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c9232c60e2
- Duplicate parameters/variables, conditions and cursors (not allowed). - ITERATE in labelled BEGIN-END (not allowed). - Missing SQLSTATE [VALUE] keywords in CONDITION/HANDLER declaration (added). - Empty BEGIN-END (now allowed). - End label (now optional). include/mysqld_error.h: New error code for duplicate things (vars et al) in SPs. mysql-test/r/sp-error.result: New error tests for ITERATE in begin-end block and duplicate variables, conditions and cursors. mysql-test/r/sp.result: New tests for empty begin-end blocks, overriding local variables outside scope only, leave a begin-end block, and SQLSTATE [VALUE] words for CONDITION/HANDLER declarations. mysql-test/t/sp-error.test: New error tests for ITERATE in begin-end block and duplicate variables, conditions and cursors. mysql-test/t/sp.test: New tests for empty begin-end blocks, overriding local variables outside scope only, leave a begin-end block, and SQLSTATE [VALUE] words for CONDITION/HANDLER declarations. sql/lex.h: New SQLSTATE keyword. sql/share/czech/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/danish/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/dutch/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/english/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/estonian/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/french/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/german/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/greek/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/hungarian/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/italian/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/japanese/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/korean/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/norwegian-ny/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/norwegian/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/polish/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/portuguese/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/romanian/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/russian/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/serbian/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/slovak/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/spanish/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/swedish/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/share/ukrainian/errmsg.txt: New error message for duplicate things (vars et al) in SPs. sql/sp_pcontext.cc: Keep track on scope limits for error checking of duplicate variables, conditions and cursors. sql/sp_pcontext.h: Keep track on scope limits for error checking of duplicate variables, conditions and cursors. Also need to flag BEGIN labels to check for illegal ITERATEs. sql/sql_yacc.yy: End-labels in SPs loop and begin-end blocks are now optional. SQLSTATE [VALUE] added to syntax for sqlstates. Check for duplicate variable, condition and cursor declarations, but only in the same scope. Empty BEGIN-END statements now allowed. Check if ITERATE is referring to a BEGIN label.