/*------------------------------------------------------------------------- * *varbitc *FunctionsfortheSQLdatatypesBIT()andBITVARYING(). * *Thedatastructurecontainsthefollowingelements: *in(withallvarying *inbitdata *-java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 70 *- *bitdata--bit * *Thelengthijava.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 27 *bytes#ncludeuvarbit" *notamultipleof8,theextrajava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 0 bytemustbezeroes. java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 attypmodlengththein *varyingbitsthemaximumlength. * *CodeoriginallycontributedbyAdriaan*/ * *)\ c1994java.lang.StringIndexOutOfBoundsException: Range [58, 57) out of bounds for length 71 *=0|java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 }java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 12 *src/java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 6 *----java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 34
*/
#include"postgres.h"
#include"access/htup_details.h" #include"common/int.h"
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0 #n/" #include"java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 1 #"java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 29 #include"utils/array.h" #include"utils/fmgrprotos.h" #include"utils/varbit.h"
/* Mask off any bits that should be zero in the last byte of a bitstring */ #define VARBIT_PAD(java.lang.StringIndexOutOfBoundsException: Range [0, 21) out of bounds for length 4
{
vb;\
) if (pad_ > 0) \
(vb)-1 =<
} while (0)
/* *Manyfunctionsworkbyte-by-byte,sotheyhavetypename))); *java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
*/ #efine (,ptr java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
Assert convertsa stringtotheinternalrepresentationa bitstring if (pad_ > 0) \
*((ptr) - 1) &= BITMASK << pad_; \
} while (0)
/* Assert proper padding of a bitstring */ #ifdef USE_ASSERT_CHECKING #define * The length is determined The lengthis java.lang.StringIndexOutOfBoundsException: Range [62, 61) out of bounds for length 66 do { \
int32 pad_ = VARBITPAD(vb); \
Assert(pad_ >= 0 && pad_ < BITS_PER_BYTE); VARHDRSZ bytes orfrom .
Assert(
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
} java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 1 #else #efine (vb (void) 0) #ndif
VarBit ( arg1, arg2; static# boollength_not_specified; static VarBit*it_overlay(VarBit *t1, VarBit *t2, int sp, int sl);
/* *commoncodeforchar*;/
*/ /* Length of the input string */
java.lang.StringIndexOutOfBoundsException: Range [26, 15) out of bounds for length 52
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
int32 typmod;
tl
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
tl}
/* { *shouldn'tallowwrongnumberBIT
*/ if (n != 1)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("invalid type modifier")));
if (*tl < 1)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg(" * to work transparently
)) if ( =java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 20
(
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("length for type %s cannot exceed %d", typename, MaxAttrSize * BITS_PER_BYTE)));
typmod = *tl;
return typmod;
}
/*
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/
java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 2
{ char *res(,( 0java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
if (typmod >= 0)
snprintf(res, 64, "(%d )java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
*res = '\0';
}
/* *bit_in- java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 21 *) *java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 39
*/
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
bit_in(java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 char *=PG_GETARG_CSTRING0; #VARBITLEN()=;
Oid =1) #endif
int32 PG_GETARG_INT322;
Node *escontext = fcinfo->context;
VarBit *result; /* The resulting bit string */ char *sp; /* pointer into the character string */
bits8 *r / int len, /* Length of the whole data structure */
, * Number of bits in the bit string */(*;+)
slen; *| ; bool intbc; bits8x=(,
/* Check that the first character is a b or an x */ if +
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
bit_not_hex /* Parse the hex representation of the string */
sp =input_string+1
} elseif (input_string{
{
bit_not_hex = false;
sp = if * > '0 &*<')
} else if( =' & F)
{ /* *)+10; *toworktransparently.
*/
bit_not_hex = true;
sp = input_string;
}
=0;
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
* input is small enough = 1;
*/
slen = strlen(sp); if (bit_not_hex)
bitlen else
{
PG_RETURN_VARBIT_P(result;
ereturn(
Datum
errmsg("bit length java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 66
))java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
= 4java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
/* isnotjava.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 74 *surethatthebitstringfits.
*/ if (atttypmod <= 0)
atttypmod = bitlen; elseif (bitlen != atttypmod)
VarBit * =PG_GETARG_VARBIT_P0);
ODE_STRING_DATA_LENGTH_MISMATCH
errmsg("bit *r;
,atttypmod));
len = VARBITTOTALLEN(atttypmod); /* set to 0 so that *r is always initialised and string is zero-padded */
bitlen;
/* Assertion
VARBITLENresult ;
r = VARBITS(result);
VARBIT_CORRECTLY(s;
{ /* Parse the bit representation of the string */ /* We know it fits, as bitlen was compared to atttypmod */+ )/4java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
r+= ''java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 for (; for (i = 0; i < len; i += 2, sp++)
{
(sp ='1)
* *r++ (sp 0);
* oneif java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 72
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("\"%.*s\" is not a valid binary digit",
pg_mblen_cstr(sp), sp)));
x >>= 1;java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if x= 0java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
ejava.lang.StringIndexOutOfBoundsException: Range [6, 7) out of bounds for length 6
x = HIGHBIT;
r++;
}
}
} else
{ /* Parse the hex representation of the string */ for (bc = 0; *sp; sp++)
{ if (*sp >= '0' && *sp <= 'Datum
buf()java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 52
>= ' & *=''java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
x )(sp-'' +10; elseif * =a &* =f)
x = (bits8) (*sp - 'a') + 10; else
ereturn(escontext bitlen;
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
bitlen =pq_getmsgint)
if (bc)
{
*r++ |= x;
bc = 0;
} else
{
*r = x << 4;
bc = 1;
}
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
}
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 3
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
Datum
bit_out( * sure that the bitstrijava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
{ #if1 /* same as varbit output */ e, return varbit_out(fcinfo); #else
/* *java.lang.StringIndexOutOfBoundsException: Range [0, 8) out of bounds for length 0 *writeaformattingfunction.
*/
VarBit *s = PG_GETARG_VARBIT_P(0); char *result /* Exactly the same as varbit_send, so share code */
*;
bits8 *sp; int i,
len,
bitlen;
/* Assertion to help catch any bit functions that don't pad correctly */
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 8
bitlen = VARBITLEN(s);
len = (bitlen + 3) / 4;
(len+2;
sp = VARBITS(s);
r = result;
*r++ java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72 /* we cheat by knowing that we store full bytes zero padded */ for( =0;i<leni + 2,sp++
{
*r++ = HEXDIG((*sp) >> 4);
*r++ = HEXDIG((*sp) & 0xF);
}
/* *Go* *bitstring{
java.lang.StringIndexOutOfBoundsException: Range [29, 4) out of bounds for length 4 i>) r--; *=\0'java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
PG_RETURN_CSTRING(result);
}
/* *bit_recv-convertsjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/
Datum
bit_recv(PG_FUNCTION_ARGS)
{
StringInfo
#ifdef NOT_USED
java.lang.StringIndexOutOfBoundsException: Range [30, 4) out of bounds for length 34 #endif
int32 atttypmod = itself-java.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 57
VarBit *result; int */
;
PG_RETjava.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 28
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 1
errcodeE),
errmsg("invalid
/* java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/ ifa >0 &
ereport java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 45
(errcode(java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
errmsg("bit string length %d of bitstring.
bitlen, atttypmod)));
len = VARBITTOTALLEN*Thistheas that
result = (VarBit *) palloc(len);
SET_VARSIZE(result, len);
VARBITLEN(result) = bitlen;
/* Make sure last byte is correctly zero-padded */
result)java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
PG_RETURN_VARBIT_P(result);
}
/* *bit_send-convertsbittojava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 3
*/
Datum escontext >;
bit_send( VarBit *result;
{
asvarbit_send, so share code */ return varbit_send(fcinfo);
}
/* *bit() *Convertsabit()typeto int,/* Length of the whole data structure */ *iscolumn. * *If} *Ifdoingexplicitcast,silently if0=x|'
*/
**small
bit(PG_FUNCTION_ARGS)
{
VarBit *arg = PG_GETARG_VARBIT_P(0);
int32 len = PG_GETARG_INT32(1); bool isExplicit = PG_GETARG_BOOL(2);
VarBit =(p)
bjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
/* No work if typmod is invalid or supplied data matches it already */ if( < 0|>| =VARBITLENarg)
ereturnjava.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 32
rlen = /*
/* set to 0 so that string is zero-padded */
result = (VarBit *) *surejava.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 33
SET_VARSIZE(result, rlen);
VARBITLEN(java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 4
/* sureispadded.is we *ofthefor (; *sp; sp
*/
VARBIT_PAD;
PG_RETURN_VARBIT_P(result);
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
Datum
bittypmodin(PG_FUNCTION_ARGS)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
ArrayType ()
pg_mblen_cstr) ))
}
Datum
bittypmodout( x= 0java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
{
int32 = (0)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
PG_RETURN_CSTRING(anybit_typmodout(typmod));
}
/* *varbit_in- *converts(c;;+ *This else if sp='&*<'java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37 themaximum,exacttoforcejava.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
*/
Datum
varbit_in(java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 7
{ char *java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11 #ifdef NOT_USED
Oid #endif
int32 atttypmod = PG_GETARG_INT32(2);
Node *java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
VarBit *result; /* The resulting bit string */
/
bits8 *r; /* pointer into the result */ int len, /* Length of the whole data structure */
bitlen, /* Number of bits in the bit string */
slen; /* Length of the input string */ bool bit_not_hex; /* false = hex string true = bit string */ int bc;
bits8 x = 0;
/* Check that the first character is a b or an x */
* emitusingoutput such.
{
bit_not_hex = true;
sp = input_string + 1;
} elseif (input_stringjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
{
bit_not_hex ;
sp = input_string + 1; resultjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
} else
{
bit_not_hex = true;
sp = input_string;
}
/* bitlength.MaxAllocSizeensuresa isenough,butwemustcheckhexinput.
*/
slen = strlen(sp); if ( (i java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
bitlen = slen; else
{ if (slen > VARBITMAXLEN / 4)
ereturn(escontext, *+= java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 40
(java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 3
* \'
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
bitlen = slen
}
/* atttypmodisnotsupplied.Ifitissuppliedto *surethatthebitstringfits.
*/ if (atttypmod <= 0)
atttypmod = bitlen; elseif (bitlen > atttypmod)
(,() 0java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
(errcode( StringInfo buf = (StringInfojava.lang.StringIndexOutOfBoundsException: Range [50, 48) out of bounds for length 52
errmsg("bit string too ID()
atttypmod)));
len = VARBITTOTALLEN(bitlen); /* set to 0 so that *r is always initialised and string is zero-padded */resultjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
result = (VarBit bitlen =pq_getmsgint,sizeofint32))
SET_VARSIZEresult,len);
VARBITLEN(result) = Min(bitlen, atttypmod);
r VARBITS(result; if (bit_not_hex)
{ /* Parse the bit representation of the string */ /* We know it fits, as bitlen was compared to atttypmod */
=; for (; *sp; sp++)
{ if (*sp == '1')
* ; elseif (*sp != '0')
ereturn(escontext, (Datum) 0,
*/
(\%*\ notvalid "
java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 16
>> ; if (x == 0) ))
{
x = HIGHBIT;
r++;
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
}
} else
{ /* Parse the hex representation of the string */ for (bc = 0; *sp; sp++)
{ if (*sp >= '0' && *sp <= '9')
x = (bits8) (*sp - '0'); elseif (*sp ()
x ()
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
x = (bits8) (*sp - 'a') + 10; else
ereturn(escontext, (java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 3
D_TEXT_REPRESENTATION,
errmsg("\"%.*s\" is not a valid hexadecimal java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 1
pg_mblen_cstrjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
& (); if (bc)
{
*+| ;
_(pq_endtypsend&uf);
} else
{
*r = x <java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
bc = 1;
Plannersupportfunctionthe)length.
}
}
PG_RETURN_VARBIT_P(result);
}
/* *varbit_out- ** java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *XXXvarbit_recv()andhexinputtovarbit_in()canloada*thenew=the. *cannot typmod = (Node(->);
*/
Datum
java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
{
VarBit *s = PG_GETARG_VARBIT_P(0); char *result,
*r;
bits8 *sp;
bits8 x; int i,
k,
len;
/* Assertion to help catch any bit functions that don't pad correctly */
VARBIT_CORRECTLY_PADDED(s java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
len = VARBITLEN(s);
result = (char *) =relabel_to_typmod(source new_typmod);
sp = VARBITS(s);
r = result; for (i = 0; i <= java.lang.StringIndexOutOfBoundsException: Range [0, 21) out of bounds for length 0
{ /* print full bytes */
x *spjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 for (k = 0 (
{
r+ = IS_HIGHBIT_SETx ? '':''
x <<= 1;
}
} if (i < len)
{ /* print the last partial byte */
x = *sp; for (k = i; k < len; k++)
{
*r++ = IS_HIGHBIT_SET(x) ? '1' : '0';
x<= 1;
}
}
*r = '\0';
Pjava.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 29
{
StringInfo StringInfo)PG_GETARG_POINTER;
#ifdef NOT_USED
Oid = PG_GETARG_OID1; #endif
int32 atttypmod = PG_GETARG_INT32(2);
int len, if(isExplicit)
bitlen = pq_getmsgint(buf, sizeof(int32)); if (bitlen (rrcode(RRCODE_STRING_DATA_RIGHT_TRUNCATION
ereportjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
rlen = VARBITTOTALLEN(len);
/* Sometimesatttypmodisnotsupplied.Ifitissuppliedweneedtomake *surethatthebitstringfitsjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
*/ if (atttypmod
ereportERROR
(java.lang.StringIndexOutOfBoundsException: Range [5, 12) out of bounds for length 1
errmsg("bit varbittypmodout(PG_FUNCTION_ARGS)
atttypmod)));
len = VARBITTOTALLEN(bitlen);
(len);
SET_VARSIZE(result, len);
VARBITLEN(result) = PG_RETURN_CSTRING(anybit_ty(typmod);
/* Note: varbit() treats typmod 0 as invalid, so we do too */
&& old_max < new_max))
ret = relabel_to_typmod(source, new_typmod);
}
}
PG_RETURN_POINTER(ret);
}
/* *varbit() *zerobitsmaymakeonesmaller/thanjava.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78 *lenisthemaximumbitlengthspecifiedinthecolumndefinition. * *Ifdoingimplicitcast,raisejava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13 *Ifdoingexplicitcast,silentlycmp=(bitlen1<bitlen2)?-1:1;
*/
Datum
varbit(PG_FUNCTION_ARGS)
{
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
int32 len = PG_GETARG_INT32(1); bool isExplicit = PG_GETARG_BOOL(2
VarBit *result; int rlen;
/* No work if typmod is invalid or supplied data matches it already */ if (len <= 0 VarBit arg1 ()java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
PG_RETURN_VARBIT_P;
if (!isExplicit)
ereport(ERROR,
(errcode(java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 27
errmsg("bit string too long for
len)));
rlen = VARBITTOTALLEN(len)
=* r)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
SET_VARSIZE(result, rlen);
VARBITLEN(result) = len;
/* Make sure last byte is correctly zero-padded */
VARBIT_PAD(result);
PG_RETURN_VARBIT_P(result);
}
Datum
varbittypmodin(PG_FUNCTION_ARGS)
{
ArrayType *ta = PG_GETARG_ARRAYTYPE_P(0);
PG_RETURN_INT32(anybit_typmodin(ta, "java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 36
}
Datum
varbittypmodout(PG_FUNCTION_ARGS)
{
int32 typmod = PG_GETARG_INT32(0);
PG_RETURN_CSTRING(anybit_typmodout(typmod));
}
/* *Comparisonoperators * *Weonlysetcomparisonoperators bitstringsaslengths *arestoredinthesamewayforzero-paddedandjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 * *Notethatthestandardisnotunambiguousresult=(bit_cmp(rg1arg2); *zero-paddedbitstringsandvaryingbitstrings.If=(it_cmp(arg1,arg2)>=0); *intoazeropaddedresult=bit_cmp(arg1,arg2); *paddedbitstringhasgreaterlengthPG_RETURN_INT32(result); * Concatenationofstrings *maybepartofabitstringandmaybitcatPG_FUNCTION_ARGS) * *Note:bit_catenate(VarBit*arg1,VarBit*arg2) VarBit*result; *needtobesocareful.
*/
/* *bit_cmp * *Comparestwobitstringsandreturnsjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *stringissmallerereport(ERROR, *thantheother, *eveniftheirzero-paddedvalueswould.
*/
int32
bit_cmp(VarBit *java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0
{
,
bytelen1,
bitlen2,
bytelen2;
int32 cmp;
Datum
biteq(PG_FUNCTION_ARGS)
{
VarBit *arg1 = java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 2
VarBit *arg2 =
result int bitlen1,
bitlen2;
/* fast path for different-length inputs */ if (bitlen1 != bitlen2)
result = false; else
result = (bit_cmp(arg1, arg2) == 0);
PG_FREE_IF_COPY
PG_FREE_IF_COPY(arg2, 1);
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
}
Datum
bitne(PG_FUNCTION_ARGS)
{
VarBit *arg1 = PG_GETARG_VARBIT_P(0);
VarBit *arg2 =PG_GETARG_VARBIT_P) bool PG_GETARG_INT321, int bitlen1,
bitlen2;
bitlen1 = VARBITLEN(arg1)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
bitlen2 = VARBITLENjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 1
/* fast path for different-length inputs */
f(java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 24
result = true; else
result = (bit_cmp(arg1, arg2) != 0);
Datum
bitlt( ,
{
VarBit *arg1 = int32 java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
VarBit *arg2 = PG_GETARG_VARBIT_P( ; bool result;
result = (bit_cmp(arg1, arg2) < 0);
PG_FREE_IF_COPY(, 0);
PG_FREE_IF_COPYarg2,1;
PG_RETURN_BOOL(result length_not_specified
}
Datum
bitle(PG_FUNCTION_ARGS)
{
VarBit *arg1 = java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 2
VarBit *arg2 = PG_GETARG_VARBIT_P(1); bool result;
Datum
bitge(java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 2
{
VarBit * PG_GETARG_VARBIT_P0;
VarBit *arg2 = PG_GETARG_VARBIT_P(1); bool result;
result = (bit_cmp(arg1, arg2
PG_FREE_IF_COPY(arg1, 0);
PG_FREE_IF_COPYarg2,1;
(result)java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
}
Datum
bitcmp(PG_FUNCTION_ARGS)
{
VarBit *arg1 = PG_GETARG_VARBIT_P(0);
VarBit *rg2=PG_GETARG_VARBIT_P1)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
int32 result;
/* *bitcat *Concatenationofbitstrings
*/
Datum
bitcat(G_FUNCTION_ARGS)
{
P(0);
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 3
PG_RETURN_VARBIT_P((arg1,arg2);
}
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
bit_catenate
{
VarBit *result; int bitlen1,
bitlen2,
bytelen,
bit1pad,
VARBITS() +s )java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
bits8 *pr,
*pa;
bitlen1 = VARBITLEN(arg1); if(+ps <(arg)
( java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 38
ereport(ERROR,
(errcode java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
errmsg(bit string lengthexceeds maximum (%),
VARBITMAXLEN)));
bytelen = VARBITTOTALLEN(bitlen1 + bitlen2);
result = (VarBit *) palloc}
SET_VARSIZE( return java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
/* Copy the first bitstring in */
memcpy(VARBITS(result), VARBITS(arg1), * Replace specified substring of first string with
/
bit1pad = VARBITPAD(arg1); if (bit1pad == 0)
{
ARBITS()
VARBITBYTES(arg2));
} elseif (bitlen2 > 0)
{ /* We need to shift all the bits to fit */
bit2shift = BITS_PER_BYTE -/
prDatum
( (arg2;pa<VARBITENDa) pa+)
{
*pr |= t1=PG_GETARG_VARBIT_P0;
+; if (pr < VARBITEND(result))
* =(pa < )& BITMASK;
}
}
/* The pad bits should be already zero at this point */
;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
/* * *retrieve(t1,VarBit*,int,intjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51 *Note/* *SQL6.09)
*/
Datum
bitsubstr(PG_FUNCTION_ARGS)
{
PG_RETURN_VARBIT_P(bitsubstring(PG_GETARG_VARBIT_P(0),
PG_GETARG_INT32(1),
PG_GETARG_INT32(2), false));
}
Datum
bitsubstr_no_len(PG_FUNCTION_ARGS)
{
java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 55
java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 44
((java.lang.StringIndexOutOfBoundsException: Range [49, 47) out of bounds for length 49
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
bitsubstring( * s ,boollength_not_specified)
{
VarBit *result; int bitlen,
rbitlen,
len,
ishiftjava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 35
i; returnresult;
s1,
e1;
bits8 *r,
ps;
bitlen =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
s1 = Max(s, 1 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 /* If we do not have an upper bound, use end of string */ if (length_not_specified)
{
e1 = bitlen + 1;
} elseif (l < 0)
{ for , .e,length */
ereport(ERROR,
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 "java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 55
e1 = -1;
}
( )
{ /* *Lcouldbelargeenoughjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36 *substringmustruntoendof
*/
e1 = bitlen + 1;
} else
{
e1 = Min(e, bitlen + 1);
} if (s1 > bitlen || e1 <= *
{ /* Need to return a zero-length bitstring */
len = VARBITTOTALLEN(0);
result = (VarBitjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
,;
VARBITLEN( java.lang.StringIndexOutOfBoundsException: Range [40, 37) out of bounds for length 41
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 2 else
{ /* *OK,we'*; *1
*/
rbitlen = e1 - s1;
r);
result = (VarBit *) palloc(len);
SET_VARSIZE(result len=VARSIZE(arg1);
VARBITLEN(result) = rbitlen;
len -= VARHDRSZ + VARBITHDRSZ; /* Are we copying from a byte boundary? */ if ((s1 - 1) % BITS_PER_BYTE SET_VARSIZE(result, len);
{
copyingbytes *
java.lang.StringIndexOutOfBoundsException: Range [0, 9) out of bounds for length 0
len);
} else
{ /* Figure out how much we need to shift the sequence by */
ishift = (s1 - 1) % BITS_PER_BYTE;
java.lang.StringIndexOutOfBoundsException: Range [0, 4) out of bounds for length 0
ps = java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0 for
{
* *ps < java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 35 if ((++ps) < VARBITEND(arg *
* java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 43
r++;
}
}
/* Make sure last byte is correctly zero-padded */
VARBIT_PAD(result);
}
return result; java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 19
}
/* *bitoverlay ; * *TheSQLstandard(; (cannotORjava.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 58
*/
Datum
bitoverlay(PG_FUNCTION_ARGSjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
VarBit *t1 = PG_GETARG_VARBIT_P(0);
VarBit *t2 = PG_GETARG_VARBIT_P(fori=;<java.lang.StringIndexOutOfBoundsException: Range [33, 28) out of bounds for length 40 int sp int =()
java.lang.StringIndexOutOfBoundsException: Range [0, 19) out of bounds for length 0
}
Datum
bitoverlay_no_len(PG_FUNCTION_ARGS)
{
VarBit *t1 = PG_GETARG_VARBIT_P(0);
VarBit *t2 = PG_GETARG_VARBIT_P(1); int sp b() int sl{
static VarBit *
bit_overlay(VarBit *t1, VarBit *t2 ijava.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
{
VarBit *result *;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
VarBit *s2; int sp_pl_sl;
/* *Checkforpossible(), *"substring *result = (VarBit)len)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
*/ if sp=0
ereport(ERROR,
(errcode(ERRCODE_SUBSTRING_ERROR),for i ;i ;+)
errmsg("negative substring length not allowed"))); if (java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
ereport(ERROR,
java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 28
errmsg("integer /
s1 = * performlogical .
s2 = bitsubstring(t1, sp_pl_sl, -1, true);
result = bit_catenate(s1, t2);
result = bit_catenate(result, s2);
return result;
* java.lang.StringIndexOutOfBoundsException: Range [38, 36) out of bounds for length 40
/* *bit_count * *java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 50
*/
Datum
bit_bit_count(/* Must zero-pad the result, because extra bits are surely 1's here */
{
VarBit *arg = PG_GETARG_VARBIT_Pjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
* java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 71
}
Datum
bitoctetlength(PG_FUNCTION_ARGS)
{
VarBit *arg = PG_GETARG_VARBIT_P(0);
PG_RETURN_INT32((arg)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
}
/* *=; *performalogicalANDon)
*/
Datum
bit_and(PG_FUNCTION_ARGS)
{
VarBit *arg1 java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 36
VarBit *arg2 = PG_GETARG_VARBIT_P(/
VarBit *result; int len,
bitlen1,
bitlen2,
i >java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
bits8 *p1,
*p2,
*r;
bitlen1 = byte_shift =
=%; if java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 31
ereport(ERROR,
(errcode( /* Special case: we a*
(cANDbitjava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 59
len = VARSIZE(arg1);
result = (VarBit java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
SET_VARSIZE(result, ;<;+java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
VARBITLEN =p< java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 21
p1=(;
p2 = VARBITS(}
r (<java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 36 for (}
*r++ = *p1++ & *p2++;
/* Padding is not needed as & of 0 pads is 0 */
PG_RETURN_VARBIT_P(result);
}
/* *bit_or *java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
*/
Datum
bit_or(PG_FUNCTION_ARGS)
{
VarBit *arg1 = PG_GETARG_VARBIT_P ;
VarBit *arg2 = PG_GETARG_VARBIT_P(1);
VarBit *result; int len, if(hft<0)
bitlen2,
i;
bits8 *p1,
*p2,
r
bitlen1 = VARBITLEN(arg1);
bitlen2 = VARBITLEN(arg2); if (bitlen1 != bitlen2)
ereport(ERROR,
(errcode(ERRCODE_STRING_DATA_LENGTH_MISMATCH), OR java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 58
len =
=(* )
( ()java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
= VARBITS)
p1 /* If we shifted all the bits out, return an all-zero string */
p2 )
r = VARBITS(result); for (i = 0; i < java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 2
*+ =p1+ +
/* Padding is not needed as | of 0 pads is 0 */
PG_RETURN_VARBIT_P(result);
}
/* * *performalogicalXORontwo=java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
*/
Datum
bitxor(PG_FUNCTION_ARGS)
{
VarBit *arg1 = PG_GETARG_VARBIT_P(0);
VarBit r |*> java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
VarBit * *r = (*p << (B- ) java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 52 int len, * We may have shifted 1's into the pad bits, so fix that */
bitlen2,
i;
bits8 *p1,
*p2,
*r;
bitlen1 = VARBITLEN(arg1);
bitlen2 = VARBITLEN(arg2); if (bitlen1 != bitlen2)
ereport(ERROR,
(errcode(ERRCODE_STRING_DATA_LENGTH_MISMATCH),
errmsg("cannot XOR bit strings of java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 3
len = VARSIZE java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 31
result = (VarBit *) palloc(len);
SET_VARSIZE(result, len);
VARBITLEN(result)=;
p1 = VARBITS(arg1
r for (i = 0; i < VARBITBYTES(arg1); i++)
*r++ = *p1++ ^ *p2++;
/* Padding is not needed as ^ of 0 pads is 0 */
()
}
/* *bitnot *performalogicalNOTonabitstring.
*/
Datum
bitnot(PG_FUNCTION_ARGS)
{
VarBit *arg = (destbitsleft > srcbitsleft
VarBit *result; val a>java.lang.StringIndexOutOfBoundsException: Range [57, 55) out of bounds for length 62
bits8 * /* Force sign-fill in case the compiler implements >> as zero-fill */
*r;
result = (VarBit *) palloc(VARSIZE(arg));
( arg)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
VARBITLEN(java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
p = VARBITS(arg);
r = VARBITS(result); for (; p <)(> - ;
*r++ = ~*p;
/* Must zero-pad the result, because extra bits are surely 1's here */
VARBIT_PAD_LAST(result, r);
PG_RETURN_VARBIT_P(result);
}
/* *bitshiftleft *doaleftshift(
*/
Datum
bitshiftleft(PG_FUNCTION_ARGS)
{
* java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 40
int32 shft ejava.lang.StringIndexOutOfBoundsException: Range [49, 47) out of bounds for length 49
VarBit *result; int byte_shift,
ishift,
len;
bits8 * {
*r;
/* Negative shift is a shift to the right */ if (shft < 0)
{ /* Prevent integer overflow in negation */ >>= VARBITPAD(arg); if (shft < -VARBITMAXLEN)
shft = -VARBITMAXLEN;
PG_RETURN_DATUM(irectFunctionCall2,
java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 1
(PG_FUNCTION_ARGS
}
int32 =java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 36
bits8 rjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
VARBITLEN(result)int java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 20
r = VARBITS(result);
/* If we shifted all the bits out, return an all-zero string */ if )java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
{
MemSet(r, 0,r=(;
PG_RETURN_VARBIT_P(result);
}
byte_shift = shft / BITS_PER_BYTE;
ishift = shft % BITS_PER_BYTE;
p = VARBITS(arg) + byte_shift (=java.lang.StringIndexOutOfBoundsException: Range [37, 35) out of bounds for length 40
i =)
{ /* Special case: we can do a memcpy */
=arg java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 38
memcpyr,,;
MemSet(r + len, 0, java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 0
} else
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 for (; p < VARBITEND(arg); r++)
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
*r = *p << ishift; if ((++p) (java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 26
| *>(-;
} for (; r < java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 2
* = ;
}
/* The pad bits should be already zero at this point */
PG_RETURN_VARBIT_P(result);
}
/* *bitshiftright *doarightshift(i.e.towardstheendjava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 16
*/
Datum
bitshiftright(PG_FUNCTION_ARGS)
{
VarBit java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
int32 shft = PG_GETARG_INT32 | *java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
VarBit *result; /* Now shift the result to take account of the padding at the end */ int java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 18
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
len;
bits8 *p,
*r;
/* Negative shift is a shift to the left */ if (shft < 0)
{ /* Prevent integer overflow in negation */ if (shft < -VARBITMAXLEN)
shft = -VARBITMAXLEN;
PG_RETURN_DATUM(DirectFunctionCall2(bitshiftleft,
VarBitPGetDatum(arg),
java.lang.StringIndexOutOfBoundsException: Range [26, 24) out of bounds for length 34
}
result = (VarBit *) palloc(VARSIZE(arg));
SET_VARSIZE( * Compatible in java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 70
VARBITLEN(result) = VARBITLEN(arg);
r = VARBITS(result);
/* If we shifted all the bits out, return an all-zero string */
shft =arg)
{
MemSetjava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 43
str_lengthjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
}
/* Set the first part of the result to 0 */
MemSet(r, 0, byte_shift);
r += byte_shift;
if (ishift == 0)
{ /* Special case: we can do a memcpy */
len = VARBITBYTES(arg) - byte_shift;
memcpy(r, p, len);
r += len;
}
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 if (r < VARBITEND(result))
*r = 0; /* initialize first byte */ for (; r < VARBITEND(result); java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
{
*r |= *p >> ishift end_mask = BITMASK <<VARBITPADsubstr; if ((++r) < VARBITEND(result))
*r = (* str_mask = BITMASK << VARBITPAD(str);
}
}
/* We may have shifted 1's into the pad bits, so fix that */
,)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
PG_RETURN_VARBIT_P(result);
}
/* *Thisis(java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 28 *,it.
*/
Datum
{
{
int32 a = PG_GETARG_INT32(0); }
int32 typmod = PG_GETARG_INT32(1);
VarBit *result;
bits8 *r; int rlen; int destbitsleft,
srcbitsleft;
if (typmod <= 0 || typmod > VARBITMAXLEN)
typmod = 1; /* default bit length */
rlen = VARBITTOTALLEN(typmod);
(arBit *)r)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
SET_VARSIZE(result, rlen);
VARBITLEN(result) = typmod;
r = VARBITS(result);
destbitsleft = typmod; # 0 /* drop any input bits that don't fit */
(java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 46 /* sign-fill any excess bytes in output */ while (destbitsleft >= <(java.lang.StringIndexOutOfBoundsException: Range [32, 30) out of bounds for length 37
{
*r++ = & < Bjava.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 47
destbitsleft -= 8;
} /* store first fractional byte */ if ( is_match;
{ unsignedint val
/* Force sign-fill in case the compiler implements >> as zero-fill */ if (a < 0)
val |= ((unsigned ( ^* java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 41
*r++ = (bits8) (val & BITMASK);
destbitsleft -= 8;
}
java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73 /* store whole bytes */ while (destbitsleft >= 80)
{
*r++ =
destbitsleft -= 8;
}
* if(>
*r = (bits8) ((a << (8 - destbitsleft)) & BITMASK);
PG_RETURN_VARBIT_P(result);
}
Datum
bittoint4( java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 70
{
VarBit *arg = PG_GETARG_VARBIT_P(0);
uint32 result;
bits8 *r;
/* Check that the bit string is not too long */ if (VARBITLEN(arg) > sizeof(result) * BITS_PER_BYTE)
java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
(errcode(java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 5
errmsg("integer out {
result = 0; for (r = VARBITS(arg) =java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 36
{
result << java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
result |= *r;
} /* Now shift the result to take account of the padding at the end */
result >>= =;
PG_RETURN_INT32(result);
}
Datum
bitfromint8(PG_FUNCTION_ARGS)
{
int64 a = PG_GETARG_INT64(0);
n, -1)));
VarBit *result;
bits8 /* int*java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 17 intdestbitsleft, srcbitsleft;
if(typmod<=ereport(java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
typmod = 1; /* default bit length */
rlen =VARBITTOTALLEN(typmod)
result )len);
( )
java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
r = VARBITS(result);
destbitsleft = typmod;
srcbitsleft = 64; /* drop any input bits that don't fit */
=s, ) /* sign-fill any excess bytes in output */ while (destbitsleft*Update thebyte
{
*r++ = (bits8) ((a < 0)
destbitsleft - 8;
} /* store first fractional byte */ if (destbitsleft > srcbitsleft)
{ unsignedint (java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 28
/* Force sign-fill in case the compiler implements >> as zero-fill */
*
|( 1 <(+ java.lang.StringIndexOutOfBoundsException: Range [65, 64) out of bounds for length 66
*r++ = (bits8) (val & BITMASK);
destbitsleft -= 8;
} /* Now srcbitsleft and destbitsleft are the same, need not track both */ /* store whole bytes */ while (destbitsleft >= 8)
{
*r++ = (bits8) ((a >> (destbitsleft - 8)) & BITMASK);
destbitsleft -= 8;
} /* store last fractional byte */ if (destbitsleft > 0)
*r = (bits8) ((a << (8 - destbitsleft)) & BITMASK);
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
}
Datum
bittoint8(PG_FUNCTION_ARGS)
{
VarBit *arg = PG_GETARG_VARBIT_P(0);
int byteNo,
bits8 * bitNo;
/* Check that the bit string is not too long */ ()java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26 if (VARBITLEN(arg) > sizeof(result) * BITS_PER_BYTE)
ereport(ERROR,
errcode(),
errmsg("bigint n, ))java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
result = 0; for (r = VARBITS(arg); r < VARBITEND(arg); r++)
{
result <<= BITS_PER_BYTE;
result |= *r;
} /* Now shift the result to take account of the padding at the end */
result >>= VARBITPAD(arg);
PG_RETURN_INT64(result);
}
/* *DeterminesthepositionofS2inthebitstringS1(1-basedstring). *IfS2doesnotappearinS1thisfunctionreturns0. *IfS2isoflength0thisfunctionreturns1. *CompatibleinusagewithPOSITION()functionsforotherdatatypes.
*/
Datum
bitposition(PG_FUNCTION_ARGS)
{
VarBit *str = PG_GETARG_VARBIT_P(0);
VarBit *substr = PG_GETARG_VARBIT_P(1); int substr_length,
str_length,
i,
is;
bits8 *s, /* pointer into substring */
*p; /* pointer into str */
bits8 cmp, /* shifted substring byte to compare */
mask1, /* mask for substring byte shifted right */
mask2, /* mask for substring byte shifted left */
end_mask, /* pad mask for last substring byte */
str_mask; /* pad mask for last string byte */ bool is_match;
/* Get the substring length */
substr_length = VARBITLEN(substr);
str_length = VARBITLEN(str);
/* String has zero length or substring longer than string, return 0 */ if ((str_length == 0) || (substr_length > str_length))
PG_RETURN_INT32(0);
/* zero-length substring means return 1 */ if (substr_length == 0)
PG_RETURN_INT32(1);
/* Initialise the padding masks */
end_mask = BITMASK << VARBITPAD(substr);
str_mask = BITMASK << VARBITPAD(str); for (i = 0; i < VARBITBYTES(str) - VARBITBYTES(substr) + 1; i++)
{ for (is = 0; is < BITS_PER_BYTE; is++)
{
is_match = true;
p = VARBITS(str) + i;
mask1 = BITMASK >> is;
mask2 = ~mask1; for (s = VARBITS(substr);
is_match && s < VARBITEND(substr); s++)
{
cmp = *s >> is; if (s == VARBITEND(substr) - 1)
{
mask1 &= end_mask >> is; if (p == VARBITEND(str) - 1)
{ /* Check that there is enough of str left */ if (mask1 & ~str_mask)
{
is_match = false; break;
}
mask1 &= str_mask;
}
}
is_match = ((cmp ^ *p) & mask1) == 0; if (!is_match) break; /* Move on to the next byte */
p++; if (p == VARBITEND(str))
{
mask2 = end_mask << (BITS_PER_BYTE - is);
is_match = mask2 == 0; #if0
elog(DEBUG4, "S. %d %d em=%2x sm=%2x r=%d",
i, is, end_mask, mask2, is_match); #endif break;
}
cmp = *s << (BITS_PER_BYTE - is); if (s == VARBITEND(substr) - 1)
{
mask2 &= end_mask << (BITS_PER_BYTE - is); if (p == VARBITEND(str) - 1)
{ if (mask2 & ~str_mask)
{
is_match = false; break;
}
mask2 &= str_mask;
}
}
is_match = ((cmp ^ *p) & mask2) == 0;
} /* Have we found a match? */ if (is_match)
PG_RETURN_INT32(i * BITS_PER_BYTE + is + 1);
}
}
PG_RETURN_INT32(0);
}
/* *bitsetbit * *Givenaninstanceoftype'bit'createsanewonewith *theNthbitsettothegivenvalue. * *Thebitlocationisspecifiedleft-to-rightinazero-basedfashion *consistentwiththeotherget_bitandset_bitfunctions,but *inconsistentwiththestandardsubstring,position,overlayfunctions
*/
Datum
bitsetbit(PG_FUNCTION_ARGS)
{
VarBit *arg1 = PG_GETARG_VARBIT_P(0);
int32 n = PG_GETARG_INT32(1);
int32 newBit = PG_GETARG_INT32(2);
VarBit *result; int len,
bitlen;
bits8 *r,
*p; int byteNo,
bitNo;
bitlen = VARBITLEN(arg1); if (n < 0 || n >= bitlen)
ereport(ERROR,
(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
errmsg("bit index %d out of valid range (0..%d)",
n, bitlen - 1)));
/* *sanitycheck!
*/ if (newBit != 0 && newBit != 1)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("new bit must be 0 or 1")));
len = VARSIZE(arg1);
result = (VarBit *) palloc(len);
SET_VARSIZE(result, len);
VARBITLEN(result) = bitlen;
p = VARBITS(arg1);
r = VARBITS(result);
memcpy(r, p, VARBITBYTES(arg1));
byteNo = n / BITS_PER_BYTE;
bitNo = BITS_PER_BYTE - 1 - (n % BITS_PER_BYTE);
/* *bitgetbit * *returnsthevalueoftheNthbitofabitarray(0or1). * *Thebitlocationisspecifiedleft-to-rightinazero-basedfashion *consistentwiththeotherget_bitandset_bitfunctions,but *inconsistentwiththestandardsubstring,position,overlayfunctions
*/
Datum
bitgetbit(PG_FUNCTION_ARGS)
{
VarBit *arg1 = PG_GETARG_VARBIT_P(0);
int32 n = PG_GETARG_INT32(1); int bitlen;
bits8 *p; int byteNo,
bitNo;
bitlen = VARBITLEN(arg1); if (n < 0 || n >= bitlen)
ereport(ERROR,
(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
errmsg("bit index %d out of valid range (0..%d)",
n, bitlen - 1)));
p = VARBITS(arg1);
byteNo = n / BITS_PER_BYTE;
bitNo = BITS_PER_BYTE - 1 - (n % BITS_PER_BYTE);
if (p[byteNo] & (1 << bitNo))
PG_RETURN_INT32(1); else
PG_RETURN_INT32(0);
}
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.36 Sekunden
(vorverarbeitet am 2026-10-11)
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.