271 lines
13 KiB
C
271 lines
13 KiB
C
/***** This file contains automatically generated code ******
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**
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** The code in this file has been automatically generated by
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**
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** sqlite/tool/mkkeywordhash.c
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**
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** The code in this file implements a function that determines whether
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** or not a given identifier is really an SQL keyword. The same thing
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** might be implemented more directly using a hand-written hash table.
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** But by using this automatically generated code, the size of the code
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** is substantially reduced. This is important for embedded applications
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** on platforms with limited memory.
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*/
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/* Hash score: 175 */
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static int keywordCode(const char *z, int n){
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/* zText[] encodes 811 bytes of keywords in 541 bytes */
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/* REINDEXEDESCAPEACHECKEYBEFOREIGNOREGEXPLAINSTEADDATABASELECT */
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/* ABLEFTHENDEFERRABLELSEXCEPTRANSACTIONATURALTERAISEXCLUSIVE */
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/* XISTSAVEPOINTERSECTRIGGEREFERENCESCONSTRAINTOFFSETEMPORARY */
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/* UNIQUERYATTACHAVINGROUPDATEBEGINNERELEASEBETWEENOTNULLIKE */
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/* CASCADELETECASECOLLATECREATECURRENT_DATEDETACHIMMEDIATEJOIN */
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/* SERTMATCHPLANALYZEPRAGMABORTVALUESVIRTUALIMITWHENWHERENAME */
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/* AFTEREPLACEANDEFAULTAUTOINCREMENTCASTCOLUMNCOMMITCONFLICTCROSS */
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/* CURRENT_TIMESTAMPRIMARYDEFERREDISTINCTDROPFAILFROMFULLGLOBYIF */
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/* ISNULLORDERESTRICTOUTERIGHTROLLBACKROWUNIONUSINGVACUUMVIEW */
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/* INITIALLY */
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static const char zText[540] = {
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'R','E','I','N','D','E','X','E','D','E','S','C','A','P','E','A','C','H',
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'E','C','K','E','Y','B','E','F','O','R','E','I','G','N','O','R','E','G',
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'E','X','P','L','A','I','N','S','T','E','A','D','D','A','T','A','B','A',
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'S','E','L','E','C','T','A','B','L','E','F','T','H','E','N','D','E','F',
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'E','R','R','A','B','L','E','L','S','E','X','C','E','P','T','R','A','N',
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'S','A','C','T','I','O','N','A','T','U','R','A','L','T','E','R','A','I',
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'S','E','X','C','L','U','S','I','V','E','X','I','S','T','S','A','V','E',
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'P','O','I','N','T','E','R','S','E','C','T','R','I','G','G','E','R','E',
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'F','E','R','E','N','C','E','S','C','O','N','S','T','R','A','I','N','T',
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'O','F','F','S','E','T','E','M','P','O','R','A','R','Y','U','N','I','Q',
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'U','E','R','Y','A','T','T','A','C','H','A','V','I','N','G','R','O','U',
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'P','D','A','T','E','B','E','G','I','N','N','E','R','E','L','E','A','S',
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'E','B','E','T','W','E','E','N','O','T','N','U','L','L','I','K','E','C',
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'A','S','C','A','D','E','L','E','T','E','C','A','S','E','C','O','L','L',
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'A','T','E','C','R','E','A','T','E','C','U','R','R','E','N','T','_','D',
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'A','T','E','D','E','T','A','C','H','I','M','M','E','D','I','A','T','E',
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'J','O','I','N','S','E','R','T','M','A','T','C','H','P','L','A','N','A',
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'L','Y','Z','E','P','R','A','G','M','A','B','O','R','T','V','A','L','U',
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'E','S','V','I','R','T','U','A','L','I','M','I','T','W','H','E','N','W',
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'H','E','R','E','N','A','M','E','A','F','T','E','R','E','P','L','A','C',
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'E','A','N','D','E','F','A','U','L','T','A','U','T','O','I','N','C','R',
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'E','M','E','N','T','C','A','S','T','C','O','L','U','M','N','C','O','M',
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'M','I','T','C','O','N','F','L','I','C','T','C','R','O','S','S','C','U',
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'R','R','E','N','T','_','T','I','M','E','S','T','A','M','P','R','I','M',
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'A','R','Y','D','E','F','E','R','R','E','D','I','S','T','I','N','C','T',
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'D','R','O','P','F','A','I','L','F','R','O','M','F','U','L','L','G','L',
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'O','B','Y','I','F','I','S','N','U','L','L','O','R','D','E','R','E','S',
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'T','R','I','C','T','O','U','T','E','R','I','G','H','T','R','O','L','L',
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'B','A','C','K','R','O','W','U','N','I','O','N','U','S','I','N','G','V',
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'A','C','U','U','M','V','I','E','W','I','N','I','T','I','A','L','L','Y',
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};
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static const unsigned char aHash[127] = {
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72, 101, 114, 70, 0, 45, 0, 0, 78, 0, 73, 0, 0,
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42, 12, 74, 15, 0, 113, 81, 50, 108, 0, 19, 0, 0,
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118, 0, 116, 111, 0, 22, 89, 0, 9, 0, 0, 66, 67,
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0, 65, 6, 0, 48, 86, 98, 0, 115, 97, 0, 0, 44,
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0, 99, 24, 0, 17, 0, 119, 49, 23, 0, 5, 106, 25,
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92, 0, 0, 121, 102, 56, 120, 53, 28, 51, 0, 87, 0,
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96, 26, 0, 95, 0, 0, 0, 91, 88, 93, 84, 105, 14,
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39, 104, 0, 77, 0, 18, 85, 107, 32, 0, 117, 76, 109,
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58, 46, 80, 0, 0, 90, 40, 0, 112, 0, 36, 0, 0,
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29, 0, 82, 59, 60, 0, 20, 57, 0, 52,
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};
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static const unsigned char aNext[121] = {
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0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 2, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0,
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0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 33, 0, 21, 0, 0, 0, 43, 3, 47,
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0, 0, 0, 0, 30, 0, 54, 0, 38, 0, 0, 0, 1,
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62, 0, 0, 63, 0, 41, 0, 0, 0, 0, 0, 0, 0,
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61, 0, 0, 0, 0, 31, 55, 16, 34, 10, 0, 0, 0,
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0, 0, 0, 0, 11, 68, 75, 0, 8, 0, 100, 94, 0,
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103, 0, 83, 0, 71, 0, 0, 110, 27, 37, 69, 79, 0,
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35, 64, 0, 0,
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};
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static const unsigned char aLen[121] = {
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7, 7, 5, 4, 6, 4, 5, 3, 6, 7, 3, 6, 6,
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7, 7, 3, 8, 2, 6, 5, 4, 4, 3, 10, 4, 6,
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11, 6, 2, 7, 5, 5, 9, 6, 9, 9, 7, 10, 10,
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4, 6, 2, 3, 9, 4, 2, 6, 5, 6, 6, 5, 6,
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5, 5, 7, 7, 7, 3, 2, 4, 4, 7, 3, 6, 4,
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7, 6, 12, 6, 9, 4, 6, 5, 4, 7, 6, 5, 6,
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7, 5, 4, 5, 6, 5, 7, 3, 7, 13, 2, 2, 4,
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6, 6, 8, 5, 17, 12, 7, 8, 8, 2, 4, 4, 4,
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4, 4, 2, 2, 6, 5, 8, 5, 5, 8, 3, 5, 5,
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6, 4, 9, 3,
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};
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static const unsigned short int aOffset[121] = {
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0, 2, 2, 8, 9, 14, 16, 20, 23, 25, 25, 29, 33,
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36, 41, 46, 48, 53, 54, 59, 62, 65, 67, 69, 78, 81,
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86, 91, 95, 96, 101, 105, 109, 117, 122, 128, 136, 142, 152,
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159, 162, 162, 165, 167, 167, 171, 176, 179, 184, 189, 194, 197,
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203, 206, 210, 217, 223, 223, 223, 226, 229, 233, 234, 238, 244,
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248, 255, 261, 273, 279, 288, 290, 296, 301, 303, 310, 315, 320,
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326, 332, 337, 341, 344, 350, 354, 361, 363, 370, 372, 374, 383,
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387, 393, 399, 407, 412, 412, 428, 435, 442, 443, 450, 454, 458,
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462, 466, 469, 471, 473, 479, 483, 491, 495, 500, 508, 511, 516,
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521, 527, 531, 536,
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};
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static const unsigned char aCode[121] = {
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TK_REINDEX, TK_INDEXED, TK_INDEX, TK_DESC, TK_ESCAPE,
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TK_EACH, TK_CHECK, TK_KEY, TK_BEFORE, TK_FOREIGN,
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TK_FOR, TK_IGNORE, TK_LIKE_KW, TK_EXPLAIN, TK_INSTEAD,
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TK_ADD, TK_DATABASE, TK_AS, TK_SELECT, TK_TABLE,
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TK_JOIN_KW, TK_THEN, TK_END, TK_DEFERRABLE, TK_ELSE,
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TK_EXCEPT, TK_TRANSACTION,TK_ACTION, TK_ON, TK_JOIN_KW,
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TK_ALTER, TK_RAISE, TK_EXCLUSIVE, TK_EXISTS, TK_SAVEPOINT,
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TK_INTERSECT, TK_TRIGGER, TK_REFERENCES, TK_CONSTRAINT, TK_INTO,
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TK_OFFSET, TK_OF, TK_SET, TK_TEMP, TK_TEMP,
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TK_OR, TK_UNIQUE, TK_QUERY, TK_ATTACH, TK_HAVING,
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TK_GROUP, TK_UPDATE, TK_BEGIN, TK_JOIN_KW, TK_RELEASE,
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TK_BETWEEN, TK_NOTNULL, TK_NOT, TK_NO, TK_NULL,
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TK_LIKE_KW, TK_CASCADE, TK_ASC, TK_DELETE, TK_CASE,
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TK_COLLATE, TK_CREATE, TK_CTIME_KW, TK_DETACH, TK_IMMEDIATE,
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TK_JOIN, TK_INSERT, TK_MATCH, TK_PLAN, TK_ANALYZE,
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TK_PRAGMA, TK_ABORT, TK_VALUES, TK_VIRTUAL, TK_LIMIT,
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TK_WHEN, TK_WHERE, TK_RENAME, TK_AFTER, TK_REPLACE,
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TK_AND, TK_DEFAULT, TK_AUTOINCR, TK_TO, TK_IN,
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TK_CAST, TK_COLUMNKW, TK_COMMIT, TK_CONFLICT, TK_JOIN_KW,
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TK_CTIME_KW, TK_CTIME_KW, TK_PRIMARY, TK_DEFERRED, TK_DISTINCT,
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TK_IS, TK_DROP, TK_FAIL, TK_FROM, TK_JOIN_KW,
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TK_LIKE_KW, TK_BY, TK_IF, TK_ISNULL, TK_ORDER,
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TK_RESTRICT, TK_JOIN_KW, TK_JOIN_KW, TK_ROLLBACK, TK_ROW,
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TK_UNION, TK_USING, TK_VACUUM, TK_VIEW, TK_INITIALLY,
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TK_ALL,
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};
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int h, i;
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if( n<2 ) return TK_ID;
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h = ((charMap(z[0])*4) ^
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(charMap(z[n-1])*3) ^
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n) % 127;
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for(i=((int)aHash[h])-1; i>=0; i=((int)aNext[i])-1){
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if( aLen[i]==n && sqlite3StrNICmp(&zText[aOffset[i]],z,n)==0 ){
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testcase( i==0 ); /* REINDEX */
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testcase( i==1 ); /* INDEXED */
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testcase( i==2 ); /* INDEX */
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testcase( i==3 ); /* DESC */
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testcase( i==4 ); /* ESCAPE */
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testcase( i==5 ); /* EACH */
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testcase( i==6 ); /* CHECK */
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testcase( i==7 ); /* KEY */
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testcase( i==8 ); /* BEFORE */
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testcase( i==9 ); /* FOREIGN */
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testcase( i==10 ); /* FOR */
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testcase( i==11 ); /* IGNORE */
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testcase( i==12 ); /* REGEXP */
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testcase( i==13 ); /* EXPLAIN */
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testcase( i==14 ); /* INSTEAD */
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testcase( i==15 ); /* ADD */
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testcase( i==16 ); /* DATABASE */
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testcase( i==17 ); /* AS */
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testcase( i==18 ); /* SELECT */
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testcase( i==19 ); /* TABLE */
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testcase( i==20 ); /* LEFT */
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testcase( i==21 ); /* THEN */
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testcase( i==22 ); /* END */
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testcase( i==23 ); /* DEFERRABLE */
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testcase( i==24 ); /* ELSE */
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testcase( i==25 ); /* EXCEPT */
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testcase( i==26 ); /* TRANSACTION */
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testcase( i==27 ); /* ACTION */
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testcase( i==28 ); /* ON */
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testcase( i==29 ); /* NATURAL */
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testcase( i==30 ); /* ALTER */
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testcase( i==31 ); /* RAISE */
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testcase( i==32 ); /* EXCLUSIVE */
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testcase( i==33 ); /* EXISTS */
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testcase( i==34 ); /* SAVEPOINT */
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testcase( i==35 ); /* INTERSECT */
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testcase( i==36 ); /* TRIGGER */
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testcase( i==37 ); /* REFERENCES */
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testcase( i==38 ); /* CONSTRAINT */
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testcase( i==39 ); /* INTO */
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testcase( i==40 ); /* OFFSET */
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testcase( i==41 ); /* OF */
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testcase( i==42 ); /* SET */
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testcase( i==43 ); /* TEMPORARY */
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testcase( i==44 ); /* TEMP */
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testcase( i==45 ); /* OR */
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testcase( i==46 ); /* UNIQUE */
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testcase( i==47 ); /* QUERY */
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testcase( i==48 ); /* ATTACH */
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testcase( i==49 ); /* HAVING */
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testcase( i==50 ); /* GROUP */
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testcase( i==51 ); /* UPDATE */
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testcase( i==52 ); /* BEGIN */
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testcase( i==53 ); /* INNER */
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testcase( i==54 ); /* RELEASE */
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testcase( i==55 ); /* BETWEEN */
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testcase( i==56 ); /* NOTNULL */
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testcase( i==57 ); /* NOT */
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testcase( i==58 ); /* NO */
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testcase( i==59 ); /* NULL */
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testcase( i==60 ); /* LIKE */
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testcase( i==61 ); /* CASCADE */
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testcase( i==62 ); /* ASC */
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testcase( i==63 ); /* DELETE */
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testcase( i==64 ); /* CASE */
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testcase( i==65 ); /* COLLATE */
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testcase( i==66 ); /* CREATE */
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testcase( i==67 ); /* CURRENT_DATE */
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testcase( i==68 ); /* DETACH */
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testcase( i==69 ); /* IMMEDIATE */
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testcase( i==70 ); /* JOIN */
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testcase( i==71 ); /* INSERT */
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testcase( i==72 ); /* MATCH */
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testcase( i==73 ); /* PLAN */
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testcase( i==74 ); /* ANALYZE */
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testcase( i==75 ); /* PRAGMA */
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testcase( i==76 ); /* ABORT */
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testcase( i==77 ); /* VALUES */
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testcase( i==78 ); /* VIRTUAL */
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testcase( i==79 ); /* LIMIT */
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testcase( i==80 ); /* WHEN */
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testcase( i==81 ); /* WHERE */
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testcase( i==82 ); /* RENAME */
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testcase( i==83 ); /* AFTER */
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testcase( i==84 ); /* REPLACE */
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testcase( i==85 ); /* AND */
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testcase( i==86 ); /* DEFAULT */
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testcase( i==87 ); /* AUTOINCREMENT */
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testcase( i==88 ); /* TO */
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testcase( i==89 ); /* IN */
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testcase( i==90 ); /* CAST */
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testcase( i==91 ); /* COLUMN */
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testcase( i==92 ); /* COMMIT */
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testcase( i==93 ); /* CONFLICT */
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testcase( i==94 ); /* CROSS */
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testcase( i==95 ); /* CURRENT_TIMESTAMP */
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testcase( i==96 ); /* CURRENT_TIME */
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testcase( i==97 ); /* PRIMARY */
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testcase( i==98 ); /* DEFERRED */
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testcase( i==99 ); /* DISTINCT */
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testcase( i==100 ); /* IS */
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testcase( i==101 ); /* DROP */
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testcase( i==102 ); /* FAIL */
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testcase( i==103 ); /* FROM */
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testcase( i==104 ); /* FULL */
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testcase( i==105 ); /* GLOB */
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testcase( i==106 ); /* BY */
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testcase( i==107 ); /* IF */
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testcase( i==108 ); /* ISNULL */
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testcase( i==109 ); /* ORDER */
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testcase( i==110 ); /* RESTRICT */
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testcase( i==111 ); /* OUTER */
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testcase( i==112 ); /* RIGHT */
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testcase( i==113 ); /* ROLLBACK */
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testcase( i==114 ); /* ROW */
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testcase( i==115 ); /* UNION */
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testcase( i==116 ); /* USING */
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testcase( i==117 ); /* VACUUM */
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testcase( i==118 ); /* VIEW */
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testcase( i==119 ); /* INITIALLY */
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testcase( i==120 ); /* ALL */
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return aCode[i];
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}
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}
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return TK_ID;
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}
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int sqlite3KeywordCode(const unsigned char *z, int n){
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return keywordCode((char*)z, n);
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}
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#define SQLITE_N_KEYWORD 121
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