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authorOlivier Bertrand <bertrandop@gmail.com>2013-03-01 22:23:40 +0100
committerOlivier Bertrand <bertrandop@gmail.com>2013-03-01 22:23:40 +0100
commit63798ef4a51c711cd750674fe853ac2fd51a0e96 (patch)
tree0687184df7edd323e8e99babccf100ddf7f2754b /storage/connect
parentcdf3606b384b434fbadae0751f9b4024de8bf177 (diff)
downloadmariadb-git-63798ef4a51c711cd750674fe853ac2fd51a0e96.tar.gz
- Rewrite some VALBLK classes as templates
- Correct typo initializing datm in DTVAL::MakeDate as {0,0,0,2,0,70,0,0,0} instead of {0,0,0,1,0,70,0,0,0} modified: storage/connect/valblk.cpp storage/connect/valblk.h storage/connect/value.cpp storage/connect/value.h
Diffstat (limited to 'storage/connect')
-rw-r--r--storage/connect/valblk.cpp609
-rw-r--r--storage/connect/valblk.h112
-rwxr-xr-xstorage/connect/value.cpp40
-rw-r--r--storage/connect/value.h1
4 files changed, 416 insertions, 346 deletions
diff --git a/storage/connect/valblk.cpp b/storage/connect/valblk.cpp
index 595421a38d4..c7427381b76 100644
--- a/storage/connect/valblk.cpp
+++ b/storage/connect/valblk.cpp
@@ -1,5 +1,5 @@
/************ Valblk C++ Functions Source Code File (.CPP) *************/
-/* Name: VALBLK.CPP Version 1.5 */
+/* Name: VALBLK.CPP Version 1.6 */
/* */
/* (C) Copyright to the author Olivier BERTRAND 2005-2013 */
/* */
@@ -14,8 +14,9 @@
/* to avoid too complicated classes and unuseful duplication of many */
/* functions used on one family only. The drawback is that for new */
/* types of objects, we shall have more classes to update. */
-/* Currently the only implemented types are STRING, int and DOUBLE. */
-/* Shortly we should add at least int VARCHAR and DATE. */
+/* This is why we are now using a template class for many types. */
+/* Currently the only implemented types are PSZ, chars, int, short, */
+/* DATE, longlong, and double. Shortly we should add more types. */
/***********************************************************************/
/***********************************************************************/
@@ -39,49 +40,7 @@
#include "plgdbsem.h"
#include "valblk.h"
-/***********************************************************************/
-/* Check macro's. */
-/***********************************************************************/
-#if defined(_DEBUG) || defined(DEBTRACE)
-#define CheckIndex(N) ChkIndx(N);
-void VALBLK::ChkIndx(int n) {
- if (n >= Nval) {
- PGLOBAL& g = Global;
- strcpy(g->Message, MSG(BAD_VALBLK_INDX));
- longjmp(g->jumper[g->jump_level], Type);
- } // endif N
- } // end of ChkIndx
-#define CheckParms(V,N) ChkPrm(V,N);
-void VALBLK::ChkPrm(PVAL v, int n) {
- ChkIndx(n);
- if (Check && Type != v->GetType()) {
- PGLOBAL& g = Global;
- strcpy(g->Message, MSG(VALTYPE_NOMATCH));
- longjmp(g->jumper[g->jump_level], Type);
- } // endif Check
- } // end of ChkPrm
#define CheckBlanks assert(!Blanks);
-#define CheckType(V) ChkTyp(V);
-void VALBLK::ChkTyp(PVAL v) {
- if (Type != v->GetType()) {
- PGLOBAL& g = Global;
- strcpy(g->Message, MSG(VALTYPE_NOMATCH));
- longjmp(g->jumper[g->jump_level], Type);
- } // endif Type
- } // end of ChkTyp
-void VALBLK::ChkTyp(PVBLK vb) {
- if (Type != vb->GetType()) {
- PGLOBAL& g = Global;
- strcpy(g->Message, MSG(VALTYPE_NOMATCH));
- longjmp(g->jumper[g->jump_level], Type);
- } // endif Type
- } // end of ChkTyp
-#else
-#define CheckIndex(N)
-#define CheckParms(V,N)
-#define CheckBlanks
-#define CheckType(V)
-#endif
/***********************************************************************/
/* AllocValBlock: allocate a VALBLK according to type. */
@@ -105,19 +64,19 @@ PVBLK AllocValBlock(PGLOBAL g, void *mp, int type, int nval, int len,
break;
case TYPE_SHORT:
- blkp = new(g) SHRBLK(mp, nval);
+ blkp = new(g) TYPBLK<short>(mp, nval, type);
break;
case TYPE_INT:
- blkp = new(g) LNGBLK(mp, nval);
+ blkp = new(g) TYPBLK<int>(mp, nval, type);
break;
case TYPE_DATE: // ?????
blkp = new(g) DATBLK(mp, nval);
break;
case TYPE_BIGINT:
- blkp = new(g) BIGBLK(mp, nval);
+ blkp = new(g) TYPBLK<longlong>(mp, nval, type);
break;
case TYPE_FLOAT:
- blkp = new(g) DBLBLK(mp, nval, prec);
+ blkp = new(g) TYPBLK<double>(mp, nval, prec, type);
break;
default:
sprintf(g->Message, MSG(BAD_VALBLK_TYPE), type);
@@ -137,10 +96,11 @@ VALBLK::VALBLK(void *mp, int type, int nval)
{
Blkp = mp;
To_Nulls = NULL;
- Type = type;
- Nval = nval;
Check = true;
Nullable = false;
+ Type = type;
+ Nval = nval;
+ Prec = 0;
} // end of VALBLK constructor
/***********************************************************************/
@@ -172,7 +132,7 @@ bool VALBLK::SetFormat(PGLOBAL g, PSZ fmt, int len, int year)
/***********************************************************************/
bool VALBLK::Locate(PVAL vp, int& i)
{
- CheckType(vp)
+ ChkTyp(vp);
int n = 1;
@@ -187,14 +147,289 @@ bool VALBLK::Locate(PVAL vp, int& i)
/* Set Nullable and allocate the Null array. */
/***********************************************************************/
void VALBLK::SetNullable(bool b)
-{
+ {
if ((Nullable = b)) {
To_Nulls = (char*)PlugSubAlloc(Global, NULL, Nval);
memset(To_Nulls, 0, Nval);
} else
To_Nulls = NULL;
-} // end of SetNullable
+ } // end of SetNullable
+
+/***********************************************************************/
+/* Check functions. */
+/***********************************************************************/
+void VALBLK::ChkIndx(int n)
+ {
+ if (n < 0 || n >= Nval) {
+ PGLOBAL& g = Global;
+ strcpy(g->Message, MSG(BAD_VALBLK_INDX));
+ longjmp(g->jumper[g->jump_level], Type);
+ } // endif n
+
+ } // end of ChkIndx
+
+void VALBLK::ChkTyp(PVAL v)
+ {
+ if (Check && Type != v->GetType()) {
+ PGLOBAL& g = Global;
+ strcpy(g->Message, MSG(VALTYPE_NOMATCH));
+ longjmp(g->jumper[g->jump_level], Type);
+ } // endif Type
+
+ } // end of ChkTyp
+
+void VALBLK::ChkTyp(PVBLK vb)
+ {
+ if (Check && Type != vb->GetType()) {
+ PGLOBAL& g = Global;
+ strcpy(g->Message, MSG(VALTYPE_NOMATCH));
+ longjmp(g->jumper[g->jump_level], Type);
+ } // endif Type
+
+ } // end of ChkTyp
+
+/* -------------------------- Class TYPBLK --------------------------- */
+
+/***********************************************************************/
+/* Constructors. */
+/***********************************************************************/
+template <class TYPE>
+TYPBLK<TYPE>::TYPBLK(void *mp, int nval, int type)
+ : VALBLK(mp, type, nval), Typp((TYPE*&)Blkp)
+ {
+ Fmt = GetFmt(Type);
+ } // end of TYPBLK constructor
+
+template <class TYPE>
+TYPBLK<TYPE>::TYPBLK(void *mp, int nval, int prec, int type)
+ : VALBLK(mp, type, nval), Typp((TYPE*&)Blkp)
+ {
+ DBUG_ASSERT(Type == TYPE_FLOAT);
+ Prec = prec;
+ Fmt = GetFmt(Type);
+ } // end of DBLBLK constructor
+
+/***********************************************************************/
+/* Initialization routine. */
+/***********************************************************************/
+template <class TYPE>
+void TYPBLK<TYPE>::Init(PGLOBAL g, bool check)
+ {
+ if (!Blkp)
+ Blkp = PlugSubAlloc(g, NULL, Nval * sizeof(TYPE));
+
+ Check = check;
+ Global = g;
+ } // end of Init
+
+/***********************************************************************/
+/* Set one value in a block. */
+/***********************************************************************/
+template <class TYPE>
+void TYPBLK<TYPE>::SetValue(PVAL valp, int n)
+ {
+ bool b;
+
+ ChkIndx(n);
+ ChkTyp(valp);
+
+ if (!(b = valp->IsNull() && Nullable))
+ Typp[n] = GetTypedValue(valp);
+ else
+ Reset(n);
+
+ SetNull(n, b);
+ } // end of SetValue
+
+template <>
+int TYPBLK<int>::GetTypedValue(PVAL valp)
+ {return valp->GetIntValue();}
+
+template <>
+short TYPBLK<short>::GetTypedValue(PVAL valp)
+ {return valp->GetShortValue();}
+
+template <>
+longlong TYPBLK<longlong>::GetTypedValue(PVAL valp)
+ {return valp->GetBigintValue();}
+
+template <>
+double TYPBLK<double>::GetTypedValue(PVAL valp)
+ {return valp->GetFloatValue();}
+
+/***********************************************************************/
+/* Set one value in a block. */
+/***********************************************************************/
+template <class TYPE>
+void TYPBLK<TYPE>::SetValue(PSZ p, int n)
+ {
+ ChkIndx(n);
+
+ if (Check) {
+ PGLOBAL& g = Global;
+ strcpy(g->Message, MSG(BAD_SET_STRING));
+ longjmp(g->jumper[g->jump_level], Type);
+ } // endif Check
+
+ Typp[n] = GetTypedValue(p);
+ SetNull(n, false);
+ } // end of SetValue
+
+template <>
+int TYPBLK<int>::GetTypedValue(PSZ p) {return atol(p);}
+template <>
+short TYPBLK<short>::GetTypedValue(PSZ p) {return (short)atoi(p);}
+template <>
+longlong TYPBLK<longlong>::GetTypedValue(PSZ p) {return atoll(p);}
+template <>
+double TYPBLK<double>::GetTypedValue(PSZ p) {return atof(p);}
+
+/***********************************************************************/
+/* Set one value in a block from a value in another block. */
+/***********************************************************************/
+template <class TYPE>
+void TYPBLK<TYPE>::SetValue(PVBLK pv, int n1, int n2)
+ {
+ bool b;
+
+ ChkIndx(n1);
+ ChkTyp(pv);
+
+ if (!(b = pv->IsNull(n2) && Nullable))
+ Typp[n1] = GetTypedValue(pv, n2);
+ else
+ Reset(n1);
+
+ SetNull(n1, b);
+ } // end of SetValue
+
+template <>
+int TYPBLK<int>::GetTypedValue(PVBLK blk, int n)
+ {return blk->GetIntValue(n);}
+
+template <>
+short TYPBLK<short>::GetTypedValue(PVBLK blk, int n)
+ {return blk->GetShortValue(n);}
+
+template <>
+longlong TYPBLK<longlong>::GetTypedValue(PVBLK blk, int n)
+ {return blk->GetBigintValue(n);}
+
+template <>
+double TYPBLK<double>::GetTypedValue(PVBLK blk, int n)
+ {return blk->GetFloatValue(n);}
+
+#if 0
+/***********************************************************************/
+/* Set many values in a block from values in another block. */
+/***********************************************************************/
+template <class TYPE>
+void TYPBLK<TYPE>::SetValues(PVBLK pv, int k, int n)
+ {
+ CheckType(pv)
+ TYPE *lp = ((TYPBLK*)pv)->Typp;
+
+ for (register int i = k; i < n; i++) // TODO
+ Typp[i] = lp[i];
+
+ } // end of SetValues
+#endif // 0
+
+/***********************************************************************/
+/* Move one value from i to j. */
+/***********************************************************************/
+template <class TYPE>
+void TYPBLK<TYPE>::Move(int i, int j)
+ {
+ Typp[j] = Typp[i];
+ MoveNull(i, j);
+ } // end of Move
+
+/***********************************************************************/
+/* Compare a Value object with the nth value of the block. */
+/***********************************************************************/
+template <class TYPE>
+int TYPBLK<TYPE>::CompVal(PVAL vp, int n)
+ {
+#if defined(_DEBUG)
+ ChkIndx(n);
+ ChkTyp(vp);
+#endif // _DEBUG
+ TYPE mlv = Typp[n];
+ TYPE vlv = GetTypedValue(vp);
+
+ return (vlv > mlv) ? 1 : (vlv < mlv) ? (-1) : 0;
+ } // end of CompVal
+
+/***********************************************************************/
+/* Compare two values of the block. */
+/***********************************************************************/
+template <class TYPE>
+int TYPBLK<TYPE>::CompVal(int i1, int i2)
+ {
+ TYPE lv1 = Typp[i1];
+ TYPE lv2 = Typp[i2];
+
+ return (lv1 > lv2) ? 1 : (lv1 < lv2) ? (-1) : 0;
+ } // end of CompVal
+
+/***********************************************************************/
+/* Get a pointer on the nth value of the block. */
+/***********************************************************************/
+template <class TYPE>
+void *TYPBLK<TYPE>::GetValPtr(int n)
+ {
+ ChkIndx(n);
+ return Typp + n;
+ } // end of GetValPtr
+
+/***********************************************************************/
+/* Get a pointer on the nth value of the block. */
+/***********************************************************************/
+template <class TYPE>
+void *TYPBLK<TYPE>::GetValPtrEx(int n)
+ {
+ ChkIndx(n);
+ return Typp + n;
+ } // end of GetValPtrEx
+
+/***********************************************************************/
+/* Returns index of matching value in block or -1. */
+/***********************************************************************/
+template <class TYPE>
+int TYPBLK<TYPE>::Find(PVAL vp)
+ {
+ ChkTyp(vp);
+
+ int i;
+ TYPE n = GetTypedValue(vp);
+
+ for (i = 0; i < Nval; i++)
+ if (n == Typp[i])
+ break;
+
+ return (i < Nval) ? i : (-1);
+ } // end of Find
+
+/***********************************************************************/
+/* Returns the length of the longest string in the block. */
+/***********************************************************************/
+template <class TYPE>
+int TYPBLK<TYPE>::GetMaxLength(void)
+ {
+ char buf[12];
+ int i, n;
+
+ for (i = n = 0; i < Nval; i++) {
+ sprintf(buf, Fmt, Typp[i]);
+
+ n = max(n, (signed)strlen(buf));
+ } // endfor i
+
+ return n;
+ } // end of GetMaxLength
+
/* -------------------------- Class CHRBLK --------------------------- */
@@ -282,9 +517,11 @@ double CHRBLK::GetFloatValue(int n)
/***********************************************************************/
void CHRBLK::SetValue(PVAL valp, int n)
{
- CheckParms(valp, n)
bool b;
+ ChkIndx(n);
+ ChkTyp(valp);
+
if (!(b = valp->IsNull() && Nullable))
SetValue((PSZ)valp->GetCharValue(), n);
else
@@ -327,14 +564,13 @@ void CHRBLK::SetValue(PSZ sp, int n)
/***********************************************************************/
void CHRBLK::SetValue(PVBLK pv, int n1, int n2)
{
-#if defined(_DEBUG) || defined(DEBTRACE)
+ bool b;
+
if (Type != pv->GetType() || Long != ((CHRBLK*)pv)->Long) {
PGLOBAL& g = Global;
strcpy(g->Message, MSG(BLKTYPLEN_MISM));
longjmp(g->jumper[g->jump_level], Type);
} // endif Type
-#endif
- bool b;
if (!(b = pv->IsNull(n2) && Nullable))
memcpy(Chrp + n1 * Long, ((CHRBLK*)pv)->Chrp + n2 * Long, Long);
@@ -365,36 +601,6 @@ void CHRBLK::SetValues(PVBLK pv, int k, int n)
memcpy(Chrp + k * Long, p + k * Long, Long * (n - k));
} // end of SetValues
-
-/***********************************************************************/
-/* Set one value in a block if val is less than the current value. */
-/***********************************************************************/
-void CHRBLK::SetMin(PVAL valp, int n)
- {
- CheckParms(valp, n)
- CheckBlanks
- char *vp = valp->GetCharValue();
- char *bp = Chrp + n * Long;
-
- if (((Ci) ? strnicmp(vp, bp, Long) : strncmp(vp, bp, Long)) < 0)
- memcpy(bp, vp, Long);
-
- } // end of SetMin
-
-/***********************************************************************/
-/* Set one value in a block if val is greater than the current value. */
-/***********************************************************************/
-void CHRBLK::SetMax(PVAL valp, int n)
- {
- CheckParms(valp, n)
- CheckBlanks
- char *vp = valp->GetCharValue();
- char *bp = Chrp + n * Long;
-
- if (((Ci) ? strnicmp(vp, bp, Long) : strncmp(vp, bp, Long)) > 0)
- memcpy(bp, vp, Long);
-
- } // end of SetMax
#endif // 0
/***********************************************************************/
@@ -411,7 +617,9 @@ void CHRBLK::Move(int i, int j)
/***********************************************************************/
int CHRBLK::CompVal(PVAL vp, int n)
{
- CheckParms(vp, n)
+ ChkIndx(n);
+ ChkTyp(vp);
+
char *xvp = vp->GetCharValue(); // Get Value zero ended string
bool ci = Ci || vp->IsCi(); // true if is case insensitive
@@ -433,7 +641,7 @@ int CHRBLK::CompVal(int i1, int i2)
/***********************************************************************/
void *CHRBLK::GetValPtr(int n)
{
- CheckIndex(n)
+ ChkIndx(n);
return Chrp + n * Long;
} // end of GetValPtr
@@ -442,7 +650,7 @@ void *CHRBLK::GetValPtr(int n)
/***********************************************************************/
void *CHRBLK::GetValPtrEx(int n)
{
- CheckIndex(n)
+ ChkIndx(n);
memcpy(Valp, Chrp + n * Long, Long);
if (IsNull(n))
@@ -468,7 +676,8 @@ void *CHRBLK::GetValPtrEx(int n)
/***********************************************************************/
int CHRBLK::Find(PVAL vp)
{
- CheckType(vp)
+ ChkTyp(vp);
+
int i;
bool ci = Ci || vp->IsCi();
PSZ s = vp->GetCharValue();
@@ -536,8 +745,7 @@ void STRBLK::Init(PGLOBAL g, bool check)
/***********************************************************************/
void STRBLK::SetValue(PVBLK pv, int n1, int n2)
{
- CheckType(pv)
-
+ ChkTyp(pv);
Strp[n1] = (!pv->IsNull(n2)) ? ((STRBLK*)pv)->Strp[n2] : NULL;
} // end of SetValue
@@ -561,7 +769,8 @@ void STRBLK::SetValues(PVBLK pv, int k, int n)
/***********************************************************************/
void STRBLK::SetValue(PVAL valp, int n)
{
- CheckParms(valp, n)
+ ChkIndx(n);
+ ChkTyp(valp);
if (!valp->IsNull())
SetValue((PSZ)valp->GetCharValue(), n);
@@ -579,36 +788,6 @@ void STRBLK::SetValue(PSZ p, int n)
strcpy(Strp[n], p);
} // end of SetValue
-#if 0
-/***********************************************************************/
-/* Set one value in a block if val is less than the current value. */
-/***********************************************************************/
-void STRBLK::SetMin(PVAL valp, int n)
- {
- CheckParms(valp, n)
- char *vp = valp->GetCharValue();
- char *bp = Strp[n];
-
- if (strcmp(vp, bp) < 0)
- SetValue(valp, n);
-
- } // end of SetMin
-
-/***********************************************************************/
-/* Set one value in a block if val is greater than the current value. */
-/***********************************************************************/
-void STRBLK::SetMax(PVAL valp, int n)
- {
- CheckParms(valp, n)
- char *vp = valp->GetCharValue();
- char *bp = Strp[n];
-
- if (strcmp(vp, bp) > 0)
- SetValue(valp, n);
-
- } // end of SetMax
-#endif // 0
-
/***********************************************************************/
/* Move one value from i to j. */
/***********************************************************************/
@@ -622,7 +801,8 @@ void STRBLK::Move(int i, int j)
/***********************************************************************/
int STRBLK::CompVal(PVAL vp, int n)
{
- CheckParms(vp, n)
+ ChkIndx(n);
+ ChkTyp(vp);
if (vp->IsNull() || !Strp[n])
DBUG_ASSERT(false);
@@ -635,7 +815,7 @@ int STRBLK::CompVal(PVAL vp, int n)
/***********************************************************************/
int STRBLK::CompVal(int i1, int i2)
{
- if (!Strp[i1] || Strp[i2])
+ if (!Strp[i1] || !Strp[i2])
DBUG_ASSERT(false);
return (strcmp(Strp[i1], Strp[i2]));
@@ -646,7 +826,7 @@ int STRBLK::CompVal(int i1, int i2)
/***********************************************************************/
void *STRBLK::GetValPtr(int n)
{
- CheckIndex(n)
+ ChkIndx(n);
return Strp + n;
} // end of GetValPtr
@@ -655,7 +835,7 @@ void *STRBLK::GetValPtr(int n)
/***********************************************************************/
void *STRBLK::GetValPtrEx(int n)
{
- CheckIndex(n)
+ ChkIndx(n);
return (Strp[n]) ? Strp[n] : "";
} // end of GetValPtrEx
@@ -664,9 +844,10 @@ void *STRBLK::GetValPtrEx(int n)
/***********************************************************************/
int STRBLK::Find(PVAL vp)
{
- CheckType(vp)
int i;
PSZ s;
+
+ ChkTyp(vp);
if (vp->IsNull())
return -1;
@@ -694,7 +875,7 @@ int STRBLK::GetMaxLength(void)
return n;
} // end of GetMaxLength
-
+#if 0
/* -------------------------- Class SHRBLK --------------------------- */
/***********************************************************************/
@@ -767,34 +948,6 @@ void SHRBLK::SetValue(PVBLK pv, int n1, int n2)
#if 0
/***********************************************************************/
-/* Set one value in a block if val is less than the current value. */
-/***********************************************************************/
-void SHRBLK::SetMin(PVAL valp, int n)
- {
- CheckParms(valp, n)
- short sval = valp->GetShortValue();
- short& smin = Shrp[n];
-
- if (sval < smin)
- smin = sval;
-
- } // end of SetMin
-
-/***********************************************************************/
-/* Set one value in a block if val is greater than the current value. */
-/***********************************************************************/
-void SHRBLK::SetMax(PVAL valp, int n)
- {
- CheckParms(valp, n)
- short sval = valp->GetShortValue();
- short& smin = Shrp[n];
-
- if (sval > smin)
- smin = sval;
-
- } // end of SetMax
-
-/***********************************************************************/
/* Set many values in a block from values in another block. */
/***********************************************************************/
void SHRBLK::SetValues(PVBLK pv, int k, int n)
@@ -806,15 +959,6 @@ void SHRBLK::SetValues(PVBLK pv, int k, int n)
Shrp[i] = sp[i];
} // end of SetValues
-
-/***********************************************************************/
-/* This function is used by class RESCOL when calculating COUNT. */
-/***********************************************************************/
-void SHRBLK::AddMinus1(PVBLK pv, int n1, int n2)
- {
- assert(Type == pv->GetType());
- Shrp[n1] += (((SHRBLK*)pv)->Shrp[n2] - 1);
- } // end of AddMinus1
#endif // 0
/***********************************************************************/
@@ -854,7 +998,7 @@ int SHRBLK::CompVal(int i1, int i2)
/***********************************************************************/
void *SHRBLK::GetValPtr(int n)
{
- CheckIndex(n)
+ ChkIndx(n);
return Shrp + n;
} // end of GetValPtr
@@ -863,7 +1007,7 @@ void *SHRBLK::GetValPtr(int n)
/***********************************************************************/
void *SHRBLK::GetValPtrEx(int n)
{
- CheckIndex(n)
+ ChkIndx(n);
return Shrp + n;
} // end of GetValPtrEx
@@ -973,34 +1117,6 @@ void LNGBLK::SetValue(PVBLK pv, int n1, int n2)
#if 0
/***********************************************************************/
-/* Set one value in a block if val is less than the current value. */
-/***********************************************************************/
-void LNGBLK::SetMin(PVAL valp, int n)
- {
- CheckParms(valp, n)
- int lval = valp->GetIntValue();
- int& lmin = Lngp[n];
-
- if (lval < lmin)
- lmin = lval;
-
- } // end of SetMin
-
-/***********************************************************************/
-/* Set one value in a block if val is greater than the current value. */
-/***********************************************************************/
-void LNGBLK::SetMax(PVAL valp, int n)
- {
- CheckParms(valp, n)
- int lval = valp->GetIntValue();
- int& lmax = Lngp[n];
-
- if (lval > lmax)
- lmax = lval;
-
- } // end of SetMax
-
-/***********************************************************************/
/* Set many values in a block from values in another block. */
/***********************************************************************/
void LNGBLK::SetValues(PVBLK pv, int k, int n)
@@ -1012,15 +1128,6 @@ void LNGBLK::SetValues(PVBLK pv, int k, int n)
Lngp[i] = lp[i];
} // end of SetValues
-
-/***********************************************************************/
-/* This function is used by class RESCOL when calculating COUNT. */
-/***********************************************************************/
-void LNGBLK::AddMinus1(PVBLK pv, int n1, int n2)
- {
- assert(Type == pv->GetType());
- Lngp[n1] += (((LNGBLK*)pv)->Lngp[n2] - 1);
- } // end of AddMinus1
#endif // 0
/***********************************************************************/
@@ -1060,7 +1167,7 @@ int LNGBLK::CompVal(int i1, int i2)
/***********************************************************************/
void *LNGBLK::GetValPtr(int n)
{
- CheckIndex(n)
+ ChkIndx(n);
return Lngp + n;
} // end of GetValPtr
@@ -1069,7 +1176,7 @@ void *LNGBLK::GetValPtr(int n)
/***********************************************************************/
void *LNGBLK::GetValPtrEx(int n)
{
- CheckIndex(n)
+ ChkIndx(n);
return Lngp + n;
} // end of GetValPtrEx
@@ -1105,14 +1212,14 @@ int LNGBLK::GetMaxLength(void)
return n;
} // end of GetMaxLength
-
+#endif // 0
/* -------------------------- Class DATBLK --------------------------- */
/***********************************************************************/
/* Constructor. */
/***********************************************************************/
-DATBLK::DATBLK(void *mp, int nval) : LNGBLK(mp, nval)
+DATBLK::DATBLK(void *mp, int nval) : TYPBLK<int>(mp, nval, TYPE_INT)
{
Type = TYPE_DATE;
Dvalp = NULL;
@@ -1137,13 +1244,13 @@ void DATBLK::SetValue(PSZ p, int n)
if (Dvalp) {
// Decode the string according to format
Dvalp->SetValue_psz(p);
- Lngp[n] = Dvalp->GetIntValue();
+ Typp[n] = Dvalp->GetIntValue();
} else
- LNGBLK::SetValue(p, n);
+ TYPBLK<int>::SetValue(p, n);
} // end of SetValue
-
+#if 0
/* -------------------------- Class BIGBLK --------------------------- */
/***********************************************************************/
@@ -1216,34 +1323,6 @@ void BIGBLK::SetValue(PVBLK pv, int n1, int n2)
#if 0
/***********************************************************************/
-/* Set one value in a block if val is less than the current value. */
-/***********************************************************************/
-void BIGBLK::SetMin(PVAL valp, int n)
- {
- CheckParms(valp, n)
- longlong lval = valp->GetIntValue();
- longlong& lmin = Lngp[n];
-
- if (lval < lmin)
- lmin = lval;
-
- } // end of SetMin
-
-/***********************************************************************/
-/* Set one value in a block if val is greater than the current value. */
-/***********************************************************************/
-void BIGBLK::SetMax(PVAL valp, int n)
- {
- CheckParms(valp, n)
- longlong lval = valp->GetIntValue();
- longlong& lmax = Lngp[n];
-
- if (lval > lmax)
- lmax = lval;
-
- } // end of SetMax
-
-/***********************************************************************/
/* Set many values in a block from values in another block. */
/***********************************************************************/
void BIGBLK::SetValues(PVBLK pv, int k, int n)
@@ -1255,15 +1334,6 @@ void BIGBLK::SetValues(PVBLK pv, int k, int n)
Lngp[i] = lp[i];
} // end of SetValues
-
-/***********************************************************************/
-/* This function is used by class RESCOL when calculating COUNT. */
-/***********************************************************************/
-void BIGBLK::AddMinus1(PVBLK pv, int n1, int n2)
- {
- assert(Type == pv->GetType());
- Lngp[n1] += (((BIGBLK*)pv)->Lngp[n2] - 1);
- } // end of AddMinus1
#endif // 0
/***********************************************************************/
@@ -1303,7 +1373,7 @@ int BIGBLK::CompVal(int i1, int i2)
/***********************************************************************/
void *BIGBLK::GetValPtr(int n)
{
- CheckIndex(n)
+ ChkIndx(n);
return Lngp + n;
} // end of GetValPtr
@@ -1312,7 +1382,7 @@ void *BIGBLK::GetValPtr(int n)
/***********************************************************************/
void *BIGBLK::GetValPtrEx(int n)
{
- CheckIndex(n)
+ ChkIndx(n);
return Lngp + n;
} // end of GetValPtrEx
@@ -1434,34 +1504,6 @@ void DBLBLK::SetValues(PVBLK pv, int k, int n)
Dblp[i] = dp[i];
} // end of SetValues
-
-/***********************************************************************/
-/* Set one value in a block if val is less than the current value. */
-/***********************************************************************/
-void DBLBLK::SetMin(PVAL valp, int n)
- {
- CheckParms(valp, n)
- double fval = valp->GetFloatValue();
- double& fmin = Dblp[n];
-
- if (fval < fmin)
- fmin = fval;
-
- } // end of SetMin
-
-/***********************************************************************/
-/* Set one value in a block if val is greater than the current value. */
-/***********************************************************************/
-void DBLBLK::SetMax(PVAL valp, int n)
- {
- CheckParms(valp, n)
- double fval = valp->GetFloatValue();
- double& fmax = Dblp[n];
-
- if (fval > fmax)
- fmax = fval;
-
- } // end of SetMax
#endif // 0
/***********************************************************************/
@@ -1501,7 +1543,7 @@ int DBLBLK::CompVal(int i1, int i2)
/***********************************************************************/
void *DBLBLK::GetValPtr(int n)
{
- CheckIndex(n)
+ ChkIndx(n);
return Dblp + n;
} // end of GetValPtr
@@ -1510,7 +1552,7 @@ void *DBLBLK::GetValPtr(int n)
/***********************************************************************/
void *DBLBLK::GetValPtrEx(int n)
{
- CheckIndex(n)
+ ChkIndx(n);
return Dblp + n;
} // end of GetValPtrEx
@@ -1546,6 +1588,7 @@ int DBLBLK::GetMaxLength(void)
return n;
} // end of GetMaxLength
+#endif // 0
/* ------------------------- End of Valblk --------------------------- */
diff --git a/storage/connect/valblk.h b/storage/connect/valblk.h
index adcc7835dee..32bc2135935 100644
--- a/storage/connect/valblk.h
+++ b/storage/connect/valblk.h
@@ -1,5 +1,5 @@
/*************** Valblk H Declares Source Code File (.H) ***************/
-/* Name: VALBLK.H Version 1.7 */
+/* Name: VALBLK.H Version 1.8 */
/* */
/* (C) Copyright to the author Olivier BERTRAND 2005-2013 */
/* */
@@ -19,6 +19,7 @@
/* Utility used to allocate value blocks. */
/***********************************************************************/
DllExport PVBLK AllocValBlock(PGLOBAL, void*, int, int, int, int, bool, bool);
+const char *GetFmt(int type);
/***********************************************************************/
/* Class VALBLK represent a base class for variable blocks. */
@@ -59,6 +60,7 @@ class VALBLK : public BLOCK {
virtual void SetValue(short sval, int n) {assert(false);}
virtual void SetValue(int lval, int n) {assert(false);}
virtual void SetValue(longlong lval, int n) {assert(false);}
+ virtual void SetValue(double fval, int n) {assert(false);}
virtual void SetValue(PSZ sp, int n) {assert(false);}
virtual void SetValue(PVAL valp, int n) = 0;
virtual void SetValue(PVBLK pv, int n1, int n2) = 0;
@@ -78,24 +80,74 @@ class VALBLK : public BLOCK {
bool Locate(PVAL vp, int& i);
protected:
-#if defined(_DEBUG) || defined(DEBTRACE)
void ChkIndx(int n);
- void ChkPrm(PVAL v, int n);
void ChkTyp(PVAL v);
void ChkTyp(PVBLK vb);
-#endif // _DEBUG) || DEBTRACE
// Members
PGLOBAL Global; // Used for messages and allocation
char *To_Nulls; // Null values array
void *Blkp; // To value block
- int Type; // Type of individual values
- int Nval; // Max number of values in block
bool Check; // If true SetValue types must match
bool Nullable; // True if values can be null
+ int Type; // Type of individual values
+ int Nval; // Max number of values in block
+ int Prec; // Precision of float values
}; // end of class VALBLK
/***********************************************************************/
+/* Class TYPBLK: represents a block of typed values. */
+/***********************************************************************/
+template <class TYPE>
+class TYPBLK : public VALBLK {
+ public:
+ // Constructors
+ TYPBLK(void *mp, int size, int type);
+ TYPBLK(void *mp, int size, int prec, int type);
+
+ // Implementation
+ virtual void Init(PGLOBAL g, bool check);
+ virtual int GetVlen(void) {return sizeof(int);}
+//virtual PSZ GetCharValue(int n);
+ virtual short GetShortValue(int n) {return (short)Typp[n];}
+ virtual int GetIntValue(int n) {return (int)Typp[n];}
+ virtual longlong GetBigintValue(int n) {return (longlong)Typp[n];}
+ virtual double GetFloatValue(int n) {return (double)Typp[n];}
+ virtual void Reset(int n) {Typp[n] = 0;}
+
+ // Methods
+ virtual void SetValue(PSZ sp, int n);
+ virtual void SetValue(short sval, int n)
+ {Typp[n] = (TYPE)sval; SetNull(n, false);}
+ virtual void SetValue(int lval, int n)
+ {Typp[n] = (TYPE)lval; SetNull(n, false);}
+ virtual void SetValue(longlong lval, int n)
+ {Typp[n] = (TYPE)lval; SetNull(n, false);}
+ virtual void SetValue(double fval, int n)
+ {Typp[n] = (TYPE)fval; SetNull(n, false);}
+ virtual void SetValue(PVAL valp, int n);
+ virtual void SetValue(PVBLK pv, int n1, int n2);
+//virtual void SetValues(PVBLK pv, int k, int n);
+ virtual void Move(int i, int j);
+ virtual int CompVal(PVAL vp, int n);
+ virtual int CompVal(int i1, int i2);
+ virtual void *GetValPtr(int n);
+ virtual void *GetValPtrEx(int n);
+ virtual int Find(PVAL vp);
+ virtual int GetMaxLength(void);
+
+ protected:
+ // Specialized functions
+ TYPE GetTypedValue(PVAL vp);
+ TYPE GetTypedValue(PVBLK blk, int n);
+ TYPE GetTypedValue(PSZ s);
+
+ // Members
+ TYPE* const &Typp;
+ const char *Fmt;
+ }; // end of class TYPBLK
+
+/***********************************************************************/
/* Class CHRBLK: represent a block of fixed length strings. */
/***********************************************************************/
class CHRBLK : public VALBLK {
@@ -119,11 +171,7 @@ class CHRBLK : public VALBLK {
virtual void SetValue(PSZ sp, int n);
virtual void SetValue(PVAL valp, int n);
virtual void SetValue(PVBLK pv, int n1, int n2);
-#if 0
- virtual void SetMin(PVAL valp, int n);
- virtual void SetMax(PVAL valp, int n);
- virtual void SetValues(PVBLK pv, int k, int n);
-#endif // 0
+//virtual void SetValues(PVBLK pv, int k, int n);
virtual void Move(int i, int j);
virtual int CompVal(PVAL vp, int n);
virtual int CompVal(int i1, int i2);
@@ -168,11 +216,7 @@ class STRBLK : public VALBLK {
virtual void SetValue(PSZ sp, int n);
virtual void SetValue(PVAL valp, int n);
virtual void SetValue(PVBLK pv, int n1, int n2);
-#if 0
- virtual void SetMin(PVAL valp, int n);
- virtual void SetMax(PVAL valp, int n);
- virtual void SetValues(PVBLK pv, int k, int n);
-#endif // 0
+//virtual void SetValues(PVBLK pv, int k, int n);
virtual void Move(int i, int j);
virtual int CompVal(PVAL vp, int n);
virtual int CompVal(int i1, int i2);
@@ -186,8 +230,9 @@ class STRBLK : public VALBLK {
PSZ* const &Strp; // Pointer to PSZ buffer
}; // end of class STRBLK
+#if 0
/***********************************************************************/
-/* Class SHRBLK: represents a block of int integer values. */
+/* Class SHRBLK: represents a block of short integer values. */
/***********************************************************************/
class SHRBLK : public VALBLK {
public:
@@ -214,12 +259,7 @@ class SHRBLK : public VALBLK {
{Shrp[n] = (short)lval; SetNull(n, false);}
virtual void SetValue(PVAL valp, int n);
virtual void SetValue(PVBLK pv, int n1, int n2);
-#if 0
- virtual void SetMin(PVAL valp, int n);
- virtual void SetMax(PVAL valp, int n);
- virtual void SetValues(PVBLK pv, int k, int n);
- virtual void AddMinus1(PVBLK pv, int n1, int n2);
-#endif // 0
+//virtual void SetValues(PVBLK pv, int k, int n);
virtual void Move(int i, int j);
virtual int CompVal(PVAL vp, int n);
virtual int CompVal(int i1, int i2);
@@ -261,12 +301,7 @@ class LNGBLK : public VALBLK {
{Lngp[n] = (int)lval; SetNull(n, false);}
virtual void SetValue(PVAL valp, int n);
virtual void SetValue(PVBLK pv, int n1, int n2);
-#if 0
- virtual void SetMin(PVAL valp, int n);
- virtual void SetMax(PVAL valp, int n);
- virtual void SetValues(PVBLK pv, int k, int n);
- virtual void AddMinus1(PVBLK pv, int n1, int n2);
-#endif // 0
+//virtual void SetValues(PVBLK pv, int k, int n);
virtual void Move(int i, int j);
virtual int CompVal(PVAL vp, int n);
virtual int CompVal(int i1, int i2);
@@ -279,11 +314,12 @@ class LNGBLK : public VALBLK {
// Members
int* const &Lngp;
}; // end of class LNGBLK
+#endif // 0
/***********************************************************************/
/* Class DATBLK: represents a block of time stamp values. */
/***********************************************************************/
-class DATBLK : public LNGBLK {
+class DATBLK : public TYPBLK<int> {
public:
// Constructor
DATBLK(void *mp, int size);
@@ -299,6 +335,7 @@ class DATBLK : public LNGBLK {
PVAL Dvalp; // Date value used to convert string
}; // end of class DATBLK
+#if 0
/***********************************************************************/
/* Class BIGBLK: represents a block of big integer values. */
/***********************************************************************/
@@ -327,12 +364,7 @@ class BIGBLK : public VALBLK {
{Lngp[n] = lval; SetNull(n, false);}
virtual void SetValue(PVAL valp, int n);
virtual void SetValue(PVBLK pv, int n1, int n2);
-#if 0
- virtual void SetMin(PVAL valp, int n);
- virtual void SetMax(PVAL valp, int n);
- virtual void SetValues(PVBLK pv, int k, int n);
- virtual void AddMinus1(PVBLK pv, int n1, int n2);
-#endif // 0
+//virtual void SetValues(PVBLK pv, int k, int n);
virtual void Move(int i, int j);
virtual int CompVal(PVAL vp, int n);
virtual int CompVal(int i1, int i2);
@@ -369,11 +401,7 @@ class DBLBLK : public VALBLK {
virtual void SetValue(PSZ sp, int n);
virtual void SetValue(PVAL valp, int n);
virtual void SetValue(PVBLK pv, int n1, int n2);
-#if 0
- virtual void SetMin(PVAL valp, int n);
- virtual void SetMax(PVAL valp, int n);
- virtual void SetValues(PVBLK pv, int k, int n);
-#endif // 0
+//virtual void SetValues(PVBLK pv, int k, int n);
virtual void Move(int i, int j);
virtual int CompVal(PVAL vp, int n);
virtual int CompVal(int i1, int i2);
@@ -385,8 +413,8 @@ class DBLBLK : public VALBLK {
protected:
// Members
double* const &Dblp;
- int Prec;
}; // end of class DBLBLK
+#endif // 0
#endif // __VALBLK__H__
diff --git a/storage/connect/value.cpp b/storage/connect/value.cpp
index e267ac4ae92..4e29cffb1d2 100755
--- a/storage/connect/value.cpp
+++ b/storage/connect/value.cpp
@@ -263,6 +263,23 @@ bool IsTypeNum(int type)
} // end of IsTypeNum
/***********************************************************************/
+/* GetFmt: returns the format to use with a typed value. */
+/***********************************************************************/
+const char *GetFmt(int type)
+ {
+ const char *fmt = "%d";;
+
+ switch (type) {
+ case TYPE_STRING: fmt = "%s"; break;
+ case TYPE_SHORT: fmt = "%hd"; break;
+ case TYPE_BIGINT: fmt = "%lld"; break;
+ case TYPE_FLOAT: fmt = "%.*lf"; break;
+ } // endswitch Type
+
+ return fmt;
+ } // end of GetFmt
+
+/***********************************************************************/
/* ConvertType: what this function does is to determine the type to */
/* which should be converted a value so no precision would be lost. */
/* This can be a numeric type if num is true or non numeric if false. */
@@ -430,7 +447,7 @@ PVAL AllocateValue(PGLOBAL g, PVAL valp, int newtype)
/***********************************************************************/
VALUE::VALUE(int type) : Type(type)
{
- Fmt = GetFmt();
+ Fmt = GetFmt(Type);
Xfmt = GetXfmt();
Null = false;
Nullable = false;
@@ -439,23 +456,6 @@ VALUE::VALUE(int type) : Type(type)
} // end of VALUE constructor
/***********************************************************************/
-/* VALUE GetFmt: returns the format to use with typed value. */
-/***********************************************************************/
-const char *VALUE::GetFmt(void)
- {
- const char *fmt = "%d";;
-
- switch (Type) {
- case TYPE_STRING: fmt = "%s"; break;
- case TYPE_SHORT: fmt = "%hd"; break;
- case TYPE_BIGINT: fmt = "%lld"; break;
- case TYPE_FLOAT: fmt = "%.*lf"; break;
- } // endswitch Type
-
- return fmt;
- } // end of GetFmt
-
-/***********************************************************************/
/* VALUE GetXfmt: returns the extended format to use with typed value. */
/***********************************************************************/
const char *VALUE::GetXfmt(void)
@@ -1278,9 +1278,9 @@ bool DTVAL::MakeDate(PGLOBAL g, int *val, int nval)
int n;
bool rc = false;
#if defined(WIN32)
- struct tm datm = {0,0,0,2,0,70,0,0,0};
+ struct tm datm = {0,0,0,1,0,70,0,0,0};
#else // !WIN32
- struct tm datm = {0,0,0,2,0,70,0,0,0,0,0};
+ struct tm datm = {0,0,0,1,0,70,0,0,0,0,0};
#endif // !WIN32
if (trace)
diff --git a/storage/connect/value.h b/storage/connect/value.h
index f96608a6867..500c65db7fe 100644
--- a/storage/connect/value.h
+++ b/storage/connect/value.h
@@ -111,7 +111,6 @@ class DllExport VALUE : public BLOCK {
protected:
virtual bool SetConstFormat(PGLOBAL, FORMAT&) = 0;
- const char *GetFmt(void);
const char *GetXfmt(void);
// Constructor used by derived classes