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Add extra_float_digits GUC parameter to allow adjustment of displayed

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precision for float4, float8, and geometric types.  Set it in pg_dump
so that float data can be dumped/reloaded exactly (at least on platforms
where the float I/O support is properly implemented).  Initial patch by
Pedro Ferreira, some additional work by Tom Lane.
This commit is contained in:
Tom Lane
2002-11-08 17:37:52 +00:00
parent fef731d1c4
commit d2c744aa56
8 changed files with 107 additions and 39 deletions
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3
src/backend/utils/misc/postgresql.conf.sample
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@ -127,7 +127,7 @@
#log_duration = false
#log_timestamp = false
#log_min_error_statement = error # Values in order of increasing severity:
#log_min_error_statement = error # Values in order of increasing severity:
# debug5, debug4, debug3, debug2, debug1,
# info, notice, warning, error
#debug_print_parse = false
@ -198,6 +198,7 @@
#authentication_timeout = 60 # 1-600, in seconds
#deadlock_timeout = 1000 # in milliseconds
#default_transaction_isolation = 'read committed'
#extra_float_digits = 0 # min -15, max 2
#max_expr_depth = 10000 # min 10
#max_files_per_process = 1000 # min 25
#password_encryption = true