1 : /***** This file contains automatically generated code ******
2 : **
3 : ** The code in this file has been automatically generated by
4 : **
5 : ** $Header$
6 : **
7 : ** The code in this file implements a function that determines whether
8 : ** or not a given identifier is really an SQL keyword. The same thing
9 : ** might be implemented more directly using a hand-written hash table.
10 : ** But by using this automatically generated code, the size of the code
11 : ** is substantially reduced. This is important for embedded applications
12 : ** on platforms with limited memory.
13 : */
14 : /* Hash score: 165 */
15 7454 : static int keywordCode(const char *z, int n){
16 : static const char zText[536] =
17 : "ABORTABLEFTEMPORARYADDATABASELECTHENDEFAULTRANSACTIONATURALTER"
18 : "AISEACHECKEYAFTEREFERENCESCAPELSEXCEPTRIGGEREGEXPLAINITIALLYANALYZE"
19 : "XCLUSIVEXISTSANDEFERRABLEATTACHAVINGLOBEFOREIGNOREINDEXAUTOINCREMENT"
20 : "BEGINNERENAMEBETWEENOTNULLIKEBYCASCADEFERREDELETECASECASTCOLLATE"
21 : "COLUMNCOMMITCONFLICTCONSTRAINTERSECTCREATECROSSCURRENT_DATECURRENT_TIMESTAMP"
22 : "LANDESCDETACHDISTINCTDROPRAGMATCHFAILIMITFROMFULLGROUPDATEIFIMMEDIATE"
23 : "INSERTINSTEADINTOFFSETISNULLJOINORDEREPLACEOUTERESTRICTPRIMARY"
24 : "QUERYRIGHTROLLBACKROWHENUNIONUNIQUEUSINGVACUUMVALUESVIEWHEREVIRTUAL"
25 : ;
26 : static const unsigned char aHash[127] = {
27 : 91, 79, 106, 90, 0, 4, 0, 0, 113, 0, 82, 0, 0,
28 : 94, 43, 75, 92, 0, 105, 108, 96, 89, 0, 10, 0, 0,
29 : 112, 0, 116, 102, 0, 28, 47, 0, 40, 0, 0, 64, 70,
30 : 0, 62, 19, 0, 104, 35, 103, 0, 107, 73, 0, 0, 33,
31 : 0, 60, 36, 0, 8, 0, 114, 37, 12, 0, 76, 39, 25,
32 : 65, 0, 0, 31, 80, 52, 30, 49, 20, 87, 0, 34, 0,
33 : 74, 26, 0, 71, 0, 0, 0, 63, 46, 66, 22, 86, 29,
34 : 68, 85, 0, 1, 0, 9, 100, 57, 18, 0, 111, 81, 98,
35 : 53, 6, 84, 0, 0, 48, 93, 0, 101, 0, 69, 0, 0,
36 : 15, 0, 115, 50, 55, 0, 2, 54, 0, 110,
37 : };
38 : static const unsigned char aNext[116] = {
39 : 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0,
40 : 0, 0, 0, 0, 0, 0, 0, 0, 17, 0, 0, 0, 0,
41 : 0, 11, 0, 0, 0, 0, 5, 13, 7, 0, 0, 0, 0,
42 : 0, 0, 0, 0, 0, 0, 42, 0, 0, 0, 0, 0, 0,
43 : 0, 16, 0, 23, 51, 0, 0, 0, 0, 44, 0, 58, 0,
44 : 0, 0, 0, 0, 0, 0, 0, 72, 41, 0, 24, 59, 21,
45 : 0, 78, 0, 0, 67, 0, 0, 83, 45, 0, 0, 0, 0,
46 : 0, 0, 0, 0, 38, 95, 97, 0, 0, 99, 0, 32, 0,
47 : 14, 27, 77, 0, 56, 88, 0, 0, 0, 61, 0, 109,
48 : };
49 : static const unsigned char aLen[116] = {
50 : 5, 5, 4, 4, 9, 2, 3, 8, 2, 6, 4, 3, 7,
51 : 11, 2, 7, 5, 5, 4, 5, 3, 5, 10, 6, 4, 6,
52 : 7, 6, 7, 9, 3, 7, 9, 6, 3, 10, 6, 6, 4,
53 : 6, 3, 7, 6, 7, 5, 13, 2, 2, 5, 5, 6, 7,
54 : 3, 7, 4, 4, 2, 7, 3, 8, 6, 4, 4, 7, 6,
55 : 6, 8, 10, 9, 6, 5, 12, 12, 17, 4, 4, 6, 8,
56 : 2, 4, 6, 5, 4, 5, 4, 4, 5, 6, 2, 9, 6,
57 : 7, 4, 2, 6, 3, 6, 4, 5, 7, 5, 8, 7, 5,
58 : 5, 8, 3, 4, 5, 6, 5, 6, 6, 4, 5, 7,
59 : };
60 : static const unsigned short int aOffset[116] = {
61 : 0, 4, 7, 10, 10, 14, 19, 21, 26, 27, 32, 34, 36,
62 : 42, 51, 52, 57, 61, 65, 67, 71, 74, 78, 86, 91, 94,
63 : 99, 105, 108, 113, 118, 122, 128, 136, 142, 144, 154, 159, 164,
64 : 167, 169, 169, 173, 177, 179, 184, 186, 188, 197, 200, 204, 210,
65 : 216, 216, 219, 222, 226, 228, 229, 233, 240, 246, 250, 254, 261,
66 : 267, 273, 281, 288, 297, 303, 308, 320, 320, 336, 340, 344, 350,
67 : 351, 358, 361, 365, 370, 373, 378, 382, 386, 389, 395, 397, 406,
68 : 412, 419, 422, 422, 425, 428, 434, 438, 442, 449, 453, 461, 468,
69 : 473, 478, 486, 488, 492, 497, 503, 508, 514, 520, 523, 528,
70 : };
71 : static const unsigned char aCode[116] = {
72 : TK_ABORT, TK_TABLE, TK_JOIN_KW, TK_TEMP, TK_TEMP,
73 : TK_OR, TK_ADD, TK_DATABASE, TK_AS, TK_SELECT,
74 : TK_THEN, TK_END, TK_DEFAULT, TK_TRANSACTION,TK_ON,
75 : TK_JOIN_KW, TK_ALTER, TK_RAISE, TK_EACH, TK_CHECK,
76 : TK_KEY, TK_AFTER, TK_REFERENCES, TK_ESCAPE, TK_ELSE,
77 : TK_EXCEPT, TK_TRIGGER, TK_LIKE_KW, TK_EXPLAIN, TK_INITIALLY,
78 : TK_ALL, TK_ANALYZE, TK_EXCLUSIVE, TK_EXISTS, TK_AND,
79 : TK_DEFERRABLE, TK_ATTACH, TK_HAVING, TK_LIKE_KW, TK_BEFORE,
80 : TK_FOR, TK_FOREIGN, TK_IGNORE, TK_REINDEX, TK_INDEX,
81 : TK_AUTOINCR, TK_TO, TK_IN, TK_BEGIN, TK_JOIN_KW,
82 : TK_RENAME, TK_BETWEEN, TK_NOT, TK_NOTNULL, TK_NULL,
83 : TK_LIKE_KW, TK_BY, TK_CASCADE, TK_ASC, TK_DEFERRED,
84 : TK_DELETE, TK_CASE, TK_CAST, TK_COLLATE, TK_COLUMNKW,
85 : TK_COMMIT, TK_CONFLICT, TK_CONSTRAINT, TK_INTERSECT, TK_CREATE,
86 : TK_JOIN_KW, TK_CTIME_KW, TK_CTIME_KW, TK_CTIME_KW, TK_PLAN,
87 : TK_DESC, TK_DETACH, TK_DISTINCT, TK_IS, TK_DROP,
88 : TK_PRAGMA, TK_MATCH, TK_FAIL, TK_LIMIT, TK_FROM,
89 : TK_JOIN_KW, TK_GROUP, TK_UPDATE, TK_IF, TK_IMMEDIATE,
90 : TK_INSERT, TK_INSTEAD, TK_INTO, TK_OF, TK_OFFSET,
91 : TK_SET, TK_ISNULL, TK_JOIN, TK_ORDER, TK_REPLACE,
92 : TK_JOIN_KW, TK_RESTRICT, TK_PRIMARY, TK_QUERY, TK_JOIN_KW,
93 : TK_ROLLBACK, TK_ROW, TK_WHEN, TK_UNION, TK_UNIQUE,
94 : TK_USING, TK_VACUUM, TK_VALUES, TK_VIEW, TK_WHERE,
95 : TK_VIRTUAL,
96 : };
97 : int h, i;
98 7454 : if( n<2 ) return TK_ID;
99 7377 : h = ((charMap(z[0])*4) ^
100 : (charMap(z[n-1])*3) ^
101 : n) % 127;
102 11101 : for(i=((int)aHash[h])-1; i>=0; i=((int)aNext[i])-1){
103 6623 : if( aLen[i]==n && sqlite3StrNICmp(&zText[aOffset[i]],z,n)==0 ){
104 2899 : return aCode[i];
105 : }
106 : }
107 4478 : return TK_ID;
108 : }
109 0 : int sqlite3KeywordCode(const unsigned char *z, int n){
110 0 : return keywordCode((char*)z, n);
111 : }
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