When casting string values into numeric and the string has a prefix that looks
like a number but total string is not a well-formed number, then take extra care that the result is either integer or real depending on what the prefix looks like. Fix for tickets [e8bedb2a184001] and [4c2d7639f076aa]. FossilOrigin-Name: 67a68af5578f08d2be2e48cf4fd12a6cf35a09c47d259deda81950f7ee1f02f7
This commit is contained in:
drh
parent
4eefeb5577
commit
9a2782293c
28
manifest
28
manifest
@ -1,5 +1,5 @@
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C Also\supgrade\sscript\sconfig.sub\sto\sthe\slatest\sversion.\sThis\sshould\shave\sbeen\spart\sof\sthe\sprevious\scommit.
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D 2019-06-07T18:56:03.782
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C When\scasting\sstring\svalues\sinto\snumeric\sand\sthe\sstring\shas\sa\sprefix\sthat\slooks\nlike\sa\snumber\sbut\stotal\sstring\sis\snot\sa\swell-formed\snumber,\sthen\stake\sextra\ncare\sthat\sthe\sresult\sis\seither\sinteger\sor\sreal\sdepending\son\swhat\sthe\sprefix\nlooks\slike.\s\sFix\sfor\stickets\s[e8bedb2a184001]\sand\s[4c2d7639f076aa].
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D 2019-06-07T22:26:08.019
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F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
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||||
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
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F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
|
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@ -470,14 +470,14 @@ F src/build.c c5b97d3518c13081169027f291ff84b12661d526deb605031d413223ff2e0f03
|
||||
F src/callback.c 25dda5e1c2334a367b94a64077b1d06b2553369f616261ca6783c48bcb6bda73
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F src/complete.c a3634ab1e687055cd002e11b8f43eb75c17da23e
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||||
F src/ctime.c 109e58d00f62e8e71ee1eb5944ac18b90171c928ab2e082e058056e1137cc20b
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||||
F src/date.c ebe1dc7c8a347117bb02570f1a931c62dd78f4a2b1b516f4837d45b7d6426957
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||||
F src/date.c e1d8ac7102f3f283e63e13867acb0efa33861cf34f0faf4cdbaf9fa7a1eb7041
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||||
F src/dbpage.c 135eb3b5e74f9ef74bde5cec2571192c90c86984fa534c88bf4a055076fa19b7
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F src/dbstat.c c12833de69cb655751487d2c5a59607e36be1c58ba1f4bd536609909ad47b319
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F src/delete.c d08c9e01a2664afd12edcfa3a9c6578517e8ff8735f35509582693adbe0edeaf
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F src/expr.c 6b18f022871816c80b772abc3657276562630004b48f588085b404f104fd4430
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F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
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F src/fkey.c 0e14d4bef8eac2d87bbd517e492d9084c65008d117823f8922c5e7b2b599bd33
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F src/func.c ad7a7752872eb0bf148e0e56fc6a5e70de95bc6f589497fbe2fa81e2a514e807
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F src/func.c f1ee70d50c75a00620f0b1721438de56fa12b7798b38fb469896582f599fe3c0
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F src/global.c 0dea3065ea72a65ae941559b6686aad6516d4913e76fa4f79a95ff7787f624ec
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||||
F src/hash.c 8d7dda241d0ebdafb6ffdeda3149a412d7df75102cecfc1021c98d6219823b19
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F src/hash.h 9d56a9079d523b648774c1784b74b89bd93fac7b365210157482e4319a468f38
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@ -592,15 +592,15 @@ F src/trigger.c bb034c08eca111e66a19cda045903a12547c1be2294b5570d794b869d9c44a73
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F src/update.c 3cb9150d2cf661d938e2f1b1749945f3faa767f88febdb739ab1793bbf895ff2
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F src/upsert.c 0dd81b40206841814d46942a7337786932475f085716042d0cb2fc7791bf8ca4
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F src/utf.c 2f0fac345c7660d5c5bd3df9e9d8d33d4c27f366bcfb09e07443064d751a0507
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F src/util.c bdbb67d3709a0a4b4ba30221e05e0fec184030982a8c94a175ce634ccf547501
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F src/util.c 11e0e5e43850e29571301a3f3b87f43ad69a8ebaef99c69f8ac23793230ab7f9
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F src/vacuum.c 82dcec9e7b1afa980288718ad11bc499651c722d7b9f32933c4d694d91cb6ebf
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F src/vdbe.c e6fb674eda4aa32c50d53eb09210c9ed802866cb4d1dc0d6187301b55e4a82b7
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F src/vdbe.c 51989be8322328fabc04a257dc207427646a6c165c51c6fe2260e783b72a9f9c
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F src/vdbe.h 712bca562eaed1c25506b9faf9680bdc75fc42e2f4a1cd518d883fa79c7a4237
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F src/vdbeInt.h 3ba14553508d66f58753952d6dd287dce4ec735de02c6440858b4891aed51c17
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F src/vdbeapi.c f9161e5c77f512fbb80091ce8af621d19c9556bda5e734cffaac1198407400da
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F src/vdbeaux.c 3a803d75875031309204df90977059b12ffb706d16b4baa5e2d99f4353962582
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F src/vdbeblob.c f5c70f973ea3a9e915d1693278a5f890dc78594300cf4d54e64f2b0917c94191
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F src/vdbemem.c 5ecfa992b496c8e46227f1ff2ebae30c7b7a6bc098229c89a8ff49cf27249d69
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F src/vdbemem.c be520020f89c02de6e0a0df6767e37a4a2eeef3ec7bf9ae64ad6ba32005c19fb
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F src/vdbesort.c 66592d478dbb46f19aed0b42222325eadb84deb40a90eebe25c6e7c1d8468f47
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F src/vdbetrace.c fa3bf238002f0bbbdfb66cc8afb0cea284ff9f148d6439bc1f6f2b4c3b7143f0
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F src/vtab.c 1fa256c6ddad7a81e2a4dc080d015d4b0a7135767717d311298e47f6fca64bb3
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@ -723,7 +723,7 @@ F test/capi3b.test efb2b9cfd127efa84433cd7a2d72ce0454ae0dc4
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F test/capi3c.test 54e2dc0c8fd7c34ad1590d1be6864397da2438c95a9f5aee2f8fbc60c112e44b
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F test/capi3d.test aba917805573a03deed961a21f07a5a84505ad0a616f7e3fc1508844a15bccc4
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F test/capi3e.test 3d49c01ef2a1a55f41d73cba2b23b5059ec460fe
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F test/cast.test 5ceb920718d280b61163500a7d29e0e0a86458b1cbd92d96f962c9d970aa3857
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F test/cast.test 6505b8aecc0e17079536103328add23fe63418530d1f827e46c32e4151a29daf
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F test/cffault.test 9d6b20606afe712374952eec4f8fd74b1a8097ef
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F test/check.test dcc952a127c394ce0de2aa634d26c78207e855327cc63a24d3638ca8fbfa641e
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F test/chunksize.test 427d87791743486cbf0c3b8c625002f3255cb3a89c6eba655a98923b1387b760
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@ -821,7 +821,7 @@ F test/e_createtable.test 1c602347e73ab80b11b9fa083f47155861aaafcff8054aac9e0b76
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F test/e_delete.test ab39084f26ae1f033c940b70ebdbbd523dc4962e
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F test/e_droptrigger.test 3cd080807622c13e5bbb61fc9a57bd7754da2412
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F test/e_dropview.test 21ce09c361227ddbc9819a5608ee2700c276bdd5
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F test/e_expr.test 698c8c6e9b4b737f494c39b2210a3eb7af0efd8167137844483b7add5c76a951
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F test/e_expr.test 8cd7d85270cc7b1bca4cad6dc1c65f2d414b8851d0a13eb4eed0aa27a3516b9a
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F test/e_fkey.test 2febb2084aef9b0186782421c07bc9d377abf067c9cb4efd49d9647ae31f5afe
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F test/e_fts3.test 17ba7c373aba4d4f5696ba147ee23fd1a1ef70782af050e03e262ca187c5ee07
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F test/e_insert.test f02f7f17852b2163732c6611d193f84fc67bc641fb4882c77a464076e5eba80e
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@ -1441,7 +1441,7 @@ F test/tkt-9a8b09f8e6.test b2ef151d0984b2ebf237760dbeaa50724e5a0667
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F test/tkt-9d68c883.test 16f7cb96781ba579bc2e19bb14b4ad609d9774b6
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F test/tkt-9f2eb3abac.test cb6123ac695a08b4454c3792fbe85108f67fabf8
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F test/tkt-a7b7803e.test 159ef554234fa1f9fb318c751b284bd1cf858da4
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F test/tkt-a8a0d2996a.test 76662ff0622c90e7ce7bbcb4d9e1129acddf877d17c3489f2da7f17ddfaad1f4
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F test/tkt-a8a0d2996a.test 002e1cde8fc30c39611b52cf981c88200b858765748556822da72e0d32fac73e
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F test/tkt-b1d3a2e531.test 8f7576e41ca179289ee1a8fee28386fd8e4b0550
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F test/tkt-b351d95f9.test d14a503c414c5c58fdde3e80f9a3cfef986498c0
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F test/tkt-b72787b1.test a95e8cdad0b98af1853ac7f0afd4ab27b77bf5f3
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@ -1830,7 +1830,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
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F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
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F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
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F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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P be8438133f6cd87e5d51f15cfd1eed83176b3239334875eb0c3dec502cfe39d3
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R 00ceb0bb88b1df0dc7ae96766c6b0ad8
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U dan
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Z 21b18707f1c3d774dec053a2348d0058
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P efbf31b82e6e16fda88d8cea54202a8593ff52f2267a44dba828704818162e66
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R 30eb5049d622e77cde7b765c01527b8b
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U drh
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Z 8a6d08c3a530b4e77d8a6a19f29cc9fd
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@ -1 +1 @@
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efbf31b82e6e16fda88d8cea54202a8593ff52f2267a44dba828704818162e66
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67a68af5578f08d2be2e48cf4fd12a6cf35a09c47d259deda81950f7ee1f02f7
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@ -388,7 +388,7 @@ static int parseDateOrTime(
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return 0;
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}else if( sqlite3StrICmp(zDate,"now")==0 && sqlite3NotPureFunc(context) ){
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return setDateTimeToCurrent(context, p);
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}else if( sqlite3AtoF(zDate, &r, sqlite3Strlen30(zDate), SQLITE_UTF8) ){
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}else if( sqlite3AtoF(zDate, &r, sqlite3Strlen30(zDate), SQLITE_UTF8)>0 ){
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setRawDateNumber(p, r);
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return 0;
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}
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@ -722,7 +722,7 @@ static int parseModifier(
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** date is already on the appropriate weekday, this is a no-op.
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*/
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if( sqlite3_strnicmp(z, "weekday ", 8)==0
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&& sqlite3AtoF(&z[8], &r, sqlite3Strlen30(&z[8]), SQLITE_UTF8)
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&& sqlite3AtoF(&z[8], &r, sqlite3Strlen30(&z[8]), SQLITE_UTF8)>0
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&& (n=(int)r)==r && n>=0 && r<7 ){
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sqlite3_int64 Z;
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computeYMD_HMS(p);
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@ -781,7 +781,7 @@ static int parseModifier(
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double rRounder;
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int i;
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for(n=1; z[n] && z[n]!=':' && !sqlite3Isspace(z[n]); n++){}
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if( !sqlite3AtoF(z, &r, n, SQLITE_UTF8) ){
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if( sqlite3AtoF(z, &r, n, SQLITE_UTF8)<=0 ){
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rc = 1;
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break;
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}
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@ -397,7 +397,7 @@ static void roundFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
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sqlite3_result_error_nomem(context);
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return;
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}
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if( !sqlite3AtoF(zBuf, &r, sqlite3Strlen30(zBuf), SQLITE_UTF8) ){
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if( sqlite3AtoF(zBuf, &r, sqlite3Strlen30(zBuf), SQLITE_UTF8)<=0 ){
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assert( sqlite3_strglob("*Inf", zBuf)==0 );
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r = zBuf[0]=='-' ? -HUGE_VAL : +HUGE_VAL;
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}
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19
src/util.c
19
src/util.c
@ -365,7 +365,9 @@ static LONGDOUBLE_TYPE sqlite3Pow10(int E){
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** return
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** 1 => The input string is a pure integer
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** 2 or more => The input has a decimal point or eNNN clause
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** 0 => The input string is not a valid number
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** 0 or less => The input string is not a valid number
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** -1 => Not a valid number, but has a valid prefix which
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** includes a decimal point and/or an eNNN clause
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**
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** Valid numbers are in one of these formats:
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**
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@ -556,7 +558,13 @@ do_atof_calc:
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*pResult = result;
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/* return true if number and no extra non-whitespace chracters after */
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return z==zEnd && nDigit>0 && eValid && eType>0 ? eType : 0;
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if( z==zEnd && nDigit>0 && eValid && eType>0 ){
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return eType;
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}else if( eType>=2 && (eType==3 || eValid) ){
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return -1;
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}else{
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return 0;
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}
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#else
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return !sqlite3Atoi64(z, pResult, length, enc);
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#endif /* SQLITE_OMIT_FLOATING_POINT */
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@ -599,6 +607,7 @@ static int compare2pow63(const char *zNum, int incr){
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**
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** Returns:
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**
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** -1 Not even a prefix of the input text looks like an integer
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** 0 Successful transformation. Fits in a 64-bit signed integer.
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** 1 Excess non-space text after the integer value
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** 2 Integer too large for a 64-bit signed integer or is malformed
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@ -658,9 +667,9 @@ int sqlite3Atoi64(const char *zNum, i64 *pNum, int length, u8 enc){
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*pNum = (i64)u;
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}
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rc = 0;
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if( (i==0 && zStart==zNum) /* No digits */
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|| nonNum /* UTF16 with high-order bytes non-zero */
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){
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if( i==0 && zStart==zNum ){ /* No digits */
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rc = -1;
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}else if( nonNum ){ /* UTF16 with high-order bytes non-zero */
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rc = 1;
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}else if( &zNum[i]<zEnd ){ /* Extra bytes at the end */
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int jj = i;
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24
src/vdbe.c
24
src/vdbe.c
@ -321,7 +321,7 @@ static void applyNumericAffinity(Mem *pRec, int bTryForInt){
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int rc;
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assert( (pRec->flags & (MEM_Str|MEM_Int|MEM_Real|MEM_IntReal))==MEM_Str );
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rc = sqlite3AtoF(pRec->z, &rValue, pRec->n, enc);
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if( rc==0 ) return;
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if( rc<=0 ) return;
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if( rc==1 && alsoAnInt(pRec, rValue, &pRec->u.i) ){
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pRec->flags |= MEM_Int;
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}else{
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@ -422,13 +422,21 @@ void sqlite3ValueApplyAffinity(
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** accordingly.
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*/
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static u16 SQLITE_NOINLINE computeNumericType(Mem *pMem){
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int rc;
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sqlite3_int64 ix;
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assert( (pMem->flags & (MEM_Int|MEM_Real|MEM_IntReal))==0 );
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assert( (pMem->flags & (MEM_Str|MEM_Blob))!=0 );
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ExpandBlob(pMem);
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if( sqlite3AtoF(pMem->z, &pMem->u.r, pMem->n, pMem->enc)==0 ){
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return 0;
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}
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if( sqlite3Atoi64(pMem->z, &pMem->u.i, pMem->n, pMem->enc)==0 ){
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rc = sqlite3AtoF(pMem->z, &pMem->u.r, pMem->n, pMem->enc);
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if( rc<=0 ){
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if( rc==0 && sqlite3Atoi64(pMem->z, &ix, pMem->n, pMem->enc)<=1 ){
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pMem->u.i = ix;
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return MEM_Int;
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}else{
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return MEM_Real;
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}
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}else if( rc==1 && sqlite3Atoi64(pMem->z, &ix, pMem->n, pMem->enc)==0 ){
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pMem->u.i = ix;
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return MEM_Int;
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}
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return MEM_Real;
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@ -1590,7 +1598,6 @@ case OP_Subtract: /* same as TK_MINUS, in1, in2, out3 */
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case OP_Multiply: /* same as TK_STAR, in1, in2, out3 */
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case OP_Divide: /* same as TK_SLASH, in1, in2, out3 */
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case OP_Remainder: { /* same as TK_REM, in1, in2, out3 */
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char bIntint; /* Started out as two integer operands */
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u16 flags; /* Combined MEM_* flags from both inputs */
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u16 type1; /* Numeric type of left operand */
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u16 type2; /* Numeric type of right operand */
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@ -1608,7 +1615,6 @@ case OP_Remainder: { /* same as TK_REM, in1, in2, out3 */
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if( (type1 & type2 & MEM_Int)!=0 ){
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iA = pIn1->u.i;
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iB = pIn2->u.i;
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bIntint = 1;
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switch( pOp->opcode ){
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case OP_Add: if( sqlite3AddInt64(&iB,iA) ) goto fp_math; break;
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case OP_Subtract: if( sqlite3SubInt64(&iB,iA) ) goto fp_math; break;
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@ -1631,7 +1637,6 @@ case OP_Remainder: { /* same as TK_REM, in1, in2, out3 */
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}else if( (flags & MEM_Null)!=0 ){
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goto arithmetic_result_is_null;
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}else{
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bIntint = 0;
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fp_math:
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rA = sqlite3VdbeRealValue(pIn1);
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rB = sqlite3VdbeRealValue(pIn2);
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@ -1663,9 +1668,6 @@ fp_math:
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}
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pOut->u.r = rB;
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MemSetTypeFlag(pOut, MEM_Real);
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if( ((type1|type2)&(MEM_Real|MEM_IntReal))==0 && !bIntint ){
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sqlite3VdbeIntegerAffinity(pOut);
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}
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#endif
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}
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break;
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@ -717,20 +717,22 @@ int sqlite3VdbeMemNumerify(Mem *pMem){
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testcase( pMem->flags & MEM_Null );
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if( (pMem->flags & (MEM_Int|MEM_Real|MEM_IntReal|MEM_Null))==0 ){
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int rc;
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sqlite3_int64 ix;
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assert( (pMem->flags & (MEM_Blob|MEM_Str))!=0 );
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assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );
|
||||
rc = sqlite3Atoi64(pMem->z, &pMem->u.i, pMem->n, pMem->enc);
|
||||
if( rc==0 ){
|
||||
MemSetTypeFlag(pMem, MEM_Int);
|
||||
}else{
|
||||
i64 i = pMem->u.i;
|
||||
sqlite3AtoF(pMem->z, &pMem->u.r, pMem->n, pMem->enc);
|
||||
if( rc==1 && sqlite3RealSameAsInt(pMem->u.r, i) ){
|
||||
pMem->u.i = i;
|
||||
rc = sqlite3AtoF(pMem->z, &pMem->u.r, pMem->n, pMem->enc);
|
||||
if( rc<=0 ){
|
||||
if( rc==0 && sqlite3Atoi64(pMem->z, &ix, pMem->n, pMem->enc)<=1 ){
|
||||
pMem->u.i = ix;
|
||||
MemSetTypeFlag(pMem, MEM_Int);
|
||||
}else{
|
||||
MemSetTypeFlag(pMem, MEM_Real);
|
||||
}
|
||||
}else if( rc==1 && sqlite3Atoi64(pMem->z, &ix, pMem->n, pMem->enc)==0 ){
|
||||
pMem->u.i = ix;
|
||||
MemSetTypeFlag(pMem, MEM_Int);
|
||||
}else{
|
||||
MemSetTypeFlag(pMem, MEM_Real);
|
||||
}
|
||||
}
|
||||
assert( (pMem->flags & (MEM_Int|MEM_Real|MEM_IntReal|MEM_Null))!=0 );
|
||||
|
||||
@ -388,4 +388,31 @@ do_execsql_test case-6.1 {
|
||||
SELECT * FROM t1;
|
||||
} {9000000000000000001 9000000000000000001 9000000000000000001 9000000000000000001}
|
||||
|
||||
# 2019-06-07
|
||||
# https://www.sqlite.org/src/info/4c2d7639f076aa7c
|
||||
do_execsql_test case-7.1 {
|
||||
SELECT CAST('-' AS NUMERIC);
|
||||
} {0}
|
||||
do_execsql_test case-7.2 {
|
||||
SELECT CAST('-0' AS NUMERIC);
|
||||
} {0}
|
||||
do_execsql_test case-7.3 {
|
||||
SELECT CAST('+' AS NUMERIC);
|
||||
} {0}
|
||||
do_execsql_test case-7.4 {
|
||||
SELECT CAST('/' AS NUMERIC);
|
||||
} {0}
|
||||
|
||||
# 2019-06-07
|
||||
# https://www.sqlite.org/src/info/e8bedb2a184001bb
|
||||
do_execsql_test case-7.10 {
|
||||
SELECT '' - 2851427734582196970;
|
||||
} {-2851427734582196970}
|
||||
do_execsql_test case-7.11 {
|
||||
SELECT 0 - 2851427734582196970;
|
||||
} {-2851427734582196970}
|
||||
do_execsql_test case-7.12 {
|
||||
SELECT '' - 1;
|
||||
} {-1}
|
||||
|
||||
finish_test
|
||||
|
||||
@ -1650,7 +1650,7 @@ do_expr_test e_expr-31.2.4 {
|
||||
# is lossless and reversible.
|
||||
#
|
||||
do_expr_test e_expr-32.1.1 { CAST('45' AS NUMERIC) } integer 45
|
||||
do_expr_test e_expr-32.1.2 { CAST('45.0' AS NUMERIC) } integer 45
|
||||
do_expr_test e_expr-32.1.2 { CAST('45.0' AS NUMERIC) } real 45.0
|
||||
do_expr_test e_expr-32.1.3 { CAST('45.2' AS NUMERIC) } real 45.2
|
||||
do_expr_test e_expr-32.1.4 { CAST('11abc' AS NUMERIC) } integer 11
|
||||
do_expr_test e_expr-32.1.5 { CAST('11.1abc' AS NUMERIC) } real 11.1
|
||||
@ -1701,16 +1701,16 @@ do_execsql_test e_expr-32.2.8 {
|
||||
integer 9000000000000000001 \
|
||||
integer 9000000000000000001 \
|
||||
integer 9000000000000000001 \
|
||||
integer 9000000000000000001 \
|
||||
real 9.0e+18 \
|
||||
integer 9223372036854775807 \
|
||||
integer 9223372036854775807 \
|
||||
integer 9223372036854775807 \
|
||||
real 9.22337203685478e+18 \
|
||||
real 9.22337203685478e+18 \
|
||||
integer 9223372036854775807 \
|
||||
integer 9223372036854775807 \
|
||||
integer -5 \
|
||||
integer -5 \
|
||||
real 9.22337203685478e+18 \
|
||||
real 9.22337203685478e+18 \
|
||||
real -5.0 \
|
||||
real -5.0 \
|
||||
]
|
||||
|
||||
# EVIDENCE-OF: R-64550-29191 Note that the result from casting any
|
||||
|
||||
@ -84,12 +84,12 @@ do_execsql_test 4.3 {
|
||||
} {104.5}
|
||||
do_execsql_test 4.4 {
|
||||
SELECT '-9223372036854775807x'-'1x';
|
||||
} {-9.22337203685478e+18}
|
||||
} {-9223372036854775808}
|
||||
do_execsql_test 4.5 {
|
||||
SELECT '9223372036854775806x'+'1x';
|
||||
} {9.22337203685478e+18}
|
||||
} {9223372036854775807}
|
||||
do_execsql_test 4.6 {
|
||||
SELECT '1234x'/'10y';
|
||||
} {123.4}
|
||||
SELECT '1234x'/'10y', '1234x'/'10.y', '1234x'/'1e1y';
|
||||
} {123 123.4 123.4}
|
||||
|
||||
finish_test
|
||||
|
||||
Loading…
Reference in New Issue
Block a user