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Add the (highly experimental) omit_readlock pragma that disables the use

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of readlocks on read-only databases that are connected using ATTACH. (CVS 2317)

FossilOrigin-Name: 2155448d2128119f74241da0ea07d6713b71765c
This commit is contained in:
drh
2005-02-06 02:45:41 +00:00
parent a2dc3b1a5e
commit 7bec505e26
11 changed files with 71 additions and 36 deletions
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12
tool/lempar.c
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@ -462,6 +462,18 @@ static void yy_reduce(
}
#endif /* NDEBUG */
#ifndef NDEBUG
/* Silence complaints from purify about yygotominor being uninitialized
** in some cases when it is copied into the stack after the following
** switch. yygotominor is uninitialized when a rule reduces that does
** not set the value of its left-hand side nonterminal. Leaving the
** value of the nonterminal uninitialized is utterly harmless as long
** as the value is never used. So really the only thing this code
** accomplishes is to quieten purify.
*/
memset(&yygotominor, 0, sizeof(yygotominor));
#endif
switch( yyruleno ){
/* Beginning here are the reduction cases. A typical example
** follows: