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Temporarily back out fixes for unary minus parsing.

Browse Source 
Will re-introduce for v6.4 but requires fixes for automatic type
 conversion beforehand.
REL6_4
Thomas G. Lockhart 28 years ago
parent 45a0b4743a
commit 31b9e3fc68
2 changed files with 194 additions and 199 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 379
      src/backend/parser/scan.c
  2. 14
      src/backend/parser/scan.l

379
src/backend/parser/scan.c
Unescape View File

@ -1,7 +1,7 @@
/* A lexical scanner generated by flex */
/* Scanner skeleton version:
* $Header: /cvsroot/pgsql/src/backend/parser/Attic/scan.c,v 1.16 1998/03/18 16:50:24 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/Attic/scan.c,v 1.17 1998/04/08 06:35:02 thomas Exp $
*/
#define FLEX_SCANNER
@ -308,22 +308,22 @@ static yyconst short int yy_acclist[168] =
2, 2, 2, 8227, 37,16419, 2
} ;
static yyconst short int yy_accept[129] =
static yyconst short int yy_accept[128] =
{ 0,
1, 1, 1, 2, 3, 4, 5, 6, 7, 8,
9, 10, 11, 12, 13, 14, 16, 19, 21, 24,
27, 31, 34, 37, 41, 45, 49, 53, 57, 61,
65, 69, 71, 73, 76, 79, 81, 83, 85, 87,
89, 91, 92, 94, 96, 98, 100, 101, 102, 103,
103, 104, 105, 105, 106, 107, 109, 111, 112, 112,
112, 112, 114, 114, 114, 116, 117, 118, 119, 119,
119, 120, 121, 121, 121, 122, 123, 124, 124, 124,
125, 126, 126, 126, 127, 128, 130, 131, 133, 136,
137, 137, 138, 139, 140, 142, 142, 144, 146, 148,
149, 151, 152, 152, 152, 153, 154, 154, 154, 155,
155, 155, 156, 157, 157, 160, 161, 161, 161, 161,
162, 163, 164, 165, 165, 167, 168, 168
104, 105, 105, 106, 107, 109, 111, 112, 112, 112,
112, 114, 114, 114, 116, 117, 118, 119, 119, 119,
120, 121, 121, 121, 122, 123, 124, 124, 124, 125,
126, 126, 126, 127, 128, 130, 131, 133, 136, 137,
137, 138, 139, 140, 142, 142, 144, 146, 148, 149,
151, 152, 152, 152, 153, 154, 154, 154, 155, 155,
155, 156, 157, 157, 160, 161, 161, 161, 161, 162,
163, 164, 165, 165, 167, 168, 168
} ;
static yyconst int yy_ec[256] =
@ -365,154 +365,152 @@ static yyconst int yy_meta[22] =
12
} ;
static yyconst short int yy_base[147] =
static yyconst short int yy_base[146] =
{ 0,
0, 0, 331, 330, 18, 31, 326, 325, 228, 220,
46, 48, 18, 31, 224, 446, 446, 446, 209, 446,
58, 446, 51, 12, 44, 23, 71, 198, 64, 84,
197, 0, 61, 0, 92, 67, 0, 0, 446, 0,
68, 446, 75, 446, 0, 86, 193, 180, 98, 111,
31, 147, 67, 138, 122, 0, 140, 78, 155, 0,
131, 100, 157, 0, 90, 446, 446, 0, 97, 113,
0, 0, 108, 85, 145, 0, 0, 116, 160, 162,
0, 167, 169, 446, 446, 446, 446, 446, 70, 446,
173, 446, 186, 92, 0, 59, 199, 52, 161, 446,
214, 446, 191, 204, 446, 178, 216, 219, 446, 227,
229, 446, 0, 165, 235, 47, 237, 0, 231, 241,
244, 249, 446, 16, 235, 253, 446, 256, 268, 280,
292, 304, 316, 325, 333, 344, 356, 365, 374, 386,
398, 409, 421, 426, 430, 434
0, 0, 332, 325, 18, 31, 325, 324, 321, 320,
46, 48, 18, 31, 326, 435, 435, 435, 309, 435,
12, 435, 308, 213, 42, 49, 61, 21, 63, 74,
209, 0, 52, 0, 82, 58, 0, 0, 435, 0,
66, 435, 76, 435, 0, 80, 206, 198, 88, 31,
188, 82, 179, 102, 0, 120, 113, 135, 0, 175,
169, 137, 0, 149, 435, 435, 0, 87, 140, 0,
0, 71, 132, 142, 0, 0, 147, 150, 152, 0,
156, 158, 435, 435, 435, 435, 435, 114, 435, 162,
435, 175, 120, 0, 92, 188, 57, 150, 435, 203,
435, 180, 193, 435, 167, 205, 208, 435, 216, 218,
435, 0, 154, 224, 52, 226, 0, 220, 230, 233,
238, 435, 16, 224, 242, 435, 245, 257, 269, 281,
293, 305, 314, 322, 333, 345, 354, 363, 375, 387,
398, 410, 415, 419, 423
} ;
static yyconst short int yy_def[147] =
static yyconst short int yy_def[146] =
{ 0,
127, 1, 128, 128, 129, 129, 130, 130, 131, 131,
132, 132, 133, 133, 127, 127, 127, 127, 134, 127,
134, 127, 127, 21, 21, 24, 127, 24, 135, 135,
30, 136, 127, 137, 137, 138, 35, 139, 127, 140,
127, 127, 127, 127, 141, 127, 142, 134, 134, 127,
49, 127, 127, 51, 127, 27, 143, 55, 127, 144,
127, 134, 127, 145, 30, 127, 127, 136, 127, 127,
137, 35, 138, 138, 138, 139, 140, 127, 127, 127,
141, 127, 127, 127, 127, 127, 127, 127, 127, 127,
55, 127, 91, 93, 91, 143, 143, 97, 97, 127,
127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
127, 127, 91, 143, 97, 143, 127, 146, 127, 143,
143, 127, 127, 127, 101, 127, 0, 127, 127, 127,
127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
127, 127, 127, 127, 127, 127
126, 1, 127, 127, 128, 128, 129, 129, 130, 130,
131, 131, 132, 132, 126, 126, 126, 126, 133, 126,
133, 126, 126, 133, 133, 133, 126, 133, 134, 134,
30, 135, 126, 136, 136, 137, 35, 138, 126, 139,
126, 126, 126, 126, 140, 126, 141, 133, 133, 49,
126, 126, 50, 126, 27, 142, 54, 126, 143, 126,
133, 126, 144, 30, 126, 126, 135, 126, 126, 136,
35, 137, 137, 137, 138, 139, 126, 126, 126, 140,
126, 126, 126, 126, 126, 126, 126, 126, 126, 54,
126, 90, 92, 90, 142, 142, 96, 96, 126, 126,
126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
126, 90, 142, 96, 142, 126, 145, 126, 142, 142,
126, 126, 126, 100, 126, 0, 126, 126, 126, 126,
126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
126, 126, 126, 126, 126
} ;
static yyconst short int yy_nxt[468] =
static yyconst short int yy_nxt[457] =
{ 0,
16, 17, 18, 19, 20, 21, 22, 23, 24, 24,
25, 23, 26, 27, 28, 24, 29, 30, 29, 31,
16, 35, 54, 35, 46, 127, 36, 35, 35, 125,
37, 57, 35, 35, 35, 58, 35, 46, 47, 36,
35, 35, 88, 37, 89, 35, 35, 43, 43, 43,
43, 47, 50, 50, 55, 114, 44, 56, 44, 50,
50, 53, 69, 70, 115, 63, 63, 114, 51, 78,
79, 52, 59, 59, 64, 73, 80, 80, 90, 75,
90, 60, 61, 52, 56, 63, 63, 82, 83, 91,
66, 91, 84, 73, 64, 72, 127, 72, 69, 70,
73, 72, 72, 113, 72, 113, 72, 72, 49, 87,
49, 87, 50, 50, 103, 104, 73, 78, 79, 105,
75, 53, 91, 91, 92, 93, 91, 93, 91, 91,
93, 93, 94, 95, 93, 95, 93, 93, 91, 91,
91, 91, 91, 97, 101, 97, 106, 106, 98, 97,
99, 88, 97, 73, 97, 97, 59, 59, 63, 63,
52, 107, 108, 80, 80, 60, 109, 64, 82, 83,
110, 111, 116, 114, 116, 112, 91, 120, 91, 106,
106, 91, 91, 91, 91, 91, 91, 91, 91, 93,
49, 93, 103, 104, 93, 93, 94, 105, 93, 86,
93, 93, 97, 67, 97, 103, 104, 98, 97, 99,
105, 97, 62, 97, 97, 117, 117, 107, 108, 49,
107, 108, 109, 127, 118, 109, 41, 101, 110, 111,
110, 111, 119, 112, 41, 112, 121, 122, 117, 117,
124, 124, 121, 122, 125, 121, 122, 118, 125, 114,
126, 122, 114, 127, 126, 122, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 34, 34,
34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
16, 35, 50, 35, 46, 51, 36, 35, 35, 124,
37, 53, 35, 35, 35, 61, 35, 46, 47, 36,
35, 35, 87, 37, 88, 35, 35, 43, 43, 43,
43, 47, 54, 68, 69, 55, 44, 56, 44, 53,
113, 57, 58, 58, 62, 62, 72, 77, 78, 114,
74, 59, 60, 63, 55, 62, 62, 79, 79, 72,
65, 81, 82, 74, 63, 71, 83, 71, 68, 69,
72, 71, 71, 89, 71, 89, 71, 71, 49, 86,
113, 86, 90, 90, 91, 92, 90, 92, 90, 90,
92, 92, 93, 94, 92, 94, 92, 92, 90, 90,
90, 90, 90, 96, 90, 96, 90, 51, 97, 96,
98, 112, 96, 112, 96, 96, 58, 58, 62, 62,
72, 102, 103, 105, 105, 59, 104, 63, 77, 78,
72, 106, 107, 79, 79, 126, 108, 81, 82, 109,
110, 115, 113, 115, 111, 90, 119, 90, 105, 105,
90, 90, 90, 90, 90, 90, 90, 90, 92, 49,
92, 102, 103, 92, 92, 93, 104, 92, 100, 92,
92, 96, 87, 96, 102, 103, 97, 96, 98, 104,
96, 51, 96, 96, 116, 116, 106, 107, 49, 106,
107, 108, 85, 117, 108, 66, 100, 109, 110, 109,
110, 118, 111, 53, 111, 120, 121, 116, 116, 123,
123, 120, 121, 124, 120, 121, 117, 124, 113, 125,
121, 113, 126, 125, 121, 32, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 34, 34, 34,
34, 34, 34, 34, 34, 34, 34, 34, 34, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 40, 40, 40, 40, 40, 40, 40, 40,
40, 40, 40, 40, 42, 42, 42, 42, 42, 42,
42, 42, 42, 42, 42, 42, 45, 45, 45, 45,
45, 45, 45, 45, 45, 45, 45, 45, 48, 39,
39, 48, 48, 48, 65, 65, 33, 33, 127, 127,
127, 65, 127, 65, 68, 68, 68, 68, 68, 127,
68, 68, 68, 68, 68, 68, 71, 71, 71, 71,
71, 71, 127, 71, 71, 71, 71, 71, 74, 127,
127, 74, 74, 74, 76, 76, 76, 76, 127, 76,
76, 76, 76, 76, 76, 76, 77, 77, 77, 77,
77, 127, 77, 77, 77, 77, 77, 77, 81, 81,
81, 81, 81, 127, 81, 81, 81, 81, 81, 85,
85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
85, 96, 96, 127, 96, 96, 96, 96, 96, 96,
96, 96, 96, 100, 100, 100, 100, 102, 102, 102,
102, 123, 123, 123, 123, 15, 127, 127, 127, 127,
127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
127, 127, 127, 127, 127, 127, 127
38, 40, 40, 40, 40, 40, 40, 40, 40, 40,
40, 40, 40, 42, 42, 42, 42, 42, 42, 42,
42, 42, 42, 42, 42, 45, 45, 45, 45, 45,
45, 45, 45, 45, 45, 45, 45, 48, 52, 49,
48, 48, 48, 64, 64, 126, 41, 41, 39, 39,
64, 33, 64, 67, 67, 67, 67, 67, 33, 67,
67, 67, 67, 67, 67, 70, 70, 70, 70, 70,
70, 126, 70, 70, 70, 70, 70, 73, 126, 126,
73, 73, 73, 75, 75, 75, 75, 126, 75, 75,
75, 75, 75, 75, 75, 76, 76, 76, 76, 76,
126, 76, 76, 76, 76, 76, 76, 80, 80, 80,
80, 80, 126, 80, 80, 80, 80, 80, 84, 84,
84, 84, 84, 84, 84, 84, 84, 84, 84, 84,
95, 95, 126, 95, 95, 95, 95, 95, 95, 95,
95, 95, 99, 99, 99, 99, 101, 101, 101, 101,
122, 122, 122, 122, 15, 126, 126, 126, 126, 126,
126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
126, 126, 126, 126, 126, 126
} ;
static yyconst short int yy_chk[468] =
static yyconst short int yy_chk[457] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 5, 24, 5, 13, 24, 5, 5, 5, 124,
5, 26, 5, 5, 6, 26, 6, 14, 13, 6,
6, 6, 51, 6, 51, 6, 6, 11, 11, 12,
12, 14, 23, 23, 25, 116, 11, 25, 12, 21,
21, 23, 33, 33, 98, 29, 29, 96, 21, 41,
41, 21, 27, 27, 29, 36, 43, 43, 53, 36,
53, 27, 27, 89, 27, 30, 30, 46, 46, 58,
30, 58, 46, 74, 30, 35, 65, 35, 69, 69,
35, 35, 35, 94, 35, 94, 35, 35, 49, 49,
62, 49, 50, 50, 70, 70, 73, 78, 78, 70,
73, 50, 55, 55, 55, 55, 55, 55, 55, 55,
55, 55, 55, 55, 55, 55, 55, 55, 55, 55,
55, 55, 55, 57, 61, 57, 75, 75, 57, 57,
57, 54, 57, 75, 57, 57, 59, 59, 63, 63,
52, 79, 79, 80, 80, 59, 79, 63, 82, 82,
83, 83, 99, 114, 99, 83, 91, 114, 91, 106,
106, 91, 91, 91, 91, 91, 91, 91, 91, 93,
48, 93, 103, 103, 93, 93, 93, 103, 93, 47,
93, 93, 97, 31, 97, 104, 104, 97, 97, 97,
104, 97, 28, 97, 97, 101, 101, 107, 107, 19,
108, 108, 107, 15, 101, 108, 10, 101, 110, 110,
111, 111, 101, 110, 9, 111, 115, 115, 117, 117,
119, 119, 120, 120, 119, 121, 121, 117, 125, 120,
122, 122, 121, 125, 126, 126, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 129, 129,
1, 5, 21, 5, 13, 21, 5, 5, 5, 123,
5, 28, 5, 5, 6, 28, 6, 14, 13, 6,
6, 6, 50, 6, 50, 6, 6, 11, 11, 12,
12, 14, 25, 33, 33, 25, 11, 26, 12, 26,
115, 26, 27, 27, 29, 29, 36, 41, 41, 97,
36, 27, 27, 29, 27, 30, 30, 43, 43, 72,
30, 46, 46, 72, 30, 35, 46, 35, 68, 68,
35, 35, 35, 52, 35, 52, 35, 35, 49, 49,
95, 49, 54, 54, 54, 54, 54, 54, 54, 54,
54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
54, 54, 54, 56, 57, 56, 57, 88, 56, 56,
56, 93, 56, 93, 56, 56, 58, 58, 62, 62,
73, 69, 69, 74, 74, 58, 69, 62, 77, 77,
74, 78, 78, 79, 79, 64, 78, 81, 81, 82,
82, 98, 113, 98, 82, 90, 113, 90, 105, 105,
90, 90, 90, 90, 90, 90, 90, 90, 92, 61,
92, 102, 102, 92, 92, 92, 102, 92, 60, 92,
92, 96, 53, 96, 103, 103, 96, 96, 96, 103,
96, 51, 96, 96, 100, 100, 106, 106, 48, 107,
107, 106, 47, 100, 107, 31, 100, 109, 109, 110,
110, 100, 109, 24, 110, 114, 114, 116, 116, 118,
118, 119, 119, 118, 120, 120, 116, 124, 119, 121,
121, 120, 124, 125, 125, 127, 127, 127, 127, 127,
127, 127, 127, 127, 127, 127, 127, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 129,
129, 129, 129, 129, 129, 129, 129, 129, 129, 129,
130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
130, 130, 131, 131, 131, 131, 131, 131, 131, 131,
131, 131, 131, 131, 132, 132, 132, 132, 132, 132,
132, 132, 132, 132, 132, 132, 133, 133, 133, 133,
133, 133, 133, 133, 133, 133, 133, 133, 134, 8,
7, 134, 134, 134, 135, 135, 4, 3, 0, 0,
0, 135, 0, 135, 136, 136, 136, 136, 136, 0,
136, 136, 136, 136, 136, 136, 137, 137, 137, 137,
137, 137, 0, 137, 137, 137, 137, 137, 138, 0,
0, 138, 138, 138, 139, 139, 139, 139, 0, 139,
139, 139, 139, 139, 139, 139, 140, 140, 140, 140,
140, 0, 140, 140, 140, 140, 140, 140, 141, 141,
141, 141, 141, 0, 141, 141, 141, 141, 141, 142,
142, 142, 142, 142, 142, 142, 142, 142, 142, 142,
142, 143, 143, 0, 143, 143, 143, 143, 143, 143,
143, 143, 143, 144, 144, 144, 144, 145, 145, 145,
145, 146, 146, 146, 146, 127, 127, 127, 127, 127,
127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
127, 127, 127, 127, 127, 127, 127
129, 130, 130, 130, 130, 130, 130, 130, 130, 130,
130, 130, 130, 131, 131, 131, 131, 131, 131, 131,
131, 131, 131, 131, 131, 132, 132, 132, 132, 132,
132, 132, 132, 132, 132, 132, 132, 133, 23, 19,
133, 133, 133, 134, 134, 15, 10, 9, 8, 7,
134, 4, 134, 135, 135, 135, 135, 135, 3, 135,
135, 135, 135, 135, 135, 136, 136, 136, 136, 136,
136, 0, 136, 136, 136, 136, 136, 137, 0, 0,
137, 137, 137, 138, 138, 138, 138, 0, 138, 138,
138, 138, 138, 138, 138, 139, 139, 139, 139, 139,
0, 139, 139, 139, 139, 139, 139, 140, 140, 140,
140, 140, 0, 140, 140, 140, 140, 140, 141, 141,
141, 141, 141, 141, 141, 141, 141, 141, 141, 141,
142, 142, 0, 142, 142, 142, 142, 142, 142, 142,
142, 142, 143, 143, 143, 143, 144, 144, 144, 144,
145, 145, 145, 145, 126, 126, 126, 126, 126, 126,
126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
126, 126, 126, 126, 126, 126
} ;
static yy_state_type yy_state_buf[YY_BUF_SIZE + 2], *yy_state_ptr;
@ -549,7 +547,7 @@ char *yytext;
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/Attic/scan.c,v 1.16 1998/03/18 16:50:24 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/Attic/scan.c,v 1.17 1998/04/08 06:35:02 thomas Exp $
*
*-------------------------------------------------------------------------
*/
@ -661,7 +659,7 @@ char literal[MAX_PARSE_BUFFER];
* Other embedded escaped characters are matched explicitly and the leading
* backslash is dropped from the string. - thomas 1997-09-24
*/
#line 665 "lex.yy.c"
#line 663 "lex.yy.c"
/* Macros after this point can all be overridden by user definitions in
* section 1.
@ -812,9 +810,9 @@ YY_DECL
register char *yy_cp, *yy_bp;
register int yy_act;
#line 176 "scan.l"
#line 178 "scan.l"
#line 818 "lex.yy.c"
#line 816 "lex.yy.c"
if ( yy_init )
{
@ -862,14 +860,14 @@ yy_match:
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 128 )
if ( yy_current_state >= 127 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
*yy_state_ptr++ = yy_current_state;
++yy_cp;
}
while ( yy_base[yy_current_state] != 446 );
while ( yy_base[yy_current_state] != 435 );
yy_find_action:
yy_current_state = *--yy_state_ptr;
@ -920,34 +918,34 @@ do_action: /* This label is used only to access EOF actions. */
{ /* beginning of action switch */
case 1:
YY_RULE_SETUP
#line 177 "scan.l"
#line 179 "scan.l"
{ /* ignore */ }
YY_BREAK
case 2:
YY_RULE_SETUP
#line 179 "scan.l"
#line 181 "scan.l"
{ /* ignore */ }
YY_BREAK
case 3:
#line 182 "scan.l"
#line 184 "scan.l"
case 4:
YY_RULE_SETUP
#line 182 "scan.l"
#line 184 "scan.l"
{ BEGIN(xc); }
YY_BREAK
case 5:
YY_RULE_SETUP
#line 184 "scan.l"
#line 186 "scan.l"
{ BEGIN(INITIAL); }
YY_BREAK
case 6:
YY_RULE_SETUP
#line 186 "scan.l"
#line 188 "scan.l"
{ /* ignore */ }
YY_BREAK
case 7:
YY_RULE_SETUP
#line 188 "scan.l"
#line 190 "scan.l"
{
BEGIN(xb);
llen = 0;
@ -956,7 +954,7 @@ YY_RULE_SETUP
YY_BREAK
case 8:
YY_RULE_SETUP
#line 193 "scan.l"
#line 195 "scan.l"
{
char* endptr;
@ -969,10 +967,10 @@ YY_RULE_SETUP
}
YY_BREAK
case 9:
#line 204 "scan.l"
#line 206 "scan.l"
case 10:
YY_RULE_SETUP
#line 204 "scan.l"
#line 206 "scan.l"
{
if ((llen+yyleng) > (MAX_PARSE_BUFFER - 1))
elog(ERROR,"quoted string parse buffer of %d chars exceeded",MAX_PARSE_BUFFER);
@ -981,16 +979,16 @@ YY_RULE_SETUP
}
YY_BREAK
case 11:
#line 211 "scan.l"
#line 213 "scan.l"
case 12:
YY_RULE_SETUP
#line 211 "scan.l"
#line 213 "scan.l"
{
}
YY_BREAK
case 13:
YY_RULE_SETUP
#line 214 "scan.l"
#line 216 "scan.l"
{
BEGIN(xh);
llen = 0;
@ -999,7 +997,7 @@ YY_RULE_SETUP
YY_BREAK
case 14:
YY_RULE_SETUP
#line 219 "scan.l"
#line 221 "scan.l"
{
char* endptr;
@ -1013,7 +1011,7 @@ YY_RULE_SETUP
YY_BREAK
case 15:
YY_RULE_SETUP
#line 230 "scan.l"
#line 232 "scan.l"
{
BEGIN(xq);
llen = 0;
@ -1022,7 +1020,7 @@ YY_RULE_SETUP
YY_BREAK
case 16:
YY_RULE_SETUP
#line 235 "scan.l"
#line 237 "scan.l"
{
BEGIN(INITIAL);
yylval.str = pstrdup(scanstr(literal));
@ -1030,10 +1028,10 @@ YY_RULE_SETUP
}
YY_BREAK
case 17:
#line 241 "scan.l"
#line 243 "scan.l"
case 18:
YY_RULE_SETUP
#line 241 "scan.l"
#line 243 "scan.l"
{
if ((llen+yyleng) > (MAX_PARSE_BUFFER - 1))
elog(ERROR,"quoted string parse buffer of %d chars exceeded",MAX_PARSE_BUFFER);
@ -1043,7 +1041,7 @@ YY_RULE_SETUP
YY_BREAK
case 19:
YY_RULE_SETUP
#line 247 "scan.l"
#line 249 "scan.l"
{
if ((llen+yyleng-1) > (MAX_PARSE_BUFFER - 1))
elog(ERROR,"quoted string parse buffer of %d chars exceeded",MAX_PARSE_BUFFER);
@ -1054,7 +1052,7 @@ YY_RULE_SETUP
YY_BREAK
case 20:
YY_RULE_SETUP
#line 255 "scan.l"
#line 257 "scan.l"
{
if ((llen+yyleng-1) > (MAX_PARSE_BUFFER - 1))
elog(ERROR,"quoted string parse buffer of %d chars exceeded",MAX_PARSE_BUFFER);
@ -1064,13 +1062,13 @@ YY_RULE_SETUP
YY_BREAK
case 21:
YY_RULE_SETUP
#line 261 "scan.l"
#line 263 "scan.l"
{
}
YY_BREAK
case 22:
YY_RULE_SETUP
#line 265 "scan.l"
#line 267 "scan.l"
{
BEGIN(xd);
llen = 0;
@ -1079,7 +1077,7 @@ YY_RULE_SETUP
YY_BREAK
case 23:
YY_RULE_SETUP
#line 270 "scan.l"
#line 272 "scan.l"
{
BEGIN(INITIAL);
yylval.str = pstrdup(literal);
@ -1088,7 +1086,7 @@ YY_RULE_SETUP
YY_BREAK
case 24:
YY_RULE_SETUP
#line 275 "scan.l"
#line 277 "scan.l"
{
if ((llen+yyleng) > (MAX_PARSE_BUFFER - 1))
elog(ERROR,"quoted string parse buffer of %d chars exceeded",MAX_PARSE_BUFFER);
@ -1098,12 +1096,12 @@ YY_RULE_SETUP
YY_BREAK
case 25:
YY_RULE_SETUP
#line 283 "scan.l"
#line 285 "scan.l"
{ /* ignore */ }
YY_BREAK
case 26:
YY_RULE_SETUP
#line 284 "scan.l"
#line 286 "scan.l"
{
BEGIN(INITIAL);
return (yytext[0]);
@ -1111,7 +1109,7 @@ YY_RULE_SETUP
YY_BREAK
case 27:
YY_RULE_SETUP
#line 290 "scan.l"
#line 292 "scan.l"
{ return TYPECAST; }
YY_BREAK
case 28:
@ -1119,15 +1117,14 @@ case 28:
yy_c_buf_p = yy_cp = yy_bp + 1;
YY_DO_BEFORE_ACTION; /* set up yytext again */
YY_RULE_SETUP
#line 292 "scan.l"
#line 294 "scan.l"
{
BEGIN(xm);
return (yytext[0]);
}
YY_BREAK
case 29:
YY_RULE_SETUP
#line 296 "scan.l"
#line 297 "scan.l"
{ return (yytext[0]); }
YY_BREAK
case 30:
@ -1135,7 +1132,7 @@ case 30:
yy_c_buf_p = yy_cp -= 2;
YY_DO_BEFORE_ACTION; /* set up yytext again */
YY_RULE_SETUP
#line 297 "scan.l"
#line 298 "scan.l"
{
yylval.str = pstrdup((char*)yytext);
return (Op);
@ -1143,7 +1140,7 @@ YY_RULE_SETUP
YY_BREAK
case 31:
YY_RULE_SETUP
#line 301 "scan.l"
#line 302 "scan.l"
{
if (strcmp((char*)yytext,"!=") == 0)
yylval.str = pstrdup("<>"); /* compatability */
@ -1154,7 +1151,7 @@ YY_RULE_SETUP
YY_BREAK
case 32:
YY_RULE_SETUP
#line 308 "scan.l"
#line 309 "scan.l"
{
yylval.ival = atoi((char*)&yytext[1]);
return (PARAM);
@ -1257,7 +1254,7 @@ YY_RULE_SETUP
YY_BREAK
case 38:
YY_RULE_SETUP
#line 391 "scan.l"
#line 389 "scan.l"
{
int i;
ScanKeyword *keyword;
@ -1279,20 +1276,20 @@ YY_RULE_SETUP
YY_BREAK
case 39:
YY_RULE_SETUP
#line 409 "scan.l"
#line 407 "scan.l"
{ /* ignore */ }
YY_BREAK
case 40:
YY_RULE_SETUP
#line 411 "scan.l"
#line 409 "scan.l"
{ return (yytext[0]); }
YY_BREAK
case 41:
YY_RULE_SETUP
#line 413 "scan.l"
#line 411 "scan.l"
ECHO;
YY_BREAK
#line 1296 "lex.yy.c"
#line 1293 "lex.yy.c"
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(xb):
case YY_STATE_EOF(xc):
@ -1587,7 +1584,7 @@ static yy_state_type yy_get_previous_state()
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 128 )
if ( yy_current_state >= 127 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
@ -1617,11 +1614,11 @@ yy_state_type yy_current_state;
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 128 )
if ( yy_current_state >= 127 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
yy_is_jam = (yy_current_state == 127);
yy_is_jam = (yy_current_state == 126);
if ( ! yy_is_jam )
*yy_state_ptr++ = yy_current_state;
@ -2178,7 +2175,7 @@ int main()
return 0;
}
#endif
#line 413 "scan.l"
#line 411 "scan.l"
void yyerror(char message[])

14
src/backend/parser/scan.l
Unescape View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.37 1998/03/18 16:50:25 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.38 1998/04/08 06:35:00 thomas Exp $
*
*-------------------------------------------------------------------------
*/
@ -148,10 +148,12 @@ self [,()\[\].;$\:\+\-\*\/\<\>\=\|]
op_and_self [\~\!\@\#\%\^\&\|\`\?\$\:\+\-\*\/\<\>\=]
operator {op_and_self}+
xminteger {integer}/-
xmreal {real}/{space}*-{digit}
xmstop -
integer [\-]?{digit}+
real [\-]?{digit}+\.{digit}+([Ee][-+]?{digit}+)?
integer -?{digit}+
real -?{digit}+\.{digit}+([Ee][-+]?{digit}+)?
param \${integer}
@ -289,8 +291,7 @@ other .
{typecast} { return TYPECAST; }
{self}/{space}*-[\.0-9] {
BEGIN(xm);
{self}/-[\.0-9] {
return (yytext[0]);
}
{self} { return (yytext[0]); }
@ -310,7 +311,6 @@ other .
return (PARAM);
}
{identifier}/{space}*-{number} {
int i;
ScanKeyword *keyword;
@ -386,8 +386,6 @@ other .
CheckFloat8Val(yylval.dval);
return (FCONST);
}
{identifier} {
int i;
ScanKeyword *keyword;

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