, 8, 1, 9, 1, 9, 1, 9, 1, 9, 1, 10, 1, 10, 1, 11, 1, 11, 1, 12, 1, 12, 1, 12, 1, 12, 0, 1, 14, 13, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 0, 4, 1, 0, 29, 33, 1, 0, 12, 13, 2, 0, 14, 22, 27, 28, 2, 0, 7, 7, 37, 38, 125, 0, 26, 1, 0, 0, 0, 2, 53, 1, 0, 0, 0, 4, 55, 1, 0, 0, 0, 6, 67, 1, 0, 0, 0, 8, 72, 1, 0, 0, 0, 10, 82, 1, 0, 0, 0, 12, 84, 1, 0, 0, 0, 14, 99, 1, 0, 0, 0, 16, 109, 1, 0, 0, 0, 18, 113, 1, 0, 0, 0, 20, 117, 1, 0, 0, 0, 22, 119, 1, 0, 0, 0, 24, 121, 1, 0, 0, 0, 26, 27, 3, 2, 1, 0, 27, 28, 5, 0, 0, 1, 28, 1, 1, 0, 0, 0, 29, 30, 5, 8, 0, 0, 30, 32, 3, 6, 3, 0, 31, 33, 3, 12, 6, 0, 32, 31, 1, 0, 0, 0, 32, 33, 1, 0, 0, 0, 33, 34, 1, 0, 0, 0, 34, 35, 5, 6, 0, 0, 35, 54, 1, 0, 0, 0, 36, 37, 5, 8, 0, 0, 37, 38, 3, 8, 4, 0, 38, 40, 3, 4, 2, 0, 39, 41, 3, 12, 6, 0, 40, 39, 1, 0, 0, 0, 40, 41, 1, 0, 0, 0, 41, 42, 1, 0, 0, 0, 42, 43, 5, 6, 0, 0, 43, 54, 1, 0, 0, 0, 44, 45, 5, 8, 0, 0, 45, 46, 3, 8, 4, 0, 46, 48, 3, 4, 2, 0, 47, 49, 3, 12, 6, 0, 48, 47, 1, 0, 0, 0, 48, 49, 1, 0, 0, 0, 49, 50, 1, 0, 0, 0, 50, 51, 3, 24, 12, 0, 51, 52, 5, 6, 0, 0, 52, 54, 1, 0, 0, 0, 53, 29, 1, 0, 0, 0, 53, 36, 1, 0, 0, 0, 53, 44, 1, 0, 0, 0, 54, 3, 1, 0, 0, 0, 55, 56, 5, 10, 0, 0, 56, 57, 5, 37, 0, 0, 57, 5, 1, 0, 0, 0, 58, 63, 3, 10, 5, 0, 59, 60, 5, 3, 0, 0, 60, 62, 3, 10, 5, 0, 61, 59, 1, 0, 0, 0, 62, 65, 1, 0, 0, 0, 63, 61, 1, 0, 0, 0, 63, 64, 1, 0, 0, 0, 64, 68, 1, 0, 0, 0, 65, 63, 1, 0, 0, 0, 66, 68, 5, 39, 0, 0, 67, 58, 1, 0, 0, 0, 67, 66, 1, 0, 0, 0, 68, 7, 1, 0, 0, 0, 69, 70, 3, 10, 5, 0, 70, 71, 5, 3, 0, 0, 71, 73, 1, 0, 0, 0, 72, 69, 1, 0, 0, 0, 72, 73, 1, 0, 0, 0, 73, 74, 1, 0, 0, 0, 74, 75, 7, 0, 0, 0, 75, 78, 5, 4, 0, 0, 76, 79, 3, 10, 5, 0, 77, 79, 5, 39, 0, 0, 78, 76, 1, 0, 0, 0, 78, 77, 1, 0, 0, 0, 79, 80, 1, 0, 0, 0, 80, 81, 5, 5, 0, 0, 81, 9, 1, 0, 0, 0, 82, 83, 5, 36, 0, 0, 83, 11, 1, 0, 0, 0, 84, 85, 5, 9, 0, 0, 85, 86, 3, 14, 7, 0, 86, 13, 1, 0, 0, 0, 87, 88, 6, 7, -1, 0, 88, 100, 3, 16, 8, 0, 89, 92, 3, 18, 9, 0, 90, 92, 3, 16, 8, 0, 91, 89, 1, 0, 0, 0, 91, 90, 1, 0, 0, 0, 92, 93, 1, 0, 0, 0, 93, 96, 7, 1, 0, 0, 94, 97, 3, 18, 9, 0, 95, 97, 3, 16, 8, 0, 96, 94, 1, 0, 0, 0, 96, 95, 1, 0, 0, 0, 97, 100, 1, 0, 0, 0, 98, 100, 3, 18, 9, 0, 99, 87, 1, 0, 0, 0, 99, 91, 1, 0, 0, 0, 99, 98, 1, 0, 0, 0, 100, 106, 1, 0, 0, 0, 101, 102, 10, 2, 0, 0, 102, 103, 7, 1, 0, 0, 103, 105, 3, 14, 7, 3, 104, 101, 1, 0, 0, 0, 105, 108, 1, 0, 0, 0, 106, 104, 1, 0, 0, 0, 106, 107, 1, 0, 0, 0, 107, 15, 1, 0, 0, 0, 108, 106, 1, 0, 0, 0, 109, 110, 5, 36, 0, 0, 110, 111, 3, 20, 10, 0, 111, 112, 3, 22, 11, 0, 112, 17, 1, 0, 0, 0, 113, 114, 5, 4, 0, 0, 114, 115, 3, 14, 7, 0, 115, 116, 5, 5, 0, 0, 116, 19, 1, 0, 0, 0, 117, 118, 7, 2, 0, 0, 118, 21, 1, 0, 0, 0, 119, 120, 7, 3, 0, 0, 120, 23, 1, 0, 0, 0, 121, 122, 5, 11, 0, 0, 122, 123, 3, 10, 5, 0, 123, 25, 1, 0, 0, 0, 12, 32, 40, 48, 53, 63, 67, 72, 78, 91, 96, 99, 106]
+[4, 1, 41, 130, 2, 0, 7, 0, 2, 1, 7, 1, 2, 2, 7, 2, 2, 3, 7, 3, 2, 4, 7, 4, 2, 5, 7, 5, 2, 6, 7, 6, 2, 7, 7, 7, 2, 8, 7, 8, 2, 9, 7, 9, 2, 10, 7, 10, 2, 11, 7, 11, 2, 12, 7, 12, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 3, 1, 33, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 41, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 49, 8, 1, 1, 1, 1, 1, 1, 1, 3, 1, 54, 8, 1, 1, 2, 1, 2, 1, 2, 1, 3, 1, 3, 1, 3, 5, 3, 62, 8, 3, 10, 3, 12, 3, 65, 9, 3, 1, 3, 3, 3, 68, 8, 3, 1, 4, 1, 4, 1, 4, 3, 4, 73, 8, 4, 1, 4, 1, 4, 1, 4, 1, 4, 3, 4, 79, 8, 4, 1, 4, 1, 4, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 3, 5, 88, 8, 5, 1, 6, 1, 6, 1, 6, 1, 7, 1, 7, 1, 7, 1, 7, 3, 7, 97, 8, 7, 1, 7, 1, 7, 1, 7, 3, 7, 102, 8, 7, 1, 7, 3, 7, 105, 8, 7, 1, 7, 1, 7, 1, 7, 5, 7, 110, 8, 7, 10, 7, 12, 7, 113, 9, 7, 1, 8, 1, 8, 1, 8, 1, 8, 1, 9, 1, 9, 1, 9, 1, 9, 1, 10, 1, 10, 1, 11, 1, 11, 1, 12, 1, 12, 1, 12, 1, 12, 0, 1, 14, 13, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 0, 5, 1, 0, 29, 33, 1, 0, 36, 37, 1, 0, 12, 13, 2, 0, 14, 22, 27, 28, 2, 0, 7, 7, 39, 40, 131, 0, 26, 1, 0, 0, 0, 2, 53, 1, 0, 0, 0, 4, 55, 1, 0, 0, 0, 6, 67, 1, 0, 0, 0, 8, 72, 1, 0, 0, 0, 10, 87, 1, 0, 0, 0, 12, 89, 1, 0, 0, 0, 14, 104, 1, 0, 0, 0, 16, 114, 1, 0, 0, 0, 18, 118, 1, 0, 0, 0, 20, 122, 1, 0, 0, 0, 22, 124, 1, 0, 0, 0, 24, 126, 1, 0, 0, 0, 26, 27, 3, 2, 1, 0, 27, 28, 5, 0, 0, 1, 28, 1, 1, 0, 0, 0, 29, 30, 5, 8, 0, 0, 30, 32, 3, 6, 3, 0, 31, 33, 3, 12, 6, 0, 32, 31, 1, 0, 0, 0, 32, 33, 1, 0, 0, 0, 33, 34, 1, 0, 0, 0, 34, 35, 5, 6, 0, 0, 35, 54, 1, 0, 0, 0, 36, 37, 5, 8, 0, 0, 37, 38, 3, 8, 4, 0, 38, 40, 3, 4, 2, 0, 39, 41, 3, 12, 6, 0, 40, 39, 1, 0, 0, 0, 40, 41, 1, 0, 0, 0, 41, 42, 1, 0, 0, 0, 42, 43, 5, 6, 0, 0, 43, 54, 1, 0, 0, 0, 44, 45, 5, 8, 0, 0, 45, 46, 3, 8, 4, 0, 46, 48, 3, 4, 2, 0, 47, 49, 3, 12, 6, 0, 48, 47, 1, 0, 0, 0, 48, 49, 1, 0, 0, 0, 49, 50, 1, 0, 0, 0, 50, 51, 3, 24, 12, 0, 51, 52, 5, 6, 0, 0, 52, 54, 1, 0, 0, 0, 53, 29, 1, 0, 0, 0, 53, 36, 1, 0, 0, 0, 53, 44, 1, 0, 0, 0, 54, 3, 1, 0, 0, 0, 55, 56, 5, 10, 0, 0, 56, 57, 5, 39, 0, 0, 57, 5, 1, 0, 0, 0, 58, 63, 3, 10, 5, 0, 59, 60, 5, 3, 0, 0, 60, 62, 3, 10, 5, 0, 61, 59, 1, 0, 0, 0, 62, 65, 1, 0, 0, 0, 63, 61, 1, 0, 0, 0, 63, 64, 1, 0, 0, 0, 64, 68, 1, 0, 0, 0, 65, 63, 1, 0, 0, 0, 66, 68, 5, 41, 0, 0, 67, 58, 1, 0, 0, 0, 67, 66, 1, 0, 0, 0, 68, 7, 1, 0, 0, 0, 69, 70, 3, 10, 5, 0, 70, 71, 5, 3, 0, 0, 71, 73, 1, 0, 0, 0, 72, 69, 1, 0, 0, 0, 72, 73, 1, 0, 0, 0, 73, 74, 1, 0, 0, 0, 74, 75, 7, 0, 0, 0, 75, 78, 5, 4, 0, 0, 76, 79, 3, 10, 5, 0, 77, 79, 5, 41, 0, 0, 78, 76, 1, 0, 0, 0, 78, 77, 1, 0, 0, 0, 79, 80, 1, 0, 0, 0, 80, 81, 5, 5, 0, 0, 81, 9, 1, 0, 0, 0, 82, 88, 5, 38, 0, 0, 83, 84, 7, 1, 0, 0, 84, 85, 5, 4, 0, 0, 85, 86, 5, 38, 0, 0, 86, 88, 5, 5, 0, 0, 87, 82, 1, 0, 0, 0, 87, 83, 1, 0, 0, 0, 88, 11, 1, 0, 0, 0, 89, 90, 5, 9, 0, 0, 90, 91, 3, 14, 7, 0, 91, 13, 1, 0, 0, 0, 92, 93, 6, 7, -1, 0, 93, 105, 3, 16, 8, 0, 94, 97, 3, 18, 9, 0, 95, 97, 3, 16, 8, 0, 96, 94, 1, 0, 0, 0, 96, 95, 1, 0, 0, 0, 97, 98, 1, 0, 0, 0, 98, 101, 7, 2, 0, 0, 99, 102, 3, 18, 9, 0, 100, 102, 3, 16, 8, 0, 101, 99, 1, 0, 0, 0, 101, 100, 1, 0, 0, 0, 102, 105, 1, 0, 0, 0, 103, 105, 3, 18, 9, 0, 104, 92, 1, 0, 0, 0, 104, 96, 1, 0, 0, 0, 104, 103, 1, 0, 0, 0, 105, 111, 1, 0, 0, 0, 106, 107, 10, 2, 0, 0, 107, 108, 7, 2, 0, 0, 108, 110, 3, 14, 7, 3, 109, 106, 1, 0, 0, 0, 110, 113, 1, 0, 0, 0, 111, 109, 1, 0, 0, 0, 111, 112, 1, 0, 0, 0, 112, 15, 1, 0, 0, 0, 113, 111, 1, 0, 0, 0, 114, 115, 5, 38, 0, 0, 115, 116, 3, 20, 10, 0, 116, 117, 3, 22, 11, 0, 117, 17, 1, 0, 0, 0, 118, 119, 5, 4, 0, 0, 119, 120, 3, 14, 7, 0, 120, 121, 5, 5, 0, 0, 121, 19, 1, 0, 0, 0, 122, 123, 7, 3, 0, 0, 123, 21, 1, 0, 0, 0, 124, 125, 7, 4, 0, 0, 125, 23, 1, 0, 0, 0, 126, 127, 5, 11, 0, 0, 127, 128, 3, 10, 5, 0, 128, 25, 1, 0, 0, 0, 13, 32, 40, 48, 53, 63, 67, 72, 78, 87, 96, 101, 104, 111]
diff --git a/processor/stream_processor/parser/Sql.tokens b/processor/stream_processor/parser/Sql.tokens
@@ -33,15 +33,17 @@ K_MAX=32
 K_AVG=33
 K_TRUE=34
 K_FALSE=35
-IDENTIFIER=36
-NUMERIC_LITERAL=37
-STRING_LITERAL=38
-STAR=39
+K_UPPER=36
+K_LOWER=37
+IDENTIFIER=38
+NUMERIC_LITERAL=39
+STRING_LITERAL=40
+STAR=41
 ','=3
 '('=4
 ')'=5
 ';'=6
 '='=17
 '>'=18
 '<'=19
-'*'=39
+'*'=41