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authorDean Rasheed2024-06-04 10:48:01 +0000
committerDean Rasheed2024-06-04 10:48:01 +0000
commitcd2624fd97b0c36b68da278abc5362647f69b07d (patch)
tree546ce885e69cf71857f561fcb6a3199a28eecb4e /src/fe_utils
parent5c5bccef211cfc98e0d6c4bc1af40a33c8ac2488 (diff)
Fix PL/pgSQL's handling of integer ranges containing underscores.
Commit faff8f8e47 allowed integer literals to contain underscores, but failed to update the lexer's "numericfail" rule. As a result, a decimal integer literal containing underscores would fail to parse, if used in an integer range with no whitespace after the first number, such as "1_001..1_003" in a PL/pgSQL FOR loop. Fix and backpatch to v16, where support for underscores in integer literals was added. Report and patch by Erik Wienhold. Discussion: https://postgr.es/m/808ce947-46ec-4628-85fa-3dd600b2c154%40ewie.name
Diffstat (limited to 'src/fe_utils')
-rw-r--r--src/fe_utils/psqlscan.l2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/fe_utils/psqlscan.l b/src/fe_utils/psqlscan.l
index c6d02439ab2..ddc4658b925 100644
--- a/src/fe_utils/psqlscan.l
+++ b/src/fe_utils/psqlscan.l
@@ -343,7 +343,7 @@ octfail 0[oO]_?
binfail 0[bB]_?
numeric (({decinteger}\.{decinteger}?)|(\.{decinteger}))
-numericfail {decdigit}+\.\.
+numericfail {decinteger}\.\.
real ({decinteger}|{numeric})[Ee][-+]?{decinteger}
realfail ({decinteger}|{numeric})[Ee][-+]