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mdl_lesson

MIGRATECore learning content / activity / progress / assessment · 42 columns

Proposed target

Transform into target course, module, attempt, grade, completion, credential and content models

Migration rule

Preserve history and relationships; retain original IDs in legacy_id fields

Verification required

Plugin behavior, attempt state, grading rules, file references and completion logic require application-level verification

Tracking

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ColumnTypeNullDefaultTarget mappingRisk
idbigintNot nullPreserve as legacy source ID; generate target PK unless target accepts stable legacy key.High: verify semantics/relationship/security
coursebigintNot null'0'Resolve to target foreign key via source-ID crosswalk; do not assume numeric IDs match target IDs.High: verify semantics/relationship/security
namevarchar(255)Not null''Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
introlongtextNullableTransform text/JSON/HTML as appropriate; sanitize and rewrite embedded Moodle URLs/file references.Schema-only inference
introformatsmallintNot null'0'Transform text/JSON/HTML as appropriate; sanitize and rewrite embedded Moodle URLs/file references.Schema-only inference
practicesmallintNot null'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
modattemptssmallintNot null'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
usepasswordsmallintNot null'0'EXCLUDE from app migration; credential/secret handling requires security review.High: verify semantics/relationship/security
passwordvarchar(32)Not null''EXCLUDE from app migration; credential/secret handling requires security review.High: verify semantics/relationship/security
dependencybigintNot null'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
conditionslongtextNot nullMap same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
gradebigintNot null'0'Map through explicit enum/boolean translation; retain source value and test edge cases.High: verify semantics/relationship/security
customsmallintNot null'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
ongoingsmallintNot null'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
usemaxgradesmallintNot null'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
maxanswerssmallintNot null'4'Transform text/JSON/HTML as appropriate; sanitize and rewrite embedded Moodle URLs/file references.Schema-only inference
maxattemptssmallintNot null'5'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
reviewsmallintNot null'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
nextpagedefaultsmallintNot null'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
feedbacksmallintNot null'1'Transform text/JSON/HTML as appropriate; sanitize and rewrite embedded Moodle URLs/file references.Schema-only inference
minquestionssmallintNot null'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
maxpagessmallintNot null'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
timelimitbigintNot null'0'Map through explicit enum/boolean translation; retain source value and test edge cases.Schema-only inference
retakesmallintNot null'1'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
activitylinkbigintNot null'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
mediafilevarchar(255)Not null''Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
mediaheightbigintNot null'100'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
mediawidthbigintNot null'650'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
mediaclosesmallintNot null'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
slideshowsmallintNot null'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
widthbigintNot null'640'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
heightbigintNot null'480'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
bgcolorvarchar(7)Not null'#FFFFFF'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
displayleftsmallintNot null'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
displayleftifsmallintNot null'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
progressbarsmallintNot null'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
availablebigintNot null'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
deadlinebigintNot null'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
timemodifiedbigintNot null'0'Convert Unix epoch to UTC timestamp; verify 0/null sentinel and date semantics.Schema-only inference
completionendreachedtinyint(1)Nullable'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
completiontimespentbigintNullable'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference
allowofflineattemptstinyint(1)Nullable'0'Map same-named field where semantics match; confirm target type, nullability, defaults and business meaning.Schema-only inference