diff options
Diffstat (limited to 'chromium/third_party/sqlite/src/tool/mkkeywordhash.c')
| -rw-r--r-- | chromium/third_party/sqlite/src/tool/mkkeywordhash.c | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/chromium/third_party/sqlite/src/tool/mkkeywordhash.c b/chromium/third_party/sqlite/src/tool/mkkeywordhash.c index 83ec179ba08..bbb0ccf2932 100644 --- a/chromium/third_party/sqlite/src/tool/mkkeywordhash.c +++ b/chromium/third_party/sqlite/src/tool/mkkeywordhash.c @@ -155,10 +155,16 @@ struct Keyword { # define WINDOWFUNC 0x00100000 #endif #ifdef SQLITE_OMIT_GENERATED_COLUMNS -# define GENCOL 0 +# define GENCOL 0 #else -# define GENCOL 0x00200000 +# define GENCOL 0x00200000 #endif +#ifdef SQLITE_OMIT_RETURNING +# define RETURNING 0 +#else +# define RETURNING 0x00400000 +#endif + /* ** These are the keywords @@ -223,7 +229,7 @@ static Keyword aKeywordTable[] = { { "FOREIGN", "TK_FOREIGN", FKEY, 1 }, { "FROM", "TK_FROM", ALWAYS, 10 }, { "FULL", "TK_JOIN_KW", ALWAYS, 3 }, - { "GENERATED", "TK_GENERATED", GENCOL, 1 }, + { "GENERATED", "TK_GENERATED", ALWAYS, 1 }, { "GLOB", "TK_LIKE_KW", ALWAYS, 3 }, { "GROUP", "TK_GROUP", ALWAYS, 5 }, { "GROUPS", "TK_GROUPS", WINDOWFUNC, 2 }, @@ -249,6 +255,7 @@ static Keyword aKeywordTable[] = { { "LIKE", "TK_LIKE_KW", ALWAYS, 5 }, { "LIMIT", "TK_LIMIT", ALWAYS, 3 }, { "MATCH", "TK_MATCH", ALWAYS, 2 }, + { "MATERIALIZED", "TK_MATERIALIZED", CTE, 12 }, { "NATURAL", "TK_JOIN_KW", ALWAYS, 3 }, { "NO", "TK_NO", FKEY|WINDOWFUNC, 2 }, { "NOT", "TK_NOT", ALWAYS, 10 }, @@ -280,6 +287,7 @@ static Keyword aKeywordTable[] = { { "RENAME", "TK_RENAME", ALTER, 1 }, { "REPLACE", "TK_REPLACE", CONFLICT, 10 }, { "RESTRICT", "TK_RESTRICT", FKEY, 1 }, + { "RETURNING", "TK_RETURNING", RETURNING, 10 }, { "RIGHT", "TK_JOIN_KW", ALWAYS, 0 }, { "ROLLBACK", "TK_ROLLBACK", ALWAYS, 1 }, { "ROW", "TK_ROW", TRIGGER, 1 }, @@ -381,6 +389,14 @@ static void reorder(int *pFrom){ reorder(&aKeywordTable[i].iNext); } +/* Parameter to the hash function +*/ +#define HASH_OP ^ +#define HASH_CC '^' +#define HASH_C0 4 +#define HASH_C1 3 +#define HASH_C2 1 + /* ** This routine does the work. The generated code is printed on standard ** output. @@ -411,8 +427,9 @@ int main(int argc, char **argv){ assert( p->len<sizeof(p->zOrigName) ); memcpy(p->zOrigName, p->zName, p->len+1); totalLen += p->len; - p->hash = (charMap(p->zName[0])*4) ^ - (charMap(p->zName[p->len-1])*3) ^ (p->len*1); + p->hash = (charMap(p->zName[0])*HASH_C0) HASH_OP + (charMap(p->zName[p->len-1])*HASH_C1) HASH_OP + (p->len*HASH_C2); p->id = i+1; } @@ -648,8 +665,9 @@ int main(int argc, char **argv){ printf(" int i, j;\n"); printf(" const char *zKW;\n"); printf(" if( n>=2 ){\n"); - printf(" i = ((charMap(z[0])*4) ^ (charMap(z[n-1])*3) ^ n) %% %d;\n", - bestSize); + printf(" i = ((charMap(z[0])*%d) %c", HASH_C0, HASH_CC); + printf(" (charMap(z[n-1])*%d) %c", HASH_C1, HASH_CC); + printf(" n*%d) %% %d;\n", HASH_C2, bestSize); printf(" for(i=((int)aKWHash[i])-1; i>=0; i=((int)aKWNext[i])-1){\n"); printf(" if( aKWLen[i]!=n ) continue;\n"); printf(" zKW = &zKWText[aKWOffset[i]];\n"); |