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@ -1,7 +1,7 @@ |
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==================================================== |
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TODO list (FAQ) for PostgreSQL |
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==================================================== |
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last updated: Tue Jun 3 16:22:07 EDT 1997 |
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last updated: Tue Jun 3 16:30:57 EDT 1997 |
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current maintainer: Bruce Momjian (maillist@candle.pha.pa.us) |
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@ -52,7 +52,6 @@ CREATE VIEW requires super-user priviledge |
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SELECT a[1] FROM test fails, it needs test.a[1] |
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INSERT INTO ... SELECT DISTINCT ... generates error on DISTINCT |
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pg_database.datdba is oid, should be int4 |
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fix array diffs in regression test |
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can lo_export()/lo_import() read/write anywhere, causing a security problem? |
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-SELECT ... INTO TABLE ... with varchar()/char() types have zero-length fields |
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Fix UPDATE key_table SET keyval=max(reftab.NUM)+1 WHERE tblname='reftab' |
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@ -116,7 +115,7 @@ can't reduce index file size with vacuum |
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Remove restriction that ORDER BY field must be in SELECT list(?) |
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Allow queries about owner of datbases, tables like: |
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SELECT u.usesysid FROM postgres.pg_user u; |
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DROP AGGREGATE should take in basetype as an arg(Darren) |
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-DROP AGGREGATE should take in basetype as an arg(Darren) |
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Add word index for text fields, maybe with trigrams, i.e.: |
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' (cat | dog) & ! fox ' meaning text has cat or dog, but not fox |
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-Add common-sense constant type promotions(Bruce) |
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@ -128,7 +127,7 @@ Remove stale files upon startup(Vivek) |
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Add command to show privileges |
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Allow INSERT INTO ... SELECT to convert column types |
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Add syslog functionality |
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Allow aggregate for all types, like count(Darren) |
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-Allow aggregate for all types, like count(Darren) |
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Improve optimizer plan choice(Darren) |
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Add STDDEV/VARIANCE() function for standard deviation computation/variance |
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Add table/column/function discription table indexed by oid |
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@ -162,7 +161,7 @@ Allow LIKE/wildcard matches to use indexes if the wildcard character is not firs |
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Add FILLFACTOR to index creation |
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Allow indexes to be used with OR clauses(Vadim) |
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-Add column optimization statistics to vacuum(Bruce) |
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-Change pg_attribute.attnvals name to attdispursion and change type float4 |
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Change pg_attribute.attnvals name to attdispursion and change type float4 |
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update pg_statistic table to remove operator column |
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DOCUMENTATION |
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@ -174,7 +173,6 @@ add DECLARE manual page |
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PORTABILITY |
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----------- |
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Change c.h "Index" and "bool" so they do not conflict with c++ |
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--------------------------------------------------------------------------- |
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Bruce Momjian
29 years ago