Index: third_party/sqlite/sqlite-src-3080704/src/table.c |
diff --git a/third_party/sqlite/sqlite-src-3080704/src/table.c b/third_party/sqlite/sqlite-src-3080704/src/table.c |
deleted file mode 100644 |
index c435b2bc02ae04d118e6d22d5bad9c1aa915c395..0000000000000000000000000000000000000000 |
--- a/third_party/sqlite/sqlite-src-3080704/src/table.c |
+++ /dev/null |
@@ -1,197 +0,0 @@ |
-/* |
-** 2001 September 15 |
-** |
-** The author disclaims copyright to this source code. In place of |
-** a legal notice, here is a blessing: |
-** |
-** May you do good and not evil. |
-** May you find forgiveness for yourself and forgive others. |
-** May you share freely, never taking more than you give. |
-** |
-************************************************************************* |
-** This file contains the sqlite3_get_table() and sqlite3_free_table() |
-** interface routines. These are just wrappers around the main |
-** interface routine of sqlite3_exec(). |
-** |
-** These routines are in a separate files so that they will not be linked |
-** if they are not used. |
-*/ |
-#include "sqliteInt.h" |
-#include <stdlib.h> |
-#include <string.h> |
- |
-#ifndef SQLITE_OMIT_GET_TABLE |
- |
-/* |
-** This structure is used to pass data from sqlite3_get_table() through |
-** to the callback function is uses to build the result. |
-*/ |
-typedef struct TabResult { |
- char **azResult; /* Accumulated output */ |
- char *zErrMsg; /* Error message text, if an error occurs */ |
- u32 nAlloc; /* Slots allocated for azResult[] */ |
- u32 nRow; /* Number of rows in the result */ |
- u32 nColumn; /* Number of columns in the result */ |
- u32 nData; /* Slots used in azResult[]. (nRow+1)*nColumn */ |
- int rc; /* Return code from sqlite3_exec() */ |
-} TabResult; |
- |
-/* |
-** This routine is called once for each row in the result table. Its job |
-** is to fill in the TabResult structure appropriately, allocating new |
-** memory as necessary. |
-*/ |
-static int sqlite3_get_table_cb(void *pArg, int nCol, char **argv, char **colv){ |
- TabResult *p = (TabResult*)pArg; /* Result accumulator */ |
- int need; /* Slots needed in p->azResult[] */ |
- int i; /* Loop counter */ |
- char *z; /* A single column of result */ |
- |
- /* Make sure there is enough space in p->azResult to hold everything |
- ** we need to remember from this invocation of the callback. |
- */ |
- if( p->nRow==0 && argv!=0 ){ |
- need = nCol*2; |
- }else{ |
- need = nCol; |
- } |
- if( p->nData + need > p->nAlloc ){ |
- char **azNew; |
- p->nAlloc = p->nAlloc*2 + need; |
- azNew = sqlite3_realloc64( p->azResult, sizeof(char*)*p->nAlloc ); |
- if( azNew==0 ) goto malloc_failed; |
- p->azResult = azNew; |
- } |
- |
- /* If this is the first row, then generate an extra row containing |
- ** the names of all columns. |
- */ |
- if( p->nRow==0 ){ |
- p->nColumn = nCol; |
- for(i=0; i<nCol; i++){ |
- z = sqlite3_mprintf("%s", colv[i]); |
- if( z==0 ) goto malloc_failed; |
- p->azResult[p->nData++] = z; |
- } |
- }else if( (int)p->nColumn!=nCol ){ |
- sqlite3_free(p->zErrMsg); |
- p->zErrMsg = sqlite3_mprintf( |
- "sqlite3_get_table() called with two or more incompatible queries" |
- ); |
- p->rc = SQLITE_ERROR; |
- return 1; |
- } |
- |
- /* Copy over the row data |
- */ |
- if( argv!=0 ){ |
- for(i=0; i<nCol; i++){ |
- if( argv[i]==0 ){ |
- z = 0; |
- }else{ |
- int n = sqlite3Strlen30(argv[i])+1; |
- z = sqlite3_malloc( n ); |
- if( z==0 ) goto malloc_failed; |
- memcpy(z, argv[i], n); |
- } |
- p->azResult[p->nData++] = z; |
- } |
- p->nRow++; |
- } |
- return 0; |
- |
-malloc_failed: |
- p->rc = SQLITE_NOMEM; |
- return 1; |
-} |
- |
-/* |
-** Query the database. But instead of invoking a callback for each row, |
-** malloc() for space to hold the result and return the entire results |
-** at the conclusion of the call. |
-** |
-** The result that is written to ***pazResult is held in memory obtained |
-** from malloc(). But the caller cannot free this memory directly. |
-** Instead, the entire table should be passed to sqlite3_free_table() when |
-** the calling procedure is finished using it. |
-*/ |
-int sqlite3_get_table( |
- sqlite3 *db, /* The database on which the SQL executes */ |
- const char *zSql, /* The SQL to be executed */ |
- char ***pazResult, /* Write the result table here */ |
- int *pnRow, /* Write the number of rows in the result here */ |
- int *pnColumn, /* Write the number of columns of result here */ |
- char **pzErrMsg /* Write error messages here */ |
-){ |
- int rc; |
- TabResult res; |
- |
- *pazResult = 0; |
- if( pnColumn ) *pnColumn = 0; |
- if( pnRow ) *pnRow = 0; |
- if( pzErrMsg ) *pzErrMsg = 0; |
- res.zErrMsg = 0; |
- res.nRow = 0; |
- res.nColumn = 0; |
- res.nData = 1; |
- res.nAlloc = 20; |
- res.rc = SQLITE_OK; |
- res.azResult = sqlite3_malloc(sizeof(char*)*res.nAlloc ); |
- if( res.azResult==0 ){ |
- db->errCode = SQLITE_NOMEM; |
- return SQLITE_NOMEM; |
- } |
- res.azResult[0] = 0; |
- rc = sqlite3_exec(db, zSql, sqlite3_get_table_cb, &res, pzErrMsg); |
- assert( sizeof(res.azResult[0])>= sizeof(res.nData) ); |
- res.azResult[0] = SQLITE_INT_TO_PTR(res.nData); |
- if( (rc&0xff)==SQLITE_ABORT ){ |
- sqlite3_free_table(&res.azResult[1]); |
- if( res.zErrMsg ){ |
- if( pzErrMsg ){ |
- sqlite3_free(*pzErrMsg); |
- *pzErrMsg = sqlite3_mprintf("%s",res.zErrMsg); |
- } |
- sqlite3_free(res.zErrMsg); |
- } |
- db->errCode = res.rc; /* Assume 32-bit assignment is atomic */ |
- return res.rc; |
- } |
- sqlite3_free(res.zErrMsg); |
- if( rc!=SQLITE_OK ){ |
- sqlite3_free_table(&res.azResult[1]); |
- return rc; |
- } |
- if( res.nAlloc>res.nData ){ |
- char **azNew; |
- azNew = sqlite3_realloc( res.azResult, sizeof(char*)*res.nData ); |
- if( azNew==0 ){ |
- sqlite3_free_table(&res.azResult[1]); |
- db->errCode = SQLITE_NOMEM; |
- return SQLITE_NOMEM; |
- } |
- res.azResult = azNew; |
- } |
- *pazResult = &res.azResult[1]; |
- if( pnColumn ) *pnColumn = res.nColumn; |
- if( pnRow ) *pnRow = res.nRow; |
- return rc; |
-} |
- |
-/* |
-** This routine frees the space the sqlite3_get_table() malloced. |
-*/ |
-void sqlite3_free_table( |
- char **azResult /* Result returned from sqlite3_get_table() */ |
-){ |
- if( azResult ){ |
- int i, n; |
- azResult--; |
- assert( azResult!=0 ); |
- n = SQLITE_PTR_TO_INT(azResult[0]); |
- for(i=1; i<n; i++){ if( azResult[i] ) sqlite3_free(azResult[i]); } |
- sqlite3_free(azResult); |
- } |
-} |
- |
-#endif /* SQLITE_OMIT_GET_TABLE */ |