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Enhance the OP_Found and OP_NotFound opcodes so that they can accept an

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array of registers as an unpacked record in addition to a record built
using OP_MakeRecord.  Use this to avoid OP_MakeRecord calls during IN
expression processing.

FossilOrigin-Name: b9eab885cd2ca1a1633329e7036c125e8dba62c5
This commit is contained in:
drh
2009-11-12 19:59:44 +00:00
parent e3365e6c37
commit 8cff69df11
11 changed files with 91 additions and 64 deletions
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2
src/pragma.c
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@@ -1142,7 +1142,7 @@ void sqlite3Pragma(
{ OP_Halt, 0, 0, 0},
};
sqlite3GenerateIndexKey(pParse, pIdx, 1, 3, 1);
jmp2 = sqlite3VdbeAddOp3(v, OP_Found, j+2, 0, 3);
jmp2 = sqlite3VdbeAddOp4Int(v, OP_Found, j+2, 0, 3, 0);
addr = sqlite3VdbeAddOpList(v, ArraySize(idxErr), idxErr);
sqlite3VdbeChangeP4(v, addr+1, "rowid ", P4_STATIC);
sqlite3VdbeChangeP4(v, addr+3, " missing from index ", P4_STATIC);