libcouchbase: 2.8.7 to 2.9.0 compatibility report

Test Info

Library Name	libcouchbase
Version #1	2.8.7
Version #2	2.9.0
Arch	x86_64
GCC Version	7
Subject	Binary Compatibility

Test Results

Total Header Files	32
Total Libraries	1
Total Symbols / Types	259 / 437
Compatibility	100%

Problem Summary

	Severity	Count
Added Symbols	-	3
Removed Symbols	High	0
Problems with Data Types	High	0
	Medium	0
	Low	4
Problems with Symbols	High	0
	Medium	0
	Low	0
Problems with Constants	Low	0

Added Symbols 3

crypto.h, libcouchbase.so.2.0.56
lcbcrypto_decrypt_fields ( lcb_t instance, lcbcrypto_CMDDECRYPT* cmd )
lcbcrypto_encrypt_fields ( lcb_t instance, lcbcrypto_CMDENCRYPT* cmd )

tracing.h, libcouchbase.so.2.0.56
lcbtrace_span_get_tag_bool ( lcbtrace_SPAN* span, char const* name, int* value )

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Problems with Data Types, Low Severity 4

	Change	Effect
1	Field fields has been added to this type.	1) This field will not be initialized by old clients. 2) Size of the inclusive type has been changed. NOTE: this field should be accessed only from the new library functions, otherwise it may result in crash or incorrect behavior of applications.
2	Field nfields has been added to this type.	1) This field will not be initialized by old clients. 2) Size of the inclusive type has been changed. NOTE: this field should be accessed only from the new library functions, otherwise it may result in crash or incorrect behavior of applications.
3	Size of this type has been changed from 48 bytes to 64 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.

	Change	Effect
1	Field v1 has been added to this type.	NOTE: this field should be accessed only from the new library functions, otherwise it may result in crash or incorrect behavior of applications.

crypto.h
[+] struct lcbcrypto_CMDDECRYPT 3
[+] union lcbcrypto_PROVIDER::anon-union-crypto.h-52 1

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Header Files 32

_cxxwrap.h
api-legacy.h
api3.h
assert.h
auth.h
cbft.h
cntl-private.h
cntl.h
configuration.h
couchbase.h
crypto.h
deprecated.h
http.h
iops.h
ixmgmt.h
kvbuf.h
libev_io_opts.h
libevent_io_opts.h
libuv_compat.h
libuv_io_opts.h
metrics.h
n1ql.h
pktfwd.h
plugin-internal.h
select_io_opts.h
subdoc.h
sysdefs.h
tracing.h
vbucket.h
views.h
visibility.h
wsaerr.h

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Libraries 1

libcouchbase.so.2.0.55

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Test Info

Library Name	libcouchbase
Version #1	2.8.7
Version #2	2.9.0
Arch	x86_64
Subject	Source Compatibility

Test Results

Total Header Files	32
Total Libraries	1
Total Symbols / Types	469 / 444
Compatibility	99.9%

Problem Summary

	Severity	Count
Added Symbols	-	2
Removed Symbols	High	0
Problems with Data Types	High	0
	Medium	0
	Low	2
Problems with Symbols	High	0
	Medium	1
	Low	1
Problems with Constants	Low	3
Other Changes in Data Types	-	1
Other Changes in Constants	-	1

Added Symbols 2

crypto.h
lcbcrypto_decrypt_fields ( lcb_t instance, lcbcrypto_CMDDECRYPT* cmd )
lcbcrypto_encrypt_fields ( lcb_t instance, lcbcrypto_CMDENCRYPT* cmd )

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Problems with Symbols, Medium Severity 1

	Change	Effect
1	The pointer level of 3rd parameter value has been increased from 0 to 1.	Recompilation of a client program may be broken.

tracing.h
[+] lcbtrace_span_get_tag_bool ( lcbtrace_SPAN* span, char const* name, int value ) 1

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Problems with Data Types, Low Severity 2

	Change	Effect
1	Field fields has been added to this type.	This field will not be initialized or used by old client applications.
2	Field nfields has been added to this type.	This field will not be initialized or used by old client applications.

crypto.h
[+] struct lcbcrypto_CMDDECRYPT 2

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Problems with Symbols, Low Severity 1

	Change	Effect
1	Type of 3rd parameter value has been changed from int to int*.	Recompilation of a client program may be broken.

tracing.h
[+] lcbtrace_span_get_tag_bool ( lcbtrace_SPAN* span, char const* name, int value ) 1

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Problems with Constants, Low Severity 3

	Change	Effect
1	The value of constant LCB_VERSION has been changed from 0x020807 to 0x020900.	Recompilation of a client program may be broken.

	Change	Effect
1	The value of constant LCB_VERSION_CHANGESET has been changed from "081e8b16b991bf706eb77f8243935c6fba31b895" to "b028b9e40b2eda0c15eda9e54e8901f491e197e7".	Recompilation of a client program may be broken.

	Change	Effect
1	The value of constant LCB_VERSION_STRING has been changed from "2.8.7" to "2.9.0".	Recompilation of a client program may be broken.

configuration.h
[+] LCB_VERSION
[+] LCB_VERSION_CHANGESET
[+] LCB_VERSION_STRING

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Other Changes in Data Types 1

	Change	Effect
1	Field v1 has been added to this type.	No effect.

crypto.h
[+] union lcbcrypto_PROVIDER::anon-union-crypto.h-52 1

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Other Changes in Constants 1

	Change	Effect
1	The constant LCBCRYPTO_DEFAULT_FIELD_PREFIX with value "__crypt_" has been added.	No effect.

crypto.h
[+] LCBCRYPTO_DEFAULT_FIELD_PREFIX

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Header Files 32

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Libraries 1

libcouchbase.so.2.0.55

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API compatibility report for the libcouchbase library between 2.8.7 and 2.9.0 versions on x86_64

Test Info

Test Results

Problem Summary

Added Symbols 3

Problems with Data Types, Low Severity 4

Header Files 32

Libraries 1

Test Info

Test Results

Problem Summary

Added Symbols 2

Problems with Symbols, Medium Severity 1

Problems with Data Types, Low Severity 2

Problems with Symbols, Low Severity 1

Problems with Constants, Low Severity 3

Other Changes in Data Types 1

Other Changes in Constants 1

Header Files 32

Libraries 1