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MXS-2996 Fix classification of "SELECT ... LOCK IN SHARE MODE"

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And also of "SELECT ... FOR SHARE"
This commit is contained in:
Johan Wikman
2020-06-18 10:17:08 +03:00
parent 1dd06c3ebc
commit 9fb5336615
2 changed files with 9 additions and 3 deletions
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10
query_classifier/qc_sqlite/sqlite-src-3110100/src/parse.y
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@ -630,14 +630,14 @@ columnid(A) ::= nm(X). {
IF IMMEDIATE INITIALLY INSTEAD
/*KEY*/
/*LIKE_KW*/
MASTER /*MATCH*/ MERGE
MASTER /*MATCH*/ MERGE MODE
NAMES NEXT
NO
OF OFFSET OPEN
PARTITIONS PASSWORD PREVIOUS
QUICK
RAISE RECURSIVE /*REINDEX*/ RELEASE /*RENAME*/ /*REPLACE*/ RESTRICT ROLLBACK ROLLUP ROW
SAVEPOINT SELECT_OPTIONS_KW /*SEQUENCE*/ SLAVE /*START*/ STATEMENT STATUS
SAVEPOINT SELECT_OPTIONS_KW /*SEQUENCE*/ SHARE SLAVE /*START*/ STATEMENT STATUS
TABLES TEMP TEMPTABLE /*TRIGGER*/
/*TRUNCATE*/
// TODO: UNSIGNED is a reserved word and should not automatically convert into an identifer.
@ -1036,7 +1036,11 @@ select(A) ::= with(W) selectnowith(X). {
%ifdef MAXSCALE
selectnowithsuffix(A) ::= selectnowith(X). {A = X;}
selectnowithsuffix(A) ::= selectnowith(X) FOR UPDATE. {
for_something ::= FOR UPDATE.
for_something ::= FOR SHARE.
for_something ::= LOCK IN SHARE MODE.
selectnowithsuffix(A) ::= selectnowith(X) for_something. {
A = X;
maxscale_set_type_mask(QUERY_TYPE_WRITE);
}