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add more query types

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git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@4383 57a11ea4-9604-0410-9ed3-97b8803252fd
This commit is contained in:
Linas Vepstas 2001-06-03 02:43:05 +00:00
parent 8db5592caa
commit e72e81b69e
1 changed files with 106 additions and 10 deletions
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116
src/engine/sql/gncquery.c
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@ -81,7 +81,8 @@ sql_Query_destroy (sqlQuery *sq)
}
/* =========================================================== */
/* Note that postgres supports both case-sensitive and
/* Macro for PD_STRING query types
* Note that postgres supports both case-sensitive and
* case-insensitve string searches, and it also supports
* regex! yahooo!
*/
@ -108,6 +109,55 @@ sql_Query_destroy (sqlQuery *sq)
} \
}
/* =========================================================== */
/* Macro for PD_AMOUNT type terms. The logic used here in the
* SQL exactly matches that used in the Query.c code. If
* that code is incorrect or has changed, then the code below is
* broken as well.
*/
#define AMOUNT_TERM(fieldname) \
{ \
if (0 == pd->amount.sense) \
{ \
sq->pq = stpcpy (sq->pq, "NOT ("); \
} \
switch(pd->amount.amt_sgn) \
{ \
case AMT_SGN_MATCH_CREDIT: \
sq->pq = stpcpy(sq->pq, fieldname " <= 0 AND "); \
break; \
case AMT_SGN_MATCH_DEBIT: \
sq->pq = stpcpy(sq->pq, fieldname " >= 0 AND "); \
break; \
default: \
break; \
} \
switch(pd->amount.how) \
{ \
case AMT_MATCH_ATLEAST: \
sq->pq = stpcpy(sq->pq, \
"abs(" fieldname ") >= gncCommodity.fraction * float8"); \
sq->pq += sprintf (sq->pq, "(%22.18g)", pd->amount.amount); \
break; \
case AMT_MATCH_ATMOST: \
sq->pq = stpcpy(sq->pq, \
"abs(" fieldname ") <= gncCommodity.fraction * float8"); \
sq->pq += sprintf (sq->pq, "(%22.18g)", pd->amount.amount); \
break; \
case AMT_MATCH_EXACTLY: \
sq->pq = stpcpy(sq->pq, \
"abs(abs(" fieldname ") - gncCommodity.fraction * float8"); \
sq->pq += sprintf (sq->pq, "(%22.18g)", pd->amount.amount); \
sq->pq = stpcpy(sq->pq, ") < 1"); \
break; \
} \
if (0 == pd->amount.sense) \
{ \
sq->pq = stpcpy (sq->pq, ") "); \
} \
}
/* =========================================================== */
const char *
@ -125,7 +175,8 @@ sqlQuery_build (sqlQuery*sq, Query *q)
/* reset the buffer pointers */
sq->pq = sq->q_base;
sq->pq = stpcpy(sq->pq,
"SELECT gncEntry.transGuid FROM gncEntry, gncTransaction "
"SELECT gncEntry.transGuid "
" FROM gncEntry, gncTransaction, gncAccount, gncCommodity "
" WHERE gncEntry.transGuid = gncTransaction.transGuid AND ( ");
qterms = xaccQueryGetTerms (q);
@ -192,7 +243,9 @@ sqlQuery_build (sqlQuery*sq, Query *q)
case PR_AMOUNT:
{
PINFO("term is PR_AMOUNT");
PERR ("not implemented");
sq->pq = stpcpy(sq->pq,
"gncTransaction.currency = gncCommodity.commodity AND ");
AMOUNT_TERM ("gncEntry.value");
break;
}
@ -259,18 +312,61 @@ sqlQuery_build (sqlQuery*sq, Query *q)
STRING_TERM ("gncTransaction.num");
break;
case PR_PRICE:
case PR_PRICE: {
PINFO("term is PR_PRICE");
PERR ("not implemented");
break;
case PR_SHRS:
PINFO("term is PR_SHRS");
PERR ("not implemented");
if (0 == pd->amount.sense)
{
sq->pq = stpcpy (sq->pq, "NOT (");
}
switch(pd->amount.amt_sgn)
{
case AMT_SGN_MATCH_CREDIT:
sq->pq = stpcpy(sq->pq, "gncEntry.value / gncEntry.amount <= 0 AND ");
break;
case AMT_SGN_MATCH_DEBIT:
sq->pq = stpcpy(sq->pq, "gncEntry.value / gncEntry.amount >= 0 AND ");
break;
default:
break;
}
switch(pd->amount.how)
{
case AMT_MATCH_ATLEAST:
sq->pq = stpcpy(sq->pq,
"gncHelperPrVal(gncEntry) >= gncHelperPrAmt(gncEntry) * float8");
sq->pq += sprintf (sq->pq, "(%22.18g)", pd->amount.amount);
break;
case AMT_MATCH_ATMOST:
sq->pq = stpcpy(sq->pq,
"gncHelperPrVal(gncEntry) <= gncHelperPrAmt(gncEntry) * float8");
sq->pq += sprintf (sq->pq, "(%22.18g)", pd->amount.amount);
break;
case AMT_MATCH_EXACTLY:
sq->pq = stpcpy(sq->pq,
"abs(gncHelperPrVal(gncEntry) - gncHelperPrAmt(gncEntry) * float8");
sq->pq += sprintf (sq->pq, "(%22.18g)", pd->amount.amount);
sq->pq = stpcpy(sq->pq, ") < 1");
break;
}
if (0 == pd->amount.sense)
{
sq->pq = stpcpy (sq->pq, ") ");
}
break;
}
case PR_SHRS: {
PINFO("term is PR_SHRS");
sq->pq = stpcpy(sq->pq,
"gncEntry.accountGuid = gncAccount.accountGuid AND "
"gncAccount.commodity = gncCommodity.commodity AND ");
AMOUNT_TERM ("gncEntry.amount");
break;
}
default:
PERR ("unkown query term type");
PERR ("unkown query term type %d", pd->base.term_type);
}
}