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Overview
| Comment: | Fix an obsolete comment on codeEqualityTerm(). No changes to code. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | rowvalue |
| Files: | files | file ages | folders |
| SHA1: |
d07be5afb0a915769382dfd815403f88 |
| User & Date: | drh 2016-08-19 18:28:00 |
Context
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2016-08-19
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| 18:40 | Show the WhereTerm.iField value on debugging output, when it is non-zero. check-in: 931c9535 user: drh tags: rowvalue | |
| 18:28 | Fix an obsolete comment on codeEqualityTerm(). No changes to code. check-in: d07be5af user: drh tags: rowvalue | |
| 15:41 | Merge recent enhancements from trunk. check-in: b1787236 user: drh tags: rowvalue | |
Changes
Changes to src/wherecode.c.
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/* ** Generate code for a single equality term of the WHERE clause. An equality ** term can be either X=expr or X IN (...). pTerm is the term to be ** coded. ** ** The current value for the constraint is left in register iReg. ** ** For a constraint of the form X=expr, the expression is evaluated and its ** result is left on the stack. For constraints of the form X IN (...) ** this routine sets up a loop that will iterate over all values of X. */ static int codeEqualityTerm( Parse *pParse, /* The parsing context */ WhereTerm *pTerm, /* The term of the WHERE clause to be coded */ WhereLevel *pLevel, /* The level of the FROM clause we are working on */ int iEq, /* Index of the equality term within this level */ |
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/* ** Generate code for a single equality term of the WHERE clause. An equality ** term can be either X=expr or X IN (...). pTerm is the term to be ** coded. ** ** The current value for the constraint is left in register iReg. ** ** For a constraint of the form X=expr, the expression is evaluated in ** straight-line code. For constraints of the form X IN (...) ** this routine sets up a loop that will iterate over all values of X. */ static int codeEqualityTerm( Parse *pParse, /* The parsing context */ WhereTerm *pTerm, /* The term of the WHERE clause to be coded */ WhereLevel *pLevel, /* The level of the FROM clause we are working on */ int iEq, /* Index of the equality term within this level */ |