GUC Parameters of GaussDB (Oracle-Compatible Mode)

behavior_compat_options

display_leading_zero

Specifies how floating point numbers are displayed. 0 before the decimal point is displayed

Centralized/Distributed

Yes

end_month_calculate

Specifies the calculation logic of the add_months function.

Centralized/Distributed

Yes

bind_procedure_searchpath

Specifies the search path of the database object in a stored procedure for which no schema name is specified.

Centralized/Distributed

Yes

correct_to_number

Specifies the compatibility of the to_number() result.

Centralized/Distributed

Yes

unbind_divide_bound

Specifies the range check on the result of integer division.

Centralized/Distributed

Yes

convert_string_digit_to_numeric

Determines whether to convert numeric constants of the character string type to those of the numeric type before these two types are compared.

Centralized/Distributed

Yes

return_null_string

Specifies how to display the empty result (empty string '') of the lpad() and rpad() functions.

Centralized/Distributed

Yes

merge_update_multi

Controls the UPDATE behavior if a piece of target data conflicts with multiple pieces of source data when MERGE INTO ... WHEN MATCHED THEN UPDATE and INSERT ... ON DUPLICATE KEY UPDATE are executed.

Centralized/Distributed

Yes

plstmt_implicit_savepoint

Determines whether the execution of an UPDATE statement in a stored procedure has an independent subtransaction.

Centralized/Distributed

Yes

hide_tailing_zero

Controls configuration item for numeric display.

Centralized/Distributed

Yes

rownum_type_compat

Specifies the ROWNUM type.

Centralized

Yes

aformat_null_test

Specifies the logic for checking whether the row type is not null.

Centralized/Distributed

Yes

aformat_regexp_match

Determines the matching behavior of regular expression functions.

Centralized/Distributed

Yes

compat_cursor

Determines the compatibility behavior of implicit cursor states.

Centralized

Yes

proc_outparam_override

Determines the overloading of output parameters of a stored procedure.

Centralized/Distributed

Yes

proc_implicit_for_loop_variable

Controls the behavior of the FOR_LOOP query statement in a stored procedure.

Centralized

Yes

allow_procedure_compile_check

Controls the compilation check of the SELECT and OPEN CURSOR statements in a stored procedure.

Centralized

Yes

plsql_security_definer

Determines whether the definer permission is used by default when a stored procedure is created.

Centralized/Distributed

Yes

plpgsql_dependency

Determines whether a function, stored procedure, or package containing undefined objects can be created.

Centralized

Yes

sys_function_without_brackets

Calls system functions without input parameters in GaussDB (A-compatible mode) without parentheses after this parameter is enabled.

GaussDB V2.0-8.200 Centralized/Distributed and later

Yes

array_count_compat

Determines whether NULL or 0 is returned by ARRAY_COUNT when the variable of the variable-length array type is NULL.

GaussDB V2.0-8.200 Centralized/Distributed and later

Yes

forbid_skip_tableof_empty_str_elem

Controls the input behavior of strings in the '{1,,3}' format for the collection without indexes.

GaussDB V2.0-8.200 Centralized/Distributed and later

Yes

enable_use_ora_timestamptz

After it is enabled, the date and time returned by TIMESTAMP AT TIME ZONE are the same as those in an A-compatible GaussDB database.

GaussDB V2.0-8.200 Centralized/Distributed and later

Yes

forbid_package_function_with_prefix

Reports an error when a function with prefixes is created in a package.

GaussDB V2.0-8.200 Centralized/Distributed and later

Yes

show_full_error_lineno

Displays the line numbers starting from the CREATE statement when compiling errors are reported during stored procedure creation.

GaussDB V2.0-8.200 Centralized/Distributed and later

Yes

plsql_rollback_keep_user

Determines whether ROLLBACK and ROLLBACK TO SAVEPOINT in PL/SQL changes the current user.

GaussDB V2.0-8.200 Centralized/Distributed and later

Yes

current_sysdate

Returns the current OS time after SYSDATE is executed.

GaussDB V2.0-8.200 Centralized/Distributed and later

Yes

select_into_return_null

Assigns NULL to variables inSELECT select_expressions INTO [STRICT] target FROM ... for a stored procedure without specifying STRICT when no results are returned.

GaussDB V2.0-8.200 Centralized/Distributed and later

Yes

time_constexpr_compact

Returns the WITH TIMEZONE or WITHOUT TIMEZONE data type based on whether a time zone is specified as a constant in a time expression.

GaussDB V2.0-8.200 Centralized/Distributed and later

Yes

plsql_compile_check_options

plsql_expression_check

If the plsql_expression_check parameter is enabled, the plpgsql_dependency parameter must also be enabled.

GaussDB V2.0-3.2 Centralized

Yes

a_format_version

10c

Specifies database platform compatibility configuration items.

Centralized/Distributed

Yes

a_format_dev_version

s1

Specifies the compatible minor version of the database platform.

GaussDB V2.0-3.1 Centralized/Distributed

Yes

s2

Specifies the compatible minor version of the database platform.

GaussDB V2.0-3.2 Centralized/Distributed

Yes

s3

Specifies the compatible minor version of the database platform.

GaussDB V2.0-3.3 Centralized/Distributed

Yes

s4

Specifies the compatible minor version of the database platform.

GaussDB Centralized/Distributed V2.0-8.0

Yes

s5

Specifies the compatible minor version of the database platform.

GaussDB V2.0-8.100 Centralized/Distributed

Yes

s6

Specifies the compatible minor version of the database platform.

GaussDB V2.0-8.200 Centralized/Distributed

Yes

sql_beta_feature

a_style_coerce

Affects the decode function.

Centralized/Distributed

Yes