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Try to make genbki.sh a little more bulletproof, per trouble report

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from Paul Stavrides.
This commit is contained in:
Tom Lane 2001-11-30 20:21:06 +00:00
parent c31bcbc8d6
commit ac06a7a21f
1 changed files with 24 additions and 7 deletions

31
src/backend/catalog/genbki.sh

@ -10,12 +10,12 @@
#
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/backend/catalog/Attic/genbki.sh,v 1.24 2001/09/08 15:24:00 petere Exp $
# $Header: /cvsroot/pgsql/src/backend/catalog/Attic/genbki.sh,v 1.25 2001/11/30 20:21:06 tgl Exp $
#
# NOTES
# non-essential whitespace is removed from the generated file.
# if this is ever a problem, then the sed script at the very
# end can be changed into another awk script or something smarter..
# end can be changed into another awk script or something smarter.
#
#-------------------------------------------------------------------------
@ -121,7 +121,7 @@ trap "rm -f $TMPFILE ${OUTPUT_PREFIX}.bki.$$ ${OUTPUT_PREFIX}.description.$$" 0
# Get NAMEDATALEN from postgres_ext.h
for dir in $INCLUDE_DIRS; do
if [ -f "$dir/postgres_ext.h" ]; then
NAMEDATALEN=`grep '#define[ ]*NAMEDATALEN' $dir/postgres_ext.h | $AWK '{ print $3 }'`
NAMEDATALEN=`grep '^#define[ ]*NAMEDATALEN' $dir/postgres_ext.h | $AWK '{ print $3 }'`
break
fi
done
@ -130,8 +130,8 @@ done
# (who needs consistency?)
for dir in $INCLUDE_DIRS; do
if [ -f "$dir/pg_config.h" ]; then
INDEXMAXKEYS=`grep '#define[ ]*INDEX_MAX_KEYS' $dir/pg_config.h | $AWK '{ print $3 }'`
DEFAULTATTSTATTARGET=`grep '#define[ ]*DEFAULT_ATTSTATTARGET' $dir/pg_config.h | $AWK '{ print $3 }'`
INDEXMAXKEYS=`grep '^#define[ ]*INDEX_MAX_KEYS' $dir/pg_config.h | $AWK '{ print $3 }'`
DEFAULTATTSTATTARGET=`grep '^#define[ ]*DEFAULT_ATTSTATTARGET' $dir/pg_config.h | $AWK '{ print $3 }'`
break
fi
done
@ -139,7 +139,7 @@ done
# Get FirstGenBKIObjectId from access/transam.h
for dir in $INCLUDE_DIRS; do
if [ -f "$dir/access/transam.h" ]; then
BKIOBJECTID=`grep '#define[ ]*FirstGenBKIObjectId' $dir/access/transam.h | $AWK '{ print $3 }'`
BKIOBJECTID=`grep '^#define[ ]*FirstGenBKIObjectId' $dir/access/transam.h | $AWK '{ print $3 }'`
break
fi
done
@ -372,7 +372,7 @@ inside == 1 {
# ----
# if we are inside the catalog definition, then keep sucking up
# attibute names and types
# attribute names and types
# ----
if ($2 ~ /\[.*\]/) { # array attribute
idlen = index($2,"[") - 1;
@ -401,6 +401,23 @@ $CPP $BKIOPTS $TMPFILE | \
sed -e '/^[ ]*$/d' \
-e 's/[ ][ ]*/ /g' >>${OUTPUT_PREFIX}.bki.$$ || exit
#
# Sanity check: if one of the sed/awk/etc commands fails, we'll probably
# end up with a .bki file that is empty or just a few lines. Cross-check
# that the files are of reasonable size. The numbers here are arbitrary,
# but are much smaller than the actual expected sizes as of Postgres 7.2.
#
if [ `wc -c < ${OUTPUT_PREFIX}.bki.$$` -lt 100000 ]; then
echo "$CMDNAME: something seems to be wrong with the .bki file" >&2
exit 1
fi
if [ `wc -c < ${OUTPUT_PREFIX}.description.$$` -lt 10000 ]; then
echo "$CMDNAME: something seems to be wrong with the .description file" >&2
exit 1
fi
# Looks good, commit ...
mv ${OUTPUT_PREFIX}.bki.$$ ${OUTPUT_PREFIX}.bki || exit
mv ${OUTPUT_PREFIX}.description.$$ ${OUTPUT_PREFIX}.description || exit