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Commitd838e30

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Submitted by Openlink, requires -DOPENLINK_PATCHES in Makefile.global
varchar.diff------------This patch was necessary for the OpenLink Postgres Database Agent.I think this fixes a bug anyway.The following query demonstrates this bug: create table foo (bar varchar); insert into foo values (''); -- no problem select * from foo where bar = ''; -- fails
1 parent76145bd commitd838e30

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‎src/backend/utils/adt/varchar.c‎

Lines changed: 11 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/utils/adt/varchar.c,v 1.1.1.1 1996/07/09 06:22:05 scrappy Exp $
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* $Header: /cvsroot/pgsql/src/backend/utils/adt/varchar.c,v 1.2 1996/07/15 19:11:23 scrappy Exp $
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*
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*-------------------------------------------------------------------------
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*/
@@ -68,8 +68,13 @@ bpcharin(char *s, int dummy, int typlen)
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typlen=len+4;
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}
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#ifndefOPENLINK_PATCHES
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if (len<1||len>4096)
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elog(WARN,"bpcharin: length of char() must be between 1 and 4096");
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#else
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if (len>4096)
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elog(WARN,"bpcharin: length of char() must be less than 4096");
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#endif
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result= (char*)palloc(typlen);
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*(int32*)result=typlen;
@@ -132,8 +137,13 @@ varcharin(char *s, int dummy, int typlen)
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typlen=len+4;
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}
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#ifndefOPENLINK_PATCHES
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if (len<1||len>4096)
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elog(WARN,"bpcharin: length of char() must be between 1 and 4096");
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#else
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if (len>4096)
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elog(WARN,"varcharin: length of char() must be less than 4096");
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#endif
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result= (char*)palloc(typlen);
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*(int32*)result=typlen;

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