Disallow some of the query invariant tests on SQL statements that contain

a GROUP BY since output terms that are no covered by the GROUP BY are
indeterminant.

FossilOrigin-Name: 28ba1fec4519e7ca9466f1a2f787c905f2cf880d38a004639f99f948e46a51e7
This commit is contained in:
drh 2022-12-16 18:32:07 +00:00
parent e9f740e484
commit a9d18d83fc
3 changed files with 13 additions and 18 deletions

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@ -1,5 +1,5 @@
C Expose\sa\sJS-friendly\ssubset\sof\ssqlite3_config()\sto\sJS,\swith\sthe\snotable\scaveats\sthat\s(1)\ssetting\sup\sthe\sJS\sbindings\srequires\sstarting\sthe\slibrary,\smaking\ssqlite3_config()\sillegal\sto\scall\sand\s(2)\scalling\ssqlite3_shutdown()\sin\sorder\sto\smake\sit\slegal\sto\scall\ssqlite3_config()\smay\sundo\scertain\sJS-side\slibrary\sinitialization.\sMove\ssqlite3_(de)serialize()\sinto\sthe\sint64-mode-only\sbindings\sbecause\sof\stheir\sint64\sargs. C Disallow\ssome\sof\sthe\squery\sinvariant\stests\son\sSQL\sstatements\sthat\scontain\na\sGROUP\sBY\ssince\soutput\sterms\sthat\sare\sno\scovered\sby\sthe\sGROUP\sBY\sare\nindeterminant.
D 2022-12-16T13:04:21.511 D 2022-12-16T18:32:07.078
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F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@ -1175,7 +1175,7 @@ F test/fuzzdata8.db 653423800b7671e67caa740e977d80e1360f0d69e9992851f3ea5c4a69a2
F test/fuzzer1.test 3d4c4b7e547aba5e5511a2991e3e3d07166cfbb8 F test/fuzzer1.test 3d4c4b7e547aba5e5511a2991e3e3d07166cfbb8
F test/fuzzer2.test a85ef814ce071293bce1ad8dffa217cbbaad4c14 F test/fuzzer2.test a85ef814ce071293bce1ad8dffa217cbbaad4c14
F test/fuzzerfault.test f64c4aef4c9e9edf1d6dc0d3f1e65dcc81e67c996403c88d14f09b74807a42bc F test/fuzzerfault.test f64c4aef4c9e9edf1d6dc0d3f1e65dcc81e67c996403c88d14f09b74807a42bc
F test/fuzzinvariants.c 38434d7553069dc7bc2ba9147c080c0102db63670d3fdf6b7671da743e0e0f5e F test/fuzzinvariants.c a153253600b2b33a7d5710d40e89b2ac1373a1912517867fb995a45b2d67dcb8
F test/gcfault.test dd28c228a38976d6336a3fc42d7e5f1ad060cb8c F test/gcfault.test dd28c228a38976d6336a3fc42d7e5f1ad060cb8c
F test/gencol1.test cc0dbb0ee116e5602e18ea7d47f2a0f76b26e09a823b7c36ef254370c2b0f3c1 F test/gencol1.test cc0dbb0ee116e5602e18ea7d47f2a0f76b26e09a823b7c36ef254370c2b0f3c1
F test/genesis.tcl 1e2e2e8e5cc4058549a154ff1892fe5c9de19f98 F test/genesis.tcl 1e2e2e8e5cc4058549a154ff1892fe5c9de19f98
@ -2067,8 +2067,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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U stephan U drh
Z 45bb73c33ed651be7eee986337a7cf7b Z f77ef26dbbf4f31f60b6c80077f1ca69
# Remove this line to create a well-formed Fossil manifest. # Remove this line to create a well-formed Fossil manifest.

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@ -1 +1 @@
62e0c931ac952219f68e22d64e20836781bf330b4581e4662266172a97c9289b 28ba1fec4519e7ca9466f1a2f787c905f2cf880d38a004639f99f948e46a51e7

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@ -136,16 +136,11 @@ int fuzz_invariant(
} }
sqlite3_finalize(pCk); sqlite3_finalize(pCk);
if( sqlite3_strlike("%group%by%order%by%desc%",sqlite3_sql(pStmt),0)==0 ){ if( sqlite3_strlike("%group%by%",sqlite3_sql(pStmt),0)==0 ){
/* dbsqlfuzz crash-647c162051c9b23ce091b7bbbe5125ce5f00e922 /*
** Original statement is: ** If there is a GROUP BY clause, it might not cover every term in the
** ** output. And then non-covered terms can take on a value from any
** SELECT a,c,d,b,'' FROM t1 GROUP BY 1 HAVING d<>345 ORDER BY a DESC; ** row in the result set. This can cause differing answers.
**
** The values of c, d, and b are indeterminate and change when the
** enclosed in the test query because the DESC is dropped.
**
** SELECT * FROM (...) WHERE "a"==0
*/ */
goto not_a_fault; goto not_a_fault;
} }