[sql] Remove SQLite 3.10.2 reference directory.

third_party/sqlite/sqlite-src-3100200/ext/misc/eval.c

Index: third_party/sqlite/sqlite-src-3100200/ext/misc/eval.c
diff --git a/third_party/sqlite/sqlite-src-3100200/ext/misc/eval.c b/third_party/sqlite/sqlite-src-3100200/ext/misc/eval.c
deleted file mode 100644
index 71b6b69f20a732d2bd0653a734f91dc8a5eaa64e..0000000000000000000000000000000000000000
--- a/third_party/sqlite/sqlite-src-3100200/ext/misc/eval.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
-** 2014-11-10
-**
-** 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 SQLite extension implements SQL function eval() which runs
-** SQL statements recursively.
-*/
-#include "sqlite3ext.h"
-SQLITE_EXTENSION_INIT1
-#include <string.h>
-
-/*
-** Structure used to accumulate the output
-*/
-struct EvalResult {
-  char *z;               /* Accumulated output */
-  const char *zSep;      /* Separator */
-  int szSep;             /* Size of the separator string */
-  sqlite3_int64 nAlloc;  /* Number of bytes allocated for z[] */
-  sqlite3_int64 nUsed;   /* Number of bytes of z[] actually used */
-};
-
-/*
-** Callback from sqlite_exec() for the eval() function.
-*/
-static int callback(void *pCtx, int argc, char **argv, char **colnames){
-  struct EvalResult *p = (struct EvalResult*)pCtx;
-  int i; 
-  for(i=0; i<argc; i++){
-    const char *z = argv[i] ? argv[i] : "";
-    size_t sz = strlen(z);
-    if( (sqlite3_int64)sz+p->nUsed+p->szSep+1 > p->nAlloc ){
-      char *zNew;
-      p->nAlloc = p->nAlloc*2 + sz + p->szSep + 1;
-      /* Using sqlite3_realloc64() would be better, but it is a recent
-      ** addition and will cause a segfault if loaded by an older version
-      ** of SQLite.  */
-      zNew = p->nAlloc<=0x7fffffff ? sqlite3_realloc(p->z, (int)p->nAlloc) : 0;
-      if( zNew==0 ){
-        sqlite3_free(p->z);
-        memset(p, 0, sizeof(*p));
-        return 1;
-      }
-      p->z = zNew;
-    }
-    if( p->nUsed>0 ){
-      memcpy(&p->z[p->nUsed], p->zSep, p->szSep);
-      p->nUsed += p->szSep;
-    }
-    memcpy(&p->z[p->nUsed], z, sz);
-    p->nUsed += sz;
-  }
-  return 0;
-}
-
-/*
-** Implementation of the eval(X) and eval(X,Y) SQL functions.
-**
-** Evaluate the SQL text in X.  Return the results, using string
-** Y as the separator.  If Y is omitted, use a single space character.
-*/
-static void sqlEvalFunc(
-  sqlite3_context *context,
-  int argc,
-  sqlite3_value **argv
-){
-  const char *zSql;
-  sqlite3 *db;
-  char *zErr = 0;
-  int rc;
-  struct EvalResult x;
-
-  memset(&x, 0, sizeof(x));
-  x.zSep = " ";
-  zSql = (const char*)sqlite3_value_text(argv[0]);
-  if( zSql==0 ) return;
-  if( argc>1 ){
-    x.zSep = (const char*)sqlite3_value_text(argv[1]);
-    if( x.zSep==0 ) return;
-  }
-  x.szSep = (int)strlen(x.zSep);
-  db = sqlite3_context_db_handle(context);
-  rc = sqlite3_exec(db, zSql, callback, &x, &zErr);
-  if( rc!=SQLITE_OK ){
-    sqlite3_result_error(context, zErr, -1);
-    sqlite3_free(zErr);
-  }else if( x.zSep==0 ){
-    sqlite3_result_error_nomem(context);
-    sqlite3_free(x.z);
-  }else{
-    sqlite3_result_text(context, x.z, (int)x.nUsed, sqlite3_free);
-  }
-}
-
-
-#ifdef _WIN32
-__declspec(dllexport)
-#endif
-int sqlite3_eval_init(
-  sqlite3 *db, 
-  char **pzErrMsg, 
-  const sqlite3_api_routines *pApi
-){
-  int rc = SQLITE_OK;
-  SQLITE_EXTENSION_INIT2(pApi);
-  (void)pzErrMsg;  /* Unused parameter */
-  rc = sqlite3_create_function(db, "eval", 1, SQLITE_UTF8, 0,
-                               sqlEvalFunc, 0, 0);
-  if( rc==SQLITE_OK ){
-    rc = sqlite3_create_function(db, "eval", 2, SQLITE_UTF8, 0,
-                                 sqlEvalFunc, 0, 0);
-  }
-  return rc;
-}